[{"data":1,"prerenderedAt":1889},["ShallowReactive",2],{"Footer_8bXNFXYX6wgkC5g8iX784dLp8jDy4Cs1s4DQNBlZm7A":3,"content-\u002Fen\u002Fbreeds\u002Fvencobb-400":10,"related-\u002Fen\u002Fbreeds\u002Fvencobb-400":491},["Island",4],{"key":5,"result":6},"Footer_8bXNFXYX6wgkC5g8iX784dLp8jDy4Cs1s4DQNBlZm7A",{"head":7},{"link":8,"style":9},[],[],{"id":11,"title":12,"author":13,"body":14,"category":443,"day":444,"description":445,"editorialReview":446,"extension":447,"featuredCategories":444,"futureReady":444,"handoff":444,"hero":444,"homepageSections":444,"language":448,"lastUpdated":449,"meta":450,"navigation":453,"path":454,"phase":444,"practical":455,"seo":467,"sequence":444,"stats":444,"stem":488,"tags":444,"translationVersion":489,"version":489,"whyKodiBook":444,"__hash__":490},"content\u002Fen\u002Fbreeds\u002Fvencobb-400.md","Vencobb 400 \u002F Vencobb 400Y","KodiBook Digital Research Team",{"type":15,"value":16,"toc":424},"minimark",[17,22,97,102,106,110,113,117,120,124,261,265,294,298,336,340,354,357,360,364,378,382,390,394,408,412],[18,19,21],"h2",{"id":20},"breed-characteristics","Breed Characteristics",[23,24,31,32,31,70,31,86],"div",{"className":25},[26,27,28,29,30],"grid","grid-cols-1","sm:grid-cols-3","gap-6","my-6","\n  ",[23,33,48,49,48,62,31],{"className":34},[35,36,37,38,39,40,41,42,43,44,45,46,47],"p-4","rounded-xl","bg-slate-50","dark:bg-slate-900","border","border-slate-200","dark:border-slate-800","shadow-sm","text-center","flex","flex-col","justify-center","items-center","\n    ",[50,51,61],"span",{"className":52},[53,54,55,56,57,58,59,60],"text-[10px]","font-bold","text-slate-400","dark:text-slate-500","uppercase","tracking-widest","mb-1.5","block","Livability Target",[50,63,69],{"className":64},[65,66,67,68],"text-xl","font-extrabold","text-kodigreen","dark:text-emerald-400","N\u002FA",[23,71,48,73,48,77,31],{"className":72},[35,36,37,38,39,40,41,42,43,44,45,46,47],[50,74,76],{"className":75},[53,54,55,56,57,58,59,60],"Growth Performance",[50,78,85],{"className":79},[80,81,82,83,84],"text-xs","font-semibold","text-slate-650","dark:text-slate-350","leading-snug","High uniformity; coefficients of variation below 8%",[23,87,48,89,48,93,31],{"className":88},[35,36,37,38,39,40,41,42,43,44,45,46,47],[50,90,92],{"className":91},[53,54,55,56,57,58,59,60],"Standard FCR",[50,94,96],{"className":95},[80,81,82,83,84],"1.58 (Vencobb 400 at 35 days) \u002F 1.56 (Vencobb 400Y at 35 days); 1.70 (Vencobb 400 at 42 days) \u002F 1.68 (Vencobb 400Y at 42 days)",[98,99,101],"h3",{"id":100},"economic-importance","Economic Importance",[103,104,105],"p",{},"The Vencobb 400 is the dominant commercial broiler in India, holding approximately 75% of the broiler market. It is considered the 'industry standard' that enabled the expansion of poultry integration in India during the 1990s, changing the market's standard commercial metric from day-old chick numbers to total meat yield per parent housed. It is widely used across all poultry-producing states in India, with high concentrations in Southern, Western, and Eastern regions.",[18,107,109],{"id":108},"overview","Overview",[103,111,112],{},"The Vencobb 400 and its updated variant, the Vencobb 400Y, are commercial broiler breeds developed by Venco Research and Breeding Farms Private Limited in partnership with Cobb-Vantress. Developed and acclimatized in India from pure-line stock, the breed is optimized for commercial broiler performance in tropical climates, particularly in traditional open-sided housing systems. The latest genetic version is the Vencobb 400Y.",[18,114,116],{"id":115},"origin","Origin",[103,118,119],{},"The Vencobb 400 was first introduced in India in the early 1990s under the Venkateshwara Hatcheries Group (VH Group). It is also known by alternate names: Cobb 400, VenCobb, and Vencobb 400Y. It was developed and acclimatized in India from pure-line Cobb-Vantress stock.",[18,121,123],{"id":122},"production-performance","Production Performance",[125,126,127,146],"table",{},[128,129,130],"thead",{},[131,132,133,137,140,143],"tr",{},[134,135,136],"th",{},"Performance Parameter",[134,138,139],{},"Vencobb 400 (Breeder Specs)",[134,141,142],{},"Vencobb 400Y (Breeder Specs)",[134,144,145],{},"Research Trial Averages",[147,148,149,163,177,191,205,219,233,247],"tbody",{},[131,150,151,155,158,160],{},[152,153,154],"td",{},"Market Age (Days)",[152,156,157],{},"35–42",[152,159,157],{},[152,161,162],{},"42",[131,164,165,168,171,174],{},[152,166,167],{},"Live Weight at 35 Days",[152,169,170],{},"1.925 kg",[152,172,173],{},"1.950 kg",[152,175,176],{},"1.850–1.980 kg",[131,178,179,182,185,188],{},[152,180,181],{},"Live Weight at 42 Days",[152,183,184],{},"2.550 kg",[152,186,187],{},"2.625 kg",[152,189,190],{},"2.126–2.350 kg",[131,192,193,196,199,202],{},[152,194,195],{},"FCR at 35 Days",[152,197,198],{},"1.58",[152,200,201],{},"1.56",[152,203,204],{},"1.62–1.68",[131,206,207,210,213,216],{},[152,208,209],{},"FCR at 42 Days",[152,211,212],{},"1.70",[152,214,215],{},"1.68",[152,217,218],{},"1.74–2.07",[131,220,221,224,227,230],{},[152,222,223],{},"Livability Percentage",[152,225,226],{},"≥96.0%",[152,228,229],{},"≥97.0%",[152,231,232],{},"95.5%–98.5%",[131,234,235,238,241,244],{},[152,236,237],{},"Dressing Yield",[152,239,240],{},"74.0%–76.0%",[152,242,243],{},"76.0%–78.0%",[152,245,246],{},"79.0%–81.5%",[131,248,249,252,255,258],{},[152,250,251],{},"Breast Meat Yield",[152,253,254],{},"18.5%–19.0%",[152,256,257],{},"18.2%–19.5%",[152,259,260],{},"17.5%–19.2%",[18,262,264],{"id":263},"key-characteristics","Key Characteristics",[266,267,268,276,282,288],"ul",{},[269,270,271,275],"li",{},[272,273,274],"strong",{},"Growth Rate:"," High uniformity; coefficients of variation below 8%",[269,277,278,281],{},[272,279,280],{},"Heat Tolerance:"," Excellent — performs reliably under tropical summer temperatures exceeding 38°C",[269,283,284,287],{},[272,285,286],{},"Leg Strength:"," Excellent — low incidence of skeletal disorders due to Venco's selection program",[269,289,290,293],{},[272,291,292],{},"Uniformity:"," High — coefficients of variation below 8%",[18,295,297],{"id":296},"management-requirements","Management Requirements",[266,299,300,306,312,318,324,330],{},[269,301,302,305],{},[272,303,304],{},"Housing:"," Open-sided and semi-environmentally controlled (semi-EC) sheds",[269,307,308,311],{},[272,309,310],{},"Brooding Temperature:"," 33°C on day one, reducing by 2°C weekly to a baseline of 22°C–24°C",[269,313,314,317],{},[272,315,316],{},"Stocking Density:"," 1.1–1.2 sq. ft. per bird, adjustable based on