12 ?rr6lr:ffnxuilyrrJd'1flq5 sJ$. tjii ro qfufi 1 uflt1nrt - tuu'tuu 2549 nr ril rv s n $,il'fin r pr vl a {fi n un s n : nTr.l :tlTo fi n <l 9) tun'r :il o'r n'uT: n fi orl dli'ulul d rfi o Use of Formic acid and Propionic acid in Preventing of Ceacal Coccidiosis in Broilers avrisr-nd ulr?rpru:.:d'' aruu:n[ ira.:r:rflrot' nBqr a*'urinu' finlr nrfi:rf' airyrna nfir*gruuri' rl:v'l''nri n"rrfflr'1nfi3' Suttisak Nopwinyoowongl Somboon Saengmaneedetr SuthidaChanlunl Pittaya Papiroml Kwankate Kanistanonl Prachak Puapermpoonsiril , .Qrr' .l 'uytftouo nrr-yrono.:td'nnlriifioErnsiyrfl0'ru t iu siruru 4oo CI-'r uriroontflu 4 nojtnono.: '1 {q9 Z X q q i -6lv nr 20,fr rfiur'Lun:.:oil n:.lnr s oi'r neirfi 1 unr z 1r,{orrar:rto:drzuaeln:ovloifin uor nroT:J:elTafinfi:sqilsrrrrurdldr*rvitfry o.2o/o neilfi s uflr 4 tfiorur:rtot*tlnA Ttu q lrinonarnoiarfi 2 uns s flour6'0ff @ Eimeriateneltadruru 4.0 X l oololofisoi'qiad":luiufi zt :" ' t A^ g e qe 1 i Tainl:toU.: ?1rn1Tr.r'rr'rnlrinnnair tfiao:or L:€lntnottullrorJ t14nrtrull:ou LTFI?Til1u 26 ;lt q9a9 i s j 'iri:-llolr w!irnrr{inuflo{:dut:onneLvt 2 ttas 3 tlllnLJ 1.77 + 0.49 ttns 2.12 + 0.60 nrrifl' rl ' , oq L?.JrrflnqtnnuLuuqntn6iilylonol (p>O.os) ffl:rnr:tunnrfi'o'tuuqinrnsirukjrretnqirtriu (p>0.05) '",i-- "- -' \r- --- - / - I rusiffq:rnr:rosryrGrlerfirfferduleurafiufiflrrilusrnsirrriuIeil1,r:r'irn6irufi r fidrtqfir'[ejunn oir.rornn{rufi z uqiironqirlornnojrufi 3 rav 4 orjrrfifuairfir;rynlafifi (p<0.05) zunn1:nqno.l q9 rusovirnr:2siln:eiloifin unsn:qlil:iJIofinluurlri'lrinu'[rifizunqionr:florrYu uionoerrrru s iu -- u , .i 6l a a v a ^ I q U ' i :1.ru:.rllcJTouL:oyr-[c{sru rrn;'LltvixJfrilTTnurLunlTzuno u:009r:1n1:ta:iltqluLErLu[nLu0 iu-- A ^ ?r [o:LLrauo , da I r arl a T ^ U 'u q V ' L Fn6i'rFr[x: n:ovlai:Ln n:otr-J:iltoiin [Toilo Lmoutu[n 0util0t:u vltl{iln'l xuy*orJr, formic acid, propionic acid, ceacal coccidiosis, Eimeria tenelta nrn'rt'n4u1rtx'rvru'r oru;&oltt1rflilfl'r&qr: rJr4'r??ru'rdullouttriu o.tfio.r o.rlouLtiu 40002 Department of Pathobiology, Faculty of Veterinary Medicine, Khon Kaen University, Khon Kaen, 40002 nrnimn6rinlr nru;#qerrflvrugrsoi l.Luriruror-nouuriu o.tfior o.routtdil 40002 Department ol Physiology, Faculty of Veterinary Medicine, Khon Kaen University, Khon Kaen, 40002
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nrr-yrono.:td'nnlriifioErnsiyrfl0'ru t iu siruru 4oo CI-'r uriroontflu 4 nojtnono.: '1{q9Z X q q i -6lvnr 20,fr rfiur'Lun:.:oil n:.lnr s oi'r neirfi 1 unr z 1r,{orrar:rto:drzuaeln:ovloifin uor
nroT:J:elTafinfi:sqilsrrrrurdldr*rvitfry o.2o/o neilfi s uflr 4 tfiorur:rtot*tlnA Ttuq
lrinonarnoiarfi 2 uns s flour6'0ff @ Eimeriateneltadruru 4.0 X l oololofisoi'qiad":luiufi zt:" ' t A^ g e qe 1 i
Department ol Physiology, Faculty of Veterinary Medicine, Khon Kaen University, Khon Kaen, 40002
KKU. Vel. J. Vol. 16 No. I JANUARY - APRIL 2006
Abstract ,
Four hundred one-day-old broilers at age one-day-old were set into 4 experimental
groups. Each group haC 2O replicates which each cage contained of 5 broilers. Group 1 and 2
were fed with normal feed and water added wilh O.2o/o formic and propionic acid. Group 3 and 4
were control groups which were give with normal feed and water. Broilers in group 2 and 3 were
orally inoculated with 4.0 X 1 Oa sporulated oocysts ol Eimeria tenella at 21 days old. All broilers
were sacrificed at 26 days old and lesion score of caecal were examined. The results showed
that caecal lesion scores of group 2 and 3 were 1 .77 + O.4g and 2.1 2 + 0.60, respectively, and
they are not statistically different (p>0.05). FCR was not significant differences in each group
(p>0.05), which ADG of group 1 and 2 were significant differences from group 3 and 4(p<0.05). This study indicated that adding formic and propionic acid into the drinking water did
not prevent or decrease a severity of caecal lesion and did not improve growth performance of
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(probiotic) uton:e6ur3ri (organic acio) dr'loYfinr:fin:*rfi.rrl:sRvrGnrnnr:ld'lutriunrltujrfiuao i ^ $ ,u - X , f u , o q ea
oruaruro [unr:rnrar::nu:n']:zunq tn Lo T?unqtTOn0 [:nttav L]J11't Lutnonltqnfl1.tlJ0.tfr't:
fuo:rulu1rifilfuiluarur:1ro.rlJl-{uri (wrau and Davies. 2o0o) nr:t'fiTrj:'t:lTaG nraion:srA d d i u ,d , c, a i , q v r M g a dv t e A6urirl'Lunr:rffur'[ri6wi']airiJuy]'r.l16onffrirur:ri?11flrui4ror-'Jnair':'[oi 6rfi{qnil:rfl.]atliofi n:grno n ar zu fl r aJn;oaunif fi fi eiruil:vn arLr o rn:ord aiff n (formic acid) unrn:oTil:ilTafin
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