the aim of this research is to classification of soil seed bank in populus caspica protected area. the study of above ground vegetation and soil seed bank were carried out with braun-blanquet and seedling emergence method respectively. results showed that size of soil seed bank in upper layer (713 seeds per m2) were significantly lower than depth layer (1163 per m2) but species richness from 42...

The Caspian seal (Pusa caspica) has declined by more than 90% since 1900 and is listed as endangered by IUCN. We made the first quantitative assessment of Caspian seal by-catch mortality in fisheries in the north Caspian Sea by conducting semi-structured interviews in fishing communities along the coasts of Russia (Kalmykia, Dagestan), Kazakhstan and Turkmenistan. We recorded a documented minim...

Numerous studies have been focused on natural anticarcinogenic agents. Many antioxidants have been identified as anticarcinogens. Antimutagens have also been proposed as cancer chemopreventive agents. The use of natural products as anticancer has a long history that began with traditional medicine. The aim of this study was to evaluate cytotoxicity and antioxidant activity of twenty-three plant...

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The family Gramineaee, due to its great number of species and worldwide distribution, is one of the large and well- known family in the plant kingdom. All the species in this family are homotypes and are found wherever plant growth is possible. At present, more than 10,000 species in 620 genera belonging to 60 tribes of this family are known from all over the world. In Iran, besides many resear...

This work aims to analyze the zoogeographic distribution of Calanoida in Kazakhstan. Kazakhstan belongs Palaearctic region, and its territory is ascribed European–Siberian Nagorno–Asian biogeographical subregions. The subregion includes Volga–Ural, Irtysh, Turkestan–Aral provinces. Balkhash province subregion. Studies fauna were carried out between 1997 2019. For this purpose, 7250 zooplankton ...