Starch degradability, ruminants (k=0.06)

Effective degradability of starch in the rumen. ED (%) = a + ((b*c)/(k+c)). a (%): immediately degradable fraction; b (%): potentially degradable fraction; c (h-1): hourly degradation rate; k (h-1): hourly disappearance rate. Calculated with k=0.06 h-1.

Values

Feed Perimeter As fed SD Range On DM SD Range Unit Other SD Range Unit Count Count Count
Alfalfa protein concentrate - 80 %
Alfalfa, dehydrated, protein 16-18% dry matter - 80 %
Alfalfa, dehydrated, protein 17-19% dry matter - 80 %
Alfalfa, dehydrated, protein 19-22% dry matter - 80 %
Alfalfa, dehydrated, protein 22-25% dry matter - 80 %
Alfalfa, dehydrated, protein < 16% dry matter - 80 %
Alfalfa, dehydrated, protein > 25% dry matter - 80 %
Apple pomace, dried - 80 %
Bakery byproduct - 95 %
Barley - 89 88-91 % 3
Barley distillers grains, dried - 84 %
Barley distillers grains, whisky production, fresh - 84 %
Barley rootlets, dried - 95 %
Beet pulp, dried - 80 %
Beet pulp, pressed - 80 %
Biscuit byproduct - 89 %
Brewers grains, dried - 84 %
Brewers yeast, dried - 80 %
Buckwheat hulls - 80 %
Camelina oil meal, oil > 5% - 80 %
Carob pod meal - 80 %
Cassava, starch 66-70% - 84 %
Cassava, starch 70-74% - 84 %
Cereal offal, crude fibre 5-14% - 95 %
Cereal offal, crude fibre > 14% - 95 %
Chickpea, kabuli type - 79 %
Chicory pulp, dehydrated - 0 %
Citrus pulp, dried - 80 %
Citrus pulp, fresh - 80 %
Cocoa hulls - 80 %
Cocoa meal, oil < 5% - 80 %
Cod liver oil - 0 %
Common bean - 79 %
Common vetch - 79 %
Copra meal, oil 5-20% - 80 %
Copra meal, oil < 5% - 80 %
Copra oil - 0 %
Corn gluten feed - 85 %
Corn gluten meal - 87 %
Cottonseed hulls - 80 %
Cottonseed meal, oil 5-20%, crude fibre 15-20% - 80 %
Cottonseed meal, oil 5-20%, crude fibre < 15% - 80 %
Cottonseed meal, oil < 5%, crude fibre 15-20% - 80 %
Cottonseed meal, oil < 5%, crude fibre < 15% - 80 %
Cottonseed, whole - 80 %
Cottonseed, whole, extruded - 80 %
Cowpea seed - 79 %
Faba bean, coloured flowers - 75 %
Faba bean, coloured flowers, extruded - 63 %
Faba bean, white flowers - 75 %
Fish oil, anchovy - 0 %
Fish oil, capelin - 0 %
Fish oil, herring - 0 %
Fish oil, menhaden - 0 %
Fish oil, rockfish - 0 %
Fish oil, salmon - 0 %
Fish oil, sardine - 0 %
Fodder beet, raw - 0 %
Grape pomace, dried - 80 %
Grape pulp, dried - 80 %
Grape seeds - 80 %
Grapeseed oil meal - 80 %
Grass, dehydrated - 80 %
Groundnut meal, oil 5-20% - 80 %
Groundnut meal, oil < 5%, crude fibre < 9% - 80 %
Groundnut meal, oil < 5%, crude fibre > 9% - 80 %
Lard - 0 %
Lentils - 79 %
Linseed meal, oil < 5% - 80 %
Linseed meal, oil > 5% - 80 %
Linseed, whole - 80 %
Linseed, whole, extruded - 80 %
Liquid potato feed - 79 %
Lupin, blue - 80 %
Lupin, white - 80 %
Lupin, white, extruded - 80 %
Maize - 60 57-60 % 2
Maize bran - 60 %
Maize bran, starch production - 85 %
Maize distillers grains and solubles, oil < 6 %, dried - 85 %
Maize distillers grains with solubles, ethanol production, dried - 89 %
Maize flour byproduct, protein 8-18%, oil 14-30% - 67 %
Maize flour byproduct, protein 8-18%, oil 5-14% - 67 %
Maize flour byproduct, protein 8-18%, oil <5% - 67 %
Maize flour, crude fibre 2-10% - 60 %
Maize flour, crude fibre < 2% - 60 %
Maize germ meal, oil 5-20% - 67 %
Maize germ meal, oil < 5% - 67 %
Maize germs - 67 %
Maize starch - 60 %
Maize, extruded - 77 %
Maize, flaked - 86 %
Maize, high moisture - 60 %
