Article
The effects of light on sex determination in gametophytes of the fern Ceratopteris richardii.
Journal of plant research - 1 Sept 2007
Kamachi Hiroyuki, Iwasawa Orie, Hickok Leslie G, Nakayama Masaaki, Noguchi Munenori, Inoue Hiroshi
Abstract excerpt
The sexuality of homosporous fern gametophytes is usually determined by antheridiogen, a pheromone that promotes maleness. In this work the effect of photomorphogenically active light on antheridiogen-induced male development was examined for gametophytes of Ceratopteris richardii. Although blue light did not affect sensitivity to Ceratopteris antheridiogen (A(Ce)) in wild-type gametophytes, it was found that the...
Topics
- Color
- Ferns
- Light
- Mutation
- Phenotype
- Plant Growth Regulators
- Sex Determination Processes
- Sex Differentiation
