نتایج جستجو برای: cattle health

تعداد نتایج: 1024883  

Journal: :Kansas Agricultural Experiment Station Research Reports 1996

2010
William C. Rebhun

^k s regards cattle, preven^%tive medicine programs will present general guidelines for specific herd health are called "herd health proprograms but should not be grams." Preventive medicine interpreted as the "only way" can include vaccinations, conto implement preventive trol of parasites, reproductive measures. programs, nutritional programs, and mastitis control. Vaccines General guidelines...

2015
Céline Dupuy Eric Morignat Fernanda C. Dórea Christian Ducrot Didier Calavas Emilie Gay

Introduction The majority of farmed animals are sent to slaughterhouses, making them a focal point for potential collection of health data. However, these data are not always available to health officials, and remain under-used for cattle health monitoring. Meat inspection data are mainly non-diagnostic (condemned portion and reasons for condemnation) and cover a large population. These charact...

Journal: :Journal of animal science 2014
R F Cooke

Temperament in cattle is defined as the fear-related behavioral responses when exposed to human handling. Our group evaluates cattle temperament using 1) chute score on a 1 to 5 scale that increases according to excitable behavior during restraint in a squeeze chute, 2) exit velocity (speed of an animal exiting the squeeze chute), 3) exit score (dividing cattle according to exit velocity into q...

Journal: :Journal of animal science 2016
G E Simon B R Hoar C B Tucker

Assessment programs are one way beef producers communicate information about animal welfare to retailers and the public. Programs that monitor cattle through the production cycle (e.g., the Global Animal Partnership) or at individual stages (e.g., slaughter; the North American Meat Institute) exist, but to date, there is no assessment program addressing welfare specifically in the cow-calf sect...

Journal: :MMWR. Morbidity and mortality weekly report 2009

During 2003-2007, deaths occurring in the production of crops and animals in the United States totaled 2,334; of these, 108 (5%) involved cattle as either the primary or secondary cause. During the same period, Iowa, Kansas, Missouri, and Nebraska accounted for 16% of the nation's approximately 985,000 cattle operations and 21% of the nation's cattle and calf herd. To better characterize cattle...

Journal: :Journal of animal science 2012
C A Gifford B P Holland R L Mills C L Maxwell J K Farney S J Terrill D L Step C J Richards L O Burciaga Robles C R Krehbiel

Inflammation caused by bovine respiratory disease (BRD) continues to be one of the greatest challenges facing beef cattle producers and feedlot managers. Inflammation decreases DMI, ADG, and G:F in feedlot calves, decreasing growth rate and increasing days on feed, which results in economic losses during the feeding period. During the past decade, marketing of feedlot animals has changed from s...

2014
Ivânia Moiane Adelina Machado Nuno Santos André Nhambir Osvaldo Inlamea Jan Hattendorf Gunilla Källenius Jakob Zinsstag Margarida Correia-Neves

BACKGROUND Bovine tuberculosis (bTB), caused by Mycobacterium bovis, is an infectious disease of cattle that also affects other domestic animals, free-ranging and farmed wildlife, and also humans. In Mozambique, scattered surveys have reported a wide variation of bTB prevalence rates in cattle from different regions. Due to direct economic repercussions on livestock and indirect consequences fo...

Journal: :Journal of animal science 2009
M J Schneider R G Tait W D Busby J M Reecy

The objective of this study was to investigate the effects of bovine respiratory disease (BRD) complex on economically important production traits with the use of health records in combination with lung lesion scores obtained at slaughter. Records from 5,976 animals were used in this study from cattle that were managed in Midwestern feedlots. Average daily gain for 3 different feeding periods (...

E.A. Afshari Safavi, M. Hashemnia, Y. Shahbazi,

Background: Bovine cysticercosis is one of the most important parasitic diseases caused by the metacestode stage of the human tapeworm Taenia saginata. The public health and economic consequences of this parasite may be considerable due to downgrading and the condemnation of carcasses. Therefore, this survey was designed to estimate the prevalence, economic losses and food safety importance of ...

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