Milk powder, skimmed - 0 %
Milk powder, whole - 0 %
Millet, pearl - 61 %
Millet, proso - 93 %
Molasses, beet - 0 %
Molasses, sugarcane - 0 %
Mustard bran - 80 %
Oat groats - 93 %
Oat hulls - 93 %
Oats - 93 % 1
Oats, flaked - 93 %
Olive oil cake, with pits, oil < 5% - 0 %
Olive oil cake, with pits, oil > 5% - 0 %
Olive pulp, oil < 10% - 0 %
Olive pulp, oil > 10% - 0 %
Palm kernel meal, oil 5-20% - 80 %
Palm kernel meal, oil < 5% - 80 %
Palm oil - 0 %
Pea - 79 %
Pea protein concentrate - 79 %
Pea, extruded - 87 %
Potato protein concentrate - 80 %
Potato pulp, dried - 79 %
Potato tuber, dried - 79 %
Poultry fat - 0 %
Rapeseed meal, oil 5-20% - 80 %
Rapeseed meal, oil < 5% - 80 %
Rapeseed oil - 0 %
Rapeseed, whole - 80 %
Rapeseed, whole, extruded - 80 %
Rice bran, oil < 5%, crude fibre 11-20% - 73 %
Rice bran, oil < 5%, crude fibre 5-11% - 73 %
Rice bran, oil < 5%, crude fibre > 20% - 73 %
Rice bran, oil > 5%, crude fibre 11-20% - 73 %
Rice bran, oil > 5%, crude fibre 5-11% - 73 %
Rice bran, oil > 5%, crude fibre > 20% - 73 %
Rice hulls - 73 %
Rice shorts, oil < 5%, crude fibre < 5% - 73 %
Rice shorts, oil > 5%, crude fibre < 5% - 73 %
Rice, broken - 67 %
Rice, brown - 67 % 1
Rice, paddy - 67 7 62-90 % 12
Rye - 96 %
Sesame meal, oil > 5% - 80 %
Sheanut oil meal, oil > 5% - 0 %
Sorghum - 61 %
Soybean hulls - 71 %
Soybean meal, oil 5-20% - 80 %
Soybean meal, oil < 5%, 46% protein + oil - 80 %
Soybean meal, oil < 5%, 48% protein + oil - 80 %
Soybean meal, oil < 5%, 48% protein + oil, extruded - 80 %
Soybean meal, oil < 5%, 48% protein + oil, formaldehyde-treated - 80 %
Soybean meal, oil < 5%, 50% protein + oil - 80 %
Soybean molasses - 0 %
Soybean oil - 0 %
Soybean protein concentrate, protein 50-60% - 80 %
Soybean protein concentrate, protein 60-70% - 80 %
Soybean protein concentrate, protein 70-90% - 80 %
Soybean, whole, extruded - 80 %
Soybean, whole, flaked - 80 %
Soybean, whole, toasted - 80 %
Soybean, whole, toasted, flaked and expanded - 80 %
Sunflower hulls - 80 %
Sunflower meal, oil 5-20%, dehulled - 80 %
Sunflower meal, oil 5-20%, non dehulled - 80 %
Sunflower meal, oil < 5%, dehulled - 80 %
Sunflower meal, oil < 5%, non dehulled - 80 %
Sunflower oil - 0 %
Sunflower seed, whole - 80 %
Sweet potato, dried - 79 %
Tallow - 0 %
Tomato pulp, dehydrated - 0 %
Triticale - 95 %
Urea - 0 %
Vinasse, different origins - 0 %
Vinasse, from the production of glutamic acid - 0 %
Vinasse, from yeast production, protein 30 % - 0 %
Vinasse, from yeast production, protein 40% - 0 %
Vinasse, from yeast production, protein 48% - 0 %
Wheat bran - 95 %
Wheat bran from starch production - 95 %
Wheat bran, durum - 95 %
Wheat distillers grains, starch < 7%, dried - 94 %
Wheat distillers grains, starch > 7%, dried - 94 %
Wheat feed flour - 89 %
Wheat feed flour, durum - 89 %
Wheat flour "Gruau D", durum - 89 %
Wheat gluten - 87 %
Wheat gluten feed, type 20% starch - 94 %
Wheat gluten feed, type 30% starch - 94 %
Wheat middlings (average) - 95 %
Wheat middlings, durum - 95 %
Wheat middlings, starch 20-30% - 95 %
Wheat middlings, starch 30-40% - 95 %
Wheat middlings, starch < 20% - 95 %
Wheat middlings, starch > 40% - 95 %
Wheat straw - 80 %
Wheat, durum - 94 %
Wheat, soft - 94 % 1
Whey permeate - 0 %
Whey powder, acid - 0 %
Whey powder, sweet - 0 %
Whey, dehydrated, with added fat 4-15% - 0 %
Whey, dried, with added fat 15-30% - 0 %