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Influence of management systems on the nitrogen mineralization and fertilization of sugarcane

Abstract: In Colombia, nitrogen fertilizer recommendations for sugarcane are based on data obtained with the WalkLey & Black method, but they do not always result in the best yield. In this sense, the present study aimed to compare the results of the determination of f

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Life-cycle parameters of Copitarsia uncilata (Lepidoptera: Noctuidae) on three natural diets

Abstract: This study describes the life cycle of Copitarsia uncilata Burgos & Leiva (Lepidoptera: Noctuidae) under laboratory conditions without photophase and a second experiment with photophase of 12 hours on three natural diets. The life cycle of C. uncilata was sig

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Life table of Orius insidiosus (Hemiptera: Anthocoridae) feeding on Sitotroga cerealella (Lepidoptera: Gelechiidae) eggs

Abstract: To use a natural enemy to control an insect pest, it is important to determine the biological parameters of the native populations of the predator. The goal of this study was determinate the biological parameters of O. insidiosus fed on Sitotroga cerealella e

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Estimation of greenhouse gas emissions from agricultural activities in the Aburra valley Metropolitan Area - Colombia

Abstract: The aim of this study was to estimate emissions of greenhouse gases (GHG) generated by the agricultural activities carried out in the Metropolitan Area of the Aburrá Valley (AMVA), located in Medellin - Colombia. A TIER 1 approach of the methodology of the In

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Association between FSHR polymorphism with productive and reproductive traits in Antioquia Holstein cattle

Abstract: Because FSH and its receptor play a fundamental role in reproduction, the objective of this research was determining the effect of the A-320T polymorphism in productive and reproductive traits in Antioquia Holstein cows. The PCR-RFLP was used to amplify a seg

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The probiotic Enterococcus faecium modifies the intestinal morphometric parameters in weaning piglets

Abstract: Global trends for animal production have seen a decrease in the use of antimicrobial compounds in feed, generating the need to implement new nutritional strategies that stimulate growth and promote intestinal health. This study aimed to determine whether the

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Precipitation effects on soil characteristics in tropical rain forests of the Chocó biogeographical region

Abstract: Average annual precipitation (AAP) is one of the principal environmental factors that regulates processes in terrestrial ecosystems. The effect of AAP on the availability of edaphic nutrients is poorly understood, especially in tropical zones with high rainfa

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A CFD based approach for determination of ammonia concentration profile and flux from poultry houses with natural ventilation

Abstract: The understanding of concentration and emissions distribution of gases such as ammonia (NH3) in agricultural installations is of growing importance due to its effect on health and productivity of animals and workers. The objective of this study was to use val

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Biotransformation of ferulic acid by the phytopathogenic fungi Colletotrichum acutatum and Lasiodiplodia theobromae

Abstract: The microbial transformation of ferulic acid (FA) offers a cleaner, more economical alternative for the natural production of flavorings and fragrances. In the present study, the biotransformation of FA using the filamentous phytopathogenic fungi Colletotrich

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Thermal and thermodynamic characterization of a dye powder from liquid turmeric extracts by spray drying

Abstract: This study aimed to evaluate the thermodynamic properties of sorption isotherms and glass transition temperature (Tg) and the thermal properties of a dye powder obtained from turmeric extracts using spray drying. The sorption isotherms were evaluated at 15, 2

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Effect of the climatic period on the nutritional quality of cow’s milk in Antioquia

Abstract: This research was carried out in the milk production plants for 10 weeks (5 during the dry season and 5 during the rainy season in Medellín, Colombia). Samples of raw (fresh) milk were taken from Holstein cattle and fresh farmer cheese was produced through en

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Maize root growth under regular water content, subjected to compaction, irrigation frequencies, and shear stress

Abstract: Maize (Zea mays L.) is an agricultural crop grown in the incompressible and alterable savanna soils, which are, with no trouble, compacted by machinery, consolidated by drying and wetting, and insufficiently irrigated. The objectives were to study the effects

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