. "\u0160aback\u00E1, Marie" . "11"^^ . "RIV/67985939:_____/06:00081557" . "P(KJB6005409), Z(AV0Z60050516)" . . . . . . . "0095-3628" . "RIV/67985939:_____/06:00081557!RIV07-AV0-67985939" . . "Byla studov\u00E1na mikrobi\u00E1ln\u00ED spole\u010Denstva povrchov\u00FDch (supraglaci\u00E1ln\u00EDch) typ\u016F prost\u0159ed\u00ED \u2013 kryokonity, kamy a medi\u00E1ln\u00ED mor\u00E9ny. Byla pozorov\u00E1na \u010Detnost, biomasa a druhov\u00E9 splo\u017Een\u00ED spole\u010Denstev pomoc\u00ED epifluorescen\u010Dn\u00ED mikroskopie a kultiva\u010Dn\u00EDmi technikami. Z\u00E1rive\u0148 byly m\u011B\u0159eny fyzik\u00E1ln\u011B-chemick\u00E9 parametry p\u016Fd (pH, struktura p\u016Fdy, obsah organiky, dus\u00EDku a fosforu). Ve sledovan\u00FDch biotopech byly mnohem po\u010Detn\u011Bj\u0161\u00ED sinice ne\u017E \u0159asy s vyj\u00EDmkou mor\u00E9ny. Nej\u010Dast\u011Bj\u0161\u00ED rod sinic nalezen\u00FD v p\u016Fdn\u00EDch vzorc\u00EDch byl Leptolyngbya, Phormidium a Nostoc. Statsitick\u00E9 anal\u00FDzy potvrdily, \u017Ee jemn\u011Bj\u0161\u00ED sediment s v\u011Bt\u0161\u00EDm obsahem vody je vhodn\u011Bj\u0161\u00EDm substr\u00E1tem pro rozvoj mikrobi\u00E1ln\u00EDho spole\u010Denstva. v"@cs . "644;654" . . . "485626" . "Microbial communities occurring in three types of supraglacial habitats\u2014cryoconite holes, medial moraines, and supraglacial kames\u2014at several glaciers in the Arctic archipelago of Svalbard were investigated. Abundance, biovolume, and community structure were evaluated by using epifluorescence microscopy and culturing methods. Particular emphasis was laid on distinctions in the chemical and physical properties of the supraglacial habitats and their relation to the microbial communities, and quantitative multivariate analyses were used to assess potential relationships. Varying pH (4.8 in cryoconite; 8.5 in a moraine) and texture (the proportion of coarse fraction 2% of dry weight in cryoconite; 99% dw in a kame) were found, and rather low concentrations of organic matter (0.3% of dry weight in a kame; 22% dw in cryoconite) and nutrients (nitrogen up to 0.4% dw, phosphorus up to 0.8% dw) were determined in the samples. In cryoconite sediment, the highest numbers of bacteria, cyanobacteria, and algae..." . . . "US - Spojen\u00E9 st\u00E1ty americk\u00E9" . "[4AF0EA9478BA]" . "4" . "Mikrobi\u00E1ln\u00ED spole\u010Denstva povrchu ledovce na \u0160picberk\u00E1ch: Z\u00E1vislost \u010Detnosti a druhov\u00E9ho slo\u017Een\u00ED sinic a \u0159as na fyzik\u00E1ln\u011B-chemick\u00FDch parametrech p\u016Fd"@cs . "3"^^ . "Microbial communities occurring in three types of supraglacial habitats\u2014cryoconite holes, medial moraines, and supraglacial kames\u2014at several glaciers in the Arctic archipelago of Svalbard were investigated. Abundance, biovolume, and community structure were evaluated by using epifluorescence microscopy and culturing methods. Particular emphasis was laid on distinctions in the chemical and physical properties of the supraglacial habitats and their relation to the microbial communities, and quantitative multivariate analyses were used to assess potential relationships. Varying pH (4.8 in cryoconite; 8.5 in a moraine) and texture (the proportion of coarse fraction 2% of dry weight in cryoconite; 99% dw in a kame) were found, and rather low concentrations of organic matter (0.3% of dry weight in a kame; 22% dw in cryoconite) and nutrients (nitrogen up to 0.4% dw, phosphorus up to 0.8% dw) were determined in the samples. In cryoconite sediment, the highest numbers of bacteria, cyanobacteria, and algae..."@en . "Ka\u0161tovsk\u00E1, Kl\u00E1ra" . "Mikrobi\u00E1ln\u00ED spole\u010Denstva povrchu ledovce na \u0160picberk\u00E1ch: Z\u00E1vislost \u010Detnosti a druhov\u00E9ho slo\u017Een\u00ED sinic a \u0159as na fyzik\u00E1ln\u011B-chemick\u00FDch parametrech p\u016Fd"@cs . "52" . "3"^^ . . . "Microbial communities on glacier surfaces in Svalbard: the impact of physical and chemical properties on abundance and structure of cyanobacteria and algae" . "Microbial Ecology" . . . . "Microbial communities on glacier surfaces in Svalbard: the impact of physical and chemical properties on abundance and structure of cyanobacteria and algae"@en . "Microbial communities on glacier surfaces in Svalbard: the impact of physical and chemical properties on abundance and structure of cyanobacteria and algae"@en . "Microbial communities on glacier surfaces in Svalbard: the impact of physical and chemical properties on abundance and structure of cyanobacteria and algae" . . "Stibal, Marek" . . "Microbial community; Svalbard; glacier surface"@en .