seasonal heat loads",[269,319,320,323],{},[272,321,322],{},"Lighting:"," 23 hours during first 3 days, followed by 18–20 hours with a mandatory 4–6-hour dark period to promote bone development and reduce metabolic disorders",[269,325,326,329],{},[272,327,328],{},"Water:"," Standard ratio of 2:1 (water-to-feed by weight), rising to 4:1 under extreme heat stress",[269,331,332,335],{},[272,333,334],{},"Feed Program:"," Three-phase program (pre-starter, starter, finisher) utilizing maize-soya based diets",[18,337,339],{"id":338},"health-considerations","Health Considerations",[266,341,342,345,348,351],{},[269,343,344],{},"Excellent general disease resistance, selected over generations for resilience to local tropical pathogens",[269,346,347],{},"Key health challenges include heat-induced respiratory distress and ascites in high-altitude zones during winter",[269,349,350],{},"Leg strength is a major focus of Venco's selection program, resulting in low incidence of skeletal disorders",[269,352,353],{},"Rapid early weight gain can lead to metabolic stress; managing the feed intake of commercial flocks during weeks 3 and 4 is recommended to minimize sudden death syndrome (SDS)",[18,355,101],{"id":356},"economic-importance-1",[103,358,359],{},"At the parent stock breeder level, the Vencobb 400Y produces an average of 205 eggs per hen-housed (HHA), yielding 195 hatching eggs and 172 day-old chicks, with a parent livability of 94% from 24 to 68 weeks. This reproductive efficiency makes the parent stock highly cost-effective for hatcheries. For commercial grow-out farmers, the bird's high FCR and low mortality drive profitability, particularly in contract farming models where payment is tied to feed efficiency. VH Group distributes this breed across India through its network of more than 300 franchisee hatcheries, securing approximately 75% market share of the country's broiler industry.",[18,361,363],{"id":362},"advantages","Advantages",[266,365,366,369,372,375],{},[269,367,368],{},"High feed efficiency under tropical summer conditions",[269,370,371],{},"Strong adaptation to open-sided housing systems with natural ventilation",[269,373,374],{},"Established nationwide technical, hatchery, and veterinary service infrastructure",[269,376,377],{},"Excellent chick livability and uniform growth",[18,379,381],{"id":380},"limitations","Limitations",[266,383,384,387],{},[269,385,386],{},"Lower breast meat and carcass yield compared to specialized European processed-market genotypes",[269,388,389],{},"Susceptibility to sudden death syndrome if early growth rates are not carefully managed under high-nutrient-density feeding programs",[18,391,393],{"id":392},"best-suitable-farming-systems","Best Suitable Farming Systems",[266,395,396,399,402,405],{},[269,397,398],{},"Traditional open-sided houses",[269,400,401],{},"Semi-environmentally controlled (semi-EC) sheds",[269,403,404],{},"Contract farming models where payment is tied to feed efficiency",[269,406,407],{},"Commercial grow-out operations across all poultry-producing states in India, particularly in Southern, Western, and Eastern regions",[18,409,411],{"id":410},"references","References",[413,414,415,418,421],"ol",{},[269,416,417],{},"Vencobb 400Y Broiler Performance Goals — Venco Research and Breeding Farms Private Limited, 2022, Vencobb Official Portal",[269,419,420],{},"Comparative production performance of three broiler strains in Eastern Uttar Pradesh — Indian Journal of Animal Research, 2017, ARCC Journals",[269,422,423],{},"Spirulina platensis as a growth promoter for Vencobb 400Y — Asian Journal of Research in Animal and Veterinary Sciences, 2022, AJRAVS",{"title":425,"searchDepth":426,"depth":426,"links":427},"",3,[428,432,433,434,435,436,437,438,439,440,441,442],{"id":20,"depth":429,"text":21,"children":430},2,[431],{"id":100,"depth":426,"text":101},{"id":108,"depth":429,"text":109},{"id":115,"depth":429,"text":116},{"id":122,"depth":429,"text":123},{"id":263,"depth":429,"text":264},{"id":296,"depth":429,"text":297},{"id":338,"depth":429,"text":339},{"id":356,"depth":429,"text":101},{"id":362,"depth":429,"text":363},{"id":380,"depth":429,"text":381},{"id":392,"depth":429,"text":393},{"id":410,"depth":429,"text":411},"breeds",null,"The Vencobb 400 and its updated variant, the Vencobb 400Y, are commercial broiler breeds developed by Venco Research and Breeding Farms Private Limited in partnership with Cobb-Vantress. 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First introduced in India in the early 1990s, the breed is distributed through VH Group's network of more than 300 franchisee hatcheries, securing approximately 75% market share of India's broiler industry.","KodiBook Editorial Team","md","en","2026-06-27",{"puid":451,"readingTime":452},"puid_poultry_01a051e7-a00b-7294-8fe5-ef9a9f90eb45",5,true,"\u002Fen\u002Fbreeds\u002Fvencobb-400",{"entityId":425,"entityType":456,"language":448,"slug":457,"atAGlance":458,"whatYouMayNotice":459,"whyItMatters":460,"whatToCheck":461,"practicalProtocol":464,"preventionControl":465,"veterinaryEscalation":466,"hasPracticalData":453},"genetics","vencobb-400",[],[],[],[462],{"label":463,"value":96},"FCR Benchmarks",[],[],[],{"keywords":468,"canonical":471,"hreflangs":472,"schemas":486,"title":12,"description":445},[443,469,470,448],"poultry farming","kodibook guide","https:\u002F\u002Fkodibook.com\u002Fen\u002Fbreeds\u002Fvencobb-400\u002F",[473,474,477,480,483],{"lang":448,"href":471},{"lang":475,"href":476},"hi","https:\u002F\u002Fkodibook.com\u002Fhi\u002Fbreeds\u002Fvencobb-400\u002F",{"lang":478,"href":479},"te","https:\u002F\u002Fkodibook.com\u002Fte\u002Fbreeds\u002Fvencobb-400\u002F",{"lang":481,"href":482},"ta","https:\u002F\u002Fkodibook.com\u002Fta\u002Fbreeds\u002Fvencobb-400\u002F",{"lang":484,"href":485},"kn","https:\u002F\u002Fkodibook.com\u002Fkn\u002Fbreeds\u002Fvencobb-400\u002F",[487],"{\"@context\":\"https:\u002F\u002Fschema.org\",\"@type\":\"TechArticle\",\"headline\":\"Vencobb 400 \u002F Vencobb 400Y\",\"description\":\"The Vencobb 400 and its updated variant, the Vencobb 400Y, are commercial broiler breeds developed by Venco Research and Breeding Farms Private Limited in partnership with Cobb-Vantress. 