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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 ...
Desarrollo de cápsulas y germinación in vitro de Phragmipedium humboldtii, P. longifolium y P. percei
(2007-06)
Slipper orchids belonging to the genus Phragmipedium (subfam. Cypripedioideae) are seriously threatened and therefore listed in Appendix I of CITES. Less research has been conducted in this genus than in others belonging ...
Participation of plant hormones in determination and progression of somatic embryogenesis
(2005-11)
In vitro culture protocols have been developed for many species, mainly using empirical approaches, to induce somatic embryogenesis from various explant types. However, the underlying biochemical mechanisms governing ...
Mejoramiento genético en tacaco - II etapa
(2020-02-28)
OBJETIVO GENERALAPORTAR AL MEJORAMIENTO GENÉTICO DEL TACACO, A TRAVÉS DE DIVERSAS TÉCNICAS Y ACTIVIDADES, CON ELFIN DE OBTENER PLANTAS QUE PRODUZCAN FRUTOS DE EXCELENTE CALIDAD PARA SU CONSUMO. Anotaciones del objetivo ...
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 ...
Fatty acids and triacylglycerols in the mesocarp and kernel oils of maturing Costa Rican Acrocomia aculeata fruits
(2019-03)
Total lipids, fatty acids, and triacylglycerols in mesocarp and kernels from Costa Rican Acrocomia aculeata fruits were characterized at three maturity stages. C16:0 and C18:1n9 were the most abundant fatty acids in the ...
Regulation of in vitro somatic embryogenesis with emphasis on to the role of endogenous hormones
Regulação da embriogênese semática in vitro com ênfase do papel de hormonios endógenos
(2001)
Different aspects of the in vitro somatic embryogenesis regulation are reviewed in this paper.work. A description of g General aspects, such as terminology, uses, stages of development and factors associated with the somatic ...
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 ...
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 ...
50 aniversario del Centro para Investigaciones en Granos y Semillas (CIGRAS): Historia y aportes en investigación, docencia y acción social.
50th anniversary of the Center for Research in Grains and Seeds (CIGRAS): History and contributions in research, teaching, and social work
(2022-09)
El Centro para Investigaciones en Granos y Semillas (CIGRAS) es un centro de investigación adscrito a la Vicerrectoría de Investigación de la Universidad de Costa Rica y vinculado a la Facultad de Ciencias ...