| Name | Unit | Unit | Definition |
|---|---|---|---|
| UFL INRA 2018 | per kg | - |
Unité Fourragère Lait (Forage Unit for lactation) according to the INRA 2018 system. UFL (per kg) = Net Energy for lactation (in kcal/kg) / 1760. Calculated for a feeding level = 2 (DM intake in % liveweight). |
| UFV INRA 2018 | per kg | - |
Unité Fourragère Viande (Forage Unit for meat production) according to the INRA 2018 system. UFV (per kg) = Net Energy for meat production (in kcal/kg) / 1760. Calculated for a feeding level = 2 (DM intake in % liveweight). |
| PDIA INRA 2018 | g/kg | - |
PDIA, protein digestible in the small intestine supplied by rumen-undegraded dietary protein, according to the INRA Systali system (2017). Calculated for a feeding level = 2 (DM intake in % liveweight). |
| PDI INRA 2018 | g/kg | - |
PDI, protein digestible in the small intestine according to the INRA 2018 system. PDI = PDIA + PDI supplied by microbial protein from rumen-fermented organic matter. Calculated for a feeding level = 2 (DM intake in % liveweight). It corresponds to the value called PDIE in previous INRA system. |
| Rumen protein balance INRA 2018 | g/kg | - |
Difference between intake protein and protein in the duodenum, not including the NH3 fraction of the latter, according to the INRA 2018 system. Calculated for a feeding level = 2 (DM intake in % liveweight). |
| Fill Unit ruminants INRA 2018 | per kg | - |
Fill unit for ruminants, according to the INRA 2018 system. Calculated for a feeding level = 2 (DM intake in % liveweight). |
| ME ruminants INRA 2018 (kcal) | kcal/kg | - |
Metabolisable energy, ruminants, according to the INRA 2018 system, expressed in kcal/kg. Calculated for a feeding level = 2 (DM intake in % liveweight). |
| NE lactation ruminants INRA 2018 (kcal) | kcal/kg | - |
Net energy for lactation (NEL), ruminants, according to the INRA 2018 system, expressed in kcal/kg. Calculated for a feeding level = 2 (DM intake in % liveweight). |
| NE meat production ruminants INRA 2018 (kcal) | kcal/kg | - |
Net Energy for meat production, ruminants, according to the INRA 2018 system, expressed in kcal/kg. Calculated for a feeding level = 2 (DM intake in % liveweight). |
| ME ruminants INRA 2018 (MJ) | MJ/kg | - |
Metabolisable energy, ruminants, according to the INRA 2018 system, expressed in MJ/kg. Calculated for a feeding level = 2 (DM intake in % liveweight). |
| NE lactation ruminants INRA 2018 (MJ) | MJ/kg | - |
Net energy for lactation (NEL), ruminants according to the INRA 2018 system, expressed in MJ/kg. Calculated for a feeding level = 2 (DM intake in % liveweight). |
| NE meat production ruminants INRA 2018 (MJ) | MJ/kg | - |
Net Energy for meat production, ruminants, according to the INRA 2018 system, expressed in MJ/kg. Calculated for a feeding level = 2 (DM intake in % liveweight). |
| OM digestibility ruminants INRA 2018 | - | % |
Organic matter digestibility, ruminants, according to the INRA 2018 system. Calculated for a feeding level = 2 (DM intake in % liveweight). |
| Energy digestibility ruminants INRA 2018 | - | % |
Energy digestibility, ruminants, according to the INRA 2018 system. Calculated for a feeding level = 2 (DM intake in % liveweight). |
| N degradability ruminants INRA 2018 | - | % |
Effective nitrogen degradability in the rumen, according to the INRA 2018 system. Calculated for a feeding level = 2 (DM intake in % liveweight). |
| Starch degradability ruminants INRA 2018 | - | % |
Effective starch degradability in the rumen, according to the INRA 2018 system. Calculated for a feeding level = 2 (DM intake in % liveweight). |
| DM degradability ruminants INRA 2018 | - | % |
Effective dry matter degradability in the rumen, according to the INRA 2018 system. Calculated for a feeding level = 2 (DM intake in % liveweight). |
| Lysine ruminants INRA 2018 | - | % PDI |
