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Wyświetlanie 1-2 z 2
Tytuł:
Some corrosive bacteria isolated from the technogenic soil ecosystem in Chernihiv city (Ukraine)
Autorzy:
Tkachuk, Nataliia
Zelena, Liubov
Powiązania:
https://bibliotekanauki.pl/articles/2026000.pdf
Data publikacji:
2021
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
16S rRNA gene
microbial induced corrosion
phenotypic characteristics
Opis:
The soil microbiome is exposed to technogenic influence during the operation of metal structures. There are quantitative and qualitative changes in the microbiota of the technogenic ecosystem. During the study of the technogenic soil ecosystem (ferrosphere), samples of which were taken in the field (Chernihiv, Ukraine: 51°29’58”N, 31°16’09”E), the presence of corrosively active microbial cenosis was established: sulfate-reducing, denitrifying, iron-reducing (using acetate as the only electron donor, and Fe (III) as the only electron acceptor) and ammonifying bacteria. The predominant representatives of corrosively active groups of bacteria were isolated. They were identified as Bacillus simplex, Streptomyces gardneri, Streptomyces canus (ammonifying bacteria), Fictibacillus sp. (ammonifying bacteria with iron-reducing ability), Anaerotignum (Clostridium) propionicum (organic acid-producing bacteria), Desulfovibrio oryzae (sulfate-reducing bacteria) based on some microbiological, physiological and biochemical, genetic features. Strains of heterotrophic and hemolitotrophic bacteria (individual representatives and their associations) isolated from the technogenic ecosystem can be used in both industrial and technological spheres. The interaction of isolated bacteria in the process of microbial induced corrosion is a prospect for further research.
Źródło:
Studia Quaternaria; 2021, 38, 2; 101-108
1641-5558
2300-0384
Pojawia się w:
Studia Quaternaria
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The content of lactoferrin and interleukin-8 in breast milk of patients with lactational mastitis
Autorzy:
Demianchuk, Nataliia
Akimova, Viorika
Soyka, Larysa
Shchurko, Mariia
Lapovets, Lyubov
Lutsiv, Nataliia
Tkachuk, Serhii
Buchko, Olha
Zubchenko, Svitlana
Hayduchok, Ihor
Powiązania:
https://bibliotekanauki.pl/articles/40417848.pdf
Data publikacji:
2024-03-30
Wydawca:
Uniwersytet Rzeszowski. Wydawnictwo Uniwersytetu Rzeszowskiego
Tematy:
breast milk
interleukin-8
lactational mastitis
lactoferrin
lactostasis
Opis:
Introduction and aim. Information concerning lactoferrin and interleukin-8 (IL-8) local levels in breast milk are not numerous and requires further research. The aim of this study was to determine the content of lactoferrin and interleukin-8 in the breast milk of patients with lactational mastitis, and to identify new potential markers for assessing the activity of the inflammatory process in the mammary gland. Material and methods. This study analyzed the breast milk of 30 women with lactostasis (group I), 37 women with lactational mastitis (group II) and 30 healthy lactating women (age 26±5 years old). The milk content of lactoferrin and interleukin-8 (IL-8) was determined by enzyme-linked immunosorbent assay. Results. The average value of lactoferrin in breast milk of healthy women was 4.78±0.47 mg/mL, exceeding levels in group I 1.8 times (p<0.05). The level of lactoferrin in group II exceeds the control values 3.1 times (p<0.05). The content of IL-8 in breast milk of women in group I was 7.3 times higher than the control (3.63±0.12 pg/mL, p<0.05). In lactational mastitis, the concentration of IL-8 in breast milk exceeded the group I 13.9 times (p<0.05) and was 1.9 times higher than group I (p<0.05). Conclusion. The analysis has revealed an increase of lactoferrin and IL-8 in breast milk of the test groups, which indicates the activation of non-specific protection.
Źródło:
European Journal of Clinical and Experimental Medicine; 2024, 22, 1; 117-120
2544-2406
2544-1361
Pojawia się w:
European Journal of Clinical and Experimental Medicine
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-2 z 2

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