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However, the absence of local grandparent multiplication hatcheries made chick distribution expensive and logistically challenging, ultimately leading to its withdrawal from the Indian market.",[18,537,109],{"id":108},[103,539,540],{},"The Israeli Anak broiler line was a commercial broiler genotype developed by Anak Breeders in Israel and introduced to India in the late 1970s and 1980s. It offered good heat tolerance due to its genetic development in Mediterranean climates. Lack of local technical and breeding infrastructure prevented it from competing with dominant localized Cobb lines, leading to its discontinuation. It is no longer commercially available.",[18,542,116],{"id":115},[103,544,545],{},"Developed by Anak Breeders (Israel). Alternate names include Israeli Anak.",[18,547,123],{"id":122},[125,549,550,560],{},[128,551,552],{},[131,553,554,557],{},[134,555,556],{},"Historical Performance Metric",[134,558,559],{},"Average Target Range",[147,561,562,570,578],{},[131,563,564,567],{},[152,565,566],{},"Market Age",[152,568,569],{},"6–7 weeks",[131,571,572,575],{},[152,573,574],{},"Live Weight at 6–7 Weeks",[152,576,577],{},"1.450–1.550 kg",[131,579,580,583],{},[152,581,582],{},"FCR (Historical)",[152,584,585],{},"2.10–2.25",[18,587,264],{"id":263},[266,589,590,595,600],{},[269,591,592,594],{},[272,593,280],{}," Good — developed in Mediterranean climates; good survival under high heat stress compared to some European alternatives",[269,596,597,599],{},[272,598,286],{}," Robust — low rates of skeletal issues",[269,601,602,605],{},[272,603,604],{},"General Immunity:"," Good — particularly to environmental and heat-induced stresses",[18,607,297],{"id":296},[266,609,610],{},[269,611,612,614],{},[272,613,304],{}," Performed reasonably well in basic open-sided tropical systems",[18,616,339],{"id":338},[266,618,619,622],{},[269,620,621],{},"Good general immunity, particularly to environmental and heat-induced stresses",[269,623,624],{},"Robust skeletal structure with low rates of skeletal issues",[18,626,101],{"id":356},[103,628,629],{},"While the breed's heat tolerance was beneficial, its overall profitability was limited by a lack of local grandparent multiplication hatcheries, making chick distribution expensive and logistically challenging, leading to its withdrawal.",[18,631,363],{"id":362},[266,633,634,637],{},[269,635,636],{},"Good heat tolerance and survival in hot dry climates",[269,638,639],{},"Robust skeletal structure",[18,641,381],{"id":380},[266,643,644,647,650],{},[269,645,646],{},"Slower growth rate and lower carcass yield compared to modern lines",[269,648,649],{},"Lack of local integrated breeding and hatchery infrastructure",[269,651,652],{},"Discontinued and no longer commercially available",[18,654,393],{"id":392},[266,656,657],{},[269,658,659,663],{},[660,661,662],"em",{},"Historical note only"," — breed is discontinued and no longer commercially available",[18,665,411],{"id":410},[413,667,668],{},[269,669,670],{},"Poultry production structure and technical performance in India — USDA Economic Research Service, 2004, USDA ERS",{"title":425,"searchDepth":426,"depth":426,"links":672},[673,676,677,678,679,680,681,682,683,684,685,686],{"id":20,"depth":429,"text":21,"children":674},[675],{"id":100,"depth":426,"text":101},{"id":108,"depth":429,"text":109},{"id":115,"depth":429,"text":116},{"id":122,"depth":429,"text":123},{"id":263,"depth":429,"text":264},{"id":296,"depth":429,"text":297},{"id":338,"depth":429,"text":339},{"id":356,"depth":429,"text":101},{"id":362,"depth":429,"text":363},{"id":380,"depth":429,"text":381},{"id":392,"depth":429,"text":393},{"id":410,"depth":429,"text":411},"The Israeli Anak broiler line was a commercial broiler genotype developed by Anak Breeders in Israel and introduced to India in the late 1970s and 1980s. 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It offered good heat tolerance due to its genetic development in Mediterranean climates. However, its lack of local technical and breeding infrastructure prevented it from competing effectively with dominant localized Cobb lines, leading to its discontinuation. It is no longer commercially available.\",\"identifier\":\"puid_poultry_01a051e7-a008-707f-bec2-719cd3047774\",\"inLanguage\":\"en\",\"url\":\"https:\u002F\u002Fkodibook.com\u002Fen\u002Fbreeds\u002Fanak\u002F\",\"author\":{\"@type\":\"Organization\",\"name\":\"KodiBook\",\"url\":\"https:\u002F\u002Fkodibook.com\"}}","en\u002Fbreeds\u002Fanak","mjdBh6xNGNdH9NPZnDtLuJB0GlkmjFkvP42L-VHhC4I",{"id":719,"title":720,"author":13,"body":721,"category":443,"day":444,"description":1000,"editorialReview":446,"extension":447,"featuredCategories":444,"futureReady":444,"handoff":444,"hero":444,"homepageSections":444,"language":448,"lastUpdated":449,"meta":1001,"navigation":453,"path":1004,"phase":444,"practical":1005,"seo":1015,"sequence":444,"stats":444,"stem":1030,"tags":444,"translationVersion":489,"version":489,"whyKodiBook":444,"__hash__":1031},"content\u002Fen\u002Fbreeds\u002Farbor-acres-plus.md","Arbor Acres Plus",{"type":15,"value":722,"toc":984},[723,725,757,759,762,764,767,769,772,774,870,872,894,896,923,925,933,935,938,940,951,953,961,963,977,979],[18,724,21],{"id":20},[23,726,31,728,31,737,31,747],{"className":727},[26,27,28,29,30],[23,729,48,731,48,734,31],{"className":730},[35,36,37,38,39,40,41,42,43,44,45,46,47],[50,732,61],{"className":733},[53,54,55,56,57,58,59,60],[50,735,69],{"className":736},[65,66,67,68],[23,738,48,740,48,743,31],{"className":739},[35,36,37,38,39,40,41,42,43,44,45,46,47],[50,741,76],{"className":742},[53,54,55,56,57,58,59,60],[50,744,746],{"className":745},[80,81,82,83,84],"Balanced — reliable, uniform growth under standard commercial management conditions; 61.4–70.2 g\u002Fday",[23,748,48,750,48,753,31],{"className":749},[35,36,37,38,39,40,41,42,43,44,45,46,47],[50,751,92],{"className":752},[53,54,55,56,57,58,59,60],[50,754,756],{"className":755},[80,81,82,83,84],"1.48–1.52 at 35 days \u002F 1.62–1.66 at 42 days (technical manual targets)",[98,758,101],{"id":100},[103,760,761],{},"The Arbor Acres Plus holds a limited position in the Indian broiler market, utilized in limited pockets by regional integrations and independent operations. The Arbor Acres brand is one of the oldest in the global poultry industry, having pioneered commercial broiler breeding since the mid-20th century. It competes directly with Vencobb 400 and Cobb 500.",[18,763,109],{"id":108},[103,765,766],{},"The Arbor Acres Plus is a commercial broiler genotype developed by Aviagen Group in the United States, bred to deliver balanced, cost-effective performance across a range of housing systems and environmental conditions. First introduced in the 1990s and available in India since the late 1990s to early 2000s. It competes directly with Vencobb 400 and Cobb 