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TYPICAL OR COMMON FEEDS/FEEDSTUFFS . 2008 Stephen R Schafer, EdD University of Nevada-Reno . Partially Funded By. Ag Council of Nevada 4 Hall Lane Yerington, NV 89447.
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TYPICAL OR COMMONFEEDS/FEEDSTUFFS 2008 Stephen R Schafer, EdD University of Nevada-Reno
Partially Funded By Ag Council of Nevada 4 Hall Lane Yerington, NV 89447 This presentation was developed for use as an educational resource and is provided as an educational service. User/purchase fees are not associated with this presentation.
Information Development Much effort and time was devoted to: developing accurate/current information incorporating appropriate pictures/graphics providing proper credit of pictures/graphics obtaining copyright/educational permission Any and/or all errors, omissions, etc. are purely unintentional/accidental.
Information Sources Colorado State University (4-H Livestock Manuals) Kansas State University (Forage Website) National 4-H/4HCCS (4-H Livestock Manuals) Oklahoma State University (Hay Judging) United States Dept of Agriculture (Animal Nutrition) University of Kentucky (Agripedia) University of Wyoming (4-H Livestock Manuals) Wikipedia {internet site}(Internet Encyclopedia)
TYPICAL OR COMMONFEEDS/FEEDSTUFFS Author Dr. Steve Schafer, University of Nevada-Reno Reviewers Dr. Steve Paisley, University of Wyoming Mr. Alan Hogan, Louisiana State University Mr. Wayne Tatman, University of Wyoming
Feedstuff(s) Usage/Purpose In order to understand proper feeding and usage of feeds & feedstuffs, it is necessary to comprehend: animal digestion systems animal growth patterns
Feedstuff(s) Usage/Purpose In order to understand proper feeding and usage of feeds & feedstuffs, it is necessary to comprehend digestion systems & growth patterns. Two types of digestive systems (non-ruminant/monogastric & ruminant). Ruminant animals (such as cattle, sheep, etc) have multi-part stomachs. This results in fermentation, and thus the digestion of grass/forage plants for the utilization/absorption of nutrients is possible and effective. Non-ruminant or mongastric animals (such as pigs) have a simple or single compartment stomach, so grass/forage digestion/utilization is not efficient. Animals first grow by building bone & muscle. As they age, bone & muscle growth decrease, & body maintenance/fat deposition needs increase . As result, protein is important in younger animals & energy is important in older/finishing animals.
Nutrients of Feeds/Feedstuffs All feedstuffs contain many different nutrients All nutrients are important to animal Each nutrient serves a different purpose There are five types of nutrients energy (carbohydrates & fats) protein vitamins minerals water
Purposes of Nutrients Energy…used to fuel, power, and heat the body carbohydrates – sugars and starches fats – 2.5 times more energy than carbohydrates Protein…used to build the body (bone, muscle, tissue, etc) Vitamins…important for chemical reactions in the body Minerals…needed for the various life processes of body Water…is the largest component of most living things, as result, it is the most important/needed nutrient
Feedstuff(s) Categories Feedstuffs can be divided into two major categories: Concentrates….grains such as corn, oats, wheat, barley, milo, soybeans, etc….provide much energy…the protein varies, soybean meal and cottonseed meal is high (41-44%) but corn and oats is lower (9-12%) Roughages….forages such various types of hay, alfalfa, clover, etc….provide much fiber…the protein content varies, alfalfa is higher (15-19%, and sometimes even a little higher) but grass hay is lower (6-8%).
