Branchiopoda (Crustacea: Anostraca and Diplostraca) diversity in Tajik Pamir and plain West and South Tajikistan.

Here we attempt to clarify a faunistic composition of branchiopods from southern Tajikistan and the southern part of the Tajik Pamir Plateau (Central Asia) based on samples collected from June 24 to July 6, 2023. In total, 19 species of branchiopods were identified from plain West and South Tajikistan, and 27 species were recorded in Tajik Pamir. Five taxa were newly recorded for the territory of Tajikistan: Chirocephalus cf.

[The value foundations of social immunity in conditions of expanding Russian space: A demographic aspect].

The article considers value determinants of social immunity of subjects in conditions of expanding Russian space. The issue is raised concerning formation in children and youths of social immunity and improvement of social immunity in representatives of middle-age and elderly population as barrier to harmful invasion of alien foreign cultural elements into life of Russians). It is determined that they negatively affect social and psychological components of human health and are manifested in occurrence of new diagnoses and exacerbation of chronic ones.

The pollen quality of woody and herbaceous plants from the Chernobyl exclusion zone.

Pollen abnormalities frequency of Scots pine and pollen sterility of white clover, common columbine, and greater celandine growing in the Bryansk and Gomel' regions radioactively contaminated after the accident at the Chernobyl nuclear power plant (NPP) were assessed. The frequency of abnormal pine pollen at the most contaminated plots significantly exceeded the control level and positively correlated with the total absorbed dose and the absorbed dose from β-radiation. No sustainable significant changes in pollen sterility of the herbaceous plants studied were found in the exclusion zone of the Chernobyl NPP.