摘 要:
连续测定了长白猪、杜洛克猪、大白猪、长白×杜洛克猪、长白×大白猪和大白×长白猪氟烷基因显性纯合子育肥猪屠宰后肌肉中R值和丙二醛含量变化。结果表明,屠宰后6 d内,猪肉中R值和丙二醛含量的变化趋势均为先上升后降低。长白猪、杜洛克、长白×杜洛克杂交猪和大白×长白杂交猪在屠宰后第2天R值最大,大白猪及长白×大白杂交猪第4天R值达到最大。各品种猪肌肉中丙二醛含量均在第4天达到最高。[著者文摘]
文章出处:
《西北农业学报》-2007年16卷5期 -7-10页
分 类 号:
文献标识码:
A
文章编号:
1004-1389(2007)05-0007-04
Study of Change Trend on R Value and MDA Content in Pork of Different Breed
LIU Xian-jun, CHEN Jing, BIAN Lian-quan, SUN Yi-he (College of Animal husbandry and Veterinary ,Shenyang Agricultural University ,Shenyang 110161 ,China)
Abstract:
This study investigated the change of R value and MDA content in pork of Landrace,Duroc, Yorkshire, Landrace × Duroc ( L× D), Landrace × Yorkshire ( L× Y) and Yorkshire × Landrace ( Y × L). The results showed: R value and MDA content in pork had ascended,then descended in 6 days after slaughter. The highest R value of Landrace,Duroc, L × D and Y × L were in secend day, others were in forth day. The Highest MDA content of different breed pigs were in forth day.[著者文摘]
Key words:
Breed; Crossbreed; R value; MDA
基金资助:
辽宁省“十五”科技攻关项目(编号:2004202002)

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