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Advances and Perspectives for Polyploidy Breeding in Orchids
(2021-05)
The orchid market is a dynamic horticultural business in which novelty and beauty command high prices. The two main interests are the development of flowers, from the miniature to the large and showy, and their fragrance. ...
Morfogénesis in vitro de Anthurium cubense (Araceae)
(1993-12-01)
A study of the in vitro morphogenesis of Anthurium cubense was done to develop a suitable micropropagation method. Some factors which affect callus formation from leaf segments are: leaf expansion percentage of the explant ...
Polyploidy in Orchid Breeding, Advances and Perspectives
(2022-02-15)
The orchid market is a dynamic horticultural business in which novelty and beauty command
high prices. The development of miniature to large and showy flowers, in addition to fragrance,
is mainly of interest. Overall ...
Meiosis Research in Orphan and Non-orphan Tropical Crops
(2019-03-05)
Plant breeding is directly linked to the development of crops that can effectively adapt
to challenging conditions such as soil nutrient depletion, water pollution, drought, and
anthropogenic climate change. These ...
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 ...
Emisiones NH3, N2O y CH4
(2020-10-21)
Base de datos de emisiones de metano, òxido nitroso y metano por aplicación de purines e inhibidor de nitrificación
Direct and indirect in vitro regeneration of Vanilla odorata C. Presl. and V. pompona Schiede, two aromatic species with potential relevance for future vanillin production
(2023-10-11)
Direct and indirect shoot regeneration in Vanilla odorata and indirect for V. pompona are described for the first time. Both species produce fragrant, vanillin-containing seed pods and are closely related to the commercially ...
Latin America: Reduced S&T Investment Puts Sustainable Development at Risk
(2020)
Latin America is home to more than 600 million people and has considerable natural
and human resources. However, investment in science and technology (S&T) lags far behind that
in developed countries. This gap represents ...
Genetic diversity and geographic distribution of Bemisia tabaci and Trialeurodes vaporariorum in Costa Rica
(2019)
The tobacco whitefly Bemisia tabaci (Gennadius) cryptic species complex and of the greenhouse whitefly Trialeurodes vaporariorum (Westwood) are extensively reported as destructive pests in vegetable crops worldwide. A ...
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 ...