首页|乳化油对断奶仔猪生长性能、血清生化指标和血细胞分类计数的影响

乳化油对断奶仔猪生长性能、血清生化指标和血细胞分类计数的影响

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本试验旨在探讨乳化油对断奶仔猪生长性能、血清生化指标和血细胞分类计数的影响.选用80头平均体重为(8.43±0.32)kg的25日龄健康"杜×长×大"断奶仔猪,随机分为对照组(基础饲粮中添加2%的大豆油)和乳化油组(基础饲粮中添加2%的乳化油),每组4个重复,每个重复10头仔猪.试验期为28 d.结果表明:1)2组之间断奶仔猪的平均日增重、平均日采食和料重比均无显著差异(P>0.05).2)与对照组相比,乳化油组的血清总蛋白、白蛋白、尿酸含量和碱性磷酸酶活性显著下降(P<0.05).3)与对照组相比,乳化油组的血液白细胞、中性粒细胞、淋巴细胞数量及血红蛋白、平均红细胞血红蛋白浓度显著升高(P<0.05).由此可见,饲粮中添加乳化油对断奶仔猪生长性能没有影响,但可能促进机体蛋白质分解代谢,提高机体的免疫机能.
Effects of Emulsified Oils on Growth Performance,Serum Biochemical Indices and Blood Cell Differential Counts of Weaned Piglets
The purpose of this experiment was to explore the effects of emulsified oils on growth performance,serum biochemical indices and blood cell differential counts of weaned piglets.Eighty healthy 25-day-old"Du-rocxLandracexLarge"weaned piglets with an initial body weight of(8.43±0.32)kg were selected and ran-domly allocated into control group(adding 2%soybean oil to basal diet)and emulsified oil group(adding 2%emulsified oil to basal diet).Each group contained 4 replicates,and each replicate contained 10 piglets.The experiment lasted for 28 days.The results showed as follows:1)there were no significant differences in aver-age daily gain,average daily feed intake and feed to gain ratio of weaned piglets between 2 groups(P>0.05).2)Compared with the control group,the serum total protein,albumin and uric acid contents and alkaline phos-phatase activity of emulsified oil group were significantly decreased(P<0.05).3)Compared with the control group,the blood white blood cells,neutrophils and lymphocytes numbers and hemoglobin and mean corpuscu-lar hemoglobin concentrations of emulsified oil group were significantly increased(P<0.05).In conclusion,dietary emulsified oil has no effect on growth performance of weaner piglets,but it may promote the body pro-tein catabolism and improve the body immune function.[Chinese Journal of Animal Nutrition,2024,36(11):6969-6976]

emulsified oilweaner pigletsgrowth performanceserum biochemical indicesblood cell differ-ential counts

温巧玲、石炳钊、刘玉兰、康萍、曹昱、王济华

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武汉轻工大学,动物营养与饲料科学湖北省重点实验室,武汉 430023

嘉利多生物技术(武汉)有限公司,武汉 430200

乳化油 断奶仔猪 生长性能 血清生化指标 血细胞分类计数

2024

动物营养学报
中国畜牧兽医学会

动物营养学报

CSTPCD北大核心
影响因子:1.297
ISSN:1006-267X
年,卷(期):2024.36(11)