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饲粮添加牛初乳粉等对犬生长性能、理化指标及免疫功能的影响
Effects of dietary supplementation of bovine colostrum powder and other ingredients on growth performance, blood physiological and biochemical indexes and immune function of dogs
【摘要】 旨在探究饲粮中添加喷雾干燥猪血浆蛋白粉(SDPP)、牛初乳粉(BCP)和破壁蜂花粉(WBBP)对犬生长性能、粪便评分、血常规指标、血清生化指标和免疫功能的影响。选取16只成年迷你贵宾犬,公母各半,随机分成2组,每组8个重复,分别饲喂基础饲粮(对照组)和基础饲粮+0.1%SDPP+0.05%BCP+0.1%WBBP(试验组),预试期7 d,正试期28 d;正试期前1 d,称取每只犬的空腹初始体重,第14和28天称取空腹体重后,采集血液样本用于检测血清生化、血常规、血清免疫指标;在第1、7、14、21和28天进行粪便评分;试验期间记录每只犬的日采食量。结果:与对照组相比,试验组添加SDPP、BCP和WBBP对成年迷你贵宾犬生长性能和粪便评分无显著影响(P>0.05);试验第28天时,试验组红细胞分布宽度系数显著升高(P<0.05);试验第14天时,试验组肌酐水平显著降低(P<0.05),补体4水平显著升高(P<0.05),补体3水平有升高趋势。综上,添加SDPP、BCP和WBBP可通过影响血液中肌酐、补体4水平从而提升成年迷你贵宾犬的免疫能力,同时不影响成年迷你贵宾犬的日采食量、日增重和消化吸收能力。
【Abstract】 This experiment was conducted to investigate the effects of spray-dried porcine plasma protein powder(SDPP), bovine colostrum powder(BCP) and wall-broken bee pollen(WBBP) on growth performance, fecal score, blood routine indexes, serum biochemical indexes and immune function in adult miniature poodles. Sixteen adult miniature poodles, half male and half female, were used and randomly divided into two groups(the trial group and the control group) with eight replicates in each group. The dogs in the control group were fed with a basal diet, and the dogs in the trial group were fed with basal diet supplemented with 0.1% SDPP, 0.05% BCP, and 0.1% WBBP. The pretrial period lasted for 7 days and the formal trial period lasted for 28 days. One day before the formal trial, each dog was weighed for initial body weight. After fasting, the body weight and blood samples were collected from the dogs to measure their blood routine, serum biochemical and immune parameters on Days 14 and 28, respectively; their fecal score was measured on Days 1, 7, 14, 21, and 28, respectively; and their daily feed intake was recorded individually during the formal trial period. The results showed as follows: Compared with the control group, adding SDPP, BCP and WBBP had no significant(P>0.05) effect on the growth performance and fecal score of the adult miniature poodles. The red blood cell volume distribution width coefficient of variation in the trial group was significantly increased(P<0.05) on day 28. The level of GREA in the trial group was significantly decreased(P<0.05) on the day 14. 4) The level of complement 4 was significantly increased( P<0. 05),and Complement 3 tended to increase. It can be concluded that adding 0. 1% SDPP,0. 05% BCP and 0. 1% WBBP improve the immune capacity of adult miniature poodles by affecting creatinine,and complement 4 in blood,but with effect on the growth performance,abilities of digestion and absorption of the adult miniature poodles.
【Key words】 porcine plasma protein powder; bovine colostrum powder; wall-broken bee-pollen; poodles; immune;
- 【文献出处】 畜牧与兽医 ,Animal Husbandry & Veterinary Medicine , 编辑部邮箱 ,2025年06期
- 【分类号】S829.2
- 【下载频次】51