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3 Cards in this Set
- Front
- Back
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Grass
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Timothy
-high nutrient,leafy,palatable Seed Hay -perenial rye grass,shouldnt see so much flower Rough stalk meadow -very common Cocks foot -hard,long roots to bring up moisture Red Clover White clover-too much=bloat as fermented quickly Italian rye grass -conservation species,specific for hay/haylage Alfalfa hay -very small pieces,no stalks Hay=3/5dys good weather,may/june *Assesment=quality,age,amount of heads,ratio leaf to stem Chop= undigestible straw |
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Cereals (Graminae)
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85-90% DM, 8-12% CP,deficient in lysine and methionine
-Ca,vit D and provitamin A deficient -P as phytic acid Barley,oats=brewing industry Millet & rye=animal feeds Corn hernal=endosprem STARCH, pericarp,germ PROTEIN,tip cap Bran = pericarp+ tip cap peas & beans = high lysine High starch |
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Starch
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-alpha D glucose molecules
-ideally linked glucose moecules alpha 1 to 4 linkage or 1 to 6 linkage -links broken by digested enzymes 2 forms amylase-straight chain amylopectin-branched 1-4,1-6 -amylase:amylopectin=digestibility Breakdown = -hydrolised in SI by alpha amylases and glucosidases=glucose -starch in LI fermented rapidly=VFA mainly proprionate -no breakdown=increase starch -dnt change fed rapidly=affect pancreatic amylase secretion,alter microbe environ. and pH -max 1-1.5 starch/kg LW/meal -cant digest lots of starch |
