Dr. Leyla Rios
Title
- Assistant Professor
Contact Information
lr1207@msstate.edu
Office: 662-325-0123
Animal and Dairy Sciences Building
Overview
Education
- University of Edinburgh, Doctor of Philosophy (Ph.D.), Nutrition-Parisitology Interaction
- Universidad Central de Venezuela, Master of Science (M.Sc.), Animal Production
Research/Extension Interests
Use Bioactive forages and plant extracts for controlling gastrointestinal parasites of sheep and goats
Animal welfare
Small ruminants
Feeding systems for sheep and goats
Teaching Interests
Use Bioactive forages and plant extracts for controlling gastrointestinal parasites of sheep and goats
Animal welfare
Small ruminants
Websites
Publications
Year | Publications |
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2024 | Marchant, N., Dlamini, N. H., Kameni, S. L., Feugang, J. M., Rios de Alvarez, L. 2024. 51 A preliminary study of the effect of dietary cottonseed on the follicular reserve of does artificially infected with Haemonchus contortus.. Journal of Animal Science 102(Supplement_1):81-82. Download |
2023 | Dearborn, L., Abdul-Rahmaan, B., Pesato, M., Memili, E., Rios de Alvarez, L. 2023. Hair Sheep in the Americas: Economic traits and sustainable production. Frontiers in Animal Science Volume 4 - 2023 . Download |
2022 | Rua-Bustamante, C. V., Cortes-Alcaide, P., Ortiz, R. E., Cañas-Alvarez, J. J., Rios, L. 2022. Typification of ovine and caprine production systems in the Colombian dry tropic. Small Ruminant Research 213(August 2022):106730. Download |
2022 | Rua-Bustamante, C. V., Zambrano-Ortiz, J. R., Caballero-Lopez, A. R., Rios, L. 2022. Composición florística y calidad nutricional de una pradera pastoreada por ovinos en el Caribe seco colombiano. Floristic composition and nutritional quality of a meadow grazed by sheep in the dry Colombian Caribbean. Pastos y Forrajes 45(2022). Download |
2022 | Aguayo, L., Rua-Bustamante, C. V., Suárez-Paternina, E. A., Rios, L. 2022. Caracterización de la canal de ovinos sacrificados en una planta frigorífica de Córdoba, Colombia (Carcass characterization of the slaughtered sheep in a meat processing plant in Córdoba, Colombia). Agronomía Mesoamericana 33(1):1-15. Download |
2021 | Rojas, D. M., Cubides, J. A., Montenegro, A. C., Martinez, C. A., Ortiz, R., Rios, L. 2021. Anthelmintic effect of four extracts obtained from Caesalpinia coriaria foliage against the eggs and larvae of Haemonchus contortus. Brazilian Journal of Veterinary Parasitology 30(3):e002521. Download |
2021 | Arocha, C., Perez, D. W., Vargas, D., Garcia, F. E., Rios, L. 2021. Efecto del comportamiento materno-filial de ovinos tropicales (Ewe-lamb behavior of tropical sheep and the effect of the initial weight of lambs. Archivos Latinoamericanos de Producción Animal 29 (1-2):11-20.. Download |
2020 | Mestra, L., Santana, M. O., Rios, L., Mejia, L. J., Ortiz, C. R., Paternina, S. E. 2020. Caracterización de sistemas de alimentación de ovinos en el departamento de Córdoba (Characterization of sheep feeding systems in the department of Córdoba, Colombia). Archivos de Zootecnia 69(268):432-443. Download |
2019 | Cavallini, R., Colmenares, O., Vargas, D., Rios, L. 2019. Caracterización morfométrica de hembras ovinas West African del Laboratorio-Sección de Ovinos de la Facultad de Agronomía de la Universidad Central de Venezuela (Morphometric characterization of West African female sheep from the experimental herd of Universidad Central de Venezuela). Revista de la Facultad de Ciencias Veterinarias (UCV) 59(2):47-55.. Download |
2018 | Solorzano, J., Pinto-Santini, L., Camacaro-Calvete, S., Vargas, D., Rios, L. 2018. Efecto de la presencia de sombra en áreas de pastoreo de ovinos. 2. Actividad animal. (Effect of the presence of shade in sheep grazing areas. 2. Animal activity). Pastos y Forrajes 41(1):41-49.. Download |
2017 | Encinozo-González, O., Camacaro-Calvete, S., Pinto-Santini, L., Rios, L. 2017. Efecto de la presencia de sombra en áreas de pastoreo de ovinos. 1. Selección de especies forrajeras. (Effect of the presence of shade in sheep grazing areas. 1. Selection of forage species). Pastos y Forrajes 40(1):65-72. |