Truly digestible lysine in the small intestine of the dairy cow, according to the INRA 2018 system. Calculated for a feeding level = 2 (DM intake in % liveweight). |
| Threonine ruminants INRA 2018 | - | % PDI |
Truly digestible threonine in the small intestine of the dairy cow, according to the INRA 2018 system. Calculated for a feeding level = 2 (DM intake in % liveweight). |
| Methionine ruminants INRA 2018 | - | % PDI |
Truly digestible methionine in the small intestine of the dairy cow, according to the INRA 2018 system. Calculated for a feeding level = 2 (DM intake in % liveweight). |
| Isoleucine ruminants INRA 2018 | - | % PDI |
Truly digestible isoleucine in the small intestine of the dairy cow, according to the INRA 2018 system. Calculated for a feeding level = 2 (DM intake in % liveweight). |
| Valine ruminants INRA 2018 | - | % PDI |
Truly digestible valine in the small intestine of the dairy cow, according to the INRA 2018 system. Calculated for a feeding level = 2 (DM intake in % liveweight). |
| Leucine ruminants INRA 2018 | - | % PDI |
Truly digestible leucine in the small intestine of the dairy cow, according to the INRA 2018 system. Calculated for a feeding level = 2 (DM intake in % liveweight). |
| Phenylalanine ruminants INRA 2018 | - | % PDI |
Truly digestible phenylalanine in the small intestine of the dairy cow, according to the INRA 2018 system. Calculated for a feeding level = 2 (DM intake in % liveweight). |
| Tyrosine ruminants INRA 2018 | - | % PDI |
Truly digestible tyrosine in the small intestine of the dairy cow, according to the INRA 2018 system. Calculated for a feeding level = 2 (DM intake in % liveweight). |
| Histidine ruminants INRA 2018 | - | % PDI |
Truly digestible histidine in the small intestine of the dairy cow, according to the INRA 2018 system. Calculated for a feeding level = 2 (DM intake in % liveweight). |
| Arginine ruminants INRA 2018 | - | % PDI |
Truly digestible arginine in the small intestine of the dairy cow, according to the INRA 2018 system. Calculated for a feeding level = 2 (DM intake in % liveweight). |
| Alanine ruminants INRA 2018 | - | % PDI |
Truly digestible alanine in the small intestine of the dairy cow, according to the INRA 2018 system. Calculated for a feeding level = 2 (DM intake in % liveweight). |
| Aspartic acid ruminants INRA 2018 | - | % PDI |
Truly digestible aspartic acid in the small intestine of the dairy cow, according to the INRA 2018 system. Calculated for a feeding level = 2 (DM intake in % liveweight). |
| Glutamic acid ruminants INRA 2018 | - | % PDI |
Truly digestible aspartic acid in the small intestine of the dairy cow, according to the INRA 2018 system. Calculated for a feeding level = 2 (DM intake in % liveweight). |
| Glycine ruminants INRA 2018 | - | % PDI |
Truly digestible glycine in the small intestine of the dairy cow, according to the INRA 2018 system. Calculated for a feeding level = 2 (DM intake in % liveweight). |
| Serine ruminants INRA 2018 | - | % PDI |
Truly digestible serine in the small intestine of the dairy cow, according to the INRA 2018 system. Calculated for a feeding level = 2 (DM intake in % liveweight). |
| Proline ruminants INRA 2018 | - | % PDI |
Truly digestible proline in the small intestine of the dairy cow, according to the INRA 2018 system. Calculated for a feeding level = 2 (DM intake in % liveweight). |
| UFL FL1 INRA 2018 | per kg | - |
Unité Fourragère Lait (Forage Unit for lactation) according to the INRA 2018 system. UFL (in g/kg) = Net Energy for lactation (in kcal/kg) / 1760. Calculated for a feeding level = 1 (DM intake in % liveweight). |
| UFV FL1 INRA 2018 | per kg | - |
Unité Fourragère Viande (Forage Unit for meat production) according to the INRA 2018. UFV (in g/kg) = Net Energy for meat production (in kcal/kg) / 1760. Calculated for a feeding level = 1 (DM intake in % liveweight). |
| PDIA FL1 INRA 2018 | g/kg | - |
