Salama A M, Mostafa I Y, El-Zawahry Y A
Acta Biol Acad Sci Hung. 1975;26(1-2):1-7.
Chromatographic analysis led to the identification of monomethyl- and dimethyl-phosphates as metabolites resulting from the enzymatic degradation of 14C-labelled Dipterex in the buffer solutions and root tissues of broad bean and clover plants, as well as in the culture media of rhizobium leguminosarum and Rhizobium trifolii. The formation of 14CO2 from rhizobial cultures containing radioactive Dipterex suggests that some of the liberated methanol groups (during breakdown of Dipterex) are oxidatively degraded by the two Rhizobium spp.
色谱分析表明,在缓冲溶液、蚕豆和三叶草植物的根组织以及豌豆根瘤菌和三叶草根瘤菌的培养基中,14C标记的敌百虫经酶促降解产生的代谢产物为单甲基磷酸盐和二甲基磷酸盐。含有放射性敌百虫的根瘤菌培养物中形成14CO2,这表明(敌百虫分解过程中)释放出的一些甲醇基团被这两种根瘤菌氧化降解。