Plasma concentration of norepinephrine, β-endorphin, and substance P in lame dairy cows
نویسندگان
چکیده
منابع مشابه
Release of β-endorphin, adrenocorticotropic hormone and cortisol in response to machine milking of dairy cows
AIM The present study was undertaken with the objective to obtain insight into the dynamics of the release of β-endorphin, adrenocorticotrophic hormone (ACTH) and cortisol in response to machine milking in dairy cows. MATERIALS AND METHODS A total of 10 healthy multiparous lactating Italian Friesian dairy cows were used in the study. Animals were at the 4(th)-5(th) month of pregnancy and were...
متن کاملDigital Amputation for the Salvage of Lame Dairy Cows
Objective- To study the effect of digit amputation on animal survival, and distribution of lesions on limbs, days in milk and parity in operated cows. Design- Retrospective descriptive study. Animals- Thirteen cows in a dairy herd consisting 1100 lactating Holstein cows. Procedures- Digit amputation by using a loop wire after inducing local intravenous anesthesia. Results- Digits of ...
متن کاملLameness Detection in Dairy Cows: Part 1. How to Distinguish between Non-Lame and Lame Cows Based on Differences in Locomotion or Behavior
Due to its detrimental effect on cow welfare, health and production, lameness in dairy cows has received quite a lot of attention in the last few decades-not only in terms of prevention and treatment of lameness but also in terms of detection, as early treatment might decrease the number of severely lame cows in the herds as well as decrease the direct and indirect costs associated with lamenes...
متن کاملthe effects of high non fibrous carbohydrates diet on milk production, inflammation and molecular mechanism of innate immunity in lactating dairy cows
پژوهش حاضر با هدف بررسی اثر جیره حاوی کربوهیدراتهای غیرالیافی زیاد و بروز التهاب در گاوهای شیرده در دو آزمایش جداگانه انجام شد. در آزمایش اول 20 رأس گاو مبتلا به ورم پستان از دو گروه کم تولید و پرتولید (هر کدام 10 رأس) و 20 رأس گاو سالم از دو گروه کم تولید و پرتولید (هر کدام 10 رأس) انتخاب شدند. همه گاوها در دوره دوم و یا سوم شیردهی و در روزهای 80-120 پس از زایش بودند. میانگین تولید شیر در گروه...
Foot lesions in lame cows on 10 dairy farms in Ireland
BACKGROUND Little is known about foot lesions in dairy cattle in Ireland, managed under a pasture based system with housing during the winter and grazing for the rest of the year. Ten Irish dairy herds, with a lameness prevalence ranging from 9 to 17 % were locomotion scored routinely during the 2013 grazing season. Lame cows were foot trimmed and foot lesions recorded. FINDINGS 11.8 % and 89...
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ژورنال
عنوان ژورنال: Journal of Veterinary Research
سال: 2018
ISSN: 2450-8608
DOI: 10.2478/jvetres-2018-0029