PDIA, protein digestible in the small intestine supplied by rumen-undegraded dietary protein, according to the INRA 2018. Calculated for a feeding level = 1 (DM intake in % liveweight). |
| PDI FL1 INRA 2018 | g/kg | - |
PDI, protein digestible in the small intestine according to the INRA 2018 system (2017). PDI = PDIA + PDI supplied by microbial protein from rumen-fermented organic matter. Calculated for a feeding level = 1 (DM intake in % liveweight). |
| Rumen protein balance FL1 INRA 2018 | g/kg | - |
Difference between intake protein and protein in the duodenum, not including the NH3 fraction of the latter, according to the INRA 2018. Calculated for a feeding level = 1 (DM intake in % liveweight). |
| UFL FL4 INRA 2018 | per kg | - |
Unité Fourragère Viande (Forage Unit for meat production) according to the INRA 2018. UFV (in g/kg) = Net Energy for meat production (in kcal/kg) / 1760. Calculated for a feeding level = 4 (DM intake in % liveweight) and a percentage of concentrates in the diet of 40%. |
| UFV FL4 INRA 2018 | per kg | - |
Unité Fourragère Viande (Forage Unit for meat production) according to the INRA 2018 system. UFV (in g/kg) = Net Energy for meat production (in kcal/kg) / 1760. Calculated for a feeding level = 4 (DM intake in % liveweight) and a percentage of concentrates in the diet of 40%. |
| PDIA FL4 INRA 2018 | g/kg | - |
PDIA, protein digestible in the small intestine supplied by rumen-undegraded dietary protein, according to the INRA 2018 system. Calculated for a feeding level = 4 (DM intake in % liveweight) and a percentage of concentrates in the diet of 40%. |
| PDI FL4 INRA 2018 | g/kg | - |
PDI, protein digestible in the small intestine according to the INRA 2018 system. PDI = PDIA + PDI supplied by microbial protein from rumen-fermented organic matter. Calculated for a feeding level = 4 (DM intake in % liveweight) and a percentage of concentrates in the diet of 40%. |
| Rumen protein balance FL4 INRA 2018 | g/kg | - |
Difference between intake protein and protein in the duodenum, not including the NH3 fraction of the latter, according to the INRA 2018 system. Calculated for a feeding level = 4 (DM intake in % liveweight) and a percentage of concentrates in the diet of 40%. |
| UFL INRA 2007 | per kg | - |
Unité Fourragère Lait (Forage Unit for lactation) according to INRA 2007. UFL (in g/kg) = Net Energy for lactation (in kcal/kg) / 1760. |
| UFV INRA 2007 | per kg | - |
Unité Fourragère Viande (Forage Unit for meat production) according to INRA 2007. UFV (in g/kg) = Net Energy for meat production (in kcal/kg) / 1820. |
| PDIA INRA 2007 | g/kg | - |
PDIA, protein digestible in the small intestine supplied by rumen-undegraded dietary protein, according to INRA 2007. |
| PDIN INRA 2007 | g/kg | - |
PDIN, protein digestible in the small intestine according to INRA 2007. PDIE = PDIA + PDI supplied by microbial protein from rumen-degraded dietary protein. PDIN values are no longer provided in the INRA Systali system. |
| PDIE INRA 2007 | g/kg | - |
PDIE, protein digestible in the small intestine according to INRA 2007. PDIE = PDIA + PDI supplied by microbial protein from rumen-fermented organic matter. PDIE has been renamed PDI in the INRA Systali system (2017). |
| ME ruminants INRA 2007 (kcal) | kcal/kg | - |
Metabolisable energy, ruminants, according to INRA 2007, expressed in kcal/kg. Difference between the gross energy in the feed and the gross energy in the faeces, urines and gasses. |
| ME ruminants INRA 2007 (MJ) | MJ/kg | - |
Metabolisable energy, ruminants, according to INRA 2007, expressed in MJ/kg. Difference between the gross energy in the feed and the gross energy in the faeces, urines and gasses. |
| OM digestibility ruminants INRA 2007 | - | % |
Organic matter digestibility, ruminants, according to INRA 2007. |
| Energy digestibility ruminants INRA 2007 | - | % |
Energy digestibility, ruminants, according to INRA 2007. |
