Browsing Ciencias agroalimentarias by Title
Now showing items 1733-1752 of 2371
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Nambí. Variedad de frijol resistente a la sequía terminal
(2016-12)Nambí es una variedad de grano negro comercial, arquitectura erecta y resistencia intermedia a los principales patógenos de importancia económica en Costa Rica. Sin embargo, su principal característica es la resistencia a ... -
Necesidades de investigaciones futuras
(Universidad de Costa Rica, 2000) -
New approaches to control postharvest rot in fruits
(2017)Postharvest fungal diseases are one of the main factors causing losses of fresh produce in the warm and humid tropical regions. Levels of postharvest losses are affected by type of commodity, country, weather condition, ... -
New records of Phaseolus microcarpus (Leguminosae: Phaseoleae) for Costa Rica
(2019)Evidence is presented about the presence of Phaseolus microcarpus in Costa Rica, while it was previously reported northwards in other Central American countries and Mexico. Fourteen populations are currently known, four ... -
Nitrogen/protein and one-step moisture and ash examination in foodstuffs: Validation case analysis using automated combustion and thermogravimetry determination under ISO/IEC 17025 guidelines
(2021-11)Method validation within food science is a not only paramount to assess method certainty and ensure the quality of the results, but a pennant in analytical chemistry. Proximate analysis is an indispensable requirement for ... -
El nitrógeno en los sistemas ganaderos de leche
(2006)El nitrógeno es un elemento muy importante para todo organismo. Se encuentra en: la atmósfera, el suelo y el agua. Se aplica en todo el mundo para producir alimentos. El nitrógeno para la agricultura incluye: el ... -
Nitrógeno orgánico y químico en sorgo negro con cobertura de maní forrajero. I. Características nutritivas y de producción
(2005)Se realizó un estudio con sorgo forrajero (Sorghum almun) para evaluar la aplicación de 0, 150, 225 y 300 kg ha-1 de nitrógeno (N) proveniente de un fertilizante orgánico y de 300 kg ha-1 de Nutrán (nitrato de amonio ... -
Nivel de competitividad técnica de las empresas exportadoras de productos agrícolas no tradicionales de Costa Rica
(2018)Se realiza un análisis del concepto de competitividad, el cual se establece como un concepto complejo, multifactorial, que abarca factores propios del país que son responsabilidad del gobierno, aspectos externos a la ... -
¡No hay nada más tico que un tacaco!
(2014-10-08)Se comenta la excepcionalidad del tacaco, como una planta alimenticia que solamente existe en Costa Rica. -
No longer a leap in the dark: the importance of protein as an energy source in amphibians
(2019-09-18)Amphibian nutrition has been highlighted as one of the disciplines requiring more investigation to support ex situ conservation programs. Specifically, anuran metabolism related to dietary nutrients is not yet investigated ... -
Non-extractable polyphenols in tropical fruits: Occurrence and health-related properties
(Non-extractable polyphenols and carotenoids: Importance in human nutrition and health, 2018)Tropical fruits are good sources of phenolic compounds. Mango, pineapple, papaya and avocado are among the most commercialised tropical fruits worldwide. Tropical fruits with higher extractable polyphenol (EPP) contents ... -
Nonionic surfactants can modify the thermal stability of globular and membrane proteins interfering with the thermal proteome profiling principles to identify protein targets
(2023)The membrane proteins are essential targets for understanding cellular function. The unbiased identification of membrane protein targets is still the bottleneck for a system-level understanding of cellular response to ... -
Novedad: Presencia de cuatro y ocho suturas longitudinales completas en frutos de tacaco [Sechium tacaco (Pittier) C. Jeffrey]
(2022-01)Objetivo: determinar el número de suturas longitudinales completas del fruto de diversos genotipos de tacaco (Sechium tacaco). Materiales y métodos: entre los años 2016 a 2019, se recolectaron, identificaron y caracterizaron ... -
Nuevos frutales tropicales con potencial para América Central
(1993-12)Comentario sobre nuevas posibilidades de desarrollo de cultivos comerciales de varias frutas tropicales. -
Nutrient accumulation and export in teak (Tectona grandis L.f.) plantations of Central America
(2015)This study aims at assessing the nutrient sustainability of highly productive teak plantations in Central America by analyzing the nutrient accumulation dynamics at different ages and the allocation patterns throughout a ... -
Nutrient Management Improvements in Forestry Species
(2014)Proper soil management and forest nutrition are key to maintaining the productivity of planted or natural forests. This article reviews related concepts and developments for Central American forests and focuses on relevant ... -
Nutritional and industrial relevance of particular Neotropical pseudo-cereals
(2019-01-01)Several pseudo-cereals (plants not belonging to the Poaceae family but with uses similar to those of the traditional cereals) of Neotropical origin have been cultivated and consumed since pre-Columbian times by indigenous ... -
Nutritional relevance of papaya carotenoids considering carotenoid profiles, chromoplast morphology and ultrastructure
(V International Symposium on Papaya. Mérida, Yucatán, Mexico. 24-27 de octobre de 2017, 2019)Similarities among nutritionally relevant carotenoid profiles in red- and yellow-fleshed papaya (Carica papaya L.) cultivars were revealed using liquid chromatography coupled to mass spectrometry. Differences were observed ... -
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 ...