500.",[18,768,116],{"id":115},[103,770,771],{},"Developed by Aviagen Group in the United States. Alternate names include Arbor Acres and AA Plus. The latest genetic version is the Arbor Acres Plus (2012\u002F2019 Performance Objectives). The Arbor Acres brand is one of the oldest in the global poultry industry, having pioneered commercial broiler breeding since the mid-20th century.",[18,773,123],{"id":122},[125,775,776,788],{},[128,777,778],{},[131,779,780,782,785],{},[134,781,136],{},[134,783,784],{},"Technical Manual Targets",[134,786,787],{},"Commercial Farm Averages in India",[147,789,790,798,809,820,830,840,849,860],{},[131,791,792,794,796],{},[152,793,154],{},[152,795,157],{},[152,797,157],{},[131,799,800,803,806],{},[152,801,802],{},"Weight at 35 Days",[152,804,805],{},"2.150–2.250 kg",[152,807,808],{},"1.950–2.080 kg",[131,810,811,814,817],{},[152,812,813],{},"Weight at 42 Days",[152,815,816],{},"2.850–2.950 kg",[152,818,819],{},"2.500–2.700 kg",[131,821,822,824,827],{},[152,823,195],{},[152,825,826],{},"1.48–1.52",[152,828,829],{},"1.58–1.65",[131,831,832,834,837],{},[152,833,209],{},[152,835,836],{},"1.62–1.66",[152,838,839],{},"1.72–1.80",[131,841,842,844,846],{},[152,843,223],{},[152,845,226],{},[152,847,848],{},"94.0%–95.5%",[131,850,851,854,857],{},[152,852,853],{},"Carcass Yield",[152,855,856],{},"72.0%–73.5%",[152,858,859],{},"71.0%–72.5%",[131,861,862,864,867],{},[152,863,251],{},[152,865,866],{},"20.0%–21.5%",[152,868,869],{},"19.0%–20.5%",[18,871,264],{"id":263},[266,873,874,879,884,889],{},[269,875,876,878],{},[272,877,274],{}," Balanced — reliable, uniform growth under standard commercial management conditions",[269,880,881,883],{},[272,882,292],{}," High reliability and uniform growth under standard conditions",[269,885,886,888],{},[272,887,280],{}," Moderate — requires standard tropical management support during summer",[269,890,891,893],{},[272,892,286],{}," Good — robust metabolic profile minimizes sudden death syndrome",[18,895,297],{"id":296},[266,897,898,903,908,913,918],{},[269,899,900,902],{},[272,901,304],{}," Highly versatile — performs well in traditional open-sided and semi-controlled housing systems",[269,904,905,907],{},[272,906,310],{}," 33°C on day one, reducing weekly",[269,909,910,912],{},[272,911,316],{}," 1.15–1.25 sq. ft. per bird depending on ventilation efficiency",[269,914,915,917],{},[272,916,322],{}," 18–20 hours of light",[269,919,920,922],{},[272,921,334],{}," Standard maize-soya based diets",[18,924,339],{"id":338},[266,926,927,930],{},[269,928,929],{},"Moderate heat tolerance — requires standard tropical management support during summer",[269,931,932],{},"Good leg strength and robust metabolic profile that minimizes sudden death syndrome",[18,934,101],{"id":356},[103,936,937],{},"Valued for its balanced, cost-effective performance. While it may not match the extreme growth of specialized modern lines, its reliability under varied conditions makes it profitable, particularly for small-scale and independent operations.",[18,939,363],{"id":362},[266,941,942,945,948],{},[269,943,944],{},"Balanced, cost-effective broiler performance",[269,946,947],{},"Good adaptability to varied housing and management systems",[269,949,950],{},"High reliability and uniform growth under standard conditions",[18,952,381],{"id":380},[266,954,955,958],{},[269,956,957],{},"Lower breast meat and carcass yield compared to specialized high-yield genotypes",[269,959,960],{},"Less established technical and distribution infrastructure in India compared to Vencobb",[18,962,393],{"id":392},[266,964,965,968,971,974],{},[269,966,967],{},"Traditional open-sided housing systems",[269,969,970],{},"Semi-controlled housing",[269,972,973],{},"Small-scale and independent operations",[269,975,976],{},"Regional integrations in limited pockets across India",[18,978,411],{"id":410},[413,980,981],{},[269,982,983],{},"Arbor Acres Plus Broiler Performance Objectives — Aviagen Group, 2012, Aviagen Tech Center",{"title":425,"searchDepth":426,"depth":426,"links":985},[986,989,990,991,992,993,994,995,996,997,998,999],{"id":20,"depth":429,"text":21,"children":987},[988],{"id":100,"depth":426,"text":101},{"id":108,"depth":429,"text":109},{"id":115,"depth":429,"text":116},{"id":122,"depth":429,"text":123},{"id":263,"depth":429,"text":264},{"id":296,"depth":429,"text":297},{"id":338,"depth":429,"text":339},{"id":356,"depth":429,"text":101},{"id":362,"depth":429,"text":363},{"id":380,"depth":429,"text":381},{"id":392,"depth":429,"text":393},{"id":410,"depth":429,"text":411},"The Arbor Acres Plus is a commercial broiler genotype developed by Aviagen Group in the United States, first introduced in the 1990s and available in India since the late 1990s to early 2000s. It was bred to deliver balanced, cost-effective performance across a range of housing systems and environmental conditions. The latest genetic version is the Arbor Acres Plus (2012\u002F2019 Performance Objectives).",{"puid":1002,"readingTime":1003},"puid_poultry_01a051e7-a008-7cce-957a-dd5e2b468101",4,"\u002Fen\u002Fbreeds\u002Farbor-acres-plus",{"entityId":425,"entityType":456,"language":448,"slug":1006,"atAGlance":1007,"whatYouMayNotice":1008,"whyItMatters":1009,"whatToCheck":1010,"practicalProtocol":1012,"preventionControl":1013,"veterinaryEscalation":1014,"hasPracticalData":453},"arbor-acres-plus",[],[],[],[1011],{"label":463,"value":756},[],[],[],{"keywords":1016,"canonical":1017,"hreflangs":1018,"schemas":1028,"title":720,"description":1000},[443,469,470,448],"https:\u002F\u002Fkodibook.com\u002Fen\u002Fbreeds\u002Farbor-acres-plus\u002F",[1019,1020,1022,1024,1026],{"lang":448,"href":1017},{"lang":475,"href":1021},"https:\u002F\u002Fkodibook.com\u002Fhi\u002Fbreeds\u002Farbor-acres-plus\u002F",{"lang":478,"href":1023},"https:\u002F\u002Fkodibook.com\u002Fte\u002Fbreeds\u002Farbor-acres-plus\u002F",{"lang":481,"href":1025},"https:\u002F\u002Fkodibook.com\u002Fta\u002Fbreeds\u002Farbor-acres-plus\u002F",{"lang":484,"href":1027},"https:\u002F\u002Fkodibook.com\u002Fkn\u002Fbreeds\u002Farbor-acres-plus\u002F",[1029],"{\"@context\":\"https:\u002F\u002Fschema.org\",\"@type\":\"TechArticle\",\"headline\":\"Arbor Acres Plus\",\"description\":\"The Arbor Acres Plus is a commercial broiler genotype developed by Aviagen Group in the United States, first introduced in the 1990s and available in India since the late 1990s to early 2000s. 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The latest genetic version is the Arbor Acres Plus (2012\u002F2019 Performance Objectives).