机构地区:[1]吉林省农业科学院畜牧科学分院
出 处:《中国畜牧兽医》2020年第2期442-451,共10页China Animal Husbandry & Veterinary Medicine
基 金:吉林省农业科技创新工程杰出青年项目(CXGC2017JQ003);吉林省抚松县畜牧业管理中心人参产品开发项目;吉林省畜禽品种培育项目
摘 要:为充分利用人参加工副产物资源,明确其对家禽胴体品质和机体代谢的影响,本研究选用864只健康的初生吉林芦花公雏(40.88±2.43)g,随机分为9个处理组,每个处理8个重复,每个重复12只,分别为:对照组、人参茎叶(GSL)处理组(0.6%、1.2%、1.8%和2.4%)和投料参(人参芦头和根须,GRP)处理组(0.2%、0.4%、0.6%和0.8%),试验至150日龄结束,综合评价GSL和GRP对吉林芦花鸡屠宰性能、肉品质和血液生化指标的影响。结果表明:①GSL和GRP对芦花鸡屠宰性能无显著影响。②1.8%GSL组腿肌水分含量显著高于对照组和0.6%GSL组(P<0.05),0.6%和1.8%GSL组芦花鸡腿肌脂肪含量显著低于对照组(P<0.05);0.8%GRP组芦花鸡胸肌水分含量显著高于0.4%GRP组(P<0.05),0.4%、0.8%GRP组胸肌蛋白质含量显著高于对照组和0.6%GRP组(P<0.05),0.4%GRP组胸肌和腿肌脂肪含量显著高于0.8%GRP组(P<0.05)。③2.4%GSL组芦花鸡血浆低密度脂蛋白(LDL-C)含量显著高于0.6%GSL组(P<0.05),肌酐(CRE)含量显著高于其他GSL处理组(P<0.05),尿素氮(BUN)含量显著高于1.2%、1.8%GSL组(P<0.05);0.8%GRP组芦花鸡血浆总蛋白(TP)含量显著高于对照组和0.6%GRP组(P<0.05),球蛋白(GLB)含量显著高于0.6%GRP组(P<0.05)。综合上述结果,吉林芦花鸡日粮中GSL和GRP适宜的添加范围分别为0.6%~1.8%和0.4%~0.8%。For effectively utilizing ginseng processing by-products resources and clarifying the effects of which on chicken carcass qualities and metabolism,864 healthy newborn Jilin Luhua chicken,male and weighted at(40.88±2.43)g were chosen and randomly divided into 9 treatments,8 repetitions in each treatment and 12 chicken in each repetition.These treatments were control,ginseng stem and leaf(GSL)treatments(0.6%,1.2%,1.8%and 2.4%)and ginseng residual parts(rhizome and root hair,GRP)treatments(0.2%,0.4%,0.6%and 0.8%).The experiment lasted 150 d and the effects of ginseng processing by-products on slaughter performance,carcass quality and blood biochemistry indices were comprehensively evaluated.The results showed that:①There was no significant difference in slaughter performance among all the treatments.②Water content of leg muscle in 1.8%GSL group was significantly higher than control and 0.6%GSL groups(P<0.05),fat contents of leg muscle in 0.6%and 1.8%GSL groups were significantly lower than control group(P<0.05);Water content of chest muscle in 0.8%GRP group was significantly higher than 0.4%GRP group(P<0.05),and 0.4%and 0.8%GRP increased protein contents of chest muscle compared with control and 0.6%GRP groups(P<0.05);Fat contents of chest and leg muscle in 0.4%GRP group were higher than 0.8%GRP group(P<0.05).③In 2.4%GSL treatment,the plasma LDL-C level was significantly higher than 0.6%GSL group(P<0.05),creatinine(CRE)was significantly higher than other GSL treatments(P<0.05),and blood urea nitrogen(BUN)was higher than 1.2%and 1.8%GSL treatments(P<0.05).In 0.8%GRP group,plasma total protein(TP)was significantly higher than control and 0.6%GRP groups(P<0.05),and globulin(GLB)level was also higher than 0.6%GRP group(P<0.05).Synthesizing the above results,the suitable additive ranges of GSL and GRP in Jilin Luhua chicken feed were 0.6%to 1.8%and 0.4%to 0.8%,respectively.
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