Antimutagenic Mechanisms of Hotbed Chives, Fragrant-Flowered Garlic and Garlic Leaves
- VernacularTitle:韭黄、韭菜、大蒜叶的抗突变作用机理
- Author:
Dun LU
;
Muquan YIN
- Publication Type:Journal Article
- Keywords:
vegetables;
mutation;
antimutagenic effect;
SOS chromotest
- From:
Academic Journal of Second Military Medical University
1982;0(01):-
- CountryChina
- Language:Chinese
-
Abstract:
In the present paper, antimutagenic mechanisms of hotbed chives, fragrant-flowered garlic and garlic leaves were investigated by the SOS Chromotest The results showed that these vegetables could inhibit the SOS respones induced by temperature (42℃) in E coli GW1060 and GW11M (rec 441 (tif)), but they could not act on SOS network gene expression in E. coli GW2707 (lexA::Tn5), so one of their antimutagenic mechanisms is inhibitory effect on cleavage of lexA by RecA protease. Desmutagenic test results indicate that some aqueous extractions of the three vegatables can inactivate mutagens outside cells.