不同输精参数对半番鸭受精率的影响

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1、福建农业学报28(10)：953～956，2013FujianJournalofAgriculturalSciences文章编号：1008—0384(2013)1O一953—04朱志明，辛清武，缪中纬，等．不同输精参数对半番鸭受精率的影响EJ]．福建农业学报，2013，28(1O)：953～956．ZHUz—M，XINQ_w，MIAOZ-w，eta1．EffectofDifferentInseminationParametersonFertilizationRateofMuleDuckEJ]．Fu

2、jianJournalofAgriculturalSciences，2013，28(10)：953—956．不同输精参数对半番鸭受精率的影响朱志明，辛清武，缪中纬，林顺东，郑嫩珠(1．福建省农业科学院畜牧兽医研究所，福建福州350013；2．龙海顺兴良禽种鸭有限公司，福建龙海363100)摘要：以公番鸭为父本，白改鸭为母本，研究不同输精参数(输精深度、输精量、输精时间和输精间隔)对半番鸭受精率的影响。结果表明，输精深度为6cm时的受精率显著高于输精深度为3cm的受精率。其中输精深度为3cm时，采用

3、不同输精量得出的平均受精率为71．O1；输精深度为6cm时，采用不同输精量得出的平均受精率为76．43；不同输精量对受精率无显著影响。输精时间对受精率无显著影响，上午输精与下午输精的平均受精率分别为71．63和7O．46；输精间隔为2d和4d时的受精率极显著高于输精间隔为6d的受精率，而输精间隔为2d和4d的受精率之间没有显著差异。本研究结果为半番鸭人工授精提供了理论依据和参考价值。关键词：半番鸭；输精参数；受精率中图分类号：S814文献标识码：AEffectofDifferentInsemina

4、tionParametersonFertilizationRateofMuleDuckZHUZhi—ming，XINQing—wu，MIAOZhong—wei，LINShun—dong。，ZHENGNen-zhu(1．InstituteofAnimalHusbandryandVeterinaryMedicine，FujianAcademyofAgriculturalSciences，Fuzhou，Fujian350013，China；2．LonghaiShunxingQualityDuckLtd．

5、，Longhai，Fujian363100，China)Abstract：UsingMuscovyasmaleparent，whiteKaiyaduckasfemaleparent，thefertilizationrateofmuleduckwasanalyzedbydifferentinseminationparameters(inseminationdepth，inseminationamount，inseminationtimeandinseminationinterva1)．Theresu

6、ltsshowedthatthefertilizationrateof6emdepthinseminationwassignificantlyhigherthanthatof3cmdepthinsemination．Theaveragefertilizationrateof3cmdepthinseminationwas71．01andtheaveragefertilizationrateof6cmdepthinseminationwas76．43byusingdifferentinseminati

7、onamount，andtherewasnosignificantdifferenceamongdifferentinseminationamount．Thefertilizationrateswere71．63and70．46respectivelyinmorningandafternoon，showingnosignificantdifferenceondifferentinseminationtime．Thefertilizationratesof2daysand4daysinseminat

8、ionintervalweresignificantlyhigherthanthefertilizationrateof6daysinseminationinterval，andtherewasnosignificantdifferencebetween2daysand4daysinseminationinterva1．Theresultofthisstudyprovidesthetheoreticalbasisandreferencevalueformuleduckartific