نتایج جستجو برای: dairy farmers

تعداد نتایج: 77504  

Journal: :Animal : an international journal of animal bioscience 2011
J Bernard P Y Le Gal B Triomphe N Hostiou C H Moulin

In certain contexts, dairy firms are supplied by small-scale family farms. Firms provide a set of technical and economic recommendations meant to help farmers meet their requirements in terms of the quantity and quality of milk collected. This study analyzes how such recommendations may be adopted by studying six farms in Brazil. All farms are beneficiaries of the country's agrarian reforms, bu...

2013
Nguyen Viet Khoi

ABSTRACT In the past few years, dairy industry has become one of the fastest growing sectors in the packaged food industry of Vietnam. However, the value-added creation among different activities in the value chain of Vietnam dairy sector is distributed unequally. In the production activities, the dairy farmers gain low value-added rate due to high input cost. Whereas the processing activities,...

Journal: :Australian veterinary journal 2011
K Plozza J J Lievaart G Potts H W Barkema

OBJECTIVE To determine the current prevalence of subclinical mastitis (SCM) and associated risk factors on dairy farms in New South Wales. METHODOLOGY A survey was sent to 382 dairy farmers to acquire information on the relevant risk factors associated with SCM. RESULTS The average herd prevalence of SCM among the 189 respondents (response rate 49.5%) was 29%. Farmers who had herds with a l...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
لادن شفیعی عضو هیئت علمی مرکز تحقیقات کشاورزی کرمان

traditional dairy farms play important role to obtain dairy and rural household income. rural women are managers these units. unfortunately, they haven't educated because of social and cultural problems. milk production contain high microbial count endanger community health and also producers economic in traditional farms. the project has studied educational needs of rural women regarding ...

Journal: :Environmental Health Perspectives 1978
R Lilis H A Anderson J A Valciukas S Freedman I J Selikoff

Consumers who had purchased farm products from both quarantined and nonquarantined farms were examined during the cross-sectional clinical survey of 1,029 Michigan residents. Since PBB had inadvertently contaminated cattle and other farm animals, ingestion of meat, milk, eggs and other farm products was thought to have possibly resulted in significant PBB body burdens in some consumers. Finding...

Journal: :The European respiratory journal 2011
I Thaon A Thiebaut L Jochault A Lefebvre J J Laplante J C Dalphin

Our aim was to study respiratory symptoms and lung function decline in farmers, with particular attention to the influence of handling hay, straw and animal feed. From a cohort recruited in 1993-1994, 219 (82.6%) dairy farmers, 130 (62.5%) nondairy agricultural workers and 99 (66.4%) controls were re-evaluated in 2006. They answered medical and occupational questionnaires, underwent spirometric...

2008

In Wisconsin, the prevalence of dairy and livestock farming has led to questions about how animal agriculture affects the environment. As of 2003, managed grazing was practiced on 23 percent of Wisconsin dairy farms (Taylor and Foltz 2006). Many farmers who practice managed grazing (graziers) have observed environmental benefits resulting from this management system. What have scientific studie...

2011
W. A. J. J. Wiegerinck Arunas Setkus Vincas Buda Anna-Karin Borg-Karlson Raimondas Mozuraitis A. de Gee

The BOVINOSE project (www.bovinose.eu) aims to develop an “electronic nose” to detect estrus in a dairy cow, and thus to determine the optimal timing of artificial insemination. The physical principle is based on detection of sex pheromones that are secreted by the cow, exclusively during estrus. These pheromones are the natural olfactory signal for the bull that the cow is in heat. This techno...

Journal: :Journal of dairy science 1997
M C Mourits A A Dijkhuizen R B Huirne D T Galligan

To maximize herd profits, dairy farmers are faced with the complex dilemma of minimizing costs that are associated with rearing heifers while ensuring or enhancing lifetime economic productivity. Decisions about heifer management interact with underlying biological aspects of growth, thereby influencing future profitability. A thorough understanding of these biological interactions is lacking. ...

2002
P. L. Ruegg

Consumers are increasingly concerned about the safety of their food and uncertain about food production practices. Potential threats to human health related to dairy products and dairy farming include errors in pasteurization, consumption of raw milk products, contamination of milk products by emerging heat-resistant pathogens, emergence of antimicrobial resistance in zoonotic pathogens, chemic...

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