The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit
later.
We apologize for any inconvenience caused
Effects of Photosynthetic Bacteria on Vicia faba micronucleus Induced by Rural Sewage
Author(s): LI Jin-zhe, HUANG Ya-qin, WANG Wei
Pages: 4029-
4032
Year: 2014
Issue:
17
Journal: Hubei Agricultural Sciences
Keyword: photosynthetic bacteria; Vicia faba; rural sewage; micronucleu; chromosomal aberrations;
Abstract: 为了研究光合细菌对农村污水诱发蚕豆根尖细胞微核的抑制效应,以不同浓度的光合细菌污水处理液浸种处理蚕豆根尖,制片观察分析其对根尖细胞的影响,并统计有丝分裂指数、微核率、微核指数和微核抑制率.结果表明,随着光合细菌原液体积分数的增加,有丝分裂指数增加,根尖微核率和微核指数降低,微核抑制率增加,染色体畸变减少.光合细菌通过代谢分解同化了农村污水中的有害物质,降低了污染物对蚕豆根尖染色体的遗传损伤,缓解了有害物质对蚕豆根尖有丝分裂的抑制,减少了微核的形成和染色体畸变的发生.
Citations
No citation found