Long-term chilling of young tomato plants under low light. VII. Increasing chilling tolerance of photosynthesis in Lycopersicon esculentum by somatic hybridization with L. peruvianum

chlorophylle chlorophylls clorofilas cold cooling enfriamiento estres frio froid fusion de protoplastes hybride hybrids interspecific hybridization lycopersicon esculentum lycopersicon peruvianum photosynthese photosynthesis protoplast fusion refroidissement resistencia a la temperatura ribulose-bisphosphate carboxylase stress temperature resistance tomate tomatoes wild relatives