Effect of chilling on the diurnal rhythm of enzymes involved in protection against oxidative stress in a chilling-tolerant and a chilling-sensitive maize genotype

antioxidantes antioxidants antioxydant biological rhythms cooling enfriamiento genotipos genotypes glutathion glutathione glutation nitrate nitrates nitratos refroidissement resistencia a la temperatura rythme biologique sulfate sulfatos sulphates temperature resistance zea mays