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Research Veterinary B-Mode Ultrasound In Cow Breed

Posted on:2010-03-22Degree:MasterType:Thesis
Country:ChinaCandidate:Z B WangFull Text:PDF
GTID:2143360278477746Subject:Veterinary imaging
Abstract/Summary:PDF Full Text Request
This test can select an adult cow fan as research subjects, their identification of estrus ovulation, early pregnancy identification, propagation of disease detection, identification of fetal vitality of the entire process such as B-monitoring, with a view to explore a set of systematic and comprehensive monitoring of dairy technology and super-B parameters, in this basic reference on the preparation of maps used to guide the production practice to improve the rate of dairy cattle breeding and production benefits. Tests were carried out the following elements: 1, Identification of cow estrus and ovulation study to examine the course of estrus cow genital changes, focuses on the ovary, uterus at estrus in the process of B-type ultrasonic diagnostic apparatus monitoring technology, detection of follicle development and ovulation time, for the timely provision of scientific basis for breeding ; 2, cow pregnancy early B-type ultrasonic diagnostic apparatus to monitor the technical studies, mainly carried out on the early pregnancy diagnosis of dairy cattle to prevent the extension of distribution and air-huai; 3, dairy cows during pregnancy and fetal viability detection technology research, timely take the necessary measures to prevent the occurrence of still births and abortions; 4, cow uterus, ovarian function restore the B-type ultrasonic diagnostic apparatus for monitoring the technical study on the postpartum uterus, ovary restore the situation to judge, improve cow fertility; 5, cows of different gestational age diagnostic B-mode ultrasound image of the reference standards and research, carried out for different gestational age cows diagnostic B-mode ultrasound images of the exploratory study with a view to explore a set of systematic and comprehensive dairy B ultrasonic diagnostic monitoring techniques and parameters and to prepare a reference map. Test form to the following conclusions: 1, through identification of ovulatory estrus cows for breeding timely provides a scientific basis, a reduction of error breeding, omissions breeding, greatly improve the conception rate; 2, through early diagnosis, diagnostic accuracy was high, at least, the reduction of the occurrence of air-huai; 3, dairy cows during early pregnancy by B-type ultrasonic diagnostic apparatus for image monitoring, formulate dairy early B-type ultrasonic diagnostic apparatus for monitoring a reference map for guiding the practice of dairy production has important significance; 4, through the B-type ultrasonic diagnostic apparatus of the cow uterus, ovary restore the function of monitoring of technical studies, on the uterus, ovary and restore the situation to determine an accurate incidence of disease.The experimental results show that: Veterinary B-type ultrasonic diagnostic apparatus in the dairy production has broad application space, and through the B-type ultrasonic diagnostic apparatus of the whole monitoring, to improve the dairy cattle productivity, especially dairy cattle improve fecundity has important significance, is worth popularizing.
Keywords/Search Tags:Veterinary B-type ultrasonic diagnostic apparatus, Cows early pregnancy diagnosis, Uterine,ovarian diseases, Follicular development, Reference map
PDF Full Text Request
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