Listar Ciencias agroalimentarias por título
Mostrando ítems 1754-1773 de 2375
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Observaciones sobre el control de malezas en un banco de proteína de Arachis pintoi
(1996-08)Arachis pintoi se utiliza en asociacibn con gramfneas o como banco de proteína para la alimentación de animales. Cuando se siembra como banco es frecuente la invasion de malezas que perjudican su desarrollo y, por lo ... -
Obtención de jugo clarificado de banano en el nivel de planta piloto
(1995)Las condiciones generales del proceso de obtención de jugo de banano empleadas en este estudio, fueron definidas en el nivel de laboratorio por Víquez et aI. (1981). Para su implementación en el nivel de planta piloto fue ... -
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 ... -
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 ... -
Occurrence of Potato Powdery Scab Caused by Spongospora subterranea f. sp. subterranea in Costa Rica
(2002-11)Powdery scab of potatoes, caused by Spongospora subterranea (Wallr.) Lagerheim f. sp. subterranea Tomlinson, is important worldwide due to its effect on tuber quality and transmission of Potato mop-top virus. Although ... -
Occurrence of Squash yellow mild mottle virus and Pepper golden mosaic virus in Potential New Hosts in Costa Rica
(2013-09)Leaf samples of Solanum lycopersicum, Capsicum annuum, Cucurbita moschata, Cucurbita pepo, Sechium edule and Erythrina spp. were collected. All samples were positive for begomoviruses using polymerase chain reaction and ... -
Of proteins and processing Mechanisms of protein damage upon rapeseed processing and their effects on nutritional value
(2017-01-31)Amino acids are crucial for livestock animals, primarily obtained from the protein fraction of plant ingredients in their diets. However, the hydrothermal processing of protein-rich co-products from the vegetable oil ... -
On-farm occurrence of pharmaceuticals and their environmental hazard: Case study of a tropical dairy farm
(2023)Animal husbandry wastewaters represent an important source of pharmaceuticals into the environment. This work aimed to evaluate the occurrence of pharmaceuticals and their hazard in wastewater from a model dairy farm from ... -
Oomycete Species Associated with Soybean Seedlings in North America—Part I: Identification and Pathogenicity Characterization
(2017)Oomycete pathogens are commonly associated with soybean root rot and have been estimated to reduce soybean yields in the United States by 1.5 million tons on an annual basis. Limited information exists regarding the frequency ... -
Oomycete Species Associated with Soybean Seedlings in North America—Part II: Diversity and Ecology in Relation to Environmental and Edaphic Factors
(2017)Soybean (Glycine max (L.) Merr.) is produced across a vast swath of North America, with the greatest concentration in the Midwest. Root rot diseases and damping-off are a major concern for production, and the primary causal ... -
Optimización de la producción de hortalizas en ambientes protegidos
(2014)Se acondicionó adecuadamente el invernadero de la Sede del Atlántico (100 m2 , ubicado en la FEIMA) y el invernadero de la Sede de Guanacaste (80 m2 ), lo cual consistió en la instalación del sistema de riego (bomba, ... -
Optimización de un protocolo de cultivo in vitro de embriones de Coyol (Acrocomia aculeata)
(2019)El coyol (Acrocomia aculeata), es una palma distribuida principalmente en la Región del Pacífico de Costa Rica, su principal uso ha sido la obtención de una bebida conocida como vino de coyol y los frutos como alimento ... -
Optimización del costo de alimentación para ganado de engorde en Guanacaste, Costa Rica
(2022-01-07)La carne bovina es una fuente importante de proteína animal en los hogares costarricenses, cuya cadena de producción se enfrenta al desafío de utilizar efiientemente los recursos escasos a través de la mejora continua de ... -
Optimización económica del costo de nutrición con macroelementos por métodos cuantitativos: el caso de la papa en la Zona Norte de Cartago
(2013)Se realizó modelo de programación lineal para optimización de la oferta de nutrimentos para el cultivo de papa en la Zona Norte de Carta. La programación lineal pondera los aportes de cada fertilizantes y su costo unitario ...