Tomato Pomace – An alternative feed
for poultry
Pathakamuri kavitha, J.V.Ramana
Department of Animal Nutrition
College of Veterinary Science, Tirupati
� Feed cost accounts for 70-75 % of total cost of production.
� Availability and cost of feed ingradients for poultry diets are the major problems, has prompted the need for seeking other feed resources, especially agricultural and industrial by-products.
� In India a shortage of 25% concentrates constituting 32% of protein requirement has been estimated (FAO,2013).
� The wastes from fruit and vegetable industry can be used as a potential source of newer cheap feed resources.
� Tomato is one of the most important protective food crops of India. It is grown in 0.879 M ha area with 18.227 M MT production and 20.7 MT/ha productivity.
� The major tomato producing states are Bihar, Karnataka, Uttar Pradesh, Orissa,
Andhra Pradesh, Maharashtra, Madhya Pradesh and West Bengal.
� 29% of total national production is from Andhra Pradesh.
Tomato Production in India
(Source: Indian horticultural data base-2013)
Year Area
(‘000 HA)
% of total
veg. area
Production
(‘000 MT)
% of total
veg.
production
Productivity
(MT/HA)
2001-02 458.1 7.4 7462.3 8.0 16.3
2002-03 478.8 7.9 7616.7 9.0 15.9
2003-04 502.8 8.0 8125.6 8.7 16.2
2004-05 505.4 7.5 8825.4 8.7 17.5
2005-06 546.1 7.6 9820.4 8.9 18.0
2006-07 596.0 7.9 10055.0 8.7 16.9
2007-08 566.0 7.2 10303.0 8.0 18.2
2008-09 599.0 7.5 11149.0 8.6 18.6
2009-10 634.4 7.9 12433.2 9.3 19.6
2010-11 865.0 10.2 16826.0 11.5 19.5
2011-12 907.1 10.1 18653.3 11.9 20.6
2012-13 879.6 9.6 18226.6 11.2 20.7
Tomato Production(‘000MT) Trend in India
0
2000
4000
6000
8000
10000
12000
14000
16000
18000
20000
Source: Indian Horticulture data base-2013
State wise production(‘000MT) of Tomato in India
State 2012-13
Andhra Pradesh 5218.1
Karnataka 1916.6
Madhya Pradesh 1845.0
Odisha 1382.78
Gujarat 1156.72
Bihar 1126.25
West Bengal 1125.6
Maharashtra 1050.0
Chhattisgarh 762.22
Himachal Pradesh 413.71
Others 2229.7
Total 18226.6
Andhra Pradesh
29%
Karnataka
11%
Madhya Pradesh
10%Odisha
8%
Gujarat
6%
Bihar
6%
West Bengal
6%
Maharashtra
6%
Chattisgarh
4%
Himachal
Pradesh
2%
Others
12%
Tomato Production('000 MT)
Tomato Pomace� The tomato pomace is a by-product obtained from the
processing of tomatoes for concentrated paste, juice,
puree, sauce and ketchup. The solid waste which remains
after extraction process consists of peels, cores, seeds,
trimmings and cull tomatoes.
� About 2% of tomatoes are processed for value added
products in India. When tomatoes are processed into
products, 10% to 30% of their weight becomes waste or
“pomace”.
� According to Safamehr et al(2011 )tomato pomace
contains 90% DM, 8.1% fat, 19.68% protein and 29.75%
crude fiber. Moreover, it contains 13% more lysine than
soybean protein (AL-Betawi, 2005), a good source of
vitamin B, fair source of vitamin A and no known
antinutritive factors, and 2130 kcal/kg metabolizable
energy (NRC, 1988).
