136B Sida carpinifolia poisoning caprine RAPAVE Esperanza

P19
INTCIXICACICIIT PAF. Siitn corpinif oti u $vlltLY ACSAE)
EN CATRINOS EN EL SUR DE ERASIT,
Sida
c*ryinifolir {MALVACEAE} POI$OIIIFIG
IN GCIATS IN SOIITHERN BRAZIL
D. Driemeierl, E M. eolodef, E J,M. Gimeno3, s,s. Bailof4& AP; r,orcttit
tCm'ffv, fAMEv, F.UFbff,
Hil4 ta Hatq Argerdirla
tDEFo.
Patol. elfn; Veq,.F:r+ Vet., UFRGS, Porto Aleglq, R$,8ra$il
tlnst-,Patol., F*. {",if'|.. Vd..,
Vfir|.. Nac. ab La
Cuiab6, U:f,
obe6s.
Pxtd. F w - Vet.- UFkl, Petrotas, Brazil
fflsll
"
A lysgssrynal $ioflge disease in goats characffiized by nenrrmuscular sips is fucribed- The
occuiird for,aFproxinurely 2 years in a flock of trrtnty.eighr Anglo-Nubian and Saamr &ts in
the county rf,Iaiierdr=, R,is Grar& & Sst, wvtbern Bruil. Clinibal signs inclu&d ataaia, IiJfermefia,
instabilig; gtat g;aingattihr&, lrjperesth€si+ falls and trenoc in the head and neck. Muscle bennrs
r€rE et€cqibtetl when thc animals were di*urbed or *hile eating or &inking falls ocsnrrd
forcibly raisirrg tlp,head of the anifials and then gddenly rel€sing it. After applying that Es, thdrq
nss lateral n]'strgmus, FddinC movements:rnd,the animals stmggld to regain tlreit feet Abonims
and neuborn @hs were frequent Morhidity rate xas appnoximately 500/o. hhcr4sy of trr€e anintls
*ith spontmis:disease rev€aled no sigrrificant gros*tesions. ffisologicat examination revealed s;wollm
neurors with multiple cytopla*rutic vagtoles" particularty iu the Purtilje ellso in the hspatoc!/tes flnd
disease
&r
acinar parmeatic eells. Ultrasfrchrfll ehanges inclu&d menrbrane$ormd vacuolef in the hepatocyteg,
Kupfibr eells, acirar pairreatic celts, Purkinjecetls and,in the small {eurtns of the gramlar lay€r of lhc
erebettum. The vacuoles in ttre llrrkiqic slls arrd paffieatic cells rsF-t€d strongly to tls following
lectins; Con-A {Conca*avalia ensiformis'5. WGA {Triticum wlg*is\ ad sirmfnyl:WG,A, There ryerc
shse the animals were grming: Colldele rpwery
larp anrounts & Sido earpiniplia in thc
the, qrerc mord frotr
area ad
six
rffir&d
wen
a$s
nC
uas
mecroa
animals
of fure
signs, histologi{al
stoped eaing the plant- Tlre dagrrocis *ss bcged cn epideffk*cgicaf &*4,
paffi
mfik
gi6*
tbl
leions, ultrgstructll'al cbages, histnclEmistry minirg ad Aerimetal letrofuis of thc tsxicsit
in goars. Tlie hi*optlntogica! ledtErs ard ukrasl:dnal clangx s€re sfuidlar ts dthsr lymmmil
stfagp dbeases. The pafarn d *dinr4g in krti*$ *Its ad a{rr*r pa*resb etls pmtially oincide
with the results {rf ihe histochemirtry reporfd f$r nsh snrains@i* (tocd} toximsi* and in
ftannosiifufis.
KEY WORDS: Sida carpn{ Iia,Mduaw, $smonat
gmt
storage
discs6, |!ervs$ rylteql pflthologi,
diseases.
PAL4BR{S,CLAVE8: Sdd etnp[nifolia, Mahneere.
sistera mrvioso, Wtolagla, cden iedsde8,de las cabras.
enferm&
dc
almaeenamiento, lisocornal,
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