| N digestibility ruminants | - | % |
Nitrogen digestibility, ruminants, according to INRA 2007. |
| N digestibility, intestinal, ruminants | - | % |
Nitrogen digestibility, intestinal true, ruminants |
| NDF digestibility ruminants | - | % |
NDF digestibility, ruminants. |
| N degradability ruminants (k=0.06) | - | % |
Effective degradability of nitrogen 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. |
| Immediately degradable N (a) | - | % |
Immediately degradable nitrogen fraction in the rumen (a), expressed in %. |
| Potentially degradable N (b) | - | % |
Potentially degradable nitrogen fraction in the rumen (b), expressed in %. |
| Degradation rate of particles N (c) | - | h-1 |
Degradation rate of particles for nitrogen in the rumen (c), expressed per hour (h-1). |
| 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. |
| Immediately degradable starch (a) | - | % |
Immediately degradable starch fraction in the rumen (a), expressed in %. |
| Potentially degradable starch (b) | - | % |
Potentially degradable starch fraction in the rumen (b), expressed in %. |
| Degradation rate of particles starch (c) | - | h-1 |
Degradation rate of particles for starch in the rumen (c), expressed per hour (h-1). |
| DM degradability ruminants (k=0.06) | - | % |
Effective degradability of dry matter 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. |
| Immediately degradable DM (a) | - | % |
Immediately degradable dry matter fraction in the rumen (a), expressed in %. |
| Potentially degradable DM (b) | - | % |
Potentially degradable dry matter fraction in the rumen (b), expressed in %. |
| Degradation rate of particles DM (c) | - | h-1 |
Degradation rate of particles for dry matter in the rumen (c), expressed per hour (h-1). |
| Fatty acids digestibility ruminants | - | % |
Fatty acids digestibility, ruminants. |
| Absorbable P ruminants | g/kg | % P |
Absorbable phosphorus for ruminants (g/kg) and absorbability coefficient (%). |
| Absorbable Ca ruminants | g/kg | % Ca |
Absorbable calcium for ruminants (g/kg) and absorbability coefficient (%). |
| Lysine ruminants INRA 2007 | - | % PDIE |
Truly digestible lysine in the small intestine of the dairy cow according to INRA 2007. |
| Threonine ruminants INRA 2007 | - | % PDIE |
Truly digestible threonine in the small intestine of the dairy cow according to INRA 2007. |
| Methionine ruminants INRA 2007 | - | % PDIE |
Truly digestible methionine in the small intestine of the dairy cow according to INRA 2007. |
| Isoleucine ruminants INRA 2007 | - | % PDIE |
Truly digestible isoleucine in the small intestine of the dairy cow according to INRA 2007. |
| Valine ruminants INRA 2007 | - | % PDIE |
Truly digestible valine in the small intestine of the dairy cow according to INRA 2007. |
| Leucine ruminants INRA 2007 | - | % PDIE |
Truly digestible leucine in the small intestine of the dairy cow according to INRA 2007. |
| Phenylalanine ruminants INRA 2007 | - | % PDIE |
Truly digestible phenylalanine in the small intestine of the dairy cow according to INRA 2007. |
| Tyrosine ruminants INRA 2007 | - | % PDIE |
Truly digestible tyrosine in the small intestine of the dairy cow according to INRA 2007. |
| Histidine ruminants INRA 2007 | - | % PDIE |
Truly digestible histidine in the small intestine of the dairy cow according to INRA 2007. |
| Arginine ruminants INRA 2007 | - | % PDIE |
Truly digestible arginine in the small intestine of the dairy cow according to INRA 2007. |
| Alanine ruminants INRA 2007 | - | % PDIE |
Truly digestible alanine in the small intestine of the dairy cow according to INRA 2007. |
| Aspartic acid ruminants INRA 2007 | - | % PDIE |
Truly digestible aspartic acid in the small intestine of the dairy cow according to INRA 2007. |
| Glutamic acid ruminants INRA 2007 | - | % PDIE |
Truly digestible glutamic acid in the small intestine of the dairy cow according to INRA 2007. |
