L./f*A tuf ac.-lL,;l u sV})

4..1.3.{ Zl.c i. pl..@!
fi. lnrkliqt d.u p@nLd b @ty3is of wide ,l..bte 6r shord Od ncidrcr f€.dins
rih. nor r.rh6t ilDwed jigiitiql e0.ar on rlE 2inc . q l'otr in tlE pl*! or
harc nrr Inr@ciion b.rren f*dins ri." r@t.ot
rhe
"n,j
zinc@n*niririon inpr,".a of n.rc ia. har be$ r::;?;llJ:il#Til
non.sigllili@nr incr€se of zihc @n.eniEdon in pt.ma s ! qol of f€eding
e'ppkn.nt€d dGk. 1 h. highd con €nttuliono|zinc in plsha w4 rolhd in de dr r.n
Tr md Tr dicF( zinc 3rlphEreandzinc oxidcdtore) vltre be,ng l3.l l Zinc sutphrr!
nighr h&c inrcEctql with ircn eu&s in u. dick T, &d 1? @ttins in d4!s.d am
oknHion in pt.s! or mt. nB dDuStr rlE difr.Mq *a ,urisri{I, non
signinql. A limilar de.@in8 &sd tor dE onsnbatjon of zinc nr plcms %
obsery.d wtrh zino oxidc.
Thc.h.n8e ir serum zinc anc. 'srion ds r Butr ot ircn todilicsrion ofintinr
oilk forhuta w.rc q)orred by power e, zt. ( l99l ) who $ared ttBt longrar oog euir"a
lower pldha zinc corcqtotion llltu in co.uol @m@ial tiduh hitk, lh @lsr,
Sheldon d ,t ( | 9Et Epodqj no erld of ibi $pptfrsns m *run zinc @ned. ion
durnrs pEghecy. Sandsrrcm (200i) na@d ttd rhc lihi|0ron ot $nm zirc 6 &
hdianor of bodt zinc natus natc ir dimcuh lo idedify undc, vh.t phrsiotogicrl6
*ex d dktdy co.dnions o regadve efiab ot high i@n inr.ke on ziN absorpljon .n,l
uliliarion d. likcly lo occui .Wlirtlkcr (1998) slabd nut tn€E lre lihiletions to tte
studi* on cf€cr ot ton on zino lbsorptior becaBe m@uen.nt or ciruulrrin!
anc.nr.tion5 diJ nor n(ss,ity i,diLat. d,. ner z,nc upr!r?. w!t!h d ,r tt994;
.mted thdl h.sur.nenre of plsfto zinc tev€ts in wor
duihep.smcyhrwri.rded on,r",t"r*"r* yrp","ll,fii;"l:.,:llT;
rhc rdminishri@ oa. dsity 30 nC imn &ppt.mcnt to I _yk ord infels h.d no .fect on
sruh z'nc (onceflErjoN. tl cln be comlud.d frcm the pres stu,jy $fl zir(
(oncenkllion inplasm. hiShr beafeLred by imn funit_rarion s *.,n*.o,on r"**u