. . "363540" . "Differences in the photosynthetic UV-B response between European beech (Fagus sylvatica L.) and Norway spruce (Picea abies (L.) K a r s t.) saplings"@en . "13"^^ . "17310" . "RIV/61988987:17310/08:A0900UYC!RIV09-MSM-17310___" . . "Differences in the photosynthetic UV-B response between European beech (Fagus sylvatica L.) and Norway spruce (Picea abies (L.) K a r s t.) saplings" . "Marek, Michal" . "27" . "2" . "Rozd\u00EDly ve fotosyntetick\u00E9 UV-B odezv\u011B mezi sazenicemi buku lesn\u00EDho a smrku ztepil\u00E9ho"@cs . . . "Kalina, Ji\u0159\u00ED" . "Cloned saplings of Norway spruce (Picea abies (L) K a r s t.) and beech (Fagus sylvatica L.) (7 years old) were exposed to enhanced UV-B irradiation (+25%) continuously over three growing seasons (1999-2001). Selected parameters of variable chlorophyll a fluorescence and pigment composition were analysed in the late summer of the third growing season to evaluate the influence of long-term elevated UV-B irradiation on broadleaf and conifer tree species. To obtain information on the xanthophyll cycle, the de-epoxidation state (DEPS) was calculated. These tree species responded differentially to the long-term effects of enhanced UV-B radiation, Norway spruce was more sensitive compared to the European beech."@en . "[EA1FD6D80715]" . . "SK - Slovensk\u00E1 republika" . "\u0160prtov\u00E1, Mirka" . "Rozd\u00EDly ve fotosyntetick\u00E9 UV-B odezv\u011B mezi sazenicemi buku lesn\u00EDho a smrku ztepil\u00E9ho"@cs . . "RIV/61988987:17310/08:A0900UYC" . "Differences in the photosynthetic UV-B response between European beech (Fagus sylvatica L.) and Norway spruce (Picea abies (L.) K a r s t.) saplings" . . . "Cloned saplings of Norway spruce (Picea abies (L) K a r s t.) and beech (Fagus sylvatica L.) (7 years old) were exposed to enhanced UV-B irradiation (+25%) continuously over three growing seasons (1999-2001). Selected parameters of variable chlorophyll a fluorescence and pigment composition were analysed in the late summer of the third growing season to evaluate the influence of long-term elevated UV-B irradiation on broadleaf and conifer tree species. To obtain information on the xanthophyll cycle, the de-epoxidation state (DEPS) was calculated. These tree species responded differentially to the long-term effects of enhanced UV-B radiation, Norway spruce was more sensitive compared to the European beech." . "Differences in the photosynthetic UV-B response between European beech (Fagus sylvatica L.) and Norway spruce (Picea abies (L.) K a r s t.) saplings"@en . "2"^^ . . . "\u0160punda, Vladim\u00EDr" . . "Sazenice smrku ztepil\u00E9ho a buku lesn\u00EDho (st\u00E1\u0159\u00ED 7 let) byly vystaveny zv\u00FD\u0161en\u00E9 d\u00E1vce UV-z\u00E1\u0159en\u00ED (+25%) po dobu t\u0159\u00ED vegeta\u010Dn\u00EDch sez\u00F3n (1999-2001). Vybran\u00E9 parametry variabiln\u00ED fluorescence chlorofylu a a zastoupen\u00ED pigment\u016F byly analyzov\u00E1ny na koci l\u00E9ta t\u0159et\u00ED r\u016Fstov\u00E9 sez\u00F3ny k ocen\u011Bn\u00ED vlivu dlouhodob\u00E9ho vystaven\u00ED zv\u00FD\u0161en\u00E9 UV-B radiaci. Tyto rostlinn\u00E9 druhy reagovaly odli\u0161n\u011B k dlouhodob\u00E9mu p\u016Fsoben\u00ED zv\u00FD\u0161en\u00E9 UV-B radiaci, smrk ztepil\u00FD byl v\u00EDce citliv\u00FD."@cs . "UV-B radiation; xanthophyll cycle; chlorophyll a fluorescence; daily courses"@en . . . "Urban, Otmar" . "Ekologia Bratislava" . . "5"^^ . "P(2B06068)" . "1335-342X" . . .