2017 | Guerrero, L., Rossini, M., Bethencourt, A., Colmenares, O., Rueda de Arvelo, E., Rios, L. 2017. Efecto de la suplementación con semilla de Canavalia ensiformis sobre parásitos gastrointestinales y comportamiento productivo de corderas West African (Effect of supplementation with Canavalia ensiformis seeds on gastrointestinal parasites on West African ewe lambs). Revista de la Facultad de Ciencias Veterinarias (UCV) 58(1):24-33. Download |
2016 | Guerrero, L., Rossini, M., Bethencourt, A., Colmenares, O., Rueda de Arvelo, E., Rios, L. 2016. Efecto de la suplementación con semilla de Canavalia ensiformis sobre parámetros sanguíneos de ovinos tropicales con infecciones parasitarias gastrointestinales. (Effect of supplementation with Canavalia ensiformis Seeds on Blood Variables of Parasitised Tropical Lambs). Revista de la Facultad de Ciencias Veterinarias (UCV) 57(2):103-113. Download |
2016 | Paez, L., Rios, L., Rueda de Arvelo, E., Bethencourt, A., Ferreira, F., Galindez, R. 2016. Efecto de la lectina Concanavalina A sobre la carga parasitaria en corderos en crecimiento. (Effect of lectin concanavalin A on the parasite load of growing lambs). Revista Científica, FCV-LUZ XXVI(4):227-232. Download |
2015 | Ferreira, F., Rios, L., Alvarez, A., Bethencourt, A., Galindez, R. 2015. Efecto antihelmíntico del tanino del dividivi (Caesalpinia coriaria) en ovinos en crecimiento. (Anthelmintic Effect of Tannins from Dividivi (Caesalpinia coriaria) on Lambs. Revista Científica, FCV-LUZ XXV(6):446-452. Download |
2015 | Lopez, R., Pinto-Santini, L., Perozo, D., Pineda, J., Oliveros, I., Chacón, T., Rossini, M., Rios de Alvarez, L. 2015. Confort térmico y crecimiento de corderas West African pastoreando con y sin acceso a sombra artificial (Thermal comfort and growth of West African lambs grazing with and without access to artificial shade). Archivos de Zootecnia 64(246):139-146. Download |
2014 | Pinto-Santini, L., Rios de Alvarez, L., Oliveros, I., Pigliacampo, A., Chacón, T. 2014. Shadow effect at grazing on some physiological variables of West African lambs under emergency conditions of mild heat. Livestock Research for Rural Development 26(11):Article #207. Download |
2012 | Rios de Alvarez, L., Jackson, F., Greer, A. W., Grant, G., Jackson, E., Morrison, A. A., Huntley, J. F. 2012. Direct anthelmintic and immunostimulatory effects of oral dosing semi-purified phytohaemagglutinin lectin in sheep infected with Teladorsagia circumcincta and Trichostrongylus colubriformis. Veterinary Parasitology 187(1-2):267-274. Download |
2012 | Rios de Alvarez, L., Jackson, F., Greer, A., Bartley, Y., Bartley, D. J., Grant, G., Huntley, J. F. 2012. In vitro screening of plant lectins and tropical plant extracts for anthelmintic properties. Veterinary Parasitology 186(3-4):390-398. Download |
2008 | Rios de Alvarez, L., Greer, A. W., Jackson, F., Athanasiadou, S., Kyriazakis, I., Huntley, J. F. 2008. The effect of dietary sainfoin (Onobrychis viciifolia) on local cellular responses to Trichostrongylus colubriformis in sheep. Parasitology 135(9):1117-1124. Download |
Extension Publications
Year | Publications |
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2023 | Lemus, R. W., Rios de Alvarez, L. 2023. Mineral Requirements and Impact on Dairy and Meat Goat Production. Mississippi State University Extension Service Download |
2023 | Braman, K., Dearborn, L., Jenkins, S., Rios de Alvarez, L. 2023. Methods for Disbudding Goat Kids. Mississippi State University Extension Service Download |
2022 | Dearborn, L., Rios de Alvarez, L., Lemus, R., Jousan, D. 2022. Opportunities of Silvopasture Systems for Sheep and Goats. Extension Factsheets Download |
2021 | Rios de Alvarez, L., Lemus, R., Jousan, D., Torres-Acosta, J. F. 2021. Sustainable Parasite Control for Sheep and Goats. Extension Factsheets Winter 2021:10-13. |
2021 | Rios de Alvarez, L., 2021. Control parasitario sostenible. Extension Factsheets 3er Trimestre, 2021:1-7. Download |
Awards & Honors
- “José María Vargas” 2nd Class Order
Universidad Central de Venezuela
Society Memberships
- American Consortium for Small Ruminant Parasite Control
- American Society of Animal Science
- Latin American Animal Production Association
- Latin American Animal Production Association
- Mississippi Women in Agriculture
- Southern Sustainable Agriculture, Research and Education
- World Association for the Advancement of Veterinary Parasitology