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Morphogenetic responses in vitro in Hypocotyl tissues of chili pepper (Capsicum annuum L.) to growth regulators
(IICA, San José (Costa Rica), 1990-07)
Secciones de hipocotilo de chile (Capsicum annuum L., tipo ancho var. Esmeralda) derivadas de plántulas obtenidas en condiciones asépticas fueron evaluadas con base en sus respuestas morfogenéticas en combinaciones de ácido ...
Heat treatment for enhanced responsiveness of dorman axillary buds of pineapples
(IICA, San José (Costa Rica), 1994-04)
Explants 3-5 mm in diameter, consisting of dormant axillary buds and adjacent stem tissue, were excised from the stem region of the crown, disinfected, rinsed and immersed in distilled water at 60 deg C for 6 or 8 min ...
Host-pathogen interaction in dual cultures of Helianthus annuus L. - Sclerotinia sclerotiorum (Lib.) de Bary
(IICA, San José (Costa Rica), 1992-04)
En este trabajo se describe un nuevo sistema para el cultivo dual in vitro de un hongo pertótrofo Sclerotinia sclerotiorum y un callo derivado de cotiledón de Helianthus annuus. Dicho cultivo dual se logró circunscribiendo ...
Shoot regeneration from peduncles and shoot-like regeneration from leaves of babaco, Carica pentagona
(IICA, San José (Costa Rica), 1993-04)
C. pentagona shoots were regenerated from peduncle sections cultured on medium containing benzyladenine (BA, 0, 0.5 or 1.0 mg/litre) plus IAA (0.5 or 1.0 mg/litre) under a 16-h or 18-h photoperiod and a light intensity of ...