Early pregnancy diagnosis in ewes by means of transrectal realtime ultrasonography (short communication)
نویسندگان
چکیده
منابع مشابه
Early pregnancy diagnosis by transrectal ultrasonography in ewes
Two studies were performed to evaluate early pregnancy diagnosis by transrectal ultrasonography (TRUS), using a 7.5-MHz ransducer in ewes. In the first study, the objectives were to determine the earliest date that a reliable pregnancy diagnosis could be ade (percentage of ewes detected pregnant between days 15 and 20 after mating). In the second study, the objective was to confirm he findings ...
متن کاملEvaluation of Pregnancy Detection in Lori-Bakhtiari Sheep by Transrectal Ultrasonography
Objective: Various practical methods have been used for pregnancy diagnosis in sheep. Methods of pregnancy diagnosis depending on visualization of the conceptus or determination of its secretory products in the maternal blood or in the milk are the most accurate and specific methods for pregnancy. In 1980, B-mode ultrasonography was introduced in the veterinary field and used for pregnancy diag...
متن کاملEvaluation of Pregnancy Detection in Lori-Bakhtiari Sheep by Transrectal Ultrasonography
Objective: Various practical methods have been used for pregnancy diagnosis in sheep. Methods of pregnancy diagnosis depending on visualization of the conceptus or determination of its secretory products in the maternal blood or in the milk are the most accurate and specific methods for pregnancy. In 1980, B-mode ultrasonography was introduced in the veterinary field and used for pregnancy diag...
متن کاملEarly pregnancy diagnosis by means of ultrasonography as a method of improving reproductive efficiency in goats.
Eighteen cyclic Shiba goats were used in this study. Estrus was synchronized with a single injection of 125 microg of a synthetic analogue of prostaglandin F(2)alpha (PGF(2)alpha) after detection of at least one corpus luteum by B-mode ultrasonography. Blood samples were collected from each animal on days 0, 7 and 21 post-mating for progesterone assay. Animals in estrus were either allowed to b...
متن کاملDiagnosis, Treatment and Prevention of Pregnancy Toxemia in Ewes
Thin ewes or very over-conditioned ewes and ewes carrying multiple pregnanciesare more likely to develop pregnancy toxemia (ketosis). Pregnancy toxemia is a metabolic disorder characterized by hypoglycemia and hyperketonemia resulting from incapacity of the ewes to maintain adequate energy balance (usually in the last 5-6 weeks).Available information about pregnancy toxemia focuses mainly on pa...
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ژورنال
عنوان ژورنال: Archives Animal Breeding
سال: 2001
ISSN: 2363-9822
DOI: 10.5194/aab-44-65-2001