??????? 21??? ?????????????????????????????????????????????????????????? TBARs ?????????????????????????????????????? (P<0.01) ??????? 35 ??? ????????????????????????????????????????? 110 ??? 165 ??./??.????? ?????????? TBARs

1
?????????????????????????????????????????????????
Supplementation of Crude Extract Product from
Camellia sinensis L. in Broiler Diet ??????
?????????????1, ????????? ???????1 ??? ???????
????????????2 1?????????????? ???????? ????????
?????????????????????? ????????????????
?.?????? 2???????????????????? ??????????????
???????????????? ?????????????
????

• ?????????????????????????????????????????????????
  ???????????? ?????????????????????????????????????
  ??????????????????????????????????????????
  ?????????????????????????????????????????????????
  ??????????????????????????????????????????????????
  ??????????????????????????????????????????????????
  ?????????? ????? (Camellia sinensis L.)
  ????????????????????????????????????????
  ??????????????????? ??????????????????????
  ??????????????????????????????????????????????????
  ?????????????????? (Dufresne and Farnworth, 2000)
  ??????? ??????????????????????????????????????????
  ??????????????????????????????????????????????????
  ?????????????? ???????????????????????????????????
  ??????????????????????????????????????????????????
  ???

?????????????????
???????????????????? Ross 308 ???? 1 ??? ?????
1,000 ??? ??????????????????????????????????????
(Randomized Complete Block Design, RCBD)
?????????????? 5 ????? ??????? 2 ????? ???
?????? ?????????? ??????? 2 ??? ????? 50 ???
??????????????????? 3 ???????? ??? 1-21, 22-35
??? 36-42 ??? ????????????????????????????????????
?????????????????????????? ??????? 1
????????????? (???????????????????????????????????
???????????????) ??????? 2 ??????????????
(?????????????????????????????????? 10 ????????)
??????? 3 ??????????????????????????????????????
???????????? 55 ???????? ??????? 4
??????????????????????????????????????????????????
110 ???????? ??????? 5 ?????????????????????????
????????????????????????? 165 ????????
Figure 1 Effect of supplementation of crude
extract from Camellia sinensis L.
in broiler diet on TBARs in serum
??????????
Table 1 Effect of supplementation of crude
extract from Camellia sinensis L. in broiler diet
on growth performance
Negative control  Avilamycin 10 ppm Crude extract product from Camellia sinensis L. (ppm) Crude extract product from Camellia sinensis L. (ppm) Crude extract product from Camellia sinensis L. (ppm)
55 110 165
1-21 days          
initial weight (g/b) weight gain (g/b) 42.400.70 915.227.5 41.990.54 907.419.6 42.230.62 912.125.7 41.210.72 905.729.4 41.240.35 895.813.4
feed intake (g/b) 1087.925.8 1112.922.7 1137.128.3 1112.225.8 1123.521.0
feed conversion ratio 1.190.05 1.230.02 1.250.001 1.230.02 1.250.01
22-35 days          
weight gain (g/b) 1054.9a36.0 1022.8ab48.8 931.0ab66.6 896.6b76.3 904.8b65.7
feed intake (g/b) 2076.5113.7 1992.0139.4 1983.7110.6 1950.6111.0 1960.7104.5
feed conversion ratio 1.970.12 1.940.09 2.140.04 2.190.07 2.180.05
36-42 days          
weight gain (g/b) 455.270.0 584.769.4 495.950.5 527.945.3 483.256.5
feed intake (g/b) 1388.198.7 1318.6103.7 1227.382.5 1314.467.6 1254.987.8
feed conversion ratio 3.18A0.29 2.29B0.14 2.50B0.12 2.52B0.13 2.64B0.13
1-42 days          
weight gain (g/b) 2415.4116.9 2498.2123.6 2330.4126.6 2291.5144.1 2278.6132.9
feed intake (g/b) 4529.3235.4 4388.4267.7 4334.9205.1 4289.6204.0 4325.9207.2
feed conversion ratio 1.87a0.02 1.75b0.02 1.86a0.02 1.87a0.04 1.90a0.03
livability () 98.50.50 97.500.50 99.00.75 98.01.14 96.51.50
Figure 2 Effect of supplementation of crude
extract from Camellia sinensis L.
in broiler diet on HI-titer against Newcastle
disease
??????? 21??? ????????????????????????????????????
?????????????????????? TBARs ?????????????????????
????????????????? (Plt0.01) ??????? 35 ???
????????????????????????????????????????? 110 ???
165 ??./??.????? ?????????? TBARs
?????????????????????????????????? (Plt0.05)
?????????? 42 ??? ????????????????????????????????
?????????????????????????? TBARs
?????????????????????????????????????????????????
(Plt0.01) ????????????????????????????????
??????????????????????????????????????????????????
??????????????????????????????????????????????????
????????? ????????????????????????????????????????
? ????????????????????????????????????????????????
?????? ???????????????????????????????????????????
???????????????????????????????????????
??????????????????????????????????????????????????
????????? ????????????????????????????????????????
??????????? (Valentao et al., 2003)
??????????????????????????????????????????????????
?????????????? ????? ??? TBARs ???????????????????
?????????????????????????????????????????????????
(Pgt0.05) ?????????????????????????????????????????
???? HI titer ???? ????? ????????????? ????? HI
titer ????????????????????????????????????????????
????????????????????????? (Pgt0.05)
??????????????????????????????????????????????????
? 1-21 ??? ???????????????????????????????????????
(Pgt0.05) ?????????? 22-35 ??? ???????????????????
?????????????????????????????????? 55
??./??.????? ?????????????????????????????????????
???????????????????????? (Plt0.05) ??????????
36-42 ??? ????????????????????????????????????????
??????????????????????????????????????????????????
(Plt0.05) ????????????????????????????????
?????????????????????????????????????????
????????? ???????????????????????
????????????????? ????????????????????????????????
??????????????????????????????????
??????????????????????????????????????????????????
??????????????????????????????????????????????????
??????? (H2O2-) ??????????????????????? (O2-)
(Christian et al., 2008) ?????????????????????????
?????????????????????????? ???????????????????????
????????????????????? ??????????????????????
(1-42 ???) ????? ?????????????????????????????????
?????????????????????? 10 ??./??.?????
?????????????????????????????????????????
(Plt0.05) ????????????????????????????? ?????
????????????????????? ??????????????
?????????????????? ???????????????????????????????
???????????????????????? ??????????? ????? ????
??? ??????????????????????????????????????????????
?????????????? (Pgt0.05)
????
????????????????????? ???????????????????????????
?????????????????????????????????????????? 55
??./??.????? ?????????????????????????????????????
???????????????????? ?????????????????????????????
??????????????????????????????????????????????????
??????????????????????????? ??????????????????????
?????????????????????????????????????
?????????????
Christian, H.C., J.P. Brian, N.M. Shelby, B.C.
Michael and Y. Naoki. 2008. Antioxidant fffects
of green tea and its polyphenols on bladder
cells. Life Sci. 83 12-18. Dufresne, C. and E.
Farnworth. 2000. Tea, Kombucha, and health a
review. Food Res. Inter. 33 409-421. Valentao,
P., E. Fernandes, F. Carvalho, P.B. Andrade, R.M.
Seabra and M.L. Bastos. 2003. Hydroxyl radical
and hypochlorous acid scavenging activity of
small centaury (Centaurium erythraea) infusion. A
comparative study of green tea (Camellia sinensis
L.). Phytomed. 10 (7) 517-522.