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猪颗粒细胞和胎儿成纤维细胞的分离培养与冷冻保存试验报告 被引量:3

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摘要 本试验利用从成熟后的猪卵母细胞中获得的颗粒细胞与胎儿成纤维细胞作为下一步猪体细胞核移植的供核细胞作好准备,为转基因猪的研究奠定了基础。对从成熟卵母细胞中获得的颗粒细胞进行分离培养和冷冻保存;采用室温消化法分离培养猪胎儿成纤维细胞。结果表明,接种后的原代颗粒细胞和猪胎儿成纤维细胞经过5~6d后均可连生铺满皿底,细胞排列有序,可用于继代培养;猪胎儿成纤维细胞进行冷冻解冻后可以存活。利用成熟后的猪卵母细胞的颗粒细胞,可以简单而快速地分离与培养;通过室温消化法可以分离培养猪胎儿成纤维细胞,并且经过冷冻解冻后可以复苏存活,其存活率为80.2%。
出处 《当代畜牧》 2007年第7期32-34,共3页 Contemporary Animal Husbandry
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