Výsledky vyhledávání - "Tefera Yilma"

Akademický článek

Ovarian response and conception rate in Boran and Boran*Holstein cows treated by Gonadotrophin-realizing hormone and ProstaglandinF2α with and without exogenous progesterone

Autor: Tilaye Demissie Ayanie, Alebachew Tilahun Wassie, Ebisa Merga Kebede, Tefera Yilma Mekonnen, Tamrat Degefa Geleto, Alemayehu Lemma Biru

Publikováno v: BMC Veterinary Research, Vol 19, Iss 1, Pp 1-8 (2023)

Abstract Background Difference in breed, nutrition status and climate in which animals are managed result in differences in response to reproductive hormones. Fertility rate to artificial insemination is very low in Ethiopian Boran and Boran*Holstein

Externí odkaz: https://doaj.org/article/ce6a44795e0d4c6790254776b02e957f

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Akademický článek

Impact of subclinical mastitis on uterine health, reproductive performances and hormonal profile of Zebu × Friesian crossbred dairy cows in and around Jimma town dairy farms, Ethiopia

Autor: Nuraddis Ibrahim, Fekadu Regassa, Tefera Yilma, Tadele Tolosa

Publikováno v: Heliyon, Vol 9, Iss 6, Pp e16793- (2023)

A longitudinal observational study was carried out from January 2020 to July 2021 to assess the impact of subclinical mastitis (SCM) on reproductive performance and its association with uterine health of crossbred dairy cows. The California Mastitis

Externí odkaz: https://doaj.org/article/aa6f7ad4e7bc4086bbad1a13ec013dad

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Akademický článek

Repeat Breeding and Its’ Associated Risk Factors in Crossbred Dairy Cattle in Northern Central Highlands of Ethiopia

Autor: Tewodros Eshete, Tilaye Demisse, Tefera Yilma, Berhan Tamir

Publikováno v: Veterinary Medicine International, Vol 2023 (2023)

The purpose of the current study was to ascertain the prevalence and incidence of repeat breeding and related risk variables in crossbred dairy cattle in the northern Central Highlands of Ethiopia. The prevalence and incidence of repeat breeding in c

Externí odkaz: https://doaj.org/article/95bd2cd569324926ad7dc7124e07d950

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Akademický článek

Major Causes of Calf and Lamb Mortality and Morbidity and Associated Risk Factors in the Mixed Crop-Livestock Production System in Jamma District, South Wollo, Ethiopia

Autor: Atsbha Hadgu, Alemayehu Lemma, Tefera Yilma, Haben Fesseha

Publikováno v: Veterinary Medicine International, Vol 2021 (2021)

Lamb and calf preweaning mortality and morbidity account for serious losses in sheep and cattle production and are, thus, a major factor in reducing profitability and adversely affecting the sheep and cattle farming. Thus, a prospective cohort study

Externí odkaz: https://doaj.org/article/9be79a3ddbc447cd9ec0384d802401cc

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Akademický článek

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Estrus characteristics, ovarian response to synchronization hormones, and fertility of crossbred dairy heifers managed under a semi-intensive system

Autor: Alemayehu Lema, Tilaye Demissie, Tamrat Degefa, Adise Ambilo, Tsigereda Tadesse, Tefera Yilma

Publikováno v: Ethiopian Veterinary Journal. 25:115-131

This study aimed to characterize estrus sign/s which best predict the time of ovulation and determine ovarian responses to different synchronization protocols and conception rates to fixed-time artificial insemination in Boran*Holstein crossbred heif

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::37fada6b8bc6991dd9dc1df4641de32b
https://doi.org/10.4314/evj.v25i2.7

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Akademický článek

Ovarian response and conception rate in Boran and Boran*Holstein cows treated by Gonadotrophin-realizing hormone and ProstaglandinF2α with and without exogenous progesterone.

Autor: Ayanie, Tilaye Demissie, Wassie, Alebachew Tilahun, Kebede, Ebisa Merga, Mekonnen, Tefera Yilma, Geleto, Tamrat Degefa, Biru, Alemayehu Lemma

Publikováno v: BMC Veterinary Research; 6/1/2023, Vol. 19 Issue 1, p1-8, 8p

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Seroprevalence of infectious bovine rhinotracheitis and brucellosis and their effect on reproductive performance of dairy cattle

Autor: Abadi Amare Reda, Tefera Yilma, Hagos Asgedom, Alemayehu Lemma, Wedajo Muleta Tadeg

Publikováno v: Journal of Veterinary Medicine and Animal Health. 13:106-113

A total of 332 dairy cow’s sera samples were collected from Kombolcha and Dessie districts of North Ethiopia to determine the sero-prevalence of infectious bovine rhinotracheitis (IBR), and Brucellosis. Sera samples were split into equal portions a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::af086e16a6b87e650d5858b26d1c5306
https://doi.org/10.5897/jvmah2020.0889

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Major Causes of Calf and Lamb Mortality and Morbidity and Associated Risk Factors in the Mixed Crop-Livestock Production System in Jamma District, South Wollo, Ethiopia

Autor: Alemayehu Lemma, Haben Fesseha, Tefera Yilma, Atsbha Hadgu

Publikováno v: Veterinary Medicine International, Vol 2021 (2021)
Veterinary Medicine International

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7a6aa87aa5cd46a3bd760041797c0551
https://pubmed.ncbi.nlm.nih.gov/34476074

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