Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Iraida A. Tsaplina"'
Autor:
Elena S. Kostryukova, Andrey V. Letarov, Maria A. Letarova, Iraida A. Tsaplina, Anastasia S. Nikitina, A. E. Panyushkina, Vladislav V. Babenko, Oksana V. Selezneva
Publikováno v:
Scientific Reports, Vol 9, Iss 1, Pp 1-16 (2019)
Scientific Reports
Scientific Reports
The first complete genome of the biotechnologically important species Sulfobacillus thermotolerans has been sequenced. Its 3 317 203-bp chromosome contains an 83 269-bp plasmid-like region, which carries heavy metal resistance determinants and the ru
Publikováno v:
Microbiology. 87:326-338
A thermoacidophilic consortium of chemolithotrophic microorganisms oxidizing the concentrate of high-pyrrhotite pyrite−arsenopyrite ore at 38–40°C was isolated. The most active members of the consortium were identified as Leptospirillum ferriphi
Publikováno v:
Solid State Phenomena. 262:394-397
Bacteria of the genus Sulfobacillus are successfully used in biotechnologies of treatment of sulfide ore materials. However, energy processes are still poorly understood in sulfobacilli. Several enzymes encoded in the genomes of sulfobacilli are puta
Autor:
Iraida A. Tsaplina, Aleksandr Belyi, Tamara F. Kondrat'eva, Maxim I. Muravyov, A. G. Bulaev, Natalia Solopova, N. V. Grigor’eva, A. E. Panyushkina
Publikováno v:
Advanced Materials Research. 1130:59-62
Using molecular genetic methods, 10 species wereidentified in the community of neutrophilic microorganisms isolated from thebioreactor during the process of biooxidation of gold-arsenicpyrrhotite-bearing sulfide ore flotation concentrate. The microbi
Publikováno v:
Microbiology. 84:177-189
Out of two communities of acidophilic chemolithotrophic microorganisms (ACM), a mesophilic and a thermophilic ones, the latter was selected due to its higher rate of sulfur oxidation and pH decrease to >1 in the presence of coal ashes (CA). The struc
Publikováno v:
Microbiology. 83:539-549
An aboriginal community of thermophilic acidophilic chemolithotrophic microorganisms (ACM) was isolated from a sample of pyrite gold-bearing flotation concentrateat 45-47 degrees C and pH 1.8-2.0. Compared to an experimental thermoacidophilic microbi
Autor:
Iraida A. Tsaplina, A. E. Panyushkina, N. V. Grigor’eva, Tamara F. Kondrat'eva, V. S. Melamud
Publikováno v:
Microbiology. 83:568-576
A community of thermoacidophilic chemolithotrophic microorganisms was shown to exhibit enhanced efficiency of leaching and biooxidation of the gold-bearing pyrite-arsenopyrite flotation concentrate in continuous mode of cultivation. Under the optimal
Publikováno v:
Microbiology. 83:550-557
Biooxidation of refractory gold-bearing pyrite-arsenopyrite flotation concentrate was optimized and the abundance of predominant groups in the community of thermophilic acidophilic chemolithotrophic microorganisms at various stages of bioleaching was
Autor:
T. A. Pivovarova, V. S. Melamud, N. V. Grigor’eva, Iraida A. Tsaplina, A. G. Bulaev, A. E. Zhuravleva, P. V. Moshchanetskii, A. V. Belyi, Tamara F. Kondrat'eva
Publikováno v:
Applied Biochemistry and Microbiology. 49:495-501
A community of acidochemolithotrophic microorganisms with a high oxidation rate of pyrrhotite-containing sulphide ore flotation concentrate was selected. The Acidithiobacillus caldus OP-1 and Ferroplasma acidiphilum OP-2 cultures were identified to b
Autor:
Iraida A. Tsaplina, A. V. Belyi, A. E. Zhuravleva, N. V. Grigor’eva, Tamara F. Kondrat'eva, A. G. Bulaev, T. A. Pivovarova, V. S. Melamud
Publikováno v:
Microbiology. 81:288-298
The growth of a microbial community and the oxidation of iron- and sulfur-containing substrates in batch culture during the leaching/oxidation of the flotation concentrate of refractory gold-arsenic sulfide ore were optimized with respect to the foll