Zobrazeno 1 - 10
of 159
pro vyhledávání: '"J.H. Kirk"'
Publikováno v:
Livestock Production Science. 86:105-116
The objectives were to determine the effects of prepartum milking of primigravid cows on mammary gland health, lactation performance and metabolic parameters during late gestation and early lactation. Primigravid Holstein cows, 267, were assigned to
Publikováno v:
Animal reproduction science. 80(1-2)
Objectives of this study were to determine the influence of timing of first clinical mastitis case occurrence on lactational and reproductive performance in high producing lactating dairy cows during the first 320 days in milk (DIM). Holstein cows, 1
Autor:
Burgmayer, Sharon J. Nieter1 (AUTHOR) sburgmay@brynmawr.edu, Kirk, Martin L.2 (AUTHOR) sburgmay@brynmawr.edu
Publikováno v:
Molecules. Nov2023, Vol. 28 Issue 22, p7456. 34p.
Autor:
Maia, Luisa B.1 (AUTHOR) luisa.maia@fct.unl.pt
Publikováno v:
Molecules. Aug2023, Vol. 28 Issue 15, p5819. 23p.
Autor:
Peter K. Ngategize, Edward C. Mather, J.H. Kirk, Sallee M. Anderson, John B. Kaneene, Paul C. Bartlett
Publikováno v:
Preventive Veterinary Medicine. 4:15-33
Data collected from the Food Animal Health Resource Management System (FAHRMX) Dairy Herd Health Network between 1981 and 1984 were used to study the incidence, descriptive epidemiology and economic impact of cystic follicular disease. Complete recor
Publikováno v:
Preventive Veterinary Medicine. 4:235-248
Twenty-two Michigan dairy herds participating in a computerized herd health program were studied to determine the incidence and epidemiologic characteristics of metritis. Of 3773 lactations studied, 18% of the cows developed metritis at least once du
Publikováno v:
Preventive Veterinary Medicine. 4:3-14
A computerized information system for disease surveillance, management and herd health service is presented. The objectives are to describe the incentive method of data collection used to maintain the participation of the farmers and veterinarians in
Autor:
J.H. Kirk
Publikováno v:
European Journal of Marketing. 2:37-45
Shows how the marketing of agricultural products differs from the marketing of consumer goods, dealing chiefly with marketing in the home‐produced sector. Presents a general survey of the main structural features of leading UK marketing boards and
Autor:
Qadir, Muhammad Bilal1 (AUTHOR), Jalalah, Mohammed2,3 (AUTHOR), Shoukat, Muhammad Usman1 (AUTHOR), Ahmad, Adnan1 (AUTHOR), Khaliq, Zubair4 (AUTHOR) zubntu@yahoo.com, Nazir, Ahsan1 (AUTHOR) zubntu@yahoo.com, Anjum, Muhammad Naveed5 (AUTHOR), Rahman, Abdul4 (AUTHOR), Khan, Muhammad Qamar6 (AUTHOR), Tahir, Rizwan1 (AUTHOR), Faisal, M.2,7 (AUTHOR), Alsaiari, Mabkhoot2,8 (AUTHOR), Irfan, Muhammad3 (AUTHOR), Alsareii, Saeed A.2,9 (AUTHOR), Harraz, Farid A.2,8 (AUTHOR) zubntu@yahoo.com
Publikováno v:
Membranes. Dec2022, Vol. 12 Issue 12, p1230. 15p.
Publikováno v:
Theriogenology. 30(3)
Herd health and production records of 1161 Holstein-Friesian heifers from 22 Michigan dairy herds were utilized to study the effect of age at first calving upon reproductive efficiency, milk production and the incidence of disease in the first lactat