Feed Supplements Along with the two major divisions of feedstuffs, other ingredients are also used when formulating a feed ration Typically, there are two other types of ingredients: Nutrition Supplement…a mixture of vitamins and minerals designed to ensure proper nutrition and balance that meets/exceeds minimum requirements Medical Supplement…provides some sort of treatment and/or prevention through the animal eating/consuming the feed ration provided
Feed Label See a connection to previous slides? Information on Feed Label: Intended Species Intended Purpose Ingredients Protein Percent Withdrawal Time Warnings/Precautions Feeding Instructions Company Contact Info Photo: Ohio State University
Feedstuff(s) Quality Regardless of the feedstuff (concentrate or roughage), the quality of the ingredient is of utmost importance. Quality can be assessed by: color…is it the proper color odor…does it smell correctly/pleasant visual…are foreign objects present If is has wrong color, has unpleasant odor, contains mold, contains other objects/weeds, etc…the quality is low
Hay Quality The quality of hay can be assessed/evaluated via: Maturity (stems/seed heads) Spoilage (moldy/dusty) Heat (odorous/dark color) Content (objects/weeds) Color (greenish) Freshness (smells good)
Hay Quality Good (leafy/color/etc) Questionable (stems/etc) Mature (seed heads/etc) Issues (color/heat{?}/etc) Photos: Unknown Sources
Forage/Pasture/Hay (leafy) Red Clover Lespedeza Vetch Photo: University of Kentucky Photo: University of Kentucky Photo: Unknown Source Alfalfa Photo: Unknown Source
Forage/Pasture/Hay (grass) Fescue Haylage Photos: Unknown Sources Photo: University of Kentucky Timothy
Green Feed (pasture and chop) Green Pasture (any forage) Green Chop (fresh) Photos: University of Kentucky
Corn Whole Ear Shelled Photos: University of Kentucky Photo: Unknown Source Gluten Meal
Cottonseed Photos: University of Kentucky Whole Hulls Meal
Millet Photo: Unknown Source Whole Plant Photo: Unknown Source Grain (pearl variety) Grain (proso variety) Photo: University of Kentucky
Milo or Sorghum Growing Plant Grain Photos: Unknown Sources Photo: University of Kentucky Plant Head (close up)
Oats Grain Whole Plant Rolled Photos: Unknown Sources
Soybean Pod Photo: Unknown Source Grain/Bean Photo: University of Kentucky Meal Photo: University of Kentucky
Wheat Plant Grain Photos: University of Kentucky Bran Photo: Unknown Source
Meals (various types) Photos: University of Kentucky Animal Source Grain Source Cottonseed Meat & Bone Feather Corn Gluten Fish Soybean
Minerals Trace Mineral (TM) Salt Dicalcium Phosophate Deflourinated Phosophate Plain Salt Steamed Bone Meal Limestone Photos: University of Kentucky
Identify… Red Clover Photo: University of Kentucky
Identify… Ear Corn/Whole Ear Corn Photo: Unknown Source
Identify… Whole Cottonseed Photo: University of Kentucky
Identify… Oats: Whole Plant Photo: Unknown Source
Identify… Timothy Grass Photo: Unknown Source
Identify… Wheat: Whole Plant Photo: Unknown Source
Identify… Fescue Grass Photo: Unknown Source
Identify… Soybeans: Pods Photo: Unknown Source
Identify… Alfalfa Photo: University of Kentucky
Identify… Millet: Whole Plant Photo: Unknown Source
Identify… Milo/Sorghum: Plant Head Photo: Unknown Source
Identify… Shelled Corn Photo: University of Kentucky
Identify… Oats: Grain Photo: Unknown Source
Identify… Wheat: Grain Photo: University of Kentucky
Identify… Cottonseed Hulls Photo: University of Kentucky
Identify… Millet: Grain Photo: University of Kentucky
Identify… Milo/Sorghum: Grain Photo: University of Kentucky
Identify… Soybeans: Grain/Beans Photo: University of Kentucky
Identify… Rolled Oats Photo: Unknown Source
Identify… Photos: University of Kentucky Meals: Plant Sources In actual practice, identification is much easier due to the ability of the observer to check for identifiers such as cotton fibers, part of the grain, color of meal, smell of meal, and other similar factors. Soybean Cottonseed Corn Gluten
Identify… Photos: University of Kentucky Meals: Animal Sources In actual practice, identification is much easier due to the ability of the observer to check for identifiers such as parts (feather pieces), color of meal, smell of meal (fishy), and other similar factors. Meat & Bone Feather Fish
Identify… Trace Mineral (TM) Salt Dicalcium Phosphate Deflourinated Phosphate Plain Salt Steamed Bone Meal Limestone Minerals Photos: University of Kentucky
Reply… 1. What is the main ingredient in this feed supplement? Plant Protein Products 2. What is the active drug ingredient in this product? Monensin 3.What is the intended use or purpose of this product? Growing/Finishing Beef Cattle Photo: Ohio State University