Chemical composition of DTP
Nutrient DTP
Dry Matter (DM) 89.56
Organic Matter (OM) 90.99
Crude Protein (CP) 22.39
Ether Extract (EE) 12.23
Crude Fibre (CF) 40.10
Total Ash (TA) 9.01
Nitrogen Free Extract (NFE) 16.27
Acid Insoluble Ash (AIA) 3.63
Calcium (Ca) 0.56
Phosphorus (P) 0.48
*On dry matter basis except for DM
Ingredient composition (%) of broiler starter diets (BIS,1992)
Ingradient T1&T2 T3 & T4 T5 & T6 T7 & T8
Maize 52 51 49.5 48
Dried tomato pomace 0 5 10 15
Soybean meal 30 28 26 24
Fish meal 10 10 10 10
Mineral mixture with salt 3 3 3 3
Saw dust 5 3 1.5 0
Feed additives + + + +
Total 100 100 100 100
Chemical composition* (%) of broiler starter diets
Constituents T1&T2 T3 & T4 T5 & T6 T7 & T8
Dry matter 90.96 90.49 90.37 90.25
Organic matter 89.74 89.55 89.23 89.20
Crude protein 23.25 23.53 23.46 23.62
Ether extract 1.86 2.31 2.92 3.46
Crude fibre 6.81 7.43 8.36 9.21
Total ash 10.26 10.45 10.77 10.80
Nitrogen free
extract
57.82 56.28 54.49 52.91
Acid insoluble
ash
3.07 3.11 3.19 3.14
ME kcal / kg
(calculated)
2712 2733 2738 2744
Protein : Energy
ratio
1 : 116 1 : 116 1 : 116 1 : 116
Calcium 1.67 1.70 1.69 1.69
Phosphorus 1.02 1.04 1.01 1.00
Ingredient composition (%) of
broiler finisher diets
Ingradient T1&T2 T3 & T4 T5 & T6 T7 & T8
Maize 61 59.5 58 56.5
Dried tomato
pomace
0 5 10 15
Soybean meal 21.5 19.5 17.5 15.5
Fish meal 10 10 10 10
Mineral
mixture with
salt
3 3 3 3
Saw dust 4.5 3 1.5 0
* Feed
additives
+ + + +
Total 100 100 100 100
Chemical composition* (%) of broiler finisher
dietsConstituents T1&T2 T3 & T4 T5 & T6 T7 & T8
Dry matter 90.38 90.43 90.47 90.45
Organic
matter
90.27 90.08 89.95 89.79
Crude protein 20.28 20.33 20.32 20.34
Ether extract 1.81 2.56 3.01 3.55
Crude fibre 6.37 6.99 8.01 8.91
Total ash 9.73 9.92 10.05 10.21
Nitrogen free
extract
61.81 60.20 58.61 56.99
Acid insoluble
ash
3.04 3.14 3.18 3.15
ME kcal / kg
(calculated)
2781 2786 2791 2796
Protein :
Energy ratio
1 : 137 1 : 137 1 : 137 1 : 137
Calcium 1.66 1.67 1.67 1.66
Phosphorus 0.99 0.98 0.97 0.98
Composition of Polyzyme
Name of the enzyme IU / gm
Xylanase : 8000
Phytase : 100
Cellulase : 35
Beta glucanase : 150
Pectinase : 100
Alpha – amylase : 1500
Protease : 500
Alpha-galactosidase : 800
Beta-galactosidase : 450
Effect of level of DTP inclusion in
broiler diets with or without enzyme
supplementation on average body weight
gain (g)
1680
1700
1720
1740
1760
1780
1800
1820
1840
1860
T1 T2 T3 T4 T5 T6 T7 T8
Body weight(g)
Body weight(g)
Effect of inclusion of different levels
of DTP on body weight gain of broilers
1720
1730
1740
1750
1760
1770
1780
1790
1800
1810
0% DTP 5% DTP 10%DTP 15% DTP
Body weight(g)
Effect of level of DTP inclusion in
broiler diets with or without enzyme
supplementation on feed intake (g)
3400
3450
3500
3550
3600
3650
3700
3750
3800
3850
3900
T1 T2 T3 T4 T5 T6 T7 T8
Feed intake (g)
Feed intake (g)
Effect of inclusion of different levels of DTP
on feed intake(g) of broilers
3661.4 3665.43
3697.6
3803.76
3550
3600
3650
3700
3750
3800
3850
0% DTP 5% DTP 10% DTP 15% DTP
Feed intake (g)
Feed intake