| Glycine ruminants INRA 2007 | - | % PDIE |
Truly digestible glycine in the small intestine of the dairy cow according to INRA 2007. |
| Serine ruminants INRA 2007 | - | % PDIE |
Truly digestible serine in the small intestine of the dairy cow according to INRA 2007. |
| Proline ruminants INRA 2007 | - | % PDIE |
Truly digestible proline in the small intestine of the dairy cow according to INRA 2007. |
| RBV Ca ruminants | - | % |
Biological relative value of calcium for ruminants. Reference 100%: calcium carbonate. |
| RBV Co ruminants | - | % |
Biological relative value of cobalt for ruminants. Reference 100%: cobalt sulfate heptahydrate. |
| RBV Cu ruminants | - | % |
Biological relative value of copper for ruminants. Reference 100%: copper sulfate heptahydrate. |
| RBV I ruminants | - | % |
Biological relative value of iodine for ruminants. Reference 100%: potassium or sodium iodide. |
| RBV Mg ruminants | - | % |
Biological relative value of magnesium for ruminants. Reference 100%: magnesium oxide (reagent grade). |
| RBV Mn ruminants | - | % |
Biological relative value of manganese for ruminants. Reference 100%: manganese sulfate monohydrate. |
| RBV Mo ruminants | - | % |
Biological relative value of molybdène for ruminants. Reference 100%: sodium molybdate dihydrate. |
| RBV P ruminants | - | % |
Biological relative value of phosphorus for ruminants. Reference 100%: dicalcium phosphate. |
| RBV Se ruminants | - | % |
Biological relative value of selenium for ruminants. Reference 100%: sodium selenite. |
| RBV Zn ruminants | - | % |
Biological relative value of zinc for ruminants. Reference 100%: zinc sulfate heptahydrate. |
| VEM CVB 2018 | per kg | - |
Forage unit for milk production in ruminants according to the Dutch System (2018). |
| VEVI CVB 2018 | per kg | - |
Forage unit for meat production for ruminants according to CVB 2018 (Netherlands) |
| DVE CVB 1991 | g/kg | - |
Digestible intestinal protein for ruminants, calculated according to CVB 1991 (Netherlands) |
| OEB CVB 1991 | g/kg | - |
Rumen protein balance, calculated according to CVB 1991 (Netherlands). |
| DVLYS CVB 1991 | g/kg | - |
Digestible intestinal lysine for ruminants, according to CVB 1991 (Netherlands) |
| DVMET CVB 1991 | g/kg | - |
Digestible intestinal methionine for ruminants, according to CVB 1991 (Netherlands) |
| TDN 1x ruminants NRC 2001 | % | - |
Total Digestible Nutrients for ruminants calculated at 1 x maintenance, according to NRC 2001 |
| DE 1x ruminants NRC 2001 | Mcal/kg | - |
Digestible energy for ruminants, calculated at 1 x maintenance, according to NRC 2001. |
| NE Lactation 3x ruminants NRC 2001 | Mcal/kg | - |
Net Energy for lactation for ruminants, calculated at 3 x maintenance, according to NRC 2001. |
| NE Lactation 4x ruminants NRC 2001 | Mcal/kg | - |
Net Energy for lactation for ruminants, calculated at 4 x maintenance, according to NRC 2001. |
| NE Maintenance 3x ruminants NRC 2001 | Mcal/kg | - |
Net Energy for maintenance for ruminants, calculated at 3 x maintenance, according to NRC 2001. |
| NE Gain 3x ruminants NRC 2001 | Mcal/kg | - |
Net Energy for gain for ruminants, calculated at 3 x maintenance, according to NRC 2001. |
| Rumen Undegradable Protein (diet 25% concentrate) NRC 2001 | - | % |
Undegradable protein in the rumen for a diet containing 25% concentrate, according to NRC 2001. |
| Rumen Undegradable Protein (diet 50% concentrate) NRC 2001 | - | % |
Undegradable protein in the rumen for a diet containing 50% concentrate, according to NRC 2001. |
| EN Lactation ruminants GfE | MJ/kg | - |
Net Energy for lactation for ruminants, calculated according to GfE (Germany). |
| nxP ruminants GfE | g/kg | - |
Protein available in the duodenum for ruminants, according to GfE (Germany) |
| RNB ruminants GfE | g/kg | - |
Rumen nitrogen balance, according to GfE (Germany). |