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The study was designed to assess the antioxidant defense mechanisms, either enzymatic or non-enzymatic, in a group of sixteen centenarians (one male and fifteen female subjects aged 101 to 105 years) living in the Upper Silesia district (Poland) in order to evaluate the potential role of antioxidant defenses in human longevity. The results of our preliminary study showed that in comparison with young...
The paper presents the results of investigations of the occurrence of water beetles in natural and artificial water bodies in the area of Szczecin. Altogether 6266 individuals of water beetles belonging to 132 species from 6 families were collected. Analyses were made of species structure, changes in the population of the fauna in the annual cycle, and faunal similarities between the water bodies...
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