摘要
文章旨在研究沙葱和油籽对羊肉中肌苷酸和腺苷酸含量的影响,为沙葱和油籽用于羊肉品质的改善提供科学依据。试验选用28只蒙古羯羊,采用完全区组试验设计,试验组分别为精料中添加4%沙葱、3种油籽(8%胡麻+2%向日葵籽+2%线麻籽)及沙葱+油籽(4%沙葱+8%胡麻+2%向日葵籽+2%线麻籽),对照组饲喂基础日粮。结果表明,添加沙葱+油籽组可显著提高背最长肌IMP的含量(P<0.05),添加4%沙葱组和3种油籽组有提高背最长肌IMP含量的趋势(P>0.05);添加4%沙葱组和沙葱+油籽组显著提高臀中肌IMP的含量(P<0.05),添加3种油籽组有提高臀中肌IMP含量的趋势(P>0.05)。添加3种油籽组显著提高背最长肌AMP的含量(P<0.05),添加4%沙葱组和沙葱+油籽组有提高背最长肌AMP含量的趋势(P>0.05);3个添加组对臀中肌AMP的含量无显著影响(P>0.05)。从结果可以看出,添加沙葱和油籽均有提高羊肉中IMP的含量,改善羊肉鲜味的作用,且沙葱+油籽组效果最好,臀中肌中IMP和AMP含量显著高于背最长肌(P<0.05)。
28 healthy Mongolia wethers were to used to study effects of 4 % AUium mongolicum Regel, three composite oilseedss(8% Linseed + 2% Sunflower seed + 2%Juteseed), 4% Allium mongolicum Regel + three composite oilseedss(4 % Allium mongolicum Regel + 8 % Linseed + 2 % Sunflower seed + 2 % Juteseed) on inosine monophosphate (IMP) and adenosine monophosphate(AMP) content of mutton and provide scientific bases for producing more flavor mutton adopting single factors random experiment design as 4 groups. The results showed that in 4% Allium mongolicum Regel + 8 % Linseed + 2 % Sunflower seed + 2 % Juteseed group IMP content of m. longissimus dorsi was significantly increased(P 〈 0.05), in 4% Allium mongolicum Regel and 8% Linseed + 2%Sunflower seed + 2%Juteseed groups IMP tended to increased(P 〉 0.05), in 4 % Allium mongolicum Regel and 4 % AUium mongolicum Regel + 8 % Linseed + 2%Sunflower seed + 2%Juteseed groups IMP content of buttock muscle were significantly increased(P 〈 0.05), in 8% Linseed + 2 % Sunflower seed + 2 % Juteseed group IMP tended to increased( P 〉 0.05). In 8 % Linseed + 2 % Sunflower seed + 2%Juteseed group AMP content of m. longissimus dorsi was significantly increased(P 〈 0.05), but in 4% Alli- um mongolicum Regel and 4 % AUium mongolicum Regel + 8 % Linseed + 2 % Sunflower seed + 2 % Juteseed groups AMP tended to increased(P 〉 0.05);in tree adding groups AMP content of buttock muscle had no significant differences compared with control group( P 〉 0.05). In conclusion, IMP contents and fresh flavor of mutton increase in three adding groups, but was best AUium mongolicum Regel + oilseeds group. Contents of IMP and AMP in buttock muscle were sig-nificantly higher than those of m. longissimus dorsi.
出处
《华北农学报》
CSCD
北大核心
2007年第1期164-166,共3页
Acta Agriculturae Boreali-Sinica
基金
国家自然基金项目(30360075)
关键词
沙葱
油籽
肌甘酸
腺甘酸
Allium mongolicum Regel
Oil seeds
Inosine monophosphate
Adenosine monophosphate