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First report of Xylella fastidiosa infecting coffee in Costa Rica
(2001-09)
In 1995, severe symptoms were observed on ‘Caturra’ and ‘Catuaí’ coffee (Coffea arabica L.) varieties in farms in the southern part of the Central Valley in Costa Rica. Symptoms were reduced leaf size, malformation of ...
Probe-based qPCR assay enables the rapid and specific detection of bacterial degrading genes for the pesticide metaldehyde in soil
(2022-04)
Metaldehyde, a molluscicide pesticide, has been identified as a pollutant of concern due to its repeated detection in drinking water, thereby generating numerous compliance failures for water utilities. Biological degradation ...
Field Survey of Cucumber mosaic virus Subgroups I and II in Crop Plants in Costa Rica
(2001-09)
Leaf samples were collected from cucurbit and solanaceous crop plants and Musa spp. in 28 locations in five provinces of Costa Rica during the period from January to October 1996. Sampling sites were selected in dry, humid, ...
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 ...
Occurrence of Banned and Currently Used Herbicides, in Groundwater of Northern Greece: A Human Health Risk Assessment Approach
(2022-07-09)
The presence of pesticide residues in groundwater, many years after their phase out in European Union verifies that the persistence in aquifer is much higher than in other environmental compartments. Currently used and ...
First Report of an Aster Yellows Subgroup 16SrI-B Phytoplasma Infecting Chayote in Costa Rica
(2002-03)
An outbreak of a witches' broom disease affected approximately 20% of plants in several chayote (Sechium edule (Jacq.) Schwartz) fields in the commercial production area of the Ujarrás Valley, Cartago Province, Costa Rica ...
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 ...
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 ...
Guía para la identificación de las principales plagas y enfermedades en el cultivo de piña
(2018)
Esta guía contiene información sobre las principales plagas y enfermedades del cultivo de la piña, cómo identificarlas, ciclo de vida e información sobre control y manejo integrado de las mismas.
El objetivo es que sea ...
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 ...