Organogenesis from in vitro-derived leaf and internode explants of Hoya wightii ssp. palniensis -a vulnerable species of Western Ghats



Título del documento: Organogenesis from in vitro-derived leaf and internode explants of Hoya wightii ssp. palniensis -a vulnerable species of Western Ghats
Revista: Brazilian archives of biology and technology
Base de datos: PERIÓDICA
Número de sistema: 000362765
ISSN: 1516-8913
Autors: 1
1
2
3
1
Institucions: 1Bharathidasan University, Department of Plant Science, Tiruchirapalli, Tamil Nadu. India
2Bharathidasan University, Department of Industry University Collaboration, Tiruchirapalli, Tamil Nadu. India
3Botanical Survey of India, Coimbatore, Tamil Nadu. India
Any:
Període: May-Jun
Volum: 56
Número: 3
Paginació: 421-430
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, aplicado
Resumen en inglés An efficient system was developed for indirect plant regeneration from in vitro-derived leaf and internode explants of Hoya wightii ssp. palniensis. Maximum percentage of the organogenic callus was obtained on MS medium supplemented with NAA (1.0 mg/l) and 2,4-D (2.0 mg/l). The best shoot bud induction was observed on MS medium with BA (1.0 mg/l) +IBA (0.5 mg/l). The coconut water (15%) was better, resulting in a differentiation of the shoot initials in to well-developed shoots. The elongated shoots (› 3cm long) were rooted on a full strength MS basal medium, supplemented with 0.2 mg/l of IBA. Finally, the rooted plants were transferred to the soil with 80% success rate. This protocol was utilized for the in vitro propagation of this endangered plant species
Disciplines Biología
Paraules clau: Angiospermas,
Fisiología vegetal,
Cultivo de tejidos,
Organogénesis,
Reguladores del crecimiento,
Propagación vegetativa,
Hoya wightii,
Asclepiadaceae
Keyword: Biology,
Angiosperms,
Plant physiology,
Tissue culture,
Organogenesis,
Growth regulators,
Vegetative propagation,
Hoya wightii,
Asclepiadaceae
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