Morphometric characterization of chloraea crispa lindl. (orchidaceae) seed germination trough the image analysis technique Caracterizacion morfometrica de la Germinacion de chloraea crispa lindl. (orchidaceae) usando analisis de imagen

Verdugo G.; Marchant, J; Cisternas,M; Calderon, X; Peñaloza P.

Keywords: chloraea, orchidaceae

Abstract

Through image analysis technique, germination stages of Chloraea crispa Lindl. were evaluated. The four germination steps proposed by Mitchell could be observed. Zero step corresponding to ungerminated seeds, there are lengthened, curved in one point, and 0.5 mm in mean. In step one just width increase due to embryo growth was observed. In step two there was changing in form and initial diameter was ten times higher. In step three the only marked eye visible, the physiological germination initiates. Germination percentage determined by this technique varied between 33 and 40 %.

Más información

Título según SCOPUS: Morphometric characterization of chloraea crispa lindl. (orchidaceae) seed germination trough the image analysis technique Caracterizacion morfometrica de la Germinacion de chloraea crispa lindl. (orchidaceae) usando analisis de imagen
Título de la Revista: GAYANA BOTANICA
Volumen: 64
Número: 2
Editorial: Facultad de Ciencias Naturales y Oceanográficas. , Universidad de Concepción
Fecha de publicación: 2007
Página de inicio: 232
Página final: 238
Idioma: eng
URL: http://www.scopus.com/inward/record.url?eid=2-s2.0-49749110763&partnerID=q2rCbXpz
Notas: SCOPUS