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526  Articles
1 of 54 pages  |  10  records  |  more records»
This article presents the regularities of reduction of sulfur, nitrate and nitrite ions by sulfur reducing bacteria Desulfuromonas sp., which were isolated from the water of the man-made Yavorivske Lake (Lviv Region, Ukraine), under the influence of potas... see more

Nowadays, consumer demand for healthy and natural food is reflected in the meat industry and researches and investments on this issue have gained speed. Nitrite is a widely used synthetic additive in meat products due to its contribution to the developmen... see more

Pollutants of inorganic nature (acids, alkalis, mineral salts of different composition, metals) change the course of biological processes of environmental purification, but their influence on the physiological properties of phototrophic sulfur bacteria ha... see more

Pollutants of inorganic nature (acids, alkalis, mineral salts of different composition, metals) change the course of biological processes of environmental purification, but their influence on the physiological properties of phototrophic sulfur bacteria ha... see more

The aim of this study was to investigate comparatively the concentration of a nitrogen radical, particularly nitric oxide (NO)/nitrite (NO2 -), in the tongue-coating and mixed saliva obtained from smokers/non-smokers and drinkers/non-drinkers, proving the... see more

Sodium nitrite (NaNO2) found in vegetables, drinking water, and cured meats, can damage tissue because it is an oxidant. Plant phytochemicals such as quercetin are antioxidants. This study aimed to determine the potential of red okra pods ethanol extract ... see more

Topicality. Smoking continues to be one of the most important medical and social problems of modern society. The detrimental effect of smoking is associated with the presence of a large number of tobacco carcinogens and toxic substances. The widespread us... see more

Topicality. In the context of the progression of man-made pollution of the environment a priority for Toxicology and Medicine is the study of the characteristics and mechanisms of the combined effect of xenobiotics – risk factors for many environmentally ... see more

The objective of this study is to contribute to the knowledge of the reactivity of chlorine in the form of sodium hypochlorite on organic matter in form of aromatic amino acid (tyrosine) dissolved in surface water (Ain Dalia dam).The effect of nitrite is ... see more

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