浙江农业学报 ›› 2025, Vol. 37 ›› Issue (6): 1203-1211.DOI: 10.3969/j.issn.1004-1524.20230840

• 动物科学 • 上一篇    下一篇

绿嘉黑猪的不同杂交组合生长性能、胴体品质、产肉性能和收益比较研究

张若楠1,2(), 门小明2, 秦凯鹏2, 王彬彬2, 吴杰2, 丁向彬1, 徐子伟2,*(), 齐珂珂2,*()   

  1. 1.天津农学院 动物医学与动物科学学院,天津市农业动物繁育与健康养殖重点实验室,天津 300191
    2.浙江省农业科学院 畜牧兽医研究所,浙江 杭州 310021
  • 收稿日期:2023-07-06 出版日期:2025-06-25 发布日期:2025-07-08
  • 作者简介:张若楠(2000—),女,蒙古族,内蒙古通辽人,硕士研究生,研究方向为优质猪育种与营养。E-mail:zhangruonan94264@163.com
  • 通讯作者: *徐子伟,E-mail:zjsnkyxzw@163.com;齐珂珂, E-mail:nkyqkk@163.com
  • 基金资助:
    浙江省畜禽新品种选育重大科技专项(2021C02068);浙江省重点研发计划项目(2021C02007);财政部和农业农村部:国家现代农业产业技术体系(CARS-35)

Comparative study on growth performance, carcass quality, meat performance and profitability of different crossbreed combinations of Lvjiahei pigs

ZHANG Ruonan1,2(), MEN Xiaoming2, QIN Kaipeng2, WANG Binbin2, WU Jie2, DING Xiangbin1, XU Ziwei2,*(), QI Keke2,*()   

  1. 1. Tianjin Key Laboratory of Agricultural Animal Breeding and Healthy Husbandry, College of Veterinary Medicine and Animal Sciences, Tianjin Agricultural University, Tianjin 300191, China
    2. Institute of Animal Husbandry and Veterinary Medicine, Zhejiang Academy of Agricultural Sciences, Hangzhou 310021, China
  • Received:2023-07-06 Online:2025-06-25 Published:2025-07-08

摘要: 为探究以绿嘉黑猪为母本的杂交利用模式,该试验开展了长白猪♂×绿嘉黑♀(长绿)、大白猪♂×绿嘉黑♀(大绿)、杜洛克猪♂×绿嘉黑♀(杜绿)的杂交组合,测定180日龄3个杂交组合后代的生长性能,并比较了杜长大和3个杂交组合后代的胴体品质、精细化分割部位的产肉性能及收益情况。结果表明,生长性能方面:长绿和大绿的体长显著高于杜绿(P<0.05);杜绿的体高显著高于大绿和长绿(P<0.05);长绿和大绿的活体背膘厚度显著低于杜绿(P<0.05)。胴体品质方面:长绿和大绿的体斜长显著高于杜绿(P<0.05);杜绿的胴体重量等级有35.71%评为二级,64.29%评为三级,表现最好。产肉性能及收益方面:杜绿与杜长大的大排占胴体比例均显著高于长绿(P<0.05);杜绿的大排、腹膘、后脚圈占胴体比例显著高于大绿和长绿(P<0.05);杜绿、大绿、长绿和杜长大半胴体精细化分割的销售收入分别为1 402.83元、1 385.21元、1 309.05元和1 108.65元;杜绿精细化分割销售收益最高。以绿嘉黑为母本与长白猪、大白猪、杜洛克猪进行杂交,杂交组合后代中长绿生长速度最快,杜绿胴体品质好且精细化分割收益高。

关键词: 猪, 杂交, 生长性能, 胴体品质, 产肉性能, 收益

Abstract:

To investigate the crossbreeding utilization pattern of Lvjiahei pig as the maternal parent, this experiment was carried out to produce crossbreed combinations of Landrace pig ♂×Lvjiahei ♀ (LL), Yorkshire pig ♂×Lvjiahei ♀ (YL) and Duroc pig ♂×LvJiaHei ♀ (DL). The growth performance of the offspring from the three crossbreed combinations at 180 days of age was measured, and the carcass quality, meat production performance and profitability of the Duroc×Landrace×Yorkshire (DLY) and the three crossbreed combinations were compared. The results showed that in the aspect of growth performance; the body length of LL and YL was significantly higher than that of DL (P<0.05); the body height of DL was significantly higher than that of YL and LL (P<0.05); the live backfat thickness of LL and YL was significantly lower than that of DL (P<0.05). In the aspect of carcass quality, the carcass length of LL and YL were significantly higher than that of DL (P<0.05); 35.71% of the DL’s carcass weight was graded as Class Ⅱ and 64.29% was graded as Class Ⅲ, showed the best performance. In the aspect of meat production performance and profitability, DLY had a significant higher proportion of loin in the carcass compared than that of LL(P<0.05); DL had a significant higher proportion of loin, belly fat and pork shank in the carcass compared with that of YL and LL (P<0.05). The sales revenue from the half carcasses of DL, YL, LL and DLY were 1 402.83, 1 385.21, 1 309.05 and 1 108.65 yuan, respectively. The refined segmentation sales revenue of DL was the highest. Crossbreeding Lvjiahei with Landrace, Yorkshire and Duroc pigs, the offspring of the crossbreed combinations showed that LL had the fastest growth rate, and DL had good carcass quality and high profitability in fine segmentation.

Key words: pig, crossbreeding, growth performance, carcass quality, meat production performance, profitability

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