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中文摘要

《亚洲男性学杂志》 2009; 11 (5): 600-608

富含DHA的鸡蛋黄和L-半胱氨酸盐酸盐添加物对冷冻猪精液质量的影响

本文旨在研究富含DHA的鸡蛋黄和L-半胱氨酸添加物对冷冻猪精液质量的影响。从5只皮特兰猪种获得15个射精样本,根据冷冻添加物的组成将其分为4组:正常鸡蛋黄组(组1),富含DHA的鸡蛋黄组(组2),添加了5mmol/L半胱氨酸添加物的正常鸡蛋黄(组3),添加了5 mmol/L的半胱氨酸添加物的富含DHA的鸡蛋黄(组4)。精液冷冻保存过后在50oC下解冻12秒。之后检测精子直线前进运动,精子生存力,顶体完整性,解冻精液中精子质膜的功能完整性。只添加L-半胱氨酸(组3)可以提高精子直线前进运动(P < 0.05),与富含DHA的鸡蛋黄一起添加(组4)既能增加直线前进运动(P < 0.05)又能改善顶体完整性(P < 0.01)。富含DHA的鸡蛋黄单独添加对解冻后精液的质量没有任何作用(P > 0.05)。总之,抗氧化的L-半胱氨酸单独或者与富含DHA的鸡蛋黄一起作用可以明显改善解冻后精液质量,尤其是直线前进运动力和顶体完整性。

关键词:猪,DHA,添加物,冷冻精液,L-半胱氨酸

 
Asian Journal of Andrology CN 31-1795/R ISSN 1008-682X  Copyright © 2023  Shanghai Materia Medica, Chinese Academy of Sciences.  All rights reserved.