منابع مشابه
A Review of Abomasal Ulcers in Beef Calves
Abomasal ulcers are an economic concern for the calf raising industries. Many factors have been attributed to the development of ulcers, such as coarse feed, environmental stress, vitamin and mineral deficiencies, and bacterial infections. However, unlike human ulcers no one factor has been proven to have a significant relationship to abomasal ulcers in calves. Therefore, management of this dis...
متن کاملLaboratory findings associated with abomasal ulcers/tympany in range calves.
The etiology of abomasal ulcers/tympany was investigated in 48 animals from 36 ranches in Wyoming and Nebraska. Results indicate that subclinical trace mineral deficiencies of copper and/or selenium exist in the range cattle in west central Nebraska and Wyoming. Etiological agents most frequently incriminated by bacteriologic cultures and/or histopathic examination were Clostridium perfringens ...
متن کاملExperimental induction of left abomasal displacement: a new educational technique
The purpose of this study was to induce abomasal displacement to the left, and to let the undergraduate and post graduate students get used to the ping sounds of abomasum and other clinical manifestations. The procedure was carried out on eight young bulls, they were sedated and a 2 m flexible tube was inserted through the nasal canal into the rumen. By laparo-rumenotomy, 20 cm of the tube was ...
متن کاملThe buttonhole technique for arteriovenous fistula cannulation.
The buttonhole technique began 30 years ago in Europe and Japan, and 25 years ago in Seattle, Washington. Some believe its failure to "catch on" in the United States is due to the graft culture of the last 20 years. Now with an increase of AV fustulae, this technique is becoming known as a viable cannulation option. The purpose of this article is to provide technical information for nephrology ...
متن کاملThe provision of solid feeds to veal calves: II. Behavior, physiology, and abomasal damage.
The aim of this study was to evaluate the effects of the addition of two roughage sources (wheat straw and beet pulp) to the milk replacer diet of veal calves, in order to reduce stress and improve animal welfare. We allocated 138 Polish Friesian male calves to three different feeding plans: a milk replacer diet (Control), 250 g/d of wheat straw in addition to the milk replacer, or 250 g/d of d...
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ژورنال
عنوان ژورنال: Journal of Dairy Science
سال: 1964
ISSN: 0022-0302
DOI: 10.3168/jds.s0022-0302(64)88742-7