稀土对林麝采食量、血液指标和粪便微生物的影响

为探究稀土作为饲料添加剂对林麝(<italic>Moschus berezovskii</italic>)采食量、血液指标和粪便微生物的影响,选取12只年龄相同、体况良好的育成期林麝,随机分为2组,每组 6只(3♀,3<inline-graphic specific-use="print" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="media/B97E020A-1F50-413e-9F04-38A9A94FADBF-F501.tif"...

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Bibliographic Details
Main Authors: 罗雄, 吴杰, 陈凤, 蒋桂梅
Format: Article
Language:zho
Published: Editorial Department of Chinese Journal of Wildlife 2024-02-01
Series:野生动物学报
Subjects:
Online Access:http://ysdw.nefu.edu.cn/thesisDetails#10.12375/ysdwxb.20240109
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Summary:为探究稀土作为饲料添加剂对林麝(<italic>Moschus berezovskii</italic>)采食量、血液指标和粪便微生物的影响,选取12只年龄相同、体况良好的育成期林麝,随机分为2组,每组 6只(3♀,3<inline-graphic specific-use="print" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="media/B97E020A-1F50-413e-9F04-38A9A94FADBF-F501.tif" id="InlineGraphic1"><?fx-imagestate width="2.20133328" height="2.92100000" fontsize="3.175"?></inline-graphic><inline-graphic specific-use="big" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="alternativeImage/B97E020A-1F50-413e-9F04-38A9A94FADBF-F501.jpg"><?fx-imagestate width="2.20133328" height="2.92100000" fontsize="3.175"?></inline-graphic><inline-graphic specific-use="small" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="alternativeImage/B97E020A-1F50-413e-9F04-38A9A94FADBF-F501c.jpg"><?fx-imagestate width="2.20133328" height="2.92100000" fontsize="3.175"?></inline-graphic>),对照组饲喂常规日粮,试验组饲喂常规日粮和稀土添加剂(150 mg/kg精补料),预饲期15 d,正试期25 d。结果表明:(1)添加稀土对林麝基础饲粮的采食量没有显著影响(<italic>p</italic>&gt;0.05),但试验组树叶采食量和总采食量显著高于对照组(<italic>p</italic>&lt;0.05)。(2)添加稀土对林麝的体质量和体增质量没有显著影响(<italic>p</italic>&gt;0.05)。(3)添加稀土后林麝血清尿素(UREA)和总胆固醇(TCH)含量较对照组低(<italic>p</italic>&lt;0.05),其他血液指标差异不显著(<italic>p</italic>&gt;0.05)。(4)试验组和对照组粪便微生物的Chao1指数、Simpson指数、Shannon指数和基于ANOSIM分析的Beta多样性没有显著差异(<italic>p</italic>&gt;0.05)。由此可见,本试验条件下添加稀土提高了林麝采食量,降低了血清UREA和TCH含量,对林麝体质量和粪便微生物多样性没有显著影响。
ISSN:2310-1490