https://vital.lib.tsu.ru/vital/access/manager/Index en-us 5 Pollution of Siberian rivers with microplastic: the way to Arctic seas https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000923999 Wed 30 Nov 2022 10:49:42 KRAT ]]> Ability of benthic oligochaetes to bury microplastics in aquatic bottom sediments https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:001156610 Wed 07 May 2025 09:26:33 KRAT ]]> Isolation, characterization, and metal response of novel, acid-tolerant Penicillium spp. from extremely metal-rich waters at a mining site in Transbaikal (Siberia, Russia) https://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000724006  2 g l-1 each of Cu, Zn, Al, and As. Both isolates were identified as Penicillium spp. by phylogenetic analyses and they grew well in Czapek medium acidified to pH 2.5. Resistance to Cu, Cd, Ni, Co, and arsenate was in the range of 1-10 g l-1. Further experiments with Penicillium strain ShG4C demonstrated that growth in Cu-containing media was accompanied by the precipitation of Cu-oxalate (moolooite) and the formation of extracellular vesicles enriched in Cu on the mycelia. Vesicles were greatly reduced in size in Cd-containing media and were not formed in the presence of Ni or Co. Cd-oxalate was detected as a crystalline solid phase in Cd-exposed mycelia. Hydrated Ni-sulfate (retgersite) and Co-sulfate (bieberite) were detected in mycelia grown in the presence of Ni and Co, respectively. The results demonstrated that acid-tolerant and metal-resistant Penicillium constitute a component in extremophilic microbiomes, contributing to organic matter breakdown and formation of secondary solid phases at pH ranges found in acid rock drainage.]]> Tue 22 Sep 2020 09:37:20 KRAT ]]> Microplastics in reptiles: Assessment of particle content in viviparous and sand lizard populations (Zootoca vivipara, Lacerta agilis, Lacertidae) and common adder (Vipera berus, Viperidae) from Western Siberia https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:001268170 0.05), as were the differences in MP content between the GIT and the skin of V. berus. In the GIT of adult individuals of the three species, MPs were represented by microspheres, microfilms, irregularly shaped fragments, with microfibers being predominant, comprising 64.5% in Z. vivipara and 82.0% in L. agilis, respectively. The study revealed the prevalence of MPs with sizes ranging from 0.3 to 1 mm, with the exception of Z. vivipara, where most particles did not exceed 300 μm (43.5%). The proportion of larger particles (> 3 mm) in the organs of V. berus was higher compared to Z. vivipara and L. agilis. MP detection in the GIT and skin of adult individuals indicates plastic pollution in the taiga zone of Western Siberia. The data obtained represent the first evidence of the presence of MPs in Palearctic reptiles in Russia. The article contains 2 Figures, 1 Table, 40 References.]]> Tue 21 Oct 2025 13:54:21 KRAT ]]> Isolation, characterization, and genome insights into an anaerobic sulfidogenic Tissierella bacterium from Cu-bearing coins https://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000707534 Thu 19 Mar 2020 10:31:19 KRAT ]]> Phylogeny and physiology of candidate phylum BRC1 inferred from the first complete metagenome-assembled genome obtained from deep subsurface aquifer https://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000707536 Thu 19 Mar 2020 10:31:17 KRAT ]]> Genomes of three bacteriophages from the deep subsurface aquifer https://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000707532 Thu 19 Mar 2020 10:31:16 KRAT ]]> Preliminary screening for microplastic concentrations in the surface water of the Ob and Tom Rivers in Siberia, Russia https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000902598 Thu 03 Nov 2022 09:50:07 KRAT ]]> Evidence for microplastics contamination of the remote tributary of the Yenisei River, Siberia - The pilot study results https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000902599 Thu 03 Nov 2022 09:50:06 KRAT ]]> Variability of the composition of the microbial community of the deep subsurface thermal aquifer in Western Siberia https://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000636524 Mon 26 Nov 2018 15:14:24 KRAT ]]> Firmicutes is an important component of microbial communities in water-injected and pristine oil reservoirs, Western Siberia, Russia https://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000579428 Mon 09 Dec 2019 10:04:21 KRAT ]]> Microplastics in fish gut, first records from the Tom River in West Siberia, Russia https://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000793136 Mon 08 Feb 2021 10:15:09 KRAT ]]> Isolation of new thermophilic sulfidogens from microbial mat associated with groundwater discharge in the Tunkin valley https://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000723384 Mon 07 Sep 2020 10:11:14 KRAT ]]> A metagenomic window into the 2-km-deep terrestrial subsurface aquifer revealed multiple pathways of organic matter decomposition https://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000651032 Mon 01 Apr 2019 16:57:20 KRAT ]]> Genome of a member of the candidate archaeal phylum Verstraetearchaeota from a subsurface thermal aquifer revealed pathways of methyl-reducing methanogenesis and fermentative metabolism https://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000721920 Fri 19 Jun 2020 09:18:01 KRAT ]]> Microplastics in freshwater: A focus on the Russian inland waters https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:001008513 Fri 11 Jul 2025 20:06:09 KRAT ]]> Comparability of riverine microplastic sampling and processing techniques: intercalibration experiment for the Yenisei River https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:001145262 Fri 11 Jul 2025 19:53:01 KRAT ]]> Beneficial effect of the new Leptodophora sp. strain on development of blueberry microclones in the process of their adaptation https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:001017254 Fri 11 Jul 2025 18:36:27 KRAT ]]> Microplastic ingestion by fish with different feeding habits in the Ob and Yenisei Rivers https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:001143605 dace (omnivorous) > perch (hunter) in both rivers (p < 0.01). This study was the first to quantify MP consumption by freshwater fish of different species in the Ob and Yenisei rivers and to identify patterns associated with different feeding habits.]]> Fri 11 Jul 2025 17:19:21 KRAT ]]> Methodological aspects of a new method for determining the mass of oil in bottom sediments of water bodies https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:001156997 Fri 11 Jul 2025 17:04:12 KRAT ]]> Microplastics in the Syr Darya River Tributaries, Uzbekistan https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:001139650 Fri 11 Jul 2025 16:31:35 KRAT ]]> Effect of microplastics on the activity of digestive and oxidative-stress-related enzymes in peled whitefish (Coregonus peled Gmelin) larvae https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:001017253 Fri 11 Jul 2025 11:43:06 KRAT ]]>