Results 11 to 20 of about 75,874 (313)

Infection Rate of Fish of the Cypriniidae Family by Helminth Larvae of the Opisthorchiidae Family in the Seym and Psel rivers Basins in Kursk Region

Российский паразитологический журнал, 2020
The purpose of the research is to study of the infection rate of freshwater mollusks and carp fish by trematodes transmitted by fish in the Psel and Seym basins in the Kursk region.Materials and methods.
R. G. Fattakhov, T. F. Stepanova, N. S. Malysheva, M. L. Koval’chuk, K. V. Grebenyukov   +4 more
doaj   +1 more source

Fresh-Water Mollusks as Biomonitors for Ecotoxicity of Nanomaterials

Nanomaterials, 2021
The use of different nanoparticles (NPs) is growing every year since discoveries of their unique properties. The wide use of nanomaterials has raised concerns about their safety and possible accumulation in the aquatic environment.
Natalia Abramenko, Petr Mashkin, Sergey Volkov, Vladimir Olshanskiy, Leonid Kustov   +4 more
doaj   +1 more source

morphological and biological Features of Parthenogenetic and Dioecious generations Schistosoma turkestanicum skrjabin, 1913

Российский паразитологический журнал, 2020
The purpose of the research is to study of the morphological and biological characteristics of parthenogenetic and dioecious generations of the trematode Schistosoma turkestaniсum – a parasite of mammals of Uzbekistan.Materials and methods.
B. T. Norkobilov, U. A. Shakarbaev, F. D. Akramova, D. A. Azimov, M. Toremuratov   +4 more
doaj   +1 more source

Current Progress in Lipidomics of Marine Invertebrates

Marine Drugs, 2021
Marine invertebrates are a paraphyletic group that comprises more than 90% of all marine animal species. Lipids form the structural basis of cell membranes, are utilized as an energy reserve by all marine invertebrates, and are, therefore, considered ...
Andrey B. Imbs, Ekaterina V. Ermolenko, Valeria P. Grigorchuk, Tatiana V. Sikorskaya, Peter V. Velansky   +4 more
doaj   +1 more source

The Role of Vessel Biofouling in the Translocation of Marine Pathogens: Management Considerations and Challenges

Frontiers in Marine Science, 2021
Vessel biofouling is a major pathway for the introduction, establishment, and subsequent spread of marine non-indigenous macro-organisms. As a result, national and international regulations and guidelines have been implemented to manage the risks ...
Eugene Georgiades, Chris Scianni, Ian Davidson, Mario N. Tamburri, Matthew R. First, Gregory Ruiz, Kevin Ellard, Marty Deveney, Daniel Kluza   +8 more
doaj   +1 more source

AMS radiocarbon dating from the Neolithic of eastern Ukraine casts doubts on existing chronologies [PDF]

, 2015
The Seversky Donets River (Northern Donets) basin in eastern Ukraine and the Lower Don River valley in Russia were inhabited by populations that have been considered to be one of the earliest pottery-using cultures in Europe.
Lillie, Malcolm, Motuzaite-Matuzeviciute, Giedre, Telizhenko, Sergey   +2 more
core   +1 more source

Dilution of seawater affects the Ca2 + transport in the outer mantle epithelium of crassostrea gigas [PDF]

, 2020
Varying salinities of coastal waters are likely to affect the physiology and ion transport capabilities of calcifying marine organisms such as bivalves.
Altshuler, Barron, Berger, Bjärnmark, Blaustein, Blaustein, Borgatti, Cardoso, Cho, Dickinson, Edgar, Eierman, Enyedi, Fan, Fan, Fuhrmann, Gardner, Geng, Grass, Greenbaum, Guindon, Ip, Jia, Kahl, Kits, Knowles, Kádár, Larsson, Le, Lefort, Li, Lin, Lind, Malone, Marin, Marin, McCarty, McFarland, Meng, Mount, Müller, Nair, On, Ottolia, Pachauri, Paganini, Peng, Pierce, Ramesh, Ronquist, Rousseau, Sanders, Seth, Shumway, Shumway, Sillanpää, Sillanpää, Silva, Snutch, Sundell, Sundell, Sáez, Takeuchi, Thabet, Thomsen, Untergasser, Waldbusser, Wang, Wang, Wheeler, Willmer, Xiang, Xue, Zhang, Zhao, Zhao, Zhao   +76 more
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ACCUMULATION OF SOME TRACE ELEMENTS IN SEDIMENTS AND MACROBENTHOS OF THE NORTHERN CASPIAN

Юг России: экология, развитие, 2014
The article is devoted studying of concentration of trace elements in sediments, mollusks, macrophytes of the Northern Caspian sea. Authentic distinctions in utilizing ability of the studied elements by benthos organisms depending on a site and the ...
A. V. Makhlun, E. I. Melyakina, A. V. Kotelnikov   +2 more
doaj   +1 more source

The First Opsins Prediction in Achatina fulica Genome

Biology and Life Sciences Forum, 2022
The variety of spectral properties of visual pigments is provided mainly by the amino acid sequences of their protein component, the so-called visual opsins.
Irina N. Dominova, Irina A. Sergeeva, Valery V. Zhukov   +2 more
doaj   +1 more source

DNA barcoding as a valuable tool for delimiting mollusk species of the genus Biomphalaria Preston, 1910 (Gastropoda: Planorbidae)

Frontiers in Cellular and Infection Microbiology, 2023
IntroductionThe genus Biomphalaria in Brazil includes 11 species and one subspecies, three of which are intermediate hosts of Schistosoma mansoni. Due to the recent evolution of this group, some species are difficult to identify based on morphological ...
Amanda Domingues de Araújo, Omar dos Santos Carvalho, Sandra Grossi Gava, Roberta Lima Caldeira   +3 more
doaj   +1 more source