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Seed germination of pitaya (Hylocereus spp.) as affected by seed extraction method, storage, germination conditions, germination assessment approach and water potential
(2019)
To breed and preserve pitaya (Hylocereus spp.) genetic resources, reliable information on seed storage and germination conditions is needed. Therefore, this study was undertaken to evaluate the effects of the following ...
Changes in hormone concentrations during dormancy release of oil palm (Elaeis guineensis) seeds
(2008-10)
Oil palm (Elaeis guineensis) seeds are highly dormant immediately after harvest. In practical horticulture this dormancy has been traditionally overcome by a dry-heat treatment and, more recently, through the application ...
Propagación asexual de azul de mata (Justicia tinctoria (Oerst.) D.N. Gibson, Fam. Acanthaceae) por medio de estacas
Asexual propagation bluebush (Justicia tinctoria (Oerst.) D.N. Gibson, Fam. Acanthaceae) by cuttings
(2015-03)
Se evaluó el efecto de dosis de ácido indolbutírico (0, 500, 1000 o 1500 ppm), la posición de donde se toma la estaca (basal, medial o terminal), el tamaño de la estaca (6, 10 o 14 cm), la ausencia o ...
Ultraestructura del bambú Guadua angustifolia var. bicolor (Poaceae: Bambusoideae), presente en Costa Rica
(2006-08-20)
Sections of leaf lamina, leaf sheath and branches of adult Guadua paniculata collected in Costa Rica,
were studied ultrastructurally. Diagnostic ultrastructural characteristics include the cellular pattern of the adaxial ...
Identificación y selección de híbridos somáticos obtenidos mediantefusión de protoplastos
(2009)
El poder seleccionar eficientemente las plantas híbridas producidas a partir de fusión de protoplastos es
fundamental. Se han logrado muchos avances en el tema en las últimas décadas. Entre los métodos utilizados para la ...
Characterisation of acylated anthocyanins from red cabbage, purple sweet potato, and Tradescantia pallida leaves as natural food colourants by HPLC-DAD-ESI(+)-QTOF-MS/MS and ESI(+)-MSn analysis
(2023)
Anthocyanins in red cabbage, sweet potato, and Tradescantia pallida leaves were characterised. A total of 18 non–, mono-, and diacylated cyanidins was identified in red cabbage by high performance liquid chromatography-diode ...
Effect of macronutrients and sucrose concentration on in vitro growth of Drosera capensis L. (Droseraceae) plants, and evaluation of six substrates for acclimatization
(2011-01)
The effect of two concentrations of the Murashige and Skoog macronutrients (full and half strength), in combination with three concentrations of sucrose (1.5, 3.0 and 4.5% w/v), was evaluated on the in vitro growth of ...
Phytochemical and mineral composition of fruits and seeds of wild-growing Bactris guineensis (L.) H.E. Moore palms from Costa Rica
(2020-12)
In the present study, nutritionally relevant constituents of wild-growing B. guineensis palm fruit from Costa Rica were assessed. In the edible exo- and mesocarp, 24 soluble free and six insoluble bound phenolic compounds ...
Occurrence and characterisation of calcium oxalate crystals in stems and fruits of Hylocereus costaricensis and Selenicereus megalanthus (Cactaceae: Hylocereeae)
(2016-10)
Detailed description about occurrence of calcium oxalate (CaOx) crystals in the edible vine cactus species Hylocereus costaricensis and Selenicereus megalanthus is scarce. Therefore, we evaluated and characterized the ...
Functional properties of coffee and coffee by-products
(2012-05)
Coffee, one of the most popular beverages, is consumed by millions of people every day. Traditionally, coffee beneficial effects have been attributed solely to its most intriguing and investigated ingredient, caffeine, but ...