INTRODUCTION: In Colombia, pesticide exposure has became a public health problem, as the use of these substances continues to increase. OBJECTIVE: The current study accumulated information concerning ...
A screen for mutations affecting flower formation was carried out and several filamentous flower (fil) alleles were identified. In fil mutants, floral primordia occasionally give rise to pedicels lack...
It is widely accepted that the mix of flavonoids in the cell vacuole is the source of flavonoid based petal colour, and that analysis of the petal extract reveals the nature and relative levels of vac...
The aphid Dactynotus ambrosiae Thomas has been allowed to feed on vegetative or flowering plants of the short-day plant Xanthium strumarium L., and the honeydew which they produce is extracted and tes...
The reciprocal crosses of yellow colored chrysanthemum x red colored chrysanthemum and white colored chrysanthemum x red colored chrysanthemum were conducted in order to analyze the heredity of flower...
Floral scent emission rate and composition of purple and white flower color morphs of Hesperis matronalis (Brassicaceae) were determined for two populations and, for each, at two times of day using dy...
Floral resource allocation was compared on a whole-plant basis between two varieties of Impatiens hypophylla that differ in flower size. There were significant negative correlations between flower num...