A23K10/00	7	Animal feeding-stuffs	A23K10/00	A23K10/00		516
A23K10/10	8	obtained by microbiological or biochemical processes (using chemicals or microorganisms for ensilaging of green fodder A23K30/15)	A23K10/10	A23K10/10		610
A23K10/12	9	by fermentation of natural products, e.g. of vegetable material, animal waste material or biomass	A23K10/12	A23K10/12		11309
A23K10/14	9	Pretreatment of feeding-stuffs with enzymes	A23K10/14	A23K10/14		2973
A23K10/16	9	Addition of microorganisms or extracts thereof, e.g. single-cell proteins, to feeding-stuff compositions (A23K10/12 takes precedence)	A23K10/16	A23K10/16		4298
A23K10/18	10	of live microorganisms	A23K10/18	A23K10/18		11224
A23K10/20	8	from material of animal origin (obtained by microbiological or biochemical processes A23K10/10)	A23K10/20	A23K10/20		9209
A23K10/22	9	from fish	A23K10/22	A23K10/22		8620
A23K10/24	9	from blood	A23K10/24	A23K10/24		859
A23K10/26	9	from waste material, e.g. feathers, bones or skin (A23K10/24 takes precedence)	A23K10/26	A23K10/26		8067
A23K10/28	10	from waste dairy products	A23K10/28	A23K10/28		838
A23K10/30	8	from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms (obtained by microbiological or biochemical processes, e.g. using yeasts or enzymes, A23K10/10)	A23K10/30	A23K10/30		30973
A23K10/32	9	from hydrolysates of wood or straw	A23K10/32	A23K10/32		584
A23K10/33	9	from molasses	A23K10/33	A23K10/33		1579
A23K10/35	9	from potatoes	A23K10/35	A23K10/35		482
A23K10/37	9	from waste material (from hydrolysates of wood or straw A23K10/32; from molasses A23K10/33)	A23K10/37	A23K10/37		18552
A23K10/38	10	from distillers&apos; or brewers&apos; waste	A23K10/38	A23K10/38		2857
A23K10/40	8	Mineral licks, e.g. salt blocks	A23K10/40	A23K10/40		277
A23K20/00	7	Accessory food factors for animal feeding-stuffs	A23K20/00	A23K20/00		1131
A23K20/10	8	Organic substances	A23K20/10	A23K20/10		3473
A23K20/105	9	Aliphatic or alicyclic compounds<br><br><u>NOTE</u><br><br>When classifying in groups A23K20/105 - A23K20/168, classification is also made in groups A23K20/174 - A23K20/195 if the substance has a particular function. 	A23K20/105	A23K20/105		8925
A23K20/111	9	Aromatic compounds	A23K20/111	A23K20/111		2888
A23K20/116	9	Heterocyclic compounds	A23K20/116	A23K20/116		582
A23K20/121	10	containing oxygen or sulfur as hetero atom	A23K20/121	A23K20/121		1843
A23K20/126	11	Lactones	A23K20/126	A23K20/126		327
A23K20/132	10	containing only one nitrogen as hetero atom	A23K20/132	A23K20/132		967
A23K20/137	10	containing two hetero atoms, of which at least one is nitrogen	A23K20/137	A23K20/137		1013
A23K20/142	9	Amino acids; Derivatives thereof	A23K20/142	A23K20/142		8906
A23K20/147	10	Polymeric derivatives, e.g. peptides or proteins	A23K20/147	A23K20/147		9023
A23K20/153	9	Nucleic acids; Hydrolysis products or derivatives thereof	A23K20/153	A23K20/153		511
A23K20/158	9	Fatty acids; Fats; Products containing oils or fats	A23K20/158	A23K20/158		11910
A23K20/163	9	Sugars; Polysaccharides	A23K20/163	A23K20/163		12702
A23K20/168	9	Steroids	A23K20/168	A23K20/168		732
