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作 者:王改英[1] 吴在富[1] 杨维仁[1] 胥保华[1]
出 处:《动物营养学报》2011年第7期1147-1152,共6页CHINESE JOURNAL OF ANIMAL NUTRITION
基 金:公益性行业(农业)科研专项经费项目(编号:200903006);现代农业蜂产业技术体系建设专项资金(NYCYTX-43)
摘 要:本试验旨在研究饲粮蛋白质水平对产浆期蜜蜂咽下腺发育及产浆量的影响。选择35群群势、蜂王年龄和质量一致的意大利蜜蜂(Apis mellifera ligustica),随机分为7组,每组5群,每群为1个重复。对照组饲喂油菜花粉,试验组分别饲喂蛋白质水平为15%、20%、25%、30%、35%及40%的试验饲粮。试验测定各群采食量、工蜂咽下腺蛋白质含量、腺小囊面积、蜂王浆产量(产浆量)及王台接受率。结果表明,饲粮蛋白质水平对蜜蜂采食量、产浆量及工蜂咽下腺发育均具有显著影响(P<0.05),且有很强的规律性,即随着饲粮蛋白质水平的提高,各指标呈现先升高后降低的变化趋势,并以饲粮蛋白质水平为30%时,蜂群采食量、工蜂咽下腺小囊面积最大,咽下腺蛋白质含量、产浆量、王台接受率最高。由此得出,饲粮蛋白质水平达到30%时,工蜂咽下腺发育最好,且能够获得最好的生产性能。The experiment was conducted to investigate the effects of dietary protein levels on hypopharyngeal gland development and royal jelly production of honeybees in production stage.Thirty-five Apis mellifera L.colonies with equal size,queen quality and age were randomly divided into 7 groups with 5 replicates in each group and 1 colony in each replicate.Bees in control group were fed rape pollen,and the others in experimental groups were fed diets containing 15%,20%,25%,30%,35% and 40% protein,respectively.These indices were observed such as feed intake of honeybees,protein content and acini area of hypopharyngeal gland,production of royal jelly and acceptance rates of queen cells in worker honeybees.The results showed that protein levels significantly affected feed intake,hypopharyngeal gland development and royal jelly production(P0.05).All indexes increased firstly and then decreased with the increasing of dietary protein level,and the maximum value was gotten at 30% dietary protein level.In conclusion,the 30% dietary protein level had the best effects on the development of hypopharyngeal gland and royal jelly production.
分 类 号:S894[农业科学—特种经济动物饲养]
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