1. IN VITRO STRESS SELECTION OF MARKER FREE TRANSGENIC POTATO LINES IN ORDER TO PRODUCE POTATO RESISTANT TO BOTH PVY AND DROUGHT STRESS. Authors: ELENA RAKOSY-TICAN, TUNDE-EVA DENES, IMOLA MOLNAR, RALUCA-ALINA MUSTAȚĂ.2. REVIEW - RNAi AS A TOOL TO OBTAIN POTATO RESISTANT TO VIRUSES. Authors: ELENA RAKOSY-TICAN, RALUCA-ALINA MUSTAȚĂ.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.4. IN VITRO ANALYSIS FOR DROUGHT TOLERANCE OF DIFFERENT TRANSGENIC POTATO LINES RESISTANT TO PVY. Authors: ELENA RAKOSY-TICAN, ADRIANA AURORI, TUNDE-EVA DENES, IMOLA ERDELY-MOLNAR, RALUCA-ALINA MUSTAȚĂ.