\",\"identifier\":\"puid_poultry_01a051e7-a008-7cce-957a-dd5e2b468101\",\"inLanguage\":\"en\",\"url\":\"https:\u002F\u002Fkodibook.com\u002Fen\u002Fbreeds\u002Farbor-acres-plus\u002F\",\"author\":{\"@type\":\"Organization\",\"name\":\"KodiBook\",\"url\":\"https:\u002F\u002Fkodibook.com\"}}","en\u002Fbreeds\u002Farbor-acres-plus","-zWrOawsS0QeTn82XH-d3nWXWUdIz16NmoAvYpBfuCE",{"id":1033,"title":1034,"author":13,"body":1035,"category":443,"day":444,"description":1303,"editorialReview":446,"extension":447,"featuredCategories":444,"futureReady":444,"handoff":444,"hero":444,"homepageSections":444,"language":448,"lastUpdated":449,"meta":1304,"navigation":453,"path":1306,"phase":444,"practical":1307,"seo":1317,"sequence":444,"stats":444,"stem":1332,"tags":444,"translationVersion":489,"version":489,"whyKodiBook":444,"__hash__":1333},"content\u002Fen\u002Fbreeds\u002Fcaribro-dhanraja.md","CARIBRO-Dhanraja",{"type":15,"value":1036,"toc":1287},[1037,1039,1071,1073,1076,1078,1081,1083,1086,1088,1164,1166,1194,1196,1217,1219,1230,1232,1235,1237,1251,1253,1261,1263,1274,1276],[18,1038,21],{"id":20},[23,1040,31,1042,31,1051,31,1061],{"className":1041},[26,27,28,29,30],[23,1043,48,1045,48,1048,31],{"className":1044},[35,36,37,38,39,40,41,42,43,44,45,46,47],[50,1046,61],{"className":1047},[53,54,55,56,57,58,59,60],[50,1049,69],{"className":1050},[65,66,67,68],[23,1052,48,1054,48,1057,31],{"className":1053},[35,36,37,38,39,40,41,42,43,44,45,46,47],[50,1055,76],{"className":1056},[53,54,55,56,57,58,59,60],[50,1058,1060],{"className":1059},[80,81,82,83,84],"Slow — slower than specialized commercial broilers; 25.0–28.5 g\u002Fday",[23,1062,48,1064,48,1067,31],{"className":1063},[35,36,37,38,39,40,41,42,43,44,45,46,47],[50,1065,92],{"className":1066},[53,54,55,56,57,58,59,60],[50,1068,1070],{"className":1069},[80,81,82,83,84],"1.92 at 6 weeks (technical specifications); 2.16–2.50 at 6–7 weeks (research trial averages)",[98,1072,101],{"id":100},[103,1074,1075],{},"CARIBRO-Dhanraja is highly profitable for smallholders and rural communities, delivering reliable growth and production under low-input management. Its multi-colored plumage (yellow, black, and striped) fetches premium prices in local live-bird markets. Research has demonstrated that 6th-week body weight can be predicted early from juvenile body conformation traits like shank length and breast girth.",[18,1077,109],{"id":108},[103,1079,1080],{},"CARIBRO-Dhanraja (also known as CARI Dhanraja or Dhanraja Coloured Broiler) is a multi-colored commercial broiler genotype developed by ICAR-Central Avian Research Institute (CARI), Izatnagar, in the 1990s. It was designed to support backyard and semi-intensive poultry farming in India. The latest genetic version is CARIBRO-Dhanraja (Coloured Plumage).",[18,1082,116],{"id":115},[103,1084,1085],{},"Developed by ICAR-CARI, Izatnagar. Alternate names include CARI Dhanraja and Dhanraja Coloured Broiler. Research has demonstrated that the 6th-week body weight of CARIBRO-Dhanraja broilers can be predicted early in the cycle from juvenile body conformation traits (shank length and breast girth), helping farmers optimize management and feed plans.",[18,1087,123],{"id":122},[125,1089,1090,1101],{},[128,1091,1092],{},[131,1093,1094,1096,1099],{},[134,1095,136],{},[134,1097,1098],{},"Technical Specifications",[134,1100,145],{},[147,1102,1103,1112,1123,1134,1145,1154],{},[131,1104,1105,1107,1109],{},[152,1106,566],{},[152,1108,569],{},[152,1110,1111],{},"6 weeks",[131,1113,1114,1117,1120],{},[152,1115,1116],{},"Weight at 6 Weeks",[152,1118,1119],{},"1.500–1.700 kg",[152,1121,1122],{},"1.580–1.717 kg",[131,1124,1125,1128,1131],{},[152,1126,1127],{},"Weight at 7 Weeks",[152,1129,1130],{},"1.800–2.000 kg",[152,1132,1133],{},"1.880–2.120 kg",[131,1135,1136,1139,1142],{},[152,1137,1138],{},"FCR (Grow-out)",[152,1140,1141],{},"1.92 (at 6 weeks)",[152,1143,1144],{},"2.16–2.50 (at 6–7 weeks)",[131,1146,1147,1149,1151],{},[152,1148,223],{},[152,1150,229],{},[152,1152,1153],{},"95.0%–97.0%",[131,1155,1156,1158,1161],{},[152,1157,237],{},[152,1159,1160],{},"68.0%–70.0%",[152,1162,1163],{},"67.0%–69.5%",[18,1165,264],{"id":263},[266,1167,1168,1174,1179,1184,1189],{},[269,1169,1170,1173],{},[272,1171,1172],{},"Feather Color:"," Multi-colored (yellow, black, and striped) — camouflage against predators in free-range systems",[269,1175,1176,1178],{},[272,1177,274],{}," Slow — slower than specialized commercial broilers",[269,1180,1181,1183],{},[272,1182,292],{}," Phenotypic variation in color and size",[269,1185,1186,1188],{},[272,1187,280],{}," High — excellent general disease resistance and climate adaptability",[269,1190,1191,1193],{},[272,1192,286],{}," Good — robust metabolic profile",[18,1195,297],{"id":296},[266,1197,1198,1203,1207,1212],{},[269,1199,1200,1202],{},[272,1201,304],{}," Traditional open-sided and backyard systems; semi-intensive systems",[269,1204,1205,907],{},[272,1206,310],{},[269,1208,1209,1211],{},[272,1210,316],{}," 1.2–1.3 sq. ft. per bird in semi-intensive systems",[269,1213,1214,1216],{},[272,1215,334],{}," In free-range systems, birds forage for food supplemented with local grains",[18,1218,339],{"id":338},[266,1220,1221,1224,1227],{},[269,1222,1223],{},"Excellent general disease resistance and climate adaptability under variable field conditions",[269,1225,1226],{},"Good leg strength with robust metabolic profile",[269,1228,1229],{},"Newcastle Disease and Fowl Pox vaccinations highly recommended to prevent outbreaks",[18,1231,101],{"id":356},[103,1233,1234],{},"Highly profitable for smallholders and rural communities. Multi-colored plumage fetches premium prices in local live-bird markets. Reliable growth and production under low-input management helps ensure consistent returns.",[18,1236,363],{"id":362},[266,1238,1239,1242,1245,1248],{},[269,1240,1241],{},"Premium prices in local markets due to attractive multi-colored plumage",[269,1243,1244],{},"Excellent adaptability to varied housing and management systems",[269,1246,1247],{},"High physical robustness and resistance to local diseases",[269,1249,1250],{},"Developed specifically for Indian climate and disease conditions",[18,1252,381],{"id":380},[266,1254,1255,1258],{},[269,1256,1257],{},"Slower growth rate and higher FCR compared to specialized commercial broilers in intensive systems",[269,1259,1260],{},"Phenotypic variation in color and size may not align with industrial processing demands",[18,1262,393],{"id":392},[266,1264,1265,1268,1271],{},[269,1266,1267],{},"Traditional open-sided and backyard systems",[269,1269,1270],{},"Semi-intensive