MONOKARYOTIZATION BY PROTOPLASTING HETEROTHALLIC SPECIES OF EDIBLE MUSHROOMS

被引:61
作者
ZHAO, J [1 ]
CHANG, ST [1 ]
机构
[1] CHINESE UNIV HONG KONG,DEPT BIOL,SHA TIN,HONG KONG
关键词
BREEDING; EDIBLE MUSHROOM; MONOKARYOTIZATION; PROTOPLAST;
D O I
10.1007/BF00386290
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 [微生物学]; 0836 [生物工程]; 090102 [作物遗传育种]; 100705 [微生物与生化药学];
摘要
After regeneration of protoplasts of seven heterothallic species of edible mushrooms, two types of monokaryons were recovered, being identified by the absence of clamp connections. In regenerated colonies, monokaryons grew more slowly than dikaryons and so could be distinguished from them. In all species, the yield of monokaryons in the regenerated colonies was over 45%. The mating types and auxotrophic markers were the same in the protoplasted monokaryons and parental monokaryons. In comparison with other monokaryotization methods, protoplasting is rapid, simple and effective; its applications in breeding of edible mushrooms are discussed.
引用
收藏
页码:538 / 543
页数:6
相关论文
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