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作 者:丁君[1] 张国范[2] 常亚青[1] 李霞[1] 巩宁[1]
机构地区:[1]大连水产学院农业部海水增养殖生态学重点实验室,116023 [2]中国科学院海洋研究所,青岛266071
出 处:《海洋科学》2001年第9期55-56,F003,共3页Marine Sciences
基 金:国家自然科学基金资助项目39870602号。
摘 要:The reproductive cell of dipolidy and triploidy Pacific oyster, Crassostrea gigas were analyzed. The results shov that small part of male triploidy oyster can produce living sperms and there sperm can make the normal dipolidy eggs fertilize and yield aneuploidy embryo, but large part of them can only produce immature sperm cell. The test also find that the mature time of male tripolidy gonad occurs later than normal dipolidy, and their synchronization is not as good as diploidy.The reproductive cell of dipolidy and triploidy Pacific oyster, Crassostrea gigas were analyzed. The results shov that small part of male triploidy oyster can produce living sperms and there sperm can make the normal dipolidy eggs fertilize and yield aneuploidy embryo, but large part of them can only produce immature sperm cell. The test also find that the mature time of male tripolidy gonad occurs later than normal dipolidy, and their synchronization is not as good as diploidy.
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