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Caracterización de aceite de semillas de maracuyá (Passiflora edulis Sims.) procedentes de residuos agroindustriales obtenido con CO2 supercrítico

Resumen: En este trabajo se evaluó el proceso de extracción de aceite de semillas de maracuyá ( Passiflora edulis Sims.) procedentes de residuos generados de su procesamiento agroindustrial. El aceite se obtuvo mediante la tecnología de extracción con fluidos s

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Ancestral practices in potato (Solanum tuberosum L.) crop of two rural communities in the Tungurahua, province of Ecuador

Abstract: The aim of this research was to analyze the permanence of ancestral practices used on growing potatoes, between the years 1950 and 2016. Two rural communities (Apatug and Puñachisag) were selected in the province of Tungurahua, Ecuador. Semi-structured inte

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Assessment of physical and physicochemical quality of main chocolates traded in Peru

Abstract: The quality of the main chocolates marketed in Peru was determined. The physical aspect: color (C *, H *, IB), hardness and particle size, as well as physicochemical: water activity (aw), moisture, fat and ash, correlating with the declaration of ingredient

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Cadmium voltametric quantification in table chocolate produced in Chiquinquira-Boyaca, Colombia

Abstract: Bioaccumulation of heavy metals such as cadmium has been a major concern in scientific communities and international food organizations, given the great toxicological risk to the consumer, and in many places there is no detailed record of its actual content

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Physical and mechanical parameters correlated to the ripening of mangoes (Mangifera indica L.) cv. ‘Tommy Atkins’

Abstract: Studies on the maturation of mangoes in growing regions may help determine the optimal harvest strategies to support proper post-harvest handling and improve the fruit shelf life. The aim of the present study is to evaluate changes and establish correlation

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Mite diversity suborder Prostigmata associated with the plant rhizosphere soil of the Yotoco Nature Reserve, Valle del Cauca- Colombia

Abstract: Yotoco Nature Reserve is a protected area for conservation purposes, is located at 3 o 53’18’’ N, 76 o 20’5’’ W, in the town of Yotoco with an altitude of 1526 m. a. s. l. The present research aimed to identify the diversity of mite suborder Prostigmata ass

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Demographic and labor market transformations in rural areas of Chile

Abstract: Based on the information provided by the Encuesta de Caracterización Socioeconómica Nacional (CASEN) (National Socioeconomic Characterization Survey) of 1990 and 2013, the reconfigurations of the Chilean countryside are analyzed in terms of their demographi

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Effectiveness of the arbuscular mycorrhizal fungi use in the cherimoya (Annona cherimola Mill.) seedlings growth

Abstract: Cherimoya ( Annona cherimola Mill.) is native to the inter-Andean valleys of southern Ecuador and northern Peru. In Ecuador, the yield of this fruit crop is low, mainly due to agricultural management problems and poor fertilization. This rese

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Growth, phenology and chlorophyll fluorescence of habanero pepper (Capsicum chinense Jacq.) under water stress conditions

Abstract: The irrigation methods offer a good alternative for increasing water use efficiency. The main purpose of this study was to ident ify the best irrigation level for Habanero pepper ( Capsicum chinense Jacq.) plants based on available water capacity (AWC) of

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Minority compounds and sensory analysis evaluation of Coffea arabica var. caturra cultivated in three different altitudinal ranges

Abstract: The composition of minority compounds in samples of roasted and ground coffee ( Coffea arabica var. caturra) cultivated in three altitudinal ranges 1300-1400, 1400-1600, 1600-1800 m. a. s. l., in the Huila department of Colombia were determined. The sample

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Modelling effective soil depth at field scale from soil sensors and geomorphometric indices

Abstract: The effective soil depth (ESD) affects both dynamic of hydrology and plant growth. In the southeast of Buenos Aires province, the presence of petrocalcic horizon constitutes a limitation to ESD. The aim of this study was to develop a statistic model to pred

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Nutrient critical levels and availability in soils cultivated with peach palm (Bactris gasipaes Kunth.) in Santo Domingo de Los Tsáchilas, Ecuador

Abstract: Ecuador is the most important exporter of canned peach palm, however, to date ideal soil fertility characteristics for peach palm growers remain unknown. The aim of this research was to determine optimal levels of soil nutrients for the cultivation of peach

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Organic acids production by rhizosphere microorganisms isolated from a Typic Melanudands and its effects on the inorganic phosphates solubilization

Abstract: It has been established that organic acid secretion by rhizosphere microorganisms is one of the mechanisms to solubilize the phosphorus (P) attached to insoluble mineral compounds in soil. This action is an important biotechnological alternat

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A comparison of tissue preparation methods for protein extraction of cocoa (Theobroma cacao L.) pod

Abstract: Cocoa, Theobroma cacao L. is one of the main tropical industrial crops. Cocoa has a very high level of interfering substances, such as polysaccharides and phenolic compounds that could prevent the isolation of suitable protein. Efficient methods of protei

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In vitro callogenesis induction of Guarianthe skinneri (Bateman) Dressler & W.E. Higgins (Orchidaceae)

Abstract: Guarianthe skinneri (Bateman) Dressler & W.E. Higgins, is a native orchid from Mexico, considered as threatened species in the NOM-ECOL-059-SEMARNAT-2010, mainly due to the disappearance of its natural habitat and illegal collection during the flowering

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Corpoica Guayuriba 9: new improved soybean (Glycine max [L] Merril) variety with specific adaptation to the Colombian foothills

Abstract: Soybean in Colombia is constituted, like corn, as the main raw material for the production of balanced concentrates for animal feeding. The national soybean production satisfies only 7.0% of the demand for poultry-swine chain, with imports

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Efficacy of microencapsulated nucleopolyhedroviruses from Colombia as biological insecticides against Spodoptera frugiperda (Lepidoptera: Noctuidae)

Abstract: Wettable powder formulations by microencapsulation of viral occlusion bodies (OBs) of both Spodoptera frugiperda multiple nucleopolyhedrovirus from Colombia (SfCOL) and a genotypic variant (SfCOL-A) were evaluated for controlling the fall armywo

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Functional response of Cydnodromus picanus (Acari: Phytoseiidae) on two-spotted spider mite, Tetranychus urticae (Acari: Tetranychidae)

Abstract: The functional response of adult females of predatory mite Cydnodromus picanus Ragusa (Acari: Phytoseiidae) was evaluated at different egg densities (5, 10, 20, 30, 40, 50, 60, 70, 80, 100 and 150 eggs per predator) of Tetranychus urticae Koch (Acari: Te

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in vitro response of Colletotrichum to chitosan. Effect on incidence and quality on tropical fruit. Enzymatic expression in mango

Abstract: Colletotrichum is considered one of the fungal genera with the greatest diversity of species of phytopathogenic fungi and with a wide range of hosts including tropical fruits. In this study, the concentration of chitosan applied was a key factor in the in

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Seasonal variation of pest mite populations in relation to citrus scion cultivars in northeastern Brazil

Abstract: Pest populations in a given agroecosystem may be influenced by several abiotic and biotic variables, including the host plant cu ltivar. We compared the population fluctuation of pest mites in twenty citrus scion cultivars grafted on Rangpur lime ( Citrus l

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Criterios de Evaluación
Criterios Básicos de Admisión Criterios Básicos de Admisión
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Criterios Altamente Valorados / Criterios Deseables Criterios Cualitativos
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Criterios Altamente Valorados Cuantitativos
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