Document reg6eeDrM8xmdbawM2B5mXqQ7

Toxicological Summary PFOS Dictary Chronic Plot Reproductive Study: Mallard TestSubstance: Perforoocincsul(fPoFnOaSe) Structure: est Remarks: potion salt CASH 2795.39 1-Octanesulfonic acid, 1,1,2.2,3,3,4,4,5,5,6,6,7,7.8,88-heptadecafluoroTShoereestdsebssiaamnbcieesnacownhdiittiopnosw,daenrd(pBuMttLyowtas#2d17e)t.rTmihneesdamtopl6ew8a6s.9% by LC/MS, "H-aN ndeMlemRent,al analysis techniques. METHODS Method:ASTMStandardE1062-86andFIFRASubdivision E. Section71-4 "YTeyaper::D2i0a00r-y20R0e1pirond-upcthiaosne, 2000-2001 analytical phase, Final Reportin 2003 SmEpxepcielersoi:menMnatlsallaroddfe(sniLga5ns6:p2l,Aaoyrrlh1y7n6mcpahlolmsa)rfdosrwaepreerioedxopfossexd wteoek.PRCOSoinn tcheudaritceoannolnlogmyrion,aulp ojaoraidiefmoreomsdsaonencmranoeposny.rtesgTtrheoeudpcfsoeneaedn.oldAatfnhde1.1i8 7xa.6nwepdemk6s.2orfepeaxppmmoesntuetraetg,mreobunlptossodveewrraesemcuaobilalnnetciatizenededdfnoodmn eTheihrm,eisnbpgoediymvawleleaeirxgdshpowasenerderfcoudheCaonunigoneudlmpittahinodnmesnwudbeojerfecWteeevsdaelktuoat1ae.dgwAoesetskhlyn.becroBepescyga.usEieofefhcmWetesetikoon2no0avdghuelret nrstesiwneereTkhreemfofirtnhaednasltayutdsyi6.swveTeahket,seetdhceoanvldladanalatlaiycsooilsloeefctxtahemediondneitdeaadvactahasrrediosvmmiedtenhdtefgcirooonutwpoloduasrneidnagr1e7tt.he6e poFdsmiitemmaaalmilaeordnss.wceorlCelonbesrdoeuqaguheWtntenltkyo22t0h8(eiTayraieepnrgo1)dw.uacstivienipihaaesdeapprpiroorx0imatteelnysoeneofwteheek satftuedrytbhye Furye.edaEuhgeeWaxepdoeskdurien.goTfWgethcpekrsot|ducadtnyi,do6wneowraefsheccavelaseltcatwteeedrdeoancndosweleteflkolaeyndibcanancsutasblafeytoizrodend.hefdourRrPeapFtrOioSodn.ucotEifvhsee Cernatdrpmiomitnaatsts,eiilnnyctluh1d2inegwteogekc.opnroodrNueccttiToohpne,siseeemsborfwyfesorperviipnaegriflwoyer,rmeehda.mtacohinambiionlfyfe,pdrhiaonlngln,fraoonmmdcsaaucrdvhivmaflae,teedwrenfraoel deine.tidopseogrofuap.se,SaamnpdleBsuwresreofakFaabnroifcserf,o rhisno,paktihdnoegy,iaglonaedx,ampinratoiovn efnom,bgotahl \ 000344 Wceireshanndaoftfeindg,foLciovnecrewneiirgthosnswoefrPEreOcSo.rded for ll necropsied mallards, and the fers FPAraohteuenedreFooflcluWotwehieankngsa6c,dolblalenocdtoidnonesoaompfpslbeeldsoo.wdAeStrptchellt,ictbeidrodfrsnoeimncrtoahplesys1,u8rvveiavrnisdngv6ae2druelptcpomblilretdcst,eeawdhmnesdn OhFeWcoenotkrrol2a0an,nedmAit17cn.6eacnpapypmssy.t,revaAetGmrientstaomgnpraoluebpslsowpoerdirosraamtlposloeeucstohwlaleneracestiesadsafonocdmonledclariolepsbfyiodalmstahfdoeurlbctehgbieinmrnidicsnagil.a SmormleyeetaschgPwrroeiuptatfonreuagtnraotnuspi,s.aAodAdliltfthibolnooafolsdlpyrc,iolnslge.ectbseldooffdoosmmama1pd0luelostfnwperdrienogcpowlileenrctgecdowlfalosecmtsee1d0afroofefmdsparncitnhog Coun and emacyteplaee factions TaTabbTllere1e1.EaExxtppeersiimmeenntEaslxpddeoesssiigengffoorrtheedidieettaarryycchhrroonniicppiilloottrreepprroodduuccttiivveesstuuddyywwiitthmmaalllalrsds 2) T-e Peervieeod Tindisooplalyhowliog,yEndoopfolinbctosodEymxpaomtrigonannes,d, Gg0e