Jorge Leonardo Vanegas

Dr. Jorge Leonardo Vanegas


Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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OCOtilia Vanessa Cordero-Ahiman
Otilia Vanessa Cordero-Ahiman
JVJorge Leonardo Vanegas
Jorge Leonardo Vanegas
Christian Franco-CrespoChristian Franco-Crespo
Christian Franco-Crespo
PBPablo Beltrán-Romero
Pablo Beltrán-Romero
María Elena Quinde-LitumaMaría Elena Quinde-Lituma
María Elena Quinde-Lituma
Inadequate food and nutrition affect human well-being, particularly for many poor subpopulations living in rural areas. The purpose of this research was to analyze the factors that determine the Household Dietary Diversity Score (HDDS) in the rural area of the Paute River Basin, Azuay Province, Ecuador. The sample size of 383 surveys was determined by a stratified random sampling method with proportional affixation. Dietary diversity was measured through the HDDS, with 12 food groups (cereals; roots and tubers; fruits; sugar/honey; meat and eggs; legumes or grains; vegetables; oils/fats; milk and dairy products; meats; miscellaneous; fish and shellfish) over a recall period of 7 days. A Poisson regression model was used to determine the relationship between the HDDS and sociodemographic variables. The results show that the average HDDS of food consumption is 10.89 foods. Of the analyzed food groups, the most consumed are cereals; roots and tubers; fruits; sugar/honey. In addition, the determinants that best explain the HDDS in the predictive model were housing size, household size, per capita food expenditure, area of cultivated land, level of education, and marital status of the head of household. The tools used in this research can be used to analyze food and nutrition security interventions. Furthermore, the results allow policymakers to identify applicable public policies in the fight against hunger.

20 April 2023 in Sustainability
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Journal Article
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Christian Franco-CrespoChristian Franco-Crespo
Christian Franco-Crespo
OCOtilia Vanessa Cordero-Ahiman
Otilia Vanessa Cordero-Ahiman
JVJorge Leonardo Vanegas
Jorge Leonardo Vanegas
DGDario García
Dario García
Fair commercialization networks represent a direct economic and social participation mechanism for small producers in rural areas. Women’s participation is a pillar in short commercialization, which incorporates family income and economic independence, as well as food diversification in the territory. This research aims to analyze short commercialization circuits (SCCs) for agroecological foods as a contribution to productive development in the rural Andean area of Pillaro canton. This research, developed between April 2019 and May 2020, involved a quantitative approach and cross-sectional data collection. The Farm Sustainability Indicators (IDEA) method was used for the analysis, which establishes three scales: agroecological, socio-territorial and economic sustainability. The results show that SSCs contribute to food security through low-cost food, diversification, and nutritional products. In addition, SCCs allow a closeness between producers and consumers that provides greater confidence in the products offered. The ratings of 35.0 for the sustainability scale, 30.52 for the socio-territorial scale, and 17.5 for the economic scale indicate that the short commercialization circuits observed in the area consist of a sustainable system that allows for the social and economic improvement of producers in the rural Andean area of Pillaro canton, as well as the improvement of the natural environment.

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Conference Paper
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ATAlexander Tituaña
Alexander Tituaña
MHMarco Heredia-R
Marco Heredia-R
Bolier TorresBolier Torres
Bolier Torres
LVLuis Valencia
Luis Valencia
JVJorge Leonardo Vanegas
Jorge Leonardo Vanegas
JCJHENNY CAYAMBE
JHENNY CAYAMBE
Agricultural production outlines the constant antagonism between the quest to achieve the highest yields and the need to preserve the physical/chemical properties of soils. The constantly increasing global demand for food prompts producers to apply more agrochemicals in order to increase their production, generating soil degradation, which is a costly and complex issue to solve. Based on this context, we targeted a variety of objectives such as (a) to evaluate the effectiveness of lagoon sediments in soil recovery; (b) to analyze the effect of sediment on the yield of the coriander crop; and (c) to determine soil reclamation costs. The experiment was developed in the province of Imbabura, located in northern Ecuador. For this, we occupied a surface area per plot of 3 m2 and used a completely randomized block experimental design. Four doses of sediment were applied, being mixed with soil. The benefits of the use of lagoon sediments are evidenced in the nutritional quality of the soil after its application, determined by the physical and chemical analysis that reveals an increase of 3.9 ppm of the initial N, even after vegetative consumption. Similarly, the best electric conductivity (E.C) was 0.85 mS/cm, which promoted a higher crop yield compared to the control treatment, becoming an innovative alternative for soil recovery. This activity allowed reconciliation of the intensive agriculture with soil conservation.