An Introduction to Feeding Farm Livestock by Robert H. Nelson PDF

By Robert H. Nelson

ISBN-10: 0080237568

ISBN-13: 9780080237565

ISBN-10: 0080237576

ISBN-13: 9780080237572

Show description

Read or Download An Introduction to Feeding Farm Livestock PDF

Best animal husbandry books

Beak Trimming Handbook for Egg Producers: Best Practice for by Lloyd Thomson PDF

The Beak Trimming instruction manual for Egg manufacturers is an easy, functional advisor to beak trimming of egg-laying hens to minimise cannibalism. It offers complete info on why birds peck and the way pecking can result in difficulties like cannibalism; the equipment on hand to beak trim birds; why a specific approach may be selected; and at what age birds can be trimmed.

Aquaculture Desk Reference by LeRoy Creswell PDF

LeRoy Creswell's reference guide has ultimately been reprinted. this can be a lengthy late, nice, reference booklet. How usually have you ever hunted for conversion tables and equivalents lists? This publication is a compilation of graphs, tables and charts. offers info on water chemistry this sort of vapor strain solubility of nitrogen and so on.

Read e-book online Origins and Spread of Domestic Animals in Southwest Asia and PDF

This quantity tackles the elemental and broad-scale questions about the unfold of early animal herding from its origins within the close to East into Europe starting within the mid-10th millennium BC. unique paintings through greater than 30 top overseas researchers synthesizes of our present wisdom in regards to the origins and unfold of animal domestication.

Read e-book online Nutrient Requirements of Cats,: Revised Edition, 1986 PDF

This 1986 version offers a finished evaluate of pussycat food. up-to-date because the final variation, it contains new estimates of amino acid requisites, extended sections on feed materials, new specifications for crucial fatty acids, information regarding poisonous ingredients, and broadly revised tables of feed constituents and their dietary values.

Extra resources for An Introduction to Feeding Farm Livestock

Example text

Little can be done to remove the stress at this time, although T h e metabolism of an animal is the sum total of all the chemical reactions that go on within its living body. 32 An Introduction to Feeding Farm Livestock in the past measures were taken to stop the cow producing milk. A supply of calcium, however, administered directly into the blood-stream, can have rapid and quite dramatic results in restoring the animal to normal health. Practical aspects Under normal farming systems, where animals are being kept under fairly natural conditions and they have access to good quality grazings, there need be no worry about the supply of minerals.

For this reason stockmen may feed some long fodder before turning cattle out to lush young grazing in the spring, when bloat is a possibility. After a time when the food reaches a certain degree of liquidity the reticulum contracts in the opposite direction and forces the food, together with the bacteria it contains, into the omasum, or third stomach. The omasum is an oval, flattened organ, and internally it consists of about a hundred longitudinal folds, which are roughened by many small papillae (projections).

The jaw movements vary in herbivorous and carnivorous animals. The herbivorous grind their food and the bottom jaw works with a rotary horizontal movement. Carnivores, on the other hand, merely bite their food with a vertical movement of the jaws and often bolt it without much chewing. There are three pairs of salivary glands. One pair lie under the tongue, another pair in the hind part of the cheek at the base of the ear, and the third smaller pair on the inside of the lower jaw. These glands secrete a watery solution containing mucin and in some cases a small amount of an enzyme ptyalin, which is an amylitic enzyme starting the breakdown of starch into sugars.

Download PDF sample

An Introduction to Feeding Farm Livestock by Robert H. Nelson


by Donald
4.0

Rated 4.67 of 5 – based on 20 votes