TprodOuctiEon, embryo ability, hatchabily, offpring. heath and 6B2r sGweosk asulrvtivaaln,dPoRfOfsSprcingomnaclel,nitPRriOvSaecrtoannicdeonbtrnoatsdionsseinr5uo5mf Components (membrane, lumen, nd ol Test Bird Age: Aditmalas (approximately 27 wecks) Number ofRepliateFsi:e replicates prs) pr catment grovp Birds per Feed and Replicate: One mae and female lls perpen Water: Food and water were provided ad ita dung ll pases of he study to eSok lt mands nd oping. Feed Consumpion was messed on perpen basi, once a eAnearymtiinceald Mboynrietvoerriengp:haTseetHsPuLbsCtaanncdemcaonscsenstpreacttiroonmeitnryfed, lv and serum samples were FDStaeationstrioceanl tMopirctohcoeaddusbr:eUwspeinosinfuisceadnot0mccpioflmrpcoaefrstthbeeetteewsate,meaennnttarneaafltymsetinst ogwfriotuvhpasrc.ioanntcDoeuln.(neAtTNth'OesVsmAtuu)ldeiwnptal'ses ehew17.s6 ppumiadmtoematkegrsousps wcercocmopmaprairseodns in those instances where only th contol and Aoovemraecge tDhaepilnmylIIennaahknaedt(erADneI)eaotfpaPigRrreOdoSuwpiftowhriitcnhaoacuhtpernae.ksitnmFegonoitdigocrooanucspcuomwupanttsiopenosttaeinnmtdaitaaeldduiluftsfimrnaeglnldcaaetrsad cBoldoyulwteeidghat dfaotlalowwes,re averaged ove the exposure durationofthe study an the ADI was 2 00034 . ADI (mg/kg/day) = Avere ageCBr oontsyua mwpetiigg ohn ((e b9i)rF diee ) eeyGd one. (ppm) (Equation) foerstweDeikleyPrpepraeraptiaonr:oaTfetthseitdtoienesttsiwt.erpreparedbymixing PFOSinto remit wasused RMESeULTaeSDtistsCoutnceerndtraeytioWdnsi:dTeo cermoattnihoencfdonLciie.nraTthoemnsioitfPofEqOuSannthte atodcinh(eLm0iG)caolr BrBeOean15g% Woepresk.g1hoTfhthhpesetsauudndyrwpeaecsroi0voed.r7s9As0paplmPy.RseODSuorfiinnctgoenWtomleadte6eitshkssephiLokwOeedGdfitoosrpParFneOgsSeeinncfteoohmfe ea eeoSoaitaonrodmoirs9daebtteeorr1msi1on9ec%dhotnfntgehcsonmapoyouunwdnesr.:arSPgLFOdOQoSs,esLc. o5n6Tch0eet0mideoan1n7s.m6eipnasptumereii dedfPeeRodOcSd MeoartnalssoanuedpsCdiniigncagel tObewseesreovyatc.oinosnWishd:eiNrleeod dse3uvelTraomluolmtaoelflscuapotacievdiutryheedsaidesoshre cfaoonontdorllesoiponesPEtnOdeS Seeamenion. ieIntngtoeehnen1im7ne6aaodpnipmn.gThpcrioachemesse.a,lTshoaenesexehihSbinigtnesadcwbehorededymhtoersretmnoerescl,kyraarpdiedsbbpeiockanimsneegf,roiangnddwirhanpeingd ehniesoptnpneeyalaNanoertdandaupwpeeehsaevdAodrmvoetrrhsraeoluFgpfheoructt oCtohntcedetunrttsretaritmoiinnoanotfit(oNhn.OeAAsElulCd)yh.feorrBdamsuaesld lowsnastvh1es7ree6 ArdualteeBoedyoWreiaagshttlsefAett tbcoeotnhtWTrooemlcakhns6yeaonfwd a2h0e,a tiecsmaewnnetrgternorouedpturscwetaihmoeennnticn.orfemelpmiaaelrdeedrbeotdoducycotinWoetniosglhitn e Stoec nier oowesorsekspo4aninnvbet,odt1ye3wremeigtgehPtl1RovOsaeSssantmettomcneongntfi.edmeaHrlodewsefoivnebt,ehhw1eis7em6deunmc-tgeihoniPewFdaO.sSnKIonEt rear a vtnoaysgtaahviseneesdikginieffitcfcanst r0ewdeeuaecitnmieoenntam.taisHlioceawlbeloyvdsyeigdwrnuei,ifigchatnts.amtaWCleoemspakma6pr.leeBdy(iz0Wecseeo(k5n1)s0, LFiEgin5a.PnbHoJOdsSwhamenatlhmotftemaflswteahesmca1ol3n%ats.esin