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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. ...
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 ...
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 ...
Some Physicochemical Properties of Maize Rayado Fino Virus
(1981)
Maize rayado fino virus (RFV) was purified from infected maize (Zea mays) leaves. The virus had two components: empty shells and complete virus particles with sedimentation coefficients of 54S and 120S respectively, and ...
Deposition Form and Bioaccessibility of Keto-carotenoids from Mamey Sapote (Pouteria sapota), Red Bell Pepper (Capsicum annuum), and Sockeye Salmon (Oncorhynchus nerka) Filet
(2016-02-18)
The ultrastructure and carotenoid-bearing structures of mamey sapote (Pouteria sapota) chromoplasts were
elucidated using light and transmission electron microscopy and compared to carotenoid deposition forms in red bell ...
Effects of coffee processing residues on anaerobic microorganisms and corresponding digestion performance
(2017)
The objective of this study was to delineate the effects of different coffee processing residues on the anaerobic microbes and corresponding digestion performance. The results elucidated that mucilage-rich feed enhanced ...
Diversity in mitotic DNA repair efficiencies between commercial inbred maize lines and native Central American purple landraces
(2022-10)
Background: Homologous recombination allows plants to repair double strand breaks in DNA, which if unrepaired
may lead to cell death. In this project, we determined the relative DNA repair efciency of the US inbred lines ...
Genus Orthotospovirus in Costa Rica: A Central American case
El género Orthotospovirus en Costa Rica: Un caso centroamericano
(2023-12-28)
Objective/Background. The Orthotospovirus genus encompasses a range of economically significant and emerging plant viruses that affect a variety of crops globally. While the prevalence and characteristics of these ...
Papaya ringspot virus and Cucumber mosaic virus associated with a severe mosaic in melon
(1991-09)
Severe mosaic disease was observed in several melon fields in Costa Rica during the period 1987-1991. Two viruses, papaya ringspot virus (PRSV) and cucumber mosaic virus (CMV) were associated in single and mixed infections ...
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