The effect of plant growth regulators on centaury (Centaurium erythraea Rafn) seeds germination
Autor: | Radomir Konjević, Zlatko Giba, Dragoljub Grubišić, Nada Mijajlović |
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Rok vydání: | 2005 |
Předmět: |
0106 biological sciences
Plant growth Centaurium erythraea gibberellins growth retardants centaury 01 natural sciences General Biochemistry Genetics and Molecular Biology 03 medical and health sciences chemistry.chemical_compound Botany Red light lcsh:QH301-705.5 Abscisic acid Gibberellic acid 030304 developmental biology 2. Zero hunger 0303 health sciences biology food and beverages biology.organism_classification germination lcsh:Biology (General) chemistry Germination Darkness Gibberellin light General Agricultural and Biological Sciences 010606 plant biology & botany |
Zdroj: | Archives of Biological Sciences, Vol 57, Iss 1, Pp 25-28 (2005) |
ISSN: | 1821-4339 0354-4664 |
DOI: | 10.2298/abs0501025m |
Popis: | Centaury seeds are light-requiring. Long-term red light irradiation caused more than 80% of seeds to germinate. Seeds did not germinate in darkness. Gibberellic acid and GA7 can replace light, but N-substituted phtalimide AC 94,377 was ineffective. Light-induced germination was inhibited by abscisic acid and growth retardants such as ancymidol, tetcyclacis, and paclobutrazole. Growth retardant-caused inhibition can be overcome by the addition of gibberellic acid. |
Databáze: | OpenAIRE |
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