AthteaWn1e7te.e6kmm2ge0,iPntFhemOamSleKabntordmeyaaltWemeeibngtohdwtyenweetisegahtctsotncatlGolely TtroupoBnaessedLCooOnnNdouEdcty)afwoferoightlthe.seldwulcats2i0o1n7w,1e6etmhkgesoiPftFtaOrhSyKsgLyo.w,SeisnttceeObodsnieeltryavtrahybelNe1O7AAdEvmeCgrsfPeorEEmOfafSleecgts oFrnolskaeo ve doeind. The diciny NOAEC for adult female mallards vas 176 mg 3 000346 Table 2. Daily exposure, feed consumption body and Iver weigh for adult mallards Soxpomyto PFOSA (iun gthke)dietr . * hindT ) TSex a NA ata M WeBeokd6yWeWg e@) T= DOML9T Trew 23:47 18 a00962 TEs) MFoOI0II23467E5T 1005223 32513225155368 Foilesol 982883 62 [o2ss: IEse M Fo E1038E295 2312924429405 CCr1e7Tt6e,TAlv30.e65vs0er%e1%fo2ea3n4nae8n4d sTsnWaMeFddwoeh1nv0e8o7i8ne5a1nTetTwe18i0p9g4h722bea1ch3e.994sw22e30e46r22i8209e25d ee yke(bTmohFOSWeokyowre15i6ghtfoyer s3s4$210p,4mc.kgroc2upsnvassbpvasioned voscnd: pohaery eNFAeNekdpcopne sucmpt,ionde doatmiaeisnntornasanktm Wseeekn(62.d 00h9afohs emLcOGo.ns. FhtaemdendftCeeo.dnssuHomnopswtueimvopent:rio,nOmnatlhWaltearewdkasssin1s4i,tgnh1ie6f,ic11a77n.,t6lpy18p,rmeasndecr1a9t,mhmaeanlltdahiradtdsnofointmhtahaelvl1er7s6a cpionpmmtehsetprocenoadtnmitenonlgt (rccraemaetntignrbooudpy,wBeiagshetd,wonitchhsesurgegaelsst,stthhaediehetairnycrNeaOsAeEwCaswtaesdeetselrmoifnfeededowbaest1a7g.e6ipnotmh.is LeSiatvcersreaWeoeniignahdlutl:tvWihvweeeringwhectiogmihpntaifrneemdaanflyoestrhefrscooemnnttrthoelggrr1oouupp.n,dtWhh6ir.le2ewpetphremre1t0wreaaasptmpeasnrtteasnt,tisrttihceeasleslydesiifngfneitrfeienccaednst wemearrlmeleimtno,setbeaietntlghyeinednfuudellotrfopWrtehoeedkutci6im,vinweghcioocnfhditwthaieosnt,eprewmroinuialotddiboonefohefixtgphehcectsegdg0rporuohpdasu.cvteiogBnro.attheTrhgerfrotefwoesrseew,revhreees `mtahleaTsvewra.sB1a7s.e6dppomn.thes esl, te ieary NOAEC for Iver weight in mal and female G6marwlolhsaisredPsmaawtehlaralesosguyb:ijneAtcdthiecdto0nmtagrlolrlaoarsndsdneicn1z7t.oh6eppyp1..m8Atnrldeaf6it.nm2deinpntgpgsmrtworeuerpaestwmceenrotesnswaemsrpeliteosdbadceartieifWnicercieeddkeesn2ttd0aWl.encAlkdl oCotnsriedlearteed tion,ceialemneanlto.reIantcmiednentce of small estes was ned during gros necropsy, but was TSauecbnhjcmeiaeadlttaeo nogrfosgwrrionunepgcrahopappdyr.obxuimRmbealstueeltlfsyooft1r2omwTentehkdesinoeolcdnr)o,ppse3yr ssriehnsogtlwmeeedmnattlalgtarrodsuepvferwroealmreatshlaml1p7dl.6edpfraponmmd {ectment had broken feshers, had an unkempt appearance and retained its 3olk sc. For 4 000347 mle, onoewmleenfftihpeeisnEgnrdionmgshwee1r7e.6cpopmmetresmneindtetlaalckaenddthneploseropoartmioenno.f helf Hristeoopantrholnogdyp:moseV,alraienodus(uutlrisnssueeoasf,Fmienancltbu)dirmnagiltlwhaceerdrisfseauarnm,dsplbe,eixdanm,fionKemiddnadeuuynl,dteg(rocnaoandi,eg)hptraonmvidecn1rt7oiscpcaolppiesm., TFESohmoaetmrvertwfeeiermeoailnnneosclsieeasrndiod.nsadoiuTnflhttfehriemenalliwgveeerr,oakfnaidldscnoehfyneo,ornpareosvmeemxnea.tlrlniacrurdHlsuotsw,oerdgvaelorllf,efbsslipatordnhidsenegrn,iaonthvceaiardnaye,ndycibeporoafsioenft,5hoeradsPBiuFproOsosSafe