Effect of level of DTP inclusion in broiler diets
with or without enzyme supplementation on feed
efficiency
1.96
1.98
2
2.02
2.04
2.06
2.08
2.1
2.12
2.14
2.16
T1 T2 T3 T4 T5 T6 T7 T8
Feed intake/Kg gain
Feed intake/Kg gain
Effect of inclusion of different levels
of DTP on feed intake/kg gain in broilers
broilers
2.06
2.04
2.11
2.14
1.98
2
2.02
2.04
2.06
2.08
2.1
2.12
2.14
2.16
0% DTP 5% DTP 10% DTP 15% DTP
Effect of level of DTP inclusion in broiler diets with or
without enzyme supplementation on level of serum
triglycerides and serum cholesterol
0
20
40
60
80
100
120
140
160
180
200
T1 T2 T3 T4 T5 T6 T7 T8
Serum Triglycerides
Serum Cholesterol
Effect of inclusion of different levels of DTP on the
level of serum triglycerides and serum cholesterol
145.94
149.79
159.2
170.33
163.41
160.75
156.2154.43
130
135
140
145
150
155
160
165
170
175
0% DTP 5% DTP 10% DTP 15% DTP
Serum Triglycerides (mg/dl)
Serum Cholesterol (mg/dl)
Effect of level of DTP inclusion in broiler
diets with or without enzyme supplementation
on LDL-C (mg/dl)
0
5
10
15
20
25
30
35
T1 T2 T3 T4 T5 T6 T7 T8
LDL-C
LDL-C
Effect of inclusion of different levels of DTP
on the level of serum LDL-C
30.76
27.6
23.96
20.51
0
5
10
15
20
25
30
35
0% DTP 5% DTP 10% DTP 15% DTP
LDL-C mg/dl
Effect of level of DTP inclusion in broiler
diets with or without enzyme supplementation on
breast muscle cholesterol (mg/100g of meat)
52.58
59.33
50.91
57.07
49.77
54.54
41.15
50.98
0
10
20
30
40
50
60
70
T1 T2 T3 T4 T5 T6 T7 T8
Effect of level of DTP inclusion in broiler
diets on breast muscle cholesterol (mg/100g of
meat)
55.9653.99
52.15
46.07
0
10
20
30
40
50
60
0% DTP 5% DTP 10% DTP 15% DTP
Effect of level of DTP inclusion in
broiler diets on thigh muscle cholesterol
(mg/100g of meat)
0
20
40
60
80
100
120
140
0% DTP5% DTP
10% DTP15% DTP
136.78
116.54114.19
108.86
Effect of level of DTP inclusion in broiler
diets on Feed cost/kg gain
52
53
54
55
56
57
58
59
T1 T2 T3 T4 T5 T6 T7 T8
Feed cost(Rs.)/kg gain
Feed cost(Rs.)/kg gain
THANK YOU
� Veysel Ayhan and Sedat Aktan (2004) suggested that DTP can be used as a feed ingradient in broiler ration with a level of 5%.
� Melkamu Bezabih Yitbarek (2012) reported that weight gain and feed efficiency are higher at 5% DTP inclusion in Rhode Island Red grower chicks.
� Safamehr.et al .,2011 included DTP at 0,4,8 & 12 % levels with and without enzyme supplementation in layer rations and observed decreased serum cholesterol but had no effect on yolk cholesterol with increase in the DTP level and the better performance was observed at 8% level of inclusion. Enzyme supplementation increased egg weight, but did not affected the egg production.
� Jafari et al(2006) and Mansoori et al (2008) reported
that feeding laying hens with diets containing DTP
at inclusion rates upto 120g/kg did not effect egg
production, food consumption and efficiency of the
hen as well as egg weight and shell thickness.
� Md.Hamed Salajegheh et al (2012) reported DTP
inclusion caused a significant increase in mean HDL
cholesterol and decrease in serum LDL cholesterol
content.