Table-2.

Effects of TABP supplementation in broiler diets on productive performance and economic benefit return.

Parameters	Level of TABP supplementation in broiler diets (g/kg)				SEM	p-value	Trend Analysis
	0	10	30	50
Feed intake (kg/bird/day)
0-21 days	1.29	1.22	1.31	1.39	0.18	0.06	NS
22-35 days	2.52C	2.62BC	2.85AB	3.12A	0.04	<0.01	L
0-35 days	3.81C	3.84BC	4.16AB	4.51A	0.05	<0.01	L
Average daily feed intake (g/bird/day)
0-21 days	61.68	58.29	64.42	66.31	0.85	0.06	NS
22-35 days	179.72C	186.91BC	203.48AB	222.75A	3.01	<0.01	L
0-35 days	108.89C	109.74BC	118.85B	128.88A	1.36	<0.01	L
Body weight gain (kg/bird/day)
0-21 days	0.87	0.81	0.83	0.84	0.01	0.40	NS
22-35 days	1.09b	1.38a	1.29a	1.39a	0.03	0.02	L
0-35 days	1.95b	2.19a	2.12a	2.23a	0.04	0.02	L
Average daily gain (g/bird/day)
0-21 days	41.30	38.64	39.60	39.99	0.52	0.40	NS
22-35 days	77.61b	98.64a	92.11a	99.40a	2.09	0.02	L
0-35 days	55.82b	62.64a	60.60a	63.75a	0.73	0.02	L
Feed conversion ratio (Feed/Gain/day)
0-21 days	1.49A	1.51AB	1.57C	1.66D	0.01	<0.01	L
22-35 days	2.33	1.92	2.21	2.24	0.06	0.19	NS
0-35 days	1.95	1.76	1.96	2.02	1.36	0.09	NS
Viability (%) (day)
0-21 days	98.33	100.00	100.00	100.00	0.42	0.44	NS
22-35 days	91.23	8.25	96.49	100.00	1.52	0.27	NS
0-35 days	89.47	98.25	96.49	100.00	1.24	0.07	NS
Productive index (day)
0-21 days	271.47	255.44	251.74	240.97	14.37	0.13	NS
22-35 days	204.43	346.82	270.23	296.31	17.08	0.09	NS
0-35 days	256.60	353.76	299.04	315.71	11.14	0.08	NS
Economic benefit return (USD)
Feed cost per gain	2.135	1.973	2.201	2.270	1.04	0.06	NS
Salable bird return	2.258	2.312	2.312	2.312	0.43	0.44	NS
Net profits return per bird	0.123	0.340	0.111	0.042	1.16	0.09	NS
Return of investment (%)	5.88	17.78	5.17	2.00	2.00	0.09	NS

^a,bMean with symbol with in same row differ significantly different (p<0.05),

^A,BMean with symbol with in same row differ significantly different (p<0.01), SEM=Standard error of mean, NS=Not significantly different (p>0.05), L=Linear. TABP=Trimmed asparagus by-products