Iron or sulfur respiration—an adaptive choice determining the fitness of a natronophilic bacterium Dethiobacter alkaliphilus in geochemically contrasting environments

Autor: Daria G. Zavarzina, Alexander Yu Merkel, Alexandra A. Klyukina, Ivan M. Elizarov, Valeria A. Pikhtereva, Vyacheslav S. Rusakov, Nataliya I. Chistyakova, Rustam H. Ziganshin, Alexey A. Maslov, Sergey N. Gavrilov

Publikováno v: Frontiers in Microbiology, Vol 14 (2023)

Haloalkaliphilic microorganisms are double extremophiles functioning optimally at high salinity and pH. Their typical habitats are soda lakes, geologically ancient yet widespread ecosystems supposed to harbor relict microbial communities. We compared

Externí odkaz: https://doaj.org/article/769e1496fa2f4fe4995067db551ffc05

Microbial Communities of Artisanal Fermented Milk Products from Russia

Autor: Tatiana V. Kochetkova, Ilya P. Grabarnik, Alexandra A. Klyukina, Kseniya S. Zayulina, Ivan M. Elizarov, Oksana O. Shestakova, Liliya A. Gavirova, Anastasia D. Malysheva, Polina A. Shcherbakova, Darima D. Barkhutova, Olga V. Karnachuk, Andrey I. Shestakov, Alexander G. Elcheninov, Ilya V. Kublanov

Publikováno v: Microorganisms, Vol 10, Iss 11, p 2140 (2022)

Fermented milk products (FMPs) have numerous health properties, making them an important part of our nutrient budget. Based on traditions, history and geography, there are different preferences and recipes for FMP preparation in distinct regions of t

Externí odkaz: https://doaj.org/article/8b268ac5fe1846a6bdc5ce5e60339b1f

Mössbauer, Nuclear Forward Scattering, and Raman Spectroscopic Approaches in the Investigation of Bioinduced Transformations of Mixed-Valence Antimony Oxide

Autor: Mikhail I. Afanasov, Ilya V. Kublanov, Olaf Leupold, Maria A. Gracheva, Ilya Sergueev, M. V. Korolenko, Sergey Gavrilov, Vyacheslav S. Rusakov, Ivan M. Elizarov, Pavel B. Fabritchnyi, Nataliya Chistyakova, D. I. Pchelina, A. V. Antonova, René Steinbrügge

Publikováno v: The Journal of Physical Chemistry A. 125:139-145

Mossbauer spectroscopy, nuclear forward scattering, and Raman spectroscopy were applied to study redox transformations of the synthesized mixed-valence (III/V) antimony oxide. The transformations were induced by a culture of a hyperthermophilic archa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6f33098c7a4f10317fae84e5d6db2417
https://doi.org/10.1021/acs.jpca.0c08865

Novel Extracellular Electron Transfer Channels in a Gram-Positive Thermophilic Bacterium

Autor: Mohamed Y. El-Naggar, Elizaveta A. Bonch-Osmolovskaya, Orianna Bretschger, Jonathan R. Lloyd, Vladimir Popov, Sahand Pirbadian, Kar Man Leung, Tamara V. Tikhonova, N. I. Dergousova, Maksim Zakhartsev, Frank T. Robb, Sergey N. Gavrilov, D. G. Zavarzina, David Knight, Ivan M. Elizarov

Publikováno v: Frontiers in Microbiology
Frontiers in Microbiology, Vol 11 (2021)
Gavrilov, S N, Zavarzina, D G, Elizarov, I M, Tikhonova, T V, Dergousova, N I, Popov, V O, Lloyd, J R, Knight, D, El-naggar, M Y, Pirbadian, S, Leung, K M, Robb, F T, Zakhartsev, M V, Bretschger, O & Bonch-osmolovskaya, E A 2021, ' Novel Extracellular Electron Transfer Channels in a Gram-Positive Thermophilic Bacterium ', Frontiers in Microbiology, vol. 11 . https://doi.org/10.3389/fmicb.2020.597818

Biogenic transformation of Fe minerals, associated with extracellular electron transfer (EET), allows microorganisms to exploit high-potential refractory electron acceptors for energy generation. EET-capable thermophiles are dominated by hyperthermop

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::24b470247777431dc885b3fba7042c92
https://hdl.handle.net/11250/2830030