farming",[269,1272,1273],{},"Small-to-medium-scale operations in India's local live-bird markets",[18,1275,411],{"id":410},[413,1277,1278,1281,1284],{},[269,1279,1280],{},"ICAR-CARI Core Research Areas: Avian Genetics and Breeding — ICAR-Central Avian Research Institute, 2025, CARI Official Portal",[269,1282,1283],{},"Prediction of market weight in CARIBRO-Dhanraja broilers using growth traits — ResearchGate Publication, 2018, ResearchGate",[269,1285,1286],{},"AICRP on Poultry Breeding Annual Report 2016-17 — ICAR-Directorate of Poultry Research, 2017, ICAR-DPR Library",{"title":425,"searchDepth":426,"depth":426,"links":1288},[1289,1292,1293,1294,1295,1296,1297,1298,1299,1300,1301,1302],{"id":20,"depth":429,"text":21,"children":1290},[1291],{"id":100,"depth":426,"text":101},{"id":108,"depth":429,"text":109},{"id":115,"depth":429,"text":116},{"id":122,"depth":429,"text":123},{"id":263,"depth":429,"text":264},{"id":296,"depth":429,"text":297},{"id":338,"depth":429,"text":339},{"id":356,"depth":429,"text":101},{"id":362,"depth":429,"text":363},{"id":380,"depth":429,"text":381},{"id":392,"depth":429,"text":393},{"id":410,"depth":429,"text":411},"CARIBRO-Dhanraja (also known as CARI Dhanraja or Dhanraja Coloured Broiler) is a multi-colored commercial broiler genotype developed by ICAR-Central Avian Research Institute (CARI), Izatnagar, in the 1990s. It was developed to support backyard and semi-intensive poultry farming in India. It is primarily utilized by small-to-medium-scale farmers who require a colored broiler that fetches a premium in local live-bird markets.",{"puid":1305,"readingTime":1003},"puid_poultry_01a051e7-a009-732f-8e32-2c56464a1480","\u002Fen\u002Fbreeds\u002Fcaribro-dhanraja",{"entityId":425,"entityType":456,"language":448,"slug":1308,"atAGlance":1309,"whatYouMayNotice":1310,"whyItMatters":1311,"whatToCheck":1312,"practicalProtocol":1314,"preventionControl":1315,"veterinaryEscalation":1316,"hasPracticalData":453},"caribro-dhanraja",[],[],[],[1313],{"label":463,"value":1070},[],[],[],{"keywords":1318,"canonical":1319,"hreflangs":1320,"schemas":1330,"title":1034,"description":1303},[443,469,470,448],"https:\u002F\u002Fkodibook.com\u002Fen\u002Fbreeds\u002Fcaribro-dhanraja\u002F",[1321,1322,1324,1326,1328],{"lang":448,"href":1319},{"lang":475,"href":1323},"https:\u002F\u002Fkodibook.com\u002Fhi\u002Fbreeds\u002Fcaribro-dhanraja\u002F",{"lang":478,"href":1325},"https:\u002F\u002Fkodibook.com\u002Fte\u002Fbreeds\u002Fcaribro-dhanraja\u002F",{"lang":481,"href":1327},"https:\u002F\u002Fkodibook.com\u002Fta\u002Fbreeds\u002Fcaribro-dhanraja\u002F",{"lang":484,"href":1329},"https:\u002F\u002Fkodibook.com\u002Fkn\u002Fbreeds\u002Fcaribro-dhanraja\u002F",[1331],"{\"@context\":\"https:\u002F\u002Fschema.org\",\"@type\":\"TechArticle\",\"headline\":\"CARIBRO-Dhanraja\",\"description\":\"CARIBRO-Dhanraja (also known as CARI Dhanraja or Dhanraja Coloured Broiler) is a multi-colored commercial broiler genotype developed by ICAR-Central Avian Research Institute (CARI), Izatnagar, in the 1990s. It was developed to support backyard and semi-intensive poultry farming in India. It is primarily utilized by small-to-medium-scale farmers who require a colored broiler that fetches a premium in local live-bird markets.\",\"identifier\":\"puid_poultry_01a051e7-a009-732f-8e32-2c56464a1480\",\"inLanguage\":\"en\",\"url\":\"https:\u002F\u002Fkodibook.com\u002Fen\u002Fbreeds\u002Fcaribro-dhanraja\u002F\",\"author\":{\"@type\":\"Organization\",\"name\":\"KodiBook\",\"url\":\"https:\u002F\u002Fkodibook.com\"}}","en\u002Fbreeds\u002Fcaribro-dhanraja","MlOP-oDZ3jjpjToXrsQa2PI1w_ahpmdXFInmNmTAijQ",{"id":1335,"title":1336,"author":13,"body":1337,"category":443,"day":444,"description":1587,"editorialReview":446,"extension":447,"featuredCategories":444,"futureReady":444,"handoff":444,"hero":444,"homepageSections":444,"language":448,"lastUpdated":449,"meta":1588,"navigation":453,"path":1590,"phase":444,"practical":1591,"seo":1601,"sequence":444,"stats":444,"stem":1616,"tags":444,"translationVersion":489,"version":489,"whyKodiBook":444,"__hash__":1617},"content\u002Fen\u002Fbreeds\u002Fcaribro-mritunjaya.md","CARIBRO-Mritunjaya",{"type":15,"value":1338,"toc":1571},[1339,1341,1373,1375,1378,1380,1383,1385,1388,1390,1462,1464,1486,1488,1508,1510,1520,1522,1525,1527,1540,1542,1549,1551,1562,1564],[18,1340,21],{"id":20},[23,1342,31,1344,31,1353,31,1363],{"className":1343},[26,27,28,29,30],[23,1345,48,1347,48,1350,31],{"className":1346},[35,36,37,38,39,40,41,42,43,44,45,46,47],[50,1348,61],{"className":1349},[53,54,55,56,57,58,59,60],[50,1351,69],{"className":1352},[65,66,67,68],[23,1354,48,1356,48,1359,31],{"className":1355},[35,36,37,38,39,40,41,42,43,44,45,46,47],[50,1357,76],{"className":1358},[53,54,55,56,57,58,59,60],[50,1360,1362],{"className":1361},[80,81,82,83,84],"Slow — slower than specialized commercial broilers",[23,1364,48,1366,48,1369,31],{"className":1365},[35,36,37,38,39,40,41,42,43,44,45,46,47],[50,1367,92],{"className":1368},[53,54,55,56,57,58,59,60],[50,1370,1372],{"className":1371},[80,81,82,83,84],"≤1.95 at 7 weeks (technical specifications); 2.10–2.25 at 7 weeks (hot-dry field conditions)",[98,1374,101],{"id":100},[103,1376,1377],{},"CARIBRO-Mritunjaya is highly cost-effective for smallholders and rural backyard operations in hot-dry regions, where standard broilers experience high mortality and poor feed conversion. Its heat tolerance helps ensure consistent growth and survival under challenging conditions. It was developed by introgressing the dominant Naked Neck gene into high-yielding broiler lines.",[18,1379,109],{"id":108},[103,1381,1382],{},"CARIBRO-Mritunjaya (also known as CARI Mritunjai or Mritunjaya Broiler) is a commercial broiler genotype developed by ICAR-Central Avian Research Institute (CARI), Izatnagar, in the late 1990s to early 2000s. It incorporates the Naked Neck gene, which reduces feather coverage on the neck and body by approximately 20%–30%, improving the bird's ability to dissipate heat. It was developed for hot and dry agro-climatic zones of India.",[18,1384,116],{"id":115},[103,1386,1387],{},"Developed by ICAR-CARI, Izatnagar. Alternate names include CARI Mritunjai and Mritunjaya Broiler. Latest genetic version: CARIBRO-Mritunjaya (Naked Neck). It was developed by introgressing the dominant Naked Neck gene into high-yielding broiler lines, creating a hybrid that combines improved meat yield with superior heat dissipation.",[18,1389,123],{"id":122},[125,1391,1392,1403],{},[128,1393,1394],{},[131,1395,1396,1398,1400],{},[134,1397,136],{},[134,1399,1098],{},[134,1401,1402],{},"Hot-Dry