Goldschmidt M C, Wyss O
J Bacteriol. 1966 Jan;91(1):120-4. doi: 10.1128/jb.91.1.120-124.1966.
Goldschmidt, Millicent C. (University of Texas, Austin), and Orville Wyss. Chelation effects on Azotobacter cells and cysts. J. Bacteriol. 91:120-124. 1966.-Ethylenediaminetetraacetate (EDTA) is very toxic to Azotobacter in the presence of nitrogen compounds that form complexes with it. This appears to be due to stronger chelation of certain metal ions by the complex. When such complexes of EDTA and nitrogen compound are absent, Azotobacter cysts can be ruptured by chelation without being killed. The lethal action as well as the cyst rupture is modified by the presence of salts.
戈德施密特,米利森特·C.(得克萨斯大学奥斯汀分校)和奥维尔·怀斯。螯合作用对固氮菌细胞和孢囊的影响。《细菌学杂志》91:120 - 124。1966年。——在存在能与之形成络合物的含氮化合物的情况下,乙二胺四乙酸(EDTA)对固氮菌具有很强的毒性。这似乎是由于该络合物对某些金属离子的螯合作用更强。当不存在EDTA与含氮化合物的这种络合物时,固氮菌孢囊可通过螯合作用而破裂但不会被杀死。盐的存在会改变致死作用以及孢囊破裂情况。