1. UV-B-INDUCED DAMAGE AND RECOVERY OF PHOTOSYNTHETIC ACTIVITY IN THE CYANOBACTERIUM SYNECHOCYSTIS. Authors: COSMIN IONEL SICORA, MIHAIL DRĂGAN-BULARDA, IMRE VASS.2. ORAL PRESENTATION ABSTRACTS: ALLELE DISCOVERY SUPPORTED BY PHENOTYPING OF DROUGHT RESPONSE OF CEREAL PLANTS. Authors: DÉNES DUDITS, IMRE VASS, JÁNOS PAUK, OTTÓ TÖRJÉK, LÁSZLÓ SASS, ANDRÁS CSERI.3. PHOTOSYNTHETIC RESPONSE UNDER LONG-TERM DROUGHT STRESS IN SOMATIC HYBRIDS BETWEEN POTATO AND SOLANUM BULBOCASTANUM. Authors: ELENA RAKOSY-TICAN, IMRE VASS, ANDRÁS CSERI, ISTVÁN VASS, RALUCA-ALINA MUSTAȚĂ, IMOLA ERDELY-MOLNAR, TÜNDE-ÉVA DÉNES.