Leucine ruminants Systali

Truly digestible leucine in the small intestine of the dairy cow, according to the INRA Systali system (2017). Calculated for a feeding level = 2 (DM intake in % liveweight).

Values

Feed Perimeter As fed SD Range On DM SD Range Unit Other SD Range Unit Count Count Count
Alfalfa protein concentrate - 9.8 % PDI
Alfalfa, dehydrated, protein 16-18% dry matter - 8.8 % PDI
Alfalfa, dehydrated, protein 17-19% dry matter - 8.9 % PDI
Alfalfa, dehydrated, protein 19-22% dry matter - 9 % PDI
Alfalfa, dehydrated, protein 22-25% dry matter - 9.1 % PDI
Alfalfa, dehydrated, protein < 16% dry matter - 8.7 % PDI
Alfalfa, dehydrated, protein > 25% dry matter - 9.2 % PDI
Bakery byproduct - 8.2 % PDI
Barley - 8.1 % PDI
Barley distillers grains, dried - 8.4 % PDI
Barley distillers grains, whisky production, fresh - 8.4 % PDI
Barley rootlets, dried - 8.3 % PDI
Beet pulp, dried - 8.4 % PDI
Beet pulp, pressed - 8.4 % PDI
Biscuit byproduct - 8.3 % PDI
Brewers grains, dried - 8.5 % PDI
Brewers yeast, dried - 7.9 % PDI
Camelina oil meal, oil > 5% - 8.2 % PDI
Carob pod meal - 8.2 % PDI
Cassava, starch 66-70% - 8.2 % PDI
Cassava, starch 70-74% - 8.2 % PDI
Cereal offal, crude fibre 5-14% - 8.3 % PDI
Cereal offal, crude fibre > 14% - 8.3 % PDI
Chickpea, kabuli type - 8.4 % PDI
Citrus pulp, dried - 8.2 % PDI
Citrus pulp, fresh - 8.2 % PDI
Cocoa hulls - 8.6 % PDI
Cocoa meal, oil < 5% - 8.5 % PDI
Common bean - 8.7 % PDI
Common vetch - 8.1 % PDI
Copra meal, oil 5-20% - 8.2 % PDI
Copra meal, oil < 5% - 8.2 % PDI
Corn gluten feed - 9.3 % PDI
Corn gluten meal - 14.6 % PDI
Cottonseed meal, oil 5-20%, crude fibre 15-20% - 7.5 % PDI
Cottonseed meal, oil 5-20%, crude fibre < 15% - 7.5 % PDI
Cottonseed meal, oil < 5%, crude fibre 15-20% - 7.5 % PDI
Cottonseed meal, oil < 5%, crude fibre < 15% - 7.5 % PDI
Cottonseed, whole - 7.8 % PDI
Cottonseed, whole, extruded - 7.6 % PDI
Cowpea seed - 8.4 % PDI
Faba bean, coloured flowers - 8.5 % PDI
Faba bean, coloured flowers, extruded - 8.6 % PDI
Faba bean, white flowers - 8.5 % PDI
Fodder beet, raw - 8.4 % PDI
Grape pomace, dried - 8.5 % PDI
Grape pulp, dried - 8.5 % PDI
Grape seeds - 8.4 % PDI
Grapeseed oil meal - 8.4 % PDI
Grass, dehydrated - 8.7 % PDI
Groundnut meal, oil 5-20% - 7.9 % PDI
Groundnut meal, oil < 5%, crude fibre < 9% - 7.9 % PDI
Groundnut meal, oil < 5%, crude fibre > 9% - 7.9 % PDI
Lentils - 8.6 % PDI
Linseed meal, oil < 5% - 7.4 % PDI
Linseed meal, oil > 5% - 7.4 % PDI
Linseed, whole - 7.7 % PDI
Linseed, whole, extruded - 7.5 % PDI
Liquid potato feed - 8.2 % PDI
Lupin, blue - 8.3 % PDI
Lupin, white - 8.3 % PDI
Lupin, white, extruded - 8.3 % PDI
Maize - 10.1 % PDI
Maize bran - 10.2 % PDI
Maize bran, starch production - 9.3 % PDI
Maize distillers grains and solubles, oil < 6 %, dried - 10.7 % PDI
Maize distillers grains with solubles, ethanol production, dried - 11.1 % PDI
Maize flour byproduct, protein 8-18%, oil 14-30% - 9.3 % PDI
Maize flour byproduct, protein 8-18%, oil 5-14% - 9.3 % PDI
Maize flour byproduct, protein 8-18%, oil <5% - 9.3 % PDI
Maize flour, crude fibre 2-10% - 9.9 % PDI
Maize flour, crude fibre < 2% - 10 % PDI
Maize germ meal, oil 5-20% - 9.1 % PDI
Maize germ meal, oil < 5% - 9.2 % PDI
Maize germs - 9.4 % PDI
Maize, extruded - 10.2 % PDI
Maize, flaked - 10.2 % PDI
Maize, high moisture - 9.6 % PDI
Milk powder, skimmed - 8.6 % PDI
Milk powder, whole - 8.6 % PDI
Millet, pearl - 10.7 % PDI
Millet, proso - 9.7 % PDI
Molasses, beet - 7.8 % PDI
