. "29;38" . "Aklimace in vitro p\u011Bstovan\u00FDch rostlin do ex vitro podm\u00EDnek: vliv vlhkosti vzduchu, oz\u00E1\u0159enosti, koncentrace CO2 a kyseliny abscisov\u00E9"@cs . "Acclimation of plantlets to ex vitro conditions: effects of air humidity, irradiance, CO2 concentration and abscisic acid"@en . . "-" . "P(GA522/02/1099), P(GA522/07/0227), V, Z(AV0Z50380511)" . "Posp\u00ED\u0161ilov\u00E1, Jana" . "408373" . . "Acclimation of plantlets to ex vitro conditions: effects of air humidity, irradiance, CO2 concentration and abscisic acid" . . . . "0567-7572" . "BE - Belgick\u00E9 kr\u00E1lovstv\u00ED" . "Plantlets grown in vitro might be easily impaired by sudden changes in environmental conditions after ex vitro transfer. They usually need several weeks under shade and gradually decreasing air humidity to acclimate to the new conditions and to correct all abnormalities in their anatomy and physiology induced by special conditions of in vitro culture. For plant survival, the most important changes include development of cuticle, epicuticular waxes, and effective stomatal regulation of transpiration leading to stabilization of water status. For plant growth, changes in photosynthetic parameters (chlorophyll content, chloroplast ultrastructure, efficiency of photosystem 2, net photosynthetic rate) ensuring fully autotrophic growth with the rate corresponding to naturally grown plants are the most important. Acclimation can be speeded up by hardening of plantlets in vitro or after transplantation by decreasing the transpiration rate by antitranspirants including abscisic acid, or by increasing photosy..." . . "Synkov\u00E1, Helena" . "chlorophyll fluorescence; micropropagation; photoinhibition; photosynthesis; stomatal conductance; transpiration rate; water relations"@en . "10"^^ . . . . . "748" . "Rostliny vyp\u011Bstovan\u00E9 v in vitro kultur\u00E1ch mohou b\u00FDt snadno po\u0161kozeny n\u00E1hlou zm\u011Bnou prost\u0159ed\u00ED po p\u0159eveden\u00ED do ex vitro podm\u00EDnek. Obvykle pot\u0159ebuj\u00ED n\u011Bkolik t\u00FDdn\u016F p\u0159i zast\u00EDn\u011Bn\u00ED a postupn\u011B se sni\u017Euj\u00EDc\u00ED vlhkosti vzduchu, aby se p\u0159izp\u016Fsobily t\u011Bmto nov\u00FDm podm\u00EDnk\u00E1ch. Pro p\u0159e\u017Eit\u00ED rostlin je nejd\u016Fle\u017Eit\u011Bj\u0161\u00ED v\u00FDvoj kutikuly, epikutikul\u00E1rn\u00EDch vosk\u016F a funk\u010Dn\u00ED pr\u016Fduchov\u00FD apar\u00E1t, a t\u00EDm efektivn\u00ED regulace rychlost transpirace a stabilizace vodn\u00EDho re\u017Eim. Pro dal\u0161\u00ED r\u016Fst rostlin jsou nutn\u00E9 takov\u00E9 zm\u011Bny fotosyntetick\u00FDch parametr\u016F kter\u00E9 zajist\u00ED tvorbu fotosynt\u00E1tu odpov\u00EDdaj\u00EDc\u00ED p\u0159irozen\u011B rostouc\u00EDm rostlin\u00E1m. Aklimace rostlin m\u016F\u017Ee b\u00FDt urychlena jejich otu\u017Eov\u00E1n\u00EDm u\u017E p\u0159ed p\u0159esazen\u00EDm. Po p\u0159esazen\u00ED m\u016F\u017Ee b\u00FDt rychlost transpirace sni\u017Eov\u00E1na aplikac\u00ED antitranspirant\u016F v\u010Detn\u011B kyseliny abscisov\u00E9, nebo rychlost fotosynt\u00E9zy zvy\u0161ov\u00E1na p\u011Bstov\u00E1n\u00EDm rostlin p\u0159i zv\u00FD\u0161en\u00E9 koncentraci CO2."@cs . "Haisel, Daniel" . . . "4"^^ . "RIV/61389030:_____/07:00098518!RIV08-AV0-61389030" . "4"^^ . "Acclimation of plantlets to ex vitro conditions: effects of air humidity, irradiance, CO2 concentration and abscisic acid"@en . . . "Semor\u00E1dov\u00E1, \u0160\u00E1rka" . . "Acclimation of plantlets to ex vitro conditions: effects of air humidity, irradiance, CO2 concentration and abscisic acid" . . . . "Acta Horticulturae" . "Aklimace in vitro p\u011Bstovan\u00FDch rostlin do ex vitro podm\u00EDnek: vliv vlhkosti vzduchu, oz\u00E1\u0159enosti, koncentrace CO2 a kyseliny abscisov\u00E9"@cs . . . . . "RIV/61389030:_____/07:00098518" . . "Plantlets grown in vitro might be easily impaired by sudden changes in environmental conditions after ex vitro transfer. They usually need several weeks under shade and gradually decreasing air humidity to acclimate to the new conditions and to correct all abnormalities in their anatomy and physiology induced by special conditions of in vitro culture. For plant survival, the most important changes include development of cuticle, epicuticular waxes, and effective stomatal regulation of transpiration leading to stabilization of water status. For plant growth, changes in photosynthetic parameters (chlorophyll content, chloroplast ultrastructure, efficiency of photosystem 2, net photosynthetic rate) ensuring fully autotrophic growth with the rate corresponding to naturally grown plants are the most important. Acclimation can be speeded up by hardening of plantlets in vitro or after transplantation by decreasing the transpiration rate by antitranspirants including abscisic acid, or by increasing photosy..."@en . . "[1BCC0EB639E5]" . .