Method of polymyxin B recovery from fermentation broth [United States patent] : US 7,951,913 B2, WO2007/142611 / Ivan Varga ... [et al.]. -- Alexandria : The United States Patent and Trademark Office, 2011. -- 8 s.

I. Varga, Ivan
II. Bobáľová, Mária
III. Michalková, Eva, 1948-
IV. Jakubčová, Mária

661.183+608.3
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