Vitamins For Feedlot Cattle

نویسنده

  • P. L. Dubeski
چکیده

✓ B-vitamin requirements of feedlot cattle are not known. Stress and/or illness can increase requirements, resulting in shortterm deficiencies. B-vitamin supplementation, particularly in the first 10 days after arrival in the feedlot, may improve performance and/or reduce morbidity. Depending on the Bvitamin, supplementation may alleviate nutrient deficiencies of rumen microbes, or of the animal itself, or both microbes and the animal. In other cases, supplementation may have no benefit whatsoever if microbes degrade the added B-vitamins for energy.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Plasma Levels of Water Soluble Vitamins in Various Classes of Catile

Plasma samples from suckling beef calves, transport-stressed weaned calves, 500 kg feedlot cattle, and lactating dairy cows were analyzed for vitamin C, folic acid, pantothenic acid, and vitamin B12' Plasma from stressed calves also was analyzed for vitamin B6' Differences in plasma levels were detected between groups. Plasma vitamin C was highest in suckling calves, but similar for stressed ca...

متن کامل

Feedlot Diseases Can Be Costly

Virus Diseases Many of the parasitic, nutritional and, to some extent, infectious diseases of cattle have been known for years and are readily handled by proper use of antibiotics and addition of minerals and vitamins to the ration. Recent studies indicate that 65 percent of the feedlots sampled in one state were infected with para influenza 3 virus ( the virus involved in shipping fever } . An...

متن کامل

Sulfur Toxicity in Feedlot Cattle

Introduction: Sulfur is an important component of many functions in the body and is an essential nutrient for beef cattle. It is an important part of the amino acids methionine, cysteine, and cystine. The B-vitamins thiamine and biotin also contain sulfur. Rumen microbes require sulfur for their normal growth and metabolism. A large portion of the sulfur found in typical feedlot diets is a comp...

متن کامل

Effect of mass medication with antibiotics at feedlot entry on the health and growth rate of cattle destined for the Australian domestic market.

OBJECTIVE To examine the effectiveness of mass medication with long acting antibiotics at feedlot entry on lot-fed Australian domestic cattle during a period of high risk for bovine respiratory disease (BRD). DESIGN Systematic allocation at feedlot entry of tilmicosin, long acting oxytetracycline or no antibiotic treatment, to cattle lot fed for the Australian domestic market. Comparisons of ...

متن کامل

Forage Quality: Impacts on Cattle Performance and Economics

The value of a feedstuff is a complex function of its nutrient composition (net energy, protein, vitamins, minerals, etc.) chemical-physical characteristics of its fiber (fragility of the cell walls), acceptability (palatability), and associative interactions with other dietary ingredients. In the case of forages, their associative effects on utilization of other dietary ingredients is of great...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2000