"GAP505/10/0638" . . . . "2010-01-01+01:00"^^ . . . "2015-12-31+01:00"^^ . . . "http://www.isvav.cz/projectDetail.do?rowId=GAP505/10/0638"^^ . . "This project addresses the issue of calcium tolerance in Sphagnum that has been virtually neglected as opposed to other aspects of Sphagnum ecology. Its understanding will contribute to mire ecology, but it is also a necessity for effective conservation strategies in fens presently changed by Sphagnum expansion. We intend to integrate analyses of large data sets of species occurrences and water chemistry, physiological approach, transplantation experiments and the methods of molecular ecology. The major questions are: (1) How wide and how spatially stable are realised and fundamental niches with respect to calcium? (2) What is a cause of calcium tolerance and how particular ions interact in that process? (3) Are competition and local adaptation relevant in forming the distribution pattern of calcium-tolerant Sphagnum? (4) Are local populations tolerating different levels of calcium also genetically different? If yes, what is more relevant: within-site microhabitat adaptation or geographically defined ecotypes evolved under different commonness of calcareous substrate?"@en . . "Calcium tolerance in Sphagnum, its physiological and genetic backgrounds, and consequences in mire ecology"@en . . "0"^^ . . . . . "1"^^ . . "2014-04-23+02:00"^^ . "1"^^ . "Sphagnum fen calcium"@en . . . "11"^^ . "Projekt \u0159e\u0161\u00ED ot\u00E1zku kalcitolerance ra\u0161elin\u00EDk\u016F, kter\u00E1 byla v ekologii dosud t\u00E9m\u011B\u0159 opomenuta. Pochopen\u00ED tohoto jevu nejen obecn\u011B p\u0159isp\u011Bje k pozn\u00E1n\u00ED ekologie ra\u0161elini\u0161\u0165, ale je rovn\u011B\u017E nezbytn\u00E9 pro stanoven\u00ED efektivn\u00ED strategie ochrany t\u011Bch slatini\u0161\u0165, kter\u00E9 se v sou\u010Dasnosti m\u011Bn\u00ED kv\u016Fli expanzi ra\u0161elin\u00EDk\u016F. Zam\u00FD\u0161l\u00EDme integrovat anal\u00FDzy velk\u00FDch datov\u00FDch soubor\u016F o druhov\u00E9m slo\u017Een\u00ED ra\u0161elini\u0161\u0165 a chemismu vody, fyziologick\u00FD p\u0159\u00EDstup, transplanta\u010Dn\u00ED experimenty a metody molekul\u00E1rn\u00ED ekologie. Hlavn\u00ED ot\u00E1zky jsou: (1) Jak \u0161irok\u00E9 a jak geograficky st\u00E1l\u00E9 jsou realizovan\u00E9 a fundament\u00E1ln\u00ED niky ra\u0161elin\u00EDk\u016F vzhledem k v\u00E1pn\u00EDku? (2) Co je p\u0159\u00ED\u010Dinou kalcitolerance u ra\u0161elin\u00EDk\u016F a jak\u00E9 ionty se v tomto procesu spolupod\u00EDl\u00ED? (3) Je kompetice a lok\u00E1ln\u00ED adaptace relevantn\u00ED pro roz\u0161\u00ED\u0159en\u00ED kalcitolerantn\u00EDch ra\u0161elin\u00EDk\u016F v p\u0159\u00EDrod\u011B? (4) Jsou lok\u00E1ln\u00ED populace toleruj\u00EDc\u00ED r\u016Fzn\u00E9 hladiny v\u00E1pnitosti tak\u00E9 geneticky rozd\u00EDln\u00E9? A pokud ano, co hraje v\u011Bt\u0161\u00ED roli, mikrostanovi\u0161tn\u00ED adaptace v r\u00E1mci jedn\u00E9 lokality nebo sp\u00ED\u0161e geograficky definovan\u00E9 ekotypy vznikl\u00E9 vlivem rozd\u00EDln\u00E9 \u010Detnosti v\u00E1pnit\u00FDch substr\u00E1t\u016F v r\u016Fzn\u00FDch oblastech?" . "2015-04-23+02:00"^^ . . "11"^^ . "Kalcitolerance ra\u0161elin\u00EDk\u016F, jej\u00ED fyziologick\u00E9 a genetick\u00E9 pozad\u00ED a konsekvence v ekologii ra\u0161elini\u0161\u0165" . .