Molasses, sugarcane - 8.1 % PDI
Mustard bran - 8 % PDI
Oat groats - 8.3 % PDI
Oats - 8.3 % PDI
Oats, flaked - 8.3 % PDI
Olive oil cake, with pits, oil < 5% - 9.5 % PDI
Olive oil cake, with pits, oil > 5% - 9.3 % PDI
Olive pulp, oil < 10% - 8.8 % PDI
Olive pulp, oil > 10% - 9.6 % PDI
Palm kernel meal, oil 5-20% - 8.1 % PDI
Palm kernel meal, oil < 5% - 8.1 % PDI
Pea - 8.3 % PDI
Pea protein concentrate - 8.3 % PDI
Pea, extruded - 8.3 % PDI
Potato protein concentrate - 10 % PDI
Potato pulp, dried - 8.2 % PDI
Potato tuber, dried - 7.9 % PDI
Rapeseed meal, oil 5-20% - 8.2 % PDI
Rapeseed meal, oil < 5% - 8.2 % PDI
Rapeseed, whole - 8.2 % PDI
Rapeseed, whole, extruded - 8.2 % PDI
Rice bran, oil < 5%, crude fibre 11-20% - 8.3 % PDI
Rice bran, oil < 5%, crude fibre 5-11% - 8.3 % PDI
Rice bran, oil < 5%, crude fibre > 20% - 8.5 % PDI
Rice bran, oil > 5%, crude fibre 11-20% - 8.3 % PDI
Rice bran, oil > 5%, crude fibre 5-11% - 8.3 % PDI
Rice bran, oil > 5%, crude fibre > 20% - 8.4 % PDI
Rice hulls - 8.5 % PDI
Rice shorts, oil < 5%, crude fibre < 5% - 8.4 % PDI
Rice shorts, oil > 5%, crude fibre < 5% - 8.3 % PDI
Rice, broken - 8.4 % PDI
Rice, brown - 8.4 % PDI
Rice, paddy - 8.4 % PDI
Rye - 8 % PDI
Sesame meal, oil > 5% - 8.3 % PDI
Sheanut oil meal, oil > 5% - 8.7 % PDI
Sorghum - 10.9 % PDI
Soybean hulls - 8.2 % PDI
Soybean meal, oil 5-20% - 8.4 % PDI
Soybean meal, oil < 5%, 46% protein + oil - 8.4 % PDI
Soybean meal, oil < 5%, 48% protein + oil - 8.5 % PDI
Soybean meal, oil < 5%, 48% protein + oil, extruded - 8.5 % PDI
Soybean meal, oil < 5%, 48% protein + oil, formaldehyde-treated - 8.5 % PDI
Soybean meal, oil < 5%, 50% protein + oil - 8.5 % PDI
Soybean protein concentrate, protein 50-60% - 8.5 % PDI
Soybean protein concentrate, protein 60-70% - 8.6 % PDI
Soybean protein concentrate, protein 70-90% - 8.6 % PDI
Soybean, whole, extruded - 8.4 % PDI
Soybean, whole, flaked - 8.4 % PDI
Soybean, whole, toasted - 8.4 % PDI
Soybean, whole, toasted, flaked and expanded - 8.4 % PDI
Sunflower hulls - 8 % PDI
Sunflower meal, oil 5-20%, dehulled - 7.8 % PDI
Sunflower meal, oil 5-20%, non dehulled - 7.9 % PDI
Sunflower meal, oil < 5%, dehulled - 7.8 % PDI
Sunflower meal, oil < 5%, non dehulled - 7.9 % PDI
Sunflower seed, whole - 8 % PDI
Sweet potato, dried - 8 % PDI
Tomato pulp, dehydrated - 8.1 % PDI
Triticale - 8 % PDI
Vinasse, different origins - 7.8 % PDI
Vinasse, from the production of glutamic acid - 7.1 % PDI
Vinasse, from yeast production, protein 30 % - 7.2 % PDI
Vinasse, from yeast production, protein 40% - 7.1 % PDI
Vinasse, from yeast production, protein 48% - 7 % PDI
Wheat bran - 8 % PDI
Wheat bran from starch production - 8 % PDI
Wheat bran, durum - 8 % PDI
Wheat distillers grains, starch < 7%, dried - 8.1 % PDI
Wheat distillers grains, starch > 7%, dried - 8.1 % PDI
Wheat feed flour - 8 % PDI
Wheat feed flour, durum - 8 % PDI
Wheat flour "Gruau D", durum - 8 % PDI
Wheat gluten - 7.2 % PDI
Wheat gluten feed, type 20% starch - 8.1 % PDI
Wheat gluten feed, type 30% starch - 8.1 % PDI
Wheat middlings (average) - 7.9 % PDI
Wheat middlings, durum - 7.9 % PDI
Wheat middlings, starch 20-30% - 7.9 % PDI
Wheat middlings, starch 30-40% - 8 % PDI
Wheat middlings, starch < 20% - 8 % PDI
Wheat middlings, starch > 40% - 8 % PDI
Wheat, durum - 8 % PDI
Wheat, soft - 8 % PDI
Whey permeate - 8.3 % PDI
Whey powder, acid - 8.4 % PDI
Whey powder, sweet - 8.5 % PDI
Whey, dehydrated, with added fat 4-15% - 8.5 % PDI
Whey, dried, with added fat 15-30% - 8.5 % PDI