lTSpeomitonoaalse,nsdmecimrnetauseeldd sempavleremsatowagfseanrreeessisrianincndhtoirhngd1e7a.c6esappspemednssee(smcmioenmnipftle.ertoeIusaabbdsvnilcee,dofeasmmatetue.rse doenoepdoaf osmfmatlh cl ntomsraose lmotpeheaysn1i7ot6lhoperpaemlduapcheedenaommaeestnosemnrcoocefomntpshaniersteestdnettmoiwnciitofhteprrolousss.rteWuphrbioldseuwcttehiervseee Eeieortendyin.sth to1hf.7tahpvepemrd]ttrenadttoimneengtsv5saocgoghmepetarShegdtni0ftctaeheniccloonfetgshr.eessesHfioiownnedvimenrga,ycofudadveenovbeebeen conadruyctLedOAduEeCtwoatshedsmtalelmsiamnp1leebdseiz1e7.(6Np=5p).m PBFaOsSed on the effects observed in `males, the RFineEptrBhoedmu6cc3etinvpcepamtReosenualuttemsse:tneTtdh,erethieswesretedauync.otiWrohenisltwemaehsnte-nroewlatcseodnasfildeiecgrhtetsdreotdnruecaehtgimgoennptnroerdeuglcieipdo,rnodaisisaginogyn iCoomnamteann8lntdhlx17w.er6rokomfmtheeexcPeFecOdoSendttercoernattsrmooelntlv.vieTa.hle,Wehhwetecnrheacbofimelwpeyar,reh1da4t-tcdohamiyanlogldahresdasulii,vnoatrnhsed Faicneiocnnsdewuoeftrceheeiesnredeheescto1sf5ifaoniwedi6egl2gspfpbomii.nntrseetpattmfeosnritnsicenwthcheeunnbcuoammitbpneahirrsoeodenf t1oa4c-mdoaeynn0v.o.sYaeTv,hienhsege rievtevetrschhheen.ifpcrosontmrntohlthse1a71m67e6pnpp,ommhtereeeaa.tmmewenetrne.wehmartiewnesorirmeinleaodruttcsotiithoasntotfinathseseivgcnoenirtfrioclrasno.tr.maWTlhhceeesnde TPio nipgnisnsgehgensecdsauyd.edset,F3inranelud,umcbtteierorne nowftehreehaRtmocuhamipbpneagrrsehnoetfntdheeayat,cmhelniantngrd/3e-wankdumebmcebirreyosso,fonnutsmhuebrvebirovidonygf neprtaducSifvhearcinegotrhsefdvie,anrlyeNmOalAlErCdswwahsednetceormmpinaerdedtooeco1n7t6oplpvmalues Based n hese oHTvhaeetrcehiwne1gr3eawnmdeo.Jlsuvp1epn,rileemnMlalcldaamredmnatRenesyuoaltfset:h ePecFtOsSornestehntbs.dyWwheeinghct oofmhaptcthaolicnrgosenasnd,d hoeer weemneintTmeenwtigrehltatfedeelec1.t8sponpjutveenialemlivger weriwgahstoasatauinsyicpclolynegcretaiteornafnsehdat s 000348 ofcones othenfecat wawsatnoat dbosie-deipeondvenitsandfmoamyhihsavgerobuepe.n ThfeundcetiaornyofNtOhAeErCetfoer chanid vnelmallardsvas 17.6 pm able. Mean iver nd body weightsofhatchlingandjune lls fom varius PFOS treatment groups. : "Treatment. Body Weight (2) Juvenile Liver e 6T2s HRBatiichktienegs e 11J0u06v3e5n6i4l79e12 PBWeeiag si5a00 E E1E 76 er3sme0esae1essnspphaoE neelcmL1e0lo 30a3m5pa.05 peer Concentrations of PFOS n Blood snd Liver: aredumttsasl0abSstsowcrcnaumedlxptolcsdurPesRaOnSdvatisniasceodmocpsoaen-rdceeedppeftnidvoennsst,mnahdnensesrium(Taatbceloden4a)e.vecrTtaogieoadnmaicloynlleaeckttheeed voeoteaBTpRteOSswsawerearamceaonldrloiueat aecWtkeeer2k0m.i6naTwihhoislne.aFfonotryttshhcwoa1ns8traaonlsdae6d.2op1n7phme.pspummtrpmateiinmoten,nshtea,rtuhbmey erttaseemceaunncaeitonamayyeeernbceaesnssvbeshepn. aavirrlontdmenwtco,oumlTmhboeenlsreypspuslrteosdsoc1fit.negsraaedgrryeseSsaitooefn. ee fo PHOS concentra in both sr and It and ADIof