Four cell lines originated from embryo,caudal fin,anal fin and snout of Colossoma brachypomum were established,and subcultured for 70,47,45 and 40 passages to the present.The results of the experiment indicated that t...Four cell lines originated from embryo,caudal fin,anal fin and snout of Colossoma brachypomum were established,and subcultured for 70,47,45 and 40 passages to the present.The results of the experiment indicated that the four cell lines were fibroblast\|like diploid cells,and the model number of their chromosome is 54.These cell lines could grow under temperature of 20-35℃,and its optimum temperature was 27-30℃.The cells grew slowly at 20℃,stopped growth at 15℃,and died below 10℃.This indicated that the growth temperature of the these cell lines was coincident with that of fish.In addition,the attachment time,doubling time,mitotic index,passage survival rate and cell cycle were determined and compared.展开更多
记录采自天津和广东的淡水白鲳(Piaractus brachypomum)鳃上的1种单殖吸虫——航海柄囊虫Mymarotheciumviatorum Boeger W A,Piasecki W&Sobecda E 2002。所获标本与Boeger等2002年的原始描述基本一致,但在量度上存在差异。柄囊虫属...记录采自天津和广东的淡水白鲳(Piaractus brachypomum)鳃上的1种单殖吸虫——航海柄囊虫Mymarotheciumviatorum Boeger W A,Piasecki W&Sobecda E 2002。所获标本与Boeger等2002年的原始描述基本一致,但在量度上存在差异。柄囊虫属Mymarothecium和航海柄囊虫均为我国首次报道的单殖吸虫属种。展开更多
文摘Four cell lines originated from embryo,caudal fin,anal fin and snout of Colossoma brachypomum were established,and subcultured for 70,47,45 and 40 passages to the present.The results of the experiment indicated that the four cell lines were fibroblast\|like diploid cells,and the model number of their chromosome is 54.These cell lines could grow under temperature of 20-35℃,and its optimum temperature was 27-30℃.The cells grew slowly at 20℃,stopped growth at 15℃,and died below 10℃.This indicated that the growth temperature of the these cell lines was coincident with that of fish.In addition,the attachment time,doubling time,mitotic index,passage survival rate and cell cycle were determined and compared.
文摘记录采自天津和广东的淡水白鲳(Piaractus brachypomum)鳃上的1种单殖吸虫——航海柄囊虫Mymarotheciumviatorum Boeger W A,Piasecki W&Sobecda E 2002。所获标本与Boeger等2002年的原始描述基本一致,但在量度上存在差异。柄囊虫属Mymarothecium和航海柄囊虫均为我国首次报道的单殖吸虫属种。
