Table 7. List of commonly used supplemetal feed ingredients in catla culture. Nutrient contents are given in % dry matter basis
Feed ingredients	Nutrient composition					Estimated FCR
	Moisture	Crude protein	Crude fat	Ash	Gross energy (kJ/g)
Feeds of animal orgin
Fishmeal	08-Oct	45-65	08-Dec	20-40	14.94	1.5-3.0
Shrimp waste	Oct-15	22-34	02-Jul	Oct-20
Squilla meal	Oct-14	40-46	01-Mar	Dec-18	12.07-12.62
Squid meal	08-Dec	70-75	04-Aug	03-May
Calm meal	08-Oct	48-50	08-Nov	04-Jun
Silkworm pupae	08-Oct	40-45	15-25	Dec-15	28.88	03-May
Deoiled silkworm pupae�	08-Oct	60-70	02-May	06-Jul
Blood meal	Oct-15	85-90	01-Feb	02-Apr	83.72	1.51-1.68
Meat meal	08-Oct	50-70	04-Sep	Oct-15	70.32	1.25-2.10
Liver meal	7	65	3.4	2.4
Earthworm	5	51.7	3.4	12.5
Feeds of plant origin
Groundnut oilcake	07-Oct	40-43	04-Aug	08-Oct	19.21-19.75
Soybean meal	08-Oct	50-55	01-Feb	05-Jun	19.08
Rice bran	07-Oct	Dec-16	Dec-14	05-Aug	14.45-15.00
Rice polish	08-Dec	Dec-18	Dec-14	05-Aug	19.05-19.38
Deoiled rice bran	08-Oct	15-18	01-Feb	08-Dec	10.11
Rapeseed cake	11-Dec	32-38	05-Jul	06-Jul
Salseed cake	08-Oct	07-Aug	03-Apr	10-Dec
Sesame oilcake	07-Oct	35-42	03-Jun	Oct-13	19.02-20.12
Mustard oilcake	08-Oct	25-38	06-Sep	10-Dec	18.84-20.67
Cotton seed cake	07-Oct	32-35	06-Aug	08-Dec	19.57-19.94
Sunflower oilcake	10-Dec	30-32	04-Aug	08-Oct	14.21
Maize flour	10-Dec	05-Jun	03-Apr	02-Mar	13.92
Barley grains	10-Dec	08-Oct	02-Mar	02-Mar
Wheat bran	9.3	12.6	7.5	4.2	18.47-19.39
Wheat flour	Oct-15	08-Nov	02-Apr	01-Mar	18.79
Tapioca flour	10-Dec	03-Jun	02-Mar	02-Mar	16.10-16.83
Spirogyra powder	44.5	8.1	2.8	5.95	6.28
Sorghum	10	9	2.8	0.1
Spirulina powder	8.47	54.5	1.1	11.53	19.02-21.22
Water hyacinth meal	3.3	19.5	2.3	9.3	16.87
Pistia meal	4.9	19.5	1.3	25.6
Leucaena meal	11.8	33.1	4.7	7.2
Salvinia meal	2.6	16.2	1.1	22
Data source: Erfanullah and Jafri (1998); Nandeesha et al. (2001); ICAR (2006); Jafri et al. (1992)