319 RZHANOV 



Office: A. A. Baykov Institute of Metallurgy of USSR 



Academy of Sciences 

 Leninskii Prospekt, 49 

 Moscow, USSR 



RYZHKOV, V^ITALY LEONIDOVICH (Biologist) 



V. L. Ryzhkov was born June 30, 1896. He worked in the 

 Artem Communist University in Kharkov from 1922 until 1930 

 when he went to Simferopol (now Krimsky) Teachers Institute. 

 In 1934 he was at the University of Kharkov. He began to work 

 in 1936 in the Institute of Microbiology at the U.S.S.R. Academy 

 of Sciences. Since 1946 he has been a Corresponding Member 

 of the U.S.S.R. Academy of Sciences. 



Ryzhkov has studied viruses and virus diseases. In 1938 he 

 developed a new process of obtaining the virus of tobacco mo- 

 zaic in a refined form, conducted a series of investigations into 

 the physiology of viruses and established the character in the 

 change of metabolism in superior plants produced by viruses. 



Ryzhkov is a Corresponding Member of the Academy of 

 Medical Sciences and a member of D. I. Ivanovskiy Institute of 

 Virology, Moscow, Academy of Medical Sciences U.S.S.R. 

 Bibliography: 



Basic Studies of Virus Diseases in Plants. 1944. 



Mutation and Disease of the Chlorophylic Grain. Moscow: 



1933. 



Virus Disease in Plants. Moscow-Leningrad: 1935. 



Genetics of Sex. Kharkov: 1936. 



Phytopathological Viruses. Moscow-Leningrad: 1946. 



Method of metabolism and anti -metabolism in the study of 



propagation of the virus in the mozaic disease of tobacco 



plants. Izvest. Akad. Nauk S.S.S.R., Ser. Biol., 1957, #1. 



On the basic principles of genetics. Botan. Zhur., 1956, 41, 



#2. 

 Office: Institute of Microbiology of USSR Academy of 



Sciences 

 Leninskii Prospekt, 33 

 Moscow, USSR 

 Residence: ul. Chkalova 21/2 



Moscow, USSR 

 Telephone: K7 62 34 



RZHANOV, ANATOLII VASIL^EVICH (Radio Electronics 

 Specialist) 

 A. V. Rzhanov has been working at the P. N. Lebedev 



