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Ultraestructura del bambú Guadua amplexifolia (Poaceaea: Bambusoideae) presente en Costa Rica
(2006-12)
Se estudió la ultraestructura anatómica de la lámina y la vaina de la hoja, así como de la bráctea del culmo, de Guadua angustifolia var. Bicolor, por medio de los micros-copio electrónico de barrido. Se encontraron ...
Biology of the papaya plant
(2014-01-01)
The papaya plant (Carica papaya L.) has been described with a large variety of adjectives, which acknowledge the structural and functional complexity and the high phenotypic plasticity of this giant tropical herb (León ...
Ultraestructura del bambú Guadua macclurei (Poaceae: Bambusoideae) de Costa Rica
(2006-08-20)
Se evaluaron ultraestructuralmente secciones de la lámina de la hoja, vaina de la hoja y rama, de una planta adulta de Guadua macclurei. Las brácteas del culmo carecen de setas orales. En la superficie adaxial de la lámina ...
Mejoramiento genético en tacaco
(2016)
Se visitaron varias zonas del país, con el fin de buscar genotipos de tacaco (Sechium tacaco) con
características superiores, tales como ausencia de fibra en la pulpa, buen sabor, tamaño grande,
y textura de pulpa ...
Evolution of endogenous hormone concentration in embryogenic cultures of carrot during early expression of somatic embryogenesis
(2004-09)
Embryogenic callus and suspension cultures of carrot (Daucus carota L., cv. Nantaise), growing on/in medium including 1 mg/l 2,4-dichlorophenoxy acetic acid (2,4-D), were transferred to medium with or without this plant ...
Pectins, hemicellulose and lignocellulose profiles vary in leaves among different aromatic Vanilla species (Orchidaceae)
(2023-01-19)
The alcohol-insoluble residue in Vanilla dressleri, V. odorata, V. planifolia and V. pompona mature leaves was
fractionated into water-, oxalate-, HCl- and NaOH-soluble pectins, hemicellulose and lignocellulose. Neutral
sugars ...
Nutritional and industrial relevance of particular Neotropical pseudo-cereals
(2019-01-01)
Several pseudo-cereals (plants not belonging to the Poaceae family but with uses similar to those of the traditional cereals) of Neotropical origin have been cultivated and consumed since pre-Columbian times by indigenous ...
Papaya
(2015-01-01)
Papaya (Carica papaya) is a semiwoody, usually single-stemmed, herbaceous plant (Fig. 1). It originated along the Caribbean lowlands of Mesoamerica and is now extensively and exclusively distributed in tropical and subtropical ...
Mejoramiento genético en tacaco (Sechium tacaco)
(2016-04-08)
El objetivo fue identificar y reproducir material genético promisorio de alta calidad en el cultivo de tacaco, que es la única especie de planta comestible endémica exclusivamente de Costa Rica.
Se realizó una colecta de ...
Carotenoids and xanthophyll esters of yellow and red nance fruits (Byrsonima crassifolia (L.) Kunth) from Costa Rica
(2018-09)
Carotenoid profiles, by means of HPLC-PDA-MSn, and CIE-L*C*h° colour values of yellow and red nance fruits from Costa Rica were elucidated. Among 16 carotenoids detected, (all-E)-lutein was the most abundant accounting for ...