Results 21 to 30 of about 3,703 (120)

Como los Bovinos Criollos y los Sistemas Silvopastoriles Pueden Hacer Sostenibles los Sistemas Ganaderos de Subsistencia en El Salvador

open access: yesRevista Minerva, 2023
En las zonas rurales de El Salvador destaca la ganadería como medio de vida, esta actividad traída por los conquistadores españoles mediante la introducción del ganado vacuno, ha perdurado en el tiempo hasta nuestros días, contando casi con 500 años de ...
Ever Alexis Martínez Aguilar
doaj   +1 more source

Evaluación de la capacidad amortiguadora de ingredientes utilizados en la formulación de dietas para rumiantes

open access: yesAgronomía Mesoamericana, 2005
Evaluación de la capacidad amortiguadora de ingredientes utilizados en la formulación de dietas para rumiantes. Se recolectaron 22 muestras de diferentes ingredientes, que se clasificaron en: energéticos altos ( > 15 %) y bajos ( < 15 %) en proteína ...
Oziel Dante Montañez-Valdez   +5 more
doaj   +1 more source

Total mixed ration pellets for light fattening lambs: effects on animal health

open access: yesAnimal, 2015
Fifty male Merino lambs (6 to 8 weeks, 14.1 kg; n=10 per group) were used to study the effect of feeding system: barley straw in long form and concentrate pellets in separate troughs (Control), ad libitum alfalfa supplemented with concentrate in separate
C. Blanco   +7 more
doaj   +1 more source

Productividad de asociaciones de pasto ovillo (Dactylis glomerata L.), ballico perenne (Lolium perenne L.) y trébol blanco (Trifolium repens L.)

open access: yesRevista Mexicana de Ciencias Pecuarias, 2015
El objetivo del estudio fue evaluar el rendimiento de forraje de los pastos, ovillo (Dactylis glomerata L.) y ballico perenne (Lolium perenne L.) en monocultivo y asociados con trébol blanco (Trifolium repens L.), en su segundo año de crecimiento.
Ever del J. Flores Santiago   +4 more
doaj   +1 more source

Evaluation of the innate immune response of caprine neutrophils against Mycobacterium avium subspecies paratuberculosis in vitro

open access: yesVeterinary Research, 2023
Neutrophils constitute an essential component of the innate immune response, readily killing most bacteria through phagocytosis, degranulation, and the release of neutrophil extracellular traps (NETs) among other mechanisms.
Miguel Criado   +6 more
doaj   +1 more source

Efecto prebiótico de dos fuentes de inulina en el crecimiento in vitro de Lactobacillus salivarius y Enterococcus faecium

open access: yesRevista Mexicana de Ciencias Pecuarias, 2018
Las diarreas en especies pecuarias son controladas con antibióticos, pero su uso inadecuado causa problemas de resistencia bacteriana. Las bacterias ácido lácticas (BAL) en la microbiota intestinal ejercen exclusión competitiva contra patógenos causantes
Marco Antonio Ayala Monter   +6 more
doaj   +1 more source

Unveiling human–wildlife interactions in the context of livestock grazing abandonment and the return of large carnivores, ungulates and vultures: A stakeholder perspective

open access: yesPeople and Nature, EarlyView.
Abstract Pastoral practices remain a widespread economic activity across European mountain regions. However, the viability of this activity may be threatened by the recovery of large wild vertebrates associated with passive rewilding, leading to the so‐called human–wildlife conflicts.
P. Acebes   +4 more
wiley   +1 more source

Effects of a tannin-rich legume (Onobrychis viciifolia) on in vitro ruminal biohydrogenation and fermentation

open access: yesSpanish Journal of Agricultural Research, 2016
There is still controversy surrounding the ability of tannins to modulate the ruminal biohydrogenation (BH) of fatty acids (FA) and improve the lipid profile of milk or meat without conferring a negative response in the digestive utilization of the diet.
Gonzalo Hervás   +5 more
doaj   +1 more source

EFFECT OF SALICYLIC ACID AND METHYL JASMONATE ON Colletotrichum sp. IN MANGO FRUITS

open access: yesTropical and Subtropical Agroecosystems, 2021
Background: mango anthracnose, caused by Colletotrichum gloeosporioides, is the main mango disease in pre and post-harvest. Mainly synthetic fungicides have been used in its management, which has negatively impacted the environment and the health of ...
Edith Patricia Quiroz-Lopez   +6 more
doaj   +1 more source

Extensive but fragmented evidence limits understanding of factors shaping farmers' decisions regarding diversified farming systems: A global evidence map

open access: yesPeople and Nature, EarlyView.
Abstract Diversified farming systems are increasingly recognised for their potential to enhance the sustainability and resilience of food systems. Yet it remains unclear whether empirical research adequately captures the drivers and constraints shaping farmers' decisions regarding diversified farming systems across stages of decision‐making ...
Andrea C. Sánchez Bogado   +5 more
wiley   +1 more source

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