Field Conditions",[147,1404,1405,1414,1424,1434,1444,1453],{},[131,1406,1407,1409,1411],{},[152,1408,566],{},[152,1410,569],{},[152,1412,1413],{},"7–8 weeks",[131,1415,1416,1418,1421],{},[152,1417,1116],{},[152,1419,1420],{},"1.100–1.200 kg",[152,1422,1423],{},"0.950–1.050 kg",[131,1425,1426,1428,1431],{},[152,1427,1127],{},[152,1429,1430],{},"1.400–1.500 kg",[152,1432,1433],{},"1.200–1.350 kg",[131,1435,1436,1438,1441],{},[152,1437,1138],{},[152,1439,1440],{},"≤1.95 (at 7 weeks)",[152,1442,1443],{},"2.10–2.25 (at 7 weeks)",[131,1445,1446,1448,1450],{},[152,1447,223],{},[152,1449,229],{},[152,1451,1452],{},"95.5%–97.0%",[131,1454,1455,1457,1459],{},[152,1456,237],{},[152,1458,1160],{},[152,1460,1461],{},"66.5%–68.5%",[18,1463,264],{"id":263},[266,1465,1466,1471,1476,1480],{},[269,1467,1468,1470],{},[272,1469,1172],{}," Naked Neck phenotype — feather coverage on neck and body reduced by approximately 20%–30%",[269,1472,1473,1475],{},[272,1474,280],{}," Outstanding — improved heat dissipation through Naked Neck trait",[269,1477,1478,1193],{},[272,1479,286],{},[269,1481,1482,1485],{},[272,1483,1484],{},"Water Requirement:"," Lower than standard feathered broilers under thermal stress",[18,1487,297],{"id":296},[266,1489,1490,1495,1499,1503],{},[269,1491,1492,1494],{},[272,1493,304],{}," Traditional open-sided and backyard systems in hot-dry regions; semi-intensive systems",[269,1496,1497,907],{},[272,1498,310],{},[269,1500,1501,1211],{},[272,1502,316],{},[269,1504,1505,1507],{},[272,1506,328],{}," Lower water requirement under thermal stress compared to standard feathered broilers",[18,1509,339],{"id":338},[266,1511,1512,1515,1517],{},[269,1513,1514],{},"Excellent heat tolerance and disease resistance — survives and performs under high ambient temperatures",[269,1516,1226],{},[269,1518,1519],{},"Newcastle Disease and Fowl Pox vaccinations highly recommended",[18,1521,101],{"id":356},[103,1523,1524],{},"Highly cost-effective for smallholders and rural backyard operations in hot-dry regions, where standard broilers experience high mortality and poor feed conversion. Heat tolerance helps ensure consistent growth and survival, supporting stable returns under challenging conditions.",[18,1526,363],{"id":362},[266,1528,1529,1532,1534,1537],{},[269,1530,1531],{},"Outstanding heat tolerance and survivability in hot-dry climates",[269,1533,947],{},[269,1535,1536],{},"High physical robustness and disease resistance",[269,1538,1539],{},"Lower water requirement and feed depression under thermal stress",[18,1541,381],{"id":380},[266,1543,1544,1546],{},[269,1545,1257],{},[269,1547,1548],{},"Naked neck phenotype may not be preferred in standard commercial processing plants",[18,1550,393],{"id":392},[266,1552,1553,1556,1559],{},[269,1554,1555],{},"Traditional open-sided and backyard systems in hot-dry regions",[269,1557,1558],{},"Semi-intensive operations in hot and dry agro-climatic zones",[269,1560,1561],{},"Smallholders in regions where standard broilers fail due to extreme heat",[18,1563,411],{"id":410},[413,1565,1566,1568],{},[269,1567,1280],{},[269,1569,1570],{},"Guide to Backyard Poultry Farming for Sustainable Livelihoods — Central Poultry Development Organization, 2022, CPDO Portal",{"title":425,"searchDepth":426,"depth":426,"links":1572},[1573,1576,1577,1578,1579,1580,1581,1582,1583,1584,1585,1586],{"id":20,"depth":429,"text":21,"children":1574},[1575],{"id":100,"depth":426,"text":101},{"id":108,"depth":429,"text":109},{"id":115,"depth":429,"text":116},{"id":122,"depth":429,"text":123},{"id":263,"depth":429,"text":264},{"id":296,"depth":429,"text":297},{"id":338,"depth":429,"text":339},{"id":356,"depth":429,"text":101},{"id":362,"depth":429,"text":363},{"id":380,"depth":429,"text":381},{"id":392,"depth":429,"text":393},{"id":410,"depth":429,"text":411},"CARIBRO-Mritunjaya (also known as CARI Mritunjai or Mritunjaya Broiler) is a commercial broiler genotype developed by ICAR-Central Avian Research Institute (CARI), Izatnagar, in the late 1990s to early 2000s. It incorporates the Naked Neck gene, which reduces feather coverage on the neck and body by approximately 20%–30%, improving the bird's ability to dissipate heat and survive in high temperatures. It was developed specifically for hot and dry agro-climatic zones of India.",{"puid":1589,"readingTime":1003},"puid_poultry_01a051e7-a009-79be-b757-f53dc2482ada","\u002Fen\u002Fbreeds\u002Fcaribro-mritunjaya",{"entityId":425,"entityType":456,"language":448,"slug":1592,"atAGlance":1593,"whatYouMayNotice":1594,"whyItMatters":1595,"whatToCheck":1596,"practicalProtocol":1598,"preventionControl":1599,"veterinaryEscalation":1600,"hasPracticalData":453},"caribro-mritunjaya",[],[],[],[1597],{"label":463,"value":1372},[],[],[],{"keywords":1602,"canonical":1603,"hreflangs":1604,"schemas":1614,"title":1336,"description":1587},[443,469,470,448],"https:\u002F\u002Fkodibook.com\u002Fen\u002Fbreeds\u002Fcaribro-mritunjaya\u002F",[1605,1606,1608,1610,1612],{"lang":448,"href":1603},{"lang":475,"href":1607},"https:\u002F\u002Fkodibook.com\u002Fhi\u002Fbreeds\u002Fcaribro-mritunjaya\u002F",{"lang":478,"href":1609},"https:\u002F\u002Fkodibook.com\u002Fte\u002Fbreeds\u002Fcaribro-mritunjaya\u002F",{"lang":481,"href":1611},"https:\u002F\u002Fkodibook.com\u002Fta\u002Fbreeds\u002Fcaribro-mritunjaya\u002F",{"lang":484,"href":1613},"https:\u002F\u002Fkodibook.com\u002Fkn\u002Fbreeds\u002Fcaribro-mritunjaya\u002F",[1615],"{\"@context\":\"https:\u002F\u002Fschema.org\",\"@type\":\"TechArticle\",\"headline\":\"CARIBRO-Mritunjaya\",\"description\":\"CARIBRO-Mritunjaya (also known as CARI Mritunjai or Mritunjaya Broiler) is a commercial broiler genotype developed by ICAR-Central Avian Research Institute (CARI), Izatnagar, in the late 1990s to early 2000s. It incorporates the Naked Neck gene, which reduces feather coverage on the neck and body by approximately 20%–30%, improving the bird's ability to dissipate heat and survive in high temperatures. It was developed specifically for hot and dry agro-climatic zones of India.