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Addition of eCG to a 14 d prostaglandin treatment regimen in sheep FTAI programs
(Elsevier, 2020-10)In the present study, there was evaluation of the alternative of adding eCG as part of a longinterval prostaglandin-F2α (PG) treatment on the reproductive efficiency of Merino sheep during the breeding season. A total of ... -
Alimentación diaria y alternada en ovejas gestantes
(AAPA, 2016) -
Antibody detection against Kunitz-type protein in Fasciola hepatica experimentally infected sheep using enzyme-linked immunosorbent assay (ELISA)
(Taylor & Francis, 2023-11-14)Fasciolosis is a parasitic disease considered as emerging and neglected by the WHO. Sheep are highly susceptible to this disease, and affected flocks experience decreased productivity due to increased mortality, and the ... -
Bacterial, protozoal and viral abortions in sheep and goats in South America: A review.
(Elsevier, 2021-10-06)Bacterial, protozoal and viral diseases are major causes of abortion in sheep and goats. These agents cause significant economic losses, and many are considered of concern for public health (zoonotic pathogens) and/or the ... -
Caso Diagnóstico N°4 "Toxemia de la preñez en ovejas"
(Ediciones INTA, 2018-07)Presentamos un brote de Toxemia de la Preñez en ovinos ocurrido en Comallo, Río Negro. Esta enfermedad también fue observada en el invierno de 2017 en chacras de Picún Leufú, Neuquén. El mal manejo nutricional que reciben ... -
Caso Diagnóstico Nº 11 “Tumores de la piel en cabras y ovejas"
(EEA Bariloche, INTA, 2021-12)En esta edición presentamos tres casos de tumores de la piel en pequeños rumiantes que ocurrieron en diferentes campos de Río Negro. -
Changes in the aerobic vaginal flora after treatment with different intravaginal devices in ewes
(Elsevier, 2010-11)The objective of this study was to characterize the vaginal bacterial flora and subsequent pregnancy rates after AI in sheep subjected to 4 different estrous synchronization regimes – the use of two intravaginal devices ... -
Changes in the vaginal microbiota in ewes after insertion of intravaginal sponges at different stages of the oestrous cycle
(2018)The aims of this study were to determine if the ewe’ vaginal bacterial load differs according to the stage of the oestrous cycle; and thus, if the stage of the oestrous cycle when intravaginal sponges (IS) used for ... -
Characteristics and indices of reproduction in Dorper sheep
(South African Veterinary Association, 1985-01)In seventeen adult Dorper ewes imported from South Africa into Israel and nine of their primiparous, first-generation daughters born in Israel, characteristics and indices of reproduction were determined during the period ... -
Community‐based breeding programmes are a viable solution for Ethiopian small ruminant genetic improvement but require public and private investments
(Wiley Online Library, 2019-04)Ethiopia has a large and diverse population of small ruminants, which contribute substantially to the livelihood and income of the rural poor and the country at large. However, the sector faces a number of challenges. ... -
Criando ovejas : una estrategia de resistencia en Argentina
(Universidade Estadual do Paraná, 2020-07)Las luchas sociales son un tema que debe convocar a la Universidad Nacional Argentina, y en el caso de las llevadas a cabo por pequeños agricultores familiares aún más para todos aquellos docentes universitarios relacionados ... -
Desempeño productivo de ovejas y corderos de la Reserva 8, Balcarce. Periodo 2008-2019.
(Asociación Argentina de Producción Animal, 2020-11)La Unidad Ganadera “Reserva 8” de la EEA Balcarce tiene una historia ovina de más de 50 años, comenzando como un campo productivo para luego pasar a ser un campo experimental. En todos esos años se trabajó con diversidad ... -
El destete, un buen momento para evaluar el estado nutricional de las ovejas pensando en mejorar la producción de corderos del próximo ciclo productivo.
(Estación Experimental Agropecuaria Balcarce, INTA, 2021-09)Dividir la majada al destete en dos lotes, en función de la condición corporal (CC) de las ovejas, puede ser una estrategia para administrar de forma eficiente el pasto durante el verano y lograr que la mayoría de las ... -
Dietary nitrate and presence of protozoa increase nitrate and nitrite reduction in the rumen of sheep
(Wiley, 2020-04)Nitrate (NO−3) supplementation is an effective methane (CH4) mitigation strategy for ruminants but may produce nitrite (NO−2) toxicity. It has been reported that rumen protozoa have greater ability for NO−3 and NO−2 reduction ... -
Direct and indirect effects of climate and vegetation on sheep production across Patagonian rangelands (Argentina)
(Elsevier, 2021-05)Extensive sheep production is an important agricultural industry in the Patagonia region of Argentina, where the most important production metric is the effective lambing rate of the sheep (L%). Climate factors can affect ... -
Distribution and Severity of Placental Lesions Caused by the Chlamydia abortus 1B Vaccine Strain in Vaccinated Ewes
(MDPI, 2021-05)Chlamydia abortus infects livestock species worldwide and is the cause of enzootic abortion of ewes (EAE). In Europe, control of the disease is achieved using a live vaccine based on C. abortus 1B strain. Although the ... -
Efecto de tratamientos hormonales sobre la eficiencia reproductiva, mortalidad embrionaria y fetal, en ovejas Merino de la Patagonia Norte
(Facultad de Ciencias Veterinarias, Universidad Nacional de La Plata, 2020)Se estudió el efecto de la administración de hCG o GnRH a los 4 días posinseminación en ovejas Merino sobre: - la inducción de cuerpos lúteos accesorios (CL acc), la concentración de progesterona [P4] (Ensayo I), - las ... -
Efecto del clima y atributos de la vegetación como factores de control de la producción ovina en Patagonia Norte
(Edición del Autor, 2018)Aproximadamente el 75% del territorio de Argentina corresponde a tierras áridas y semiáridas. De ellas, una tercera parte se halla en la región patagónica, donde la principal actividad agropecuaria es la ganadería extensiva, ... -
Effect of Diet Supplementation with Combinations of Soybean and Linseed Oils on Milk Production and Fatty Acid Profile in Lactating Dairy Ewes
(2018-02)Thirty-six Pampinta ewes were used in a completely randomized design to examine the effectiveness of soybean (SO) and linseed (LO) oils to reduce the concentration of the atherogenic fatty acids (FA) of milk (C12:0 to ... -
Effect of GnRH or hCG administration on Day 4 post insemination on reproductive performance in Merino sheep of North Patagonia
(Elsevier, 2018-12)Different therapeutic strategies have been used with the objective of improve luteal function to reduce embryonic losses. The objective of this work was to study the effect of the administration of GnRH or hCG at Day 4 ...