A23K20/174	9	Vitamins	A23K20/174	A23K20/174		12464
A23K20/179	9	Colouring agents, e.g. pigmenting or dyeing agents	A23K20/179	A23K20/179		1084
A23K20/184	9	Hormones	A23K20/184	A23K20/184		426
A23K20/189	9	Enzymes	A23K20/189	A23K20/189		5177
A23K20/195	9	Antibiotics	A23K20/195	A23K20/195		2056
A23K20/20	8	Inorganic substances, e.g. oligoelements	A23K20/20	A23K20/20		6483
A23K20/22	9	Compounds of alkali metals<br><br><u>NOTE</u><br><br>In groups A23K20/22 - A23K20/28, the last place priority rule is applied, i.e. at each hierarchical level, in the absence of an indication to the contrary, classification is made in the last appropriate place. 	A23K20/22	A23K20/22		4160
A23K20/24	9	Compounds of alkaline earth metals, e.g. magnesium	A23K20/24	A23K20/24		4334
A23K20/26	9	Compounds containing phosphorus	A23K20/26	A23K20/26		5869
A23K20/28	9	Silicates, e.g. perlites, zeolites or bentonites	A23K20/28	A23K20/28		4007
A23K20/30	9	{Oligoelements}	A23K20/20	A23K20/30		9181
A23K30/00	7	Processes specially adapted for preservation of materials in order to produce animal feeding-stuffs	A23K30/00	A23K30/00		1167
A23K30/10	8	of green fodder	A23K30/10	A23K30/10		358
A23K30/12	9	Dehydration	A23K30/12	A23K30/12		187
A23K30/15	9	using chemicals or microorganisms for ensilaging	A23K30/15	A23K30/15		771
A23K30/18	10	using microorganisms or enzymes	A23K30/18	A23K30/18		928
A23K30/20	8	Dehydration (of green fodder A23K30/12)	A23K30/20	A23K30/20		735
A23K40/00	7	Shaping or working-up of animal feeding-stuffs	A23K40/00	A23K40/00		3132
A23K40/10	8	by agglomeration; by granulation, e.g. making powders	A23K40/10	A23K40/10		6603
A23K40/20	8	by moulding, e.g. making cakes or briquettes	A23K40/20	A23K40/20		2389
A23K40/25	8	by extrusion	A23K40/25	A23K40/25		2164
A23K40/30	8	by encapsulating; by coating	A23K40/30	A23K40/30		3153
A23K40/35	9	Making capsules specially adapted for ruminants	A23K40/35	A23K40/35		605
A23K50/00	7	Feeding-stuffs specially adapted for particular animals	A23K50/00	A23K50/00		2189
A23K50/10	8	for ruminants	A23K50/10	A23K50/10		7774
A23K50/15	9	containing substances which are metabolically converted to proteins, e.g. ammonium salts or urea	A23K50/15	A23K50/15		928
A23K50/20	8	for horses	A23K50/20	A23K50/20		843
A23K50/30	8	for swines	A23K50/30	A23K50/30		9681
A23K50/40	8	for carnivorous animals, e.g. cats or dogs	A23K50/40	A23K50/40		4026
A23K50/42	9	Dry feed	A23K50/42	A23K50/42		1707
A23K50/45	9	Semi-moist feed	A23K50/45	A23K50/45		400
A23K50/48	9	Moist feed	A23K50/48	A23K50/48		695
A23K50/50	8	for rodents	A23K50/50	A23K50/50		952
A23K50/60	8	for weanlings<br><br><u>NOTE</u><br><br>When classifying in group A23K50/60, classification is also made in groups A23K50/10 - A23K50/50 if the weanling is any of the animals covered by those groups. 	A23K50/60	A23K50/60		3034
A23K50/70	8	for birds	A23K50/70	A23K50/70		721
A23K50/75	9	for poultry	A23K50/75	A23K50/75		9792
A23K50/80	8	for aquatic animals, e.g. fish, crustaceans or molluscs	A23K50/80	A23K50/80		11628
A23K50/90	8	for insects, e.g. bees or silkworms	A23K50/90	A23K50/90		2002
