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First Report of Potato Spindle Tuber Viroid in Costa Rica
(1999-11)
During 1997 to 1998, symptoms of leaf roll, dwarfism, chlorosis, and occasional leaf necrosis were observed on Solanum tuberosum in several plots in Cartago, the principal potato-production region of Costa Rica. Because ...
Manual de uso de biobeds
Dirigido a agricultores de la zona norte de Cartago, Costa Rica
(2020)
Para entender en qué consisten los biobeds y cuál es su importancia, se presenta este manual, el cual proporciona información con un diseño detallado y asesoramiento operacional para construir e implementar este sistema ...
Plantas hospederas de Aphis gossypii (Aphididae), vector de virus del melón Cucumis melo (Cucurbitaceae) en Costa Rica
(Universidad de Costa Rica, 2001)
Se identificaron las especies hospederas naturales de Aphis gossypii Glover (Aphididae: Homoptera) en plantaciones comerciales de melón para la exportación en Costa Rica. El estudio se realizó en dos fincas, ubicadas una ...
First Report of New Phytoplasma Diseases Associated with Soybean, Sweet Pepper, and Passion Fruit in Costa Rica
(2009-02)
A new soybean disease outbreak occurred in 2002 in a soybean (Glycine max) plantation in Alajuela Province, Costa Rica. Symptoms on the affected plants included general stunting, small leaves, formation of excessive buds, ...
Identificación del virus del mosaico del maíz, un rhabdovirus, en Costa Rica
(1994)
Maize mosaic virus (MMV), a rhabdovirus, was identified associated to maize field plants, showing stunting and continuous chlorotic stripes uniformely distributed over the leaf blade.The virus was detected in field samples ...
Diversidad y presencia de bacterias resistentes a antibióticos en diferentes agroecosistemas de Costa Rica
(2024-01)
Este estudio empleó métodos dependientes e independientes de cultivo, secuenciación masiva
y análisis bioinformático para explorar la diversidad de comunidades bacterianas en diversos
agroecosistemas de Costa Rica, así ...
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 ...
Fanconi anemia ortholog FANCM regulates meiotic crossover distribution in plants
(2021-02-10)
Meiotic recombination increases genetic diversity and manipulation of its frequency and distribution holds great promise in crop breeding. In Arabidopsis thaliana, FANCM (a homolog of mammalian Fanconi anemia complementation ...
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 ...