EFFECTS OF ELICITOR AND PRECURSOR ON THE VANILLIN FORMATION IN BATCH SUSPENSION CELL CULTURE OF VANILLA PLANIFOLIA Activity of Three Enzymes in Vanilla Capsule Beneficial effects of plant growth promoter rhizobacteria on vanilla (Vanilla planifolia Ames.) growth Study on Vanilla Curing by Enzyme Treatment Method PHOTOSYNTHETIC PROPERTIES OF LEAVES IN VANILLA PLANIFOLIA AMONG DIFFERENT SEASONS CLONAL PROPAGATION OF VANILLA PLANIFOLIA ASEPTIC GERMINATION OF VANlLLA SEEDS