Formation of microaggregates in kaolinite suspension inoculated by Bacillus velezensis (SEM-investigations)
العنوان: | Formation of microaggregates in kaolinite suspension inoculated by Bacillus velezensis (SEM-investigations) |
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المؤلفون: | Evgeny Shein, G. S. Bykova, M. M. Suslenkova, N. V. Verkhovtseva |
المصدر: | IOP Conference Series: Earth and Environmental Science. 368:012043 |
بيانات النشر: | IOP Publishing, 2019. |
سنة النشر: | 2019 |
مصطلحات موضوعية: | Chromatography, Chemistry, Inoculation, Kaolinite, Suspension (vehicle), Bacillus velezensis |
الوصف: | Kaolinite suspensions were inoculated by microorganisms (Bacillus velezensis) for 2 months. During the period of inoculation the formation of microaggregates of a certain shape and size was traced by electron microscopy. During the experiment the initially predominant planar structure was partially transformed. The newly-formed large (up to 250 µm in diameter) organo-mineral aggregate-like particles were registered. We suppose that during the 2-month period of incubation B. velezensis microorganisms partially destroyed the crystal structure of minerals to obtain the vitally necessary potassium. The protein compounds produced by bacteria hydrophobized the surface of the minerals which resulted in the formation of organo-mineral aggregates by bonds of hydrophobic-hydrophilic interaction. |
تدمد: | 1755-1315 1755-1307 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_________::9f3b9e8aa390b18de5bd1460676252f9 https://doi.org/10.1088/1755-1315/368/1/012043 |
حقوق: | OPEN |
رقم الأكسشن: | edsair.doi...........9f3b9e8aa390b18de5bd1460676252f9 |
قاعدة البيانات: | OpenAIRE |
تدمد: | 17551315 17551307 |
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