\",\"identifier\":\"puid_poultry_01a051e7-a009-79be-b757-f53dc2482ada\",\"inLanguage\":\"en\",\"url\":\"https:\u002F\u002Fkodibook.com\u002Fen\u002Fbreeds\u002Fcaribro-mritunjaya\u002F\",\"author\":{\"@type\":\"Organization\",\"name\":\"KodiBook\",\"url\":\"https:\u002F\u002Fkodibook.com\"}}","en\u002Fbreeds\u002Fcaribro-mritunjaya","LF5WRAMaEudF1TM0cmhcTAKSulkp3an5DEQbaeoyUqI",{"id":1619,"title":1620,"author":13,"body":1621,"category":443,"day":444,"description":1858,"editorialReview":446,"extension":447,"featuredCategories":444,"futureReady":444,"handoff":444,"hero":444,"homepageSections":444,"language":448,"lastUpdated":449,"meta":1859,"navigation":453,"path":1861,"phase":444,"practical":1862,"seo":1872,"sequence":444,"stats":444,"stem":1887,"tags":444,"translationVersion":489,"version":489,"whyKodiBook":444,"__hash__":1888},"content\u002Fen\u002Fbreeds\u002Fcaribro-tropicana.md","CARIBRO-Tropicana",{"type":15,"value":1622,"toc":1842},[1623,1625,1656,1658,1661,1663,1666,1668,1671,1673,1741,1743,1765,1767,1782,1784,1793,1795,1798,1800,1812,1814,1821,1823,1834,1836],[18,1624,21],{"id":20},[23,1626,31,1628,31,1637,31,1646],{"className":1627},[26,27,28,29,30],[23,1629,48,1631,48,1634,31],{"className":1630},[35,36,37,38,39,40,41,42,43,44,45,46,47],[50,1632,61],{"className":1633},[53,54,55,56,57,58,59,60],[50,1635,69],{"className":1636},[65,66,67,68],[23,1638,48,1640,48,1643,31],{"className":1639},[35,36,37,38,39,40,41,42,43,44,45,46,47],[50,1641,76],{"className":1642},[53,54,55,56,57,58,59,60],[50,1644,1362],{"className":1645},[80,81,82,83,84],[23,1647,48,1649,48,1652,31],{"className":1648},[35,36,37,38,39,40,41,42,43,44,45,46,47],[50,1650,92],{"className":1651},[53,54,55,56,57,58,59,60],[50,1653,1655],{"className":1654},[80,81,82,83,84],"≤1.95 at 7 weeks (technical specifications); 2.11–2.30 at 7 weeks (hot-humid field conditions)",[98,1657,101],{"id":100},[103,1659,1660],{},"CARIBRO-Tropicana is highly cost-effective for smallholders and rural backyard operations in hot-humid coastal regions, where standard broilers experience high mortality and poor feed conversion. It was developed by introgressing both the Naked Neck and Frizzle genes into high-yielding broiler lines, creating a hybrid that combines improved meat yield with superior heat dissipation in hot-humid climates.",[18,1662,109],{"id":108},[103,1664,1665],{},"CARIBRO-Tropicana (also known as CARI Tropicana or Tropicana Broiler) is a commercial broiler genotype developed by ICAR-Central Avian Research Institute (CARI), Izatnagar, in the late 1990s to early 2000s. It incorporates both the Naked Neck and Frizzle genes, significantly reducing feather coverage and modifying feather structure to improve heat dissipation. Developed for hot and humid coastal and tropical regions of India.",[18,1667,116],{"id":115},[103,1669,1670],{},"Developed by ICAR-CARI, Izatnagar. Alternate names include CARI Tropicana and Tropicana Broiler. Latest genetic version: CARIBRO-Tropicana (Naked Neck & Frizzle). It was developed by introgressing both the Naked Neck and Frizzle genes into high-yielding broiler lines, creating a hybrid combining improved meat yield with superior heat dissipation in hot-humid climates.",[18,1672,123],{"id":122},[125,1674,1675,1686],{},[128,1676,1677],{},[131,1678,1679,1681,1683],{},[134,1680,136],{},[134,1682,1098],{},[134,1684,1685],{},"Hot-Humid Field Conditions",[147,1687,1688,1696,1705,1714,1723,1732],{},[131,1689,1690,1692,1694],{},[152,1691,566],{},[152,1693,569],{},[152,1695,1413],{},[131,1697,1698,1700,1702],{},[152,1699,1116],{},[152,1701,1420],{},[152,1703,1704],{},"0.900–1.000 kg",[131,1706,1707,1709,1711],{},[152,1708,1127],{},[152,1710,1430],{},[152,1712,1713],{},"1.150–1.300 kg",[131,1715,1716,1718,1720],{},[152,1717,1138],{},[152,1719,1440],{},[152,1721,1722],{},"2.11–2.30 (at 7 weeks)",[131,1724,1725,1727,1729],{},[152,1726,223],{},[152,1728,229],{},[152,1730,1731],{},"95.0%–96.5%",[131,1733,1734,1736,1738],{},[152,1735,237],{},[152,1737,1160],{},[152,1739,1740],{},"65.5%–67.5%",[18,1742,264],{"id":263},[266,1744,1745,1750,1755,1759],{},[269,1746,1747,1749],{},[272,1748,1172],{}," Naked Neck and Frizzled feather phenotype",[269,1751,1752,1754],{},[272,1753,280],{}," Outstanding — Naked Neck and Frizzle genes improve heat dissipation and survival in high temperature and humidity",[269,1756,1757,1193],{},[272,1758,286],{},[269,1760,1761,1764],{},[272,1762,1763],{},"Thermal Stress Resistance:"," Reduced feed depression and high livability under thermal stress",[18,1766,297],{"id":296},[266,1768,1769,1774,1778],{},[269,1770,1771,1773],{},[272,1772,304],{}," Traditional open-sided and backyard systems in hot-humid coastal regions; semi-intensive systems",[269,1775,1776,907],{},[272,1777,310],{},[269,1779,1780,1211],{},[272,1781,316],{},[18,1783,339],{"id":338},[266,1785,1786,1789,1791],{},[269,1787,1788],{},"Excellent heat and humidity tolerance and disease resistance — survives and performs under high ambient temperatures",[269,1790,1226],{},[269,1792,1519],{},[18,1794,101],{"id":356},[103,1796,1797],{},"Highly cost-effective for smallholders and rural backyard operations in hot-humid regions, where standard broilers experience high mortality and poor feed conversion. Heat tolerance helps ensure consistent growth and survival, supporting stable returns.",[18,1799,363],{"id":362},[266,1801,1802,1805,1807,1809],{},[269,1803,1804],{},"Outstanding heat and humidity tolerance in tropical coastal climates",[269,1806,947],{},[269,1808,1536],{},[269,1810,1811],{},"Lower feed depression and high livability under thermal stress",[18,1813,381],{"id":380},[266,1815,1816,1818],{},[269,1817,1257],{},[269,1819,1820],{},"Distinct naked neck and frizzled phenotype may not be preferred in standard commercial processing plants",[18,1822,393],{"id":392},[266,1824,1825,1828,1831],{},[269,1826,1827],{},"Traditional open-sided and backyard systems in hot-humid coastal regions",[269,1829,1830],{},"Semi-intensive operations in hot and humid tropical zones",[269,1832,1833],{},"Smallholders in coastal and high-humidity regions where standard broilers fail",[18,1835,411],{"id":410},[413,1837,1838,1840],{},[269,1839,1280],{},[269,1841,1570],{},{"title":425,"searchDepth":426,"depth":426,"links":1843},[1844,1847,1848,1849,1850,1851,1852,1853,1854,1855,1856,1857],{"id":20,"depth":429,"text":21,"children":1845},[1846],{"id":100,"depth":426,"text":101},{"id":108,"depth":429,"text":109},{"id":115,"depth":429,"text":116},{"id":122,"depth":429,"text":123},{"id":263,"depth":429,"text":264},{"id":296,"depth":429,"text":297},{"id":338,"depth":429,"text":339},{"id":356,"depth":429,"text":101},{"id":362,"depth":429,"text":363},{"id":380,"depth":429,"text":381},{"id":392,"depth":429,"text":393},{"id":410,"depth":429,"text":411},"CARIBRO-Tropicana (also known as CARI Tropicana or Tropicana Broiler) is a commercial broiler genotype developed by ICAR-Central Avian Research Institute (CARI), Izatnagar, in the late 1990s to early 2000s. 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