基金项目：国家自然科学基金资助项目(30000118);浙江省自然科学基金资助项目(399409);高等学校骨干教师资助项目.
作者简介：李卫芬(1965-),女,江苏张家港人,副研究员,主要从事动物营养和基因工程方面的研究和教学工作.Tel:0571-86986730;E-mail:wfli@zju.edu.cn.
作者单位：李卫芬（浙江大学饲料研究所教育部动物分子营养学重点实验室,浙江,杭州,310029）
陆平（浙江大学饲料研究所教育部动物分子营养学重点实验室,浙江,杭州,310029）
周绪霞（浙江大学饲料研究所教育部动物分子营养学重点实验室,浙江,杭州,310029）
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收稿日期：2002年9月8日
出版日期：2004年6月1日
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