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  1. MU Extension
    https://extension.missouri.edu › publications

    Vitamins for Beef Cattle - MU Extension

    • Learn about the vitamin needs, functions and deficiency symptoms of beef cattle, especially vitamin A. Find out how carotene, liver stores, breed, stress and other factors affect vitamin A conversion and requirements.… 展开

    Vitamin A

    Vitamin A needs special attention in beef cattle rations. This vitamin is found only in animals. … 展开

    MU Extension
    Function of Vitamin A

    Some metabolic functions of vitamin A are not yet known. A chief role is maintenance of epithelial tissue (skin and lining of respiratory, digestive and reproductive tract) in a health… 展开

    MU Extension
    Symptoms of Vitamin A Deficiency

    One of the first easily detected signs of vitamin A deficiency in cattle is night blindness. An easy way to check for this condition is to place an obstacle in the pathway of cattl… 展开

    MU Extension
    Vitamin A Stored in Liver

    Cattle have from 70 to 90 percent of their total vitamin A stores in the liver. The remainder is deposited in fat and other organs. Carotene that escapes conversion to vitamin A is st… 展开

    MU Extension
    Factors That Affect Requirements

    Species Rats are much more efficient than farm animals in converting carotene to vitamin A. One millogram of beta-carotene is considered to have 1,667 IU of vitamin A value for the rat, … 展开

    MU Extension
    Do cattle need vitamin supplements?
    Rather than waiting for the telltale signs of a deficiency to signal the need for vitamin supplementation, he suggests erring on the side of caution and recommends feeding a vitamin-fortified mineral supplement to cattle year-round.
    agriculture.com
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    目录
    Vitamin A
    Function of Vitamin A
    Symptoms of Vitamin A Deficiency
    Vitamin A Stored in Liver
    Factors That Affect Requirements
    Do cattle need vitamin supplements?
     
  1. A, D, and E

    Vitamin needs of beef cattle can be confined largely to A, D and E. This is because bacteria in the rumen of cattle are considered to have the ability to synthesize vitamin K and the B vitamins in sufficient...

    Vitamins for Beef Cattle | MU Extension

    extension.missouri.edu/publications/g2058

    Beef cattle mostly require vitamins A, D and E. Cattle are unique in the fact that the bacteria in their rumen can produce vitamins K and B vitamins in sufficient quantities to meet animal requirements without...

    The Best Vitamins for Cattle - ralcoagricul…

    www.ralcoagriculture.com/post/the-best-vitamins-fo…

    “Vitamins A, D and E may need to be added to mineral supplementation programs in certain situations to meet cattle needs,” says Davis. These vitamins help cattle by promoting healthy skin and mucous membrane...

    Cattle mineral and vitamin supplementati…

    www.morningagclips.com/cattle-mineral-and-vitami…
  2. 其他用户还问了以下问题
    Do beef cattle eat minerals & vitamins?
    Minerals and vitamins account for a very small proportion of daily dry matter intake in beef cattle diets and can sometimes be overlooked in a herd nutritional program.

    Mineral and Vitamin Nutrition for Beef Cattle | The Beef Site

    thebeefsite.com
    Which vitamins are deficient in beef cattle diets?
    Vitamins A, D and E are the only vitamins that may be deficient in beef cattle diets. Controlling daily intake is a constant challenge, but several management strategies can be used to ensure proper daily intake of minerals and vitamins. Arthington, J.D., and C.K. Swenson. 2004.

    Mineral Supplements for Beef Cattle | UGA Cooperative Extension

    extension.uga.edu
    Do cattle need vitamin supplements?
    Rather than waiting for the telltale signs of a deficiency to signal the need for vitamin supplementation, he suggests erring on the side of caution and recommends feeding a vitamin-fortified mineral supplement to cattle year-round.

    Critical vitamins for cattle - Successful Farming

    agriculture.com
    How much vitamin do cattle eat a day?
    Vitamin quantities are expressed as International Units (IU), which are set amounts defined for each specific vitamin form. Reasonable rates of vitamin supplementation for cattle consuming a 4-ounce daily intake vitamin supplement are: Vitamin A, 100,000 to 200,000 IU; Vitamin D, 7,500 to 20,000 IU; and Vitamin E, 50 to 100 IU.

    Mineral and Vitamin Nutrition for Beef Cattle | The Beef Site

    thebeefsite.com
    Should cattle eat mineral & vitamin supplement feeders if precipitation falls?
    For illustration, if precipitation most often falls and blows from one direction, then turning open sides of mineral and vitamin supplement feeders away from this direction is warranted. Appropriate intake of key minerals and vitamins is essential for beef cattle productivity and health.

    Mineral and Vitamin Nutrition for Beef Cattle | The Beef Site

    thebeefsite.com
    What minerals do cattle need?
    Minerals essential to cattle nutrition are classified as either macrominerals or microminerals, depending on whether they are found at levels greater than or less than 100 parts per million (ppm) in the animal’s body. The macrominerals beef cattle require include calcium, magnesium, phosphorus, potassium, sodium, chlorine and sulfur.

    Mineral Supplements for Beef Cattle | UGA Cooperative Extension

    extension.uga.edu
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  3. Successful Farming
    https://www.agriculture.com › livestoc…

    Critical Vitamins for Cattle - Successful Farming

    2020年2月24日 · There’s no question that vitamins A, D, and E are critical components of rations for beef cattle. Vitamin A plays a key role in maintaining healthy maintenance of eyes, skin, and the linings of the respiratory, digestive, …

  4. UGA Cooperative Extension
    https://extension.uga.edu › publications › detail.html

    Mineral Supplements for Beef Cattle | UGA Cooperative Extension

  5. The Beef Site
    https://www.thebeefsite.com › articles

    Mineral and Vitamin Nutrition for Beef Cattle - The Beef Site

  6. Merck Veterinary Manual
    https://www.merckvetmanual.com › man…

    Nutrient Requirements of Beef Cattle - Merck …

    To survive and be productive, beef cattle require water, energy, protein, minerals, and vitamins. Beef cattle have known (quantified) dietary requirements for many nutrients. A deficiency in any of these can affect the growth, development, …

  7. cattledaily.com
    https://cattledaily.com › mineral-and-vit…

    Cattle Mineral & Vitamin Supplements: Essential Guide

    2024年7月15日 · Optimize your cattle's health and productivity with our comprehensive guide to mineral and vitamin supplements. Learn about essential nutrients, supplementation strategies, and best practices for your herd.

  8. OSU Extension
    https://extension.okstate.edu › fact-sheets › ...

    Supplementing Vitamin A to Beef Cattle - Oklahoma State University

  9. American Association of Bovine Practitioners
    http://aabp.org › committees › resources › nutrition
    [PDF]

    Common Vitamin and Mineral Abnormalities in Beef Cattle

  10. uky.edu
    https://publications.ca.uky.edu › files
    [PDF]

    ASC-248: Vitamin Supplementation for Beef Cattle - University …

  11. MU Extension
    https://extension.missouri.edu › publications

    Mineral Supplements for Beef Cattle - MU Extension

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