Iodophanus carneus requires light for apothecial production. When apothecia were photoinduced by single 24 hour photoperiods, the effect varied according to the stage of development of the mycelium: it was most receptive at the 5th day of growth, but an inhibitory effect on apothecial formation was evident in cultures exposed in the 1st, 2nd or 3rd day of growth. A minimum single exposure of 10 s was required for apothecial development, whereas a single exposure of 4 h was required for asci development. Maximum production of apothecia was found in those cultures exposed to constant light at 100 b/p. The localization of apothecial differentiation was evident in predictable areas. The concentration of glucose affected stimulatory and inhibitory effects of light on fruit-body formation.
| Documento: | Artículo |
| Título: | Effect of light and glucose on the apothecial development of Iodophanus carneus (Fungi, Ascomycotina) |
| Autor: | Diorio, L.A. |
| Filiación: | Departamento de Ciencias Biológicas, Facultad de Ciencias Exactas y Naturales, UBA, Buenos Aires, Argentina |
| Palabras clave: | glucose; article; Ascomycetes; drug effect; growth, development and aging; light; photoperiodicity; radiation exposure; radiation response; reproduction; Ascomycota; Dose-Response Relationship, Radiation; Glucose; Light; Photoperiod; Reproduction |
| Año: | 1996 |
| Volumen: | 28 |
| Número: | 2 |
| Página de inicio: | 63 |
| Página de fin: | 72 |
| Título revista: | Revista Argentina de microbiología |
| Título revista abreviado: | Rev. Argent. Microbiol. |
| ISSN: | 03257541 |
| CAS: | glucose, 50-99-7, 84778-64-3; Glucose, 50-99-7 |
| Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03257541_v28_n2_p63_Diorio |