- Animal Nutrition and Physiology
- Meat and Animal Product Quality
- Agricultural and Food Production Studies
- Livestock and Poultry Management
- Animal Behavior and Welfare Studies
- Ruminant Nutrition and Digestive Physiology
- Genetic and phenotypic traits in livestock
- Silkworms and Sericulture Research
- Agricultural and Food Sciences
- Livestock Management and Performance Improvement
- Latin American rural development
- Effects of Environmental Stressors on Livestock
- Biological Stains and Phytochemicals
- Natural Products and Biological Research
- Business, Innovation, and Economy
- Agricultural Systems and Practices
- Plant-Derived Bioactive Compounds
- Reproductive Physiology in Livestock
- Plant Disease Resistance and Genetics
- Veterinary medicine and infectious diseases
- Mediterranean and Iberian flora and fauna
- Garlic and Onion Studies
- Plant Taxonomy and Phylogenetics
- Bioactive Natural Diterpenoids Research
- Plant and Fungal Interactions Research
Universidad Michoacana de San Nicolás de Hidalgo
2010-2024
Instituto de Investigaciones Agropecuarias
2002-2023
Forestry Research Institute
2023
Universidad de Colima
1994
Summary Background: reproductive traits influence lifetime productivity of sows. Objective: to determine the effects year and season farrowing, parity number, breed, on litter size at birth, weaning service interval (WSI), farrowing (FSI), estimate their repeatabilities. Methods: data from years 1998 2008 a farm in La Piedad, Michoacan, Mexico, were used. Sow breeds Camborough 22 (PIC), Yorkshire (Y), F1 Landrace x (F1 LY), ¼ ¾ (LY3/4). The studied total pigs born birth (TPB, n = 45,798),...
The objective of the study was to determine effect phenotype on body weight (BW) and egg (EW) from backyard hen (BH) (Gallus gallus domesticus) in Bajio region Michoacan, Mexico.101 BH (one/town = six/municipality) randomly selected were used, one egg/BH analyzed.Plumage colour (PCo), BW EW recorded.The compositional analysis crop content/BH provided information feed/BH.Statistical performed by categorical models generalised linear models.The PCo ranged uniformity (red, brown, black, white,...
Objective: Determine the structure, absolute configuration, and antiproliferative activity of a new furan diterpenoid isolated from leaves Coulteria velutina (Britton & Rose) Sotuyo G.P.Lewis (Fabaceae). Methods: The structures natural product those 2 derivatives were established mainly by nuclear magnetic resonance spectroscopy, while their configurations using vibrational circular dichroism involving comparison experimental calculated spectra rigid derivative. Results: Isolation (−)-(4...
Objetivo. Determinar el modelo no lineal que mejor ajuste la curva de crecimiento pavos locales criados en confinamiento. Material y métodos. Veinticuatro 43 hembras machos, respectivamente, confinamiento fueron alimentados con dietas comerciales. Cada animal se pesó desde nacimiento hasta semana 29 edad. Los modelos Gompertz, Brody, Richards, von Bertalanffy Logístico elegidos para describir relación edad-peso. El seleccionó base coeficiente determinación (R2), criterio información Akaike...
Abstract Gutierrez-Vazquez, E., Pena-Perez, F., Partida-Partida, M. and Flachowsky, G. 1994. Acceptance of fresh swine excreta by growing bulls. J. Appl. Animal Res., 5: 143–152. Three group feeding experiments with 16, 12 16 zebu bulls 235, 295 273 kg average initial body weight were carried out to investigate the influence mixed molasses corn stubbles on feed intake gain during period 105, 70 114 days, respectively. The diets contained 54, 35 27% excreta; 25, 30 36% molasses; 21, 37% in...
The objective was to determine the effect of diet on live weight (LW) and egg (EW) backyard hens (BH) during rainy season in BajÃo region state Michoacán, Mexico. Seventeen municipalities were sampled, where 101 BH (six hens/municipality) captured weighed eggs eggs/municipality) harvested weighed. crops removed Post-sacrifice, organic content/crop (OCC) classified by components, later perform chemical compositional analysis. Data analysed using generalised linear models differences between...
Meat yield and growth was evaluated in crossbred F1 chickens (Gallus gallus domesticus) (Full Plumage Naked Neck × Rhode Island Red) backyard production systems under dry tropic conditions. Seventeen naked neck (MCD) seventeen full plumage males (MPN) were used at the locality of San Nicolás Arroyo Hondo, Municipality Huetamo, Michoacan, Mexico, fed with a traditional scheme (commercial concentrate plus corn). The variables analyzed body weight (PC); food consumption (CA); feed conversion...
The effect of garlic as an antiparasitic in backyard chickens was evaluated two forms supply: eaten and eaten.For the form taken, 5 g were ground diluted one liter water offered only source drink for a period eight days to group 10 free-ranging hens.For other (food), bulbs fragmented with cutter into portions 1, 1.5 2g garlic, each fragment provided directly beak ten birds placed individual cages, similar days.A coprological study carried out on hens both supply, through flotation method,...
La pequeña empresa ganadera (PEG) tiene décadas de improductividad, a pesar los esfuerzos gubernamentales y las instituciones investigación por reactivarla. Por ello, el objetivo esta fue evaluar limitantes la unidad estratégica negocio (UEN) (vacas en producción) PEG del trópico subhúmedo michoacano para maximizar sus recursos escasos través producción venta becerros destetados·año-1 (PVBD). Se aplicó un cuestionario 101 dicha región; constó 70 preguntas distribuidas siete dimensiones, con...
Abstract García-Rodríguez, A., Ramírez-Carrillo, J.T., Rocha-Chávez, G., Lezama-Gutiérrez, R. and Gutiérrez-Vázquez, E. 2002. Nutritional quality of sun-dried swine excreta for beef cattle. J. Appl. Anim. Res., 22: 105–112. The effect drying fresh (FSE) previously mixed with ground corn (GCS) or sorghum straws (GSS) by sun exposure (10, 15, 20 cm deep bed; 10, 20, 30 40 h) on its nutritional acceptance cattle was studied in a 3x3x4 factorial arrangement. reduction protein content the straw...
Se evaluó el comportamiento productivo de gallinas Rhode Island Rojas (RIR) y Plymouth Rock Barradas (PRB), durante primer ciclo postura, bajo las condiciones ambientales la región del Altiplano en estado Michoacán, México. Para ello se utilizaron 26 doble propósito, distribuidas aleatoriamente dos grupos: 13 RIR PRB 20 semanas edad, colocadas jaulas individuales convencionales tipo batería; período experimental (noviembre 2019 a octubre 2020), recibieron alimento comercial especial para...
RESUMEN
 Se evaluó el comportamiento productivo de gallinas Rhode Island Rojas (RIR) y Plymouth Rock Barradas (PRB), durante primer ciclo postura, bajo las condiciones ambientales la región del Altiplano en estado Michoacán, México. Para ello se utilizaron 26 doble propósito, distribuidas aleatoriamente dos grupos: 13 RIR PRB 20 semanas edad, colocadas jaulas individuales convencionales tipo batería; período experimental (noviembre 2019 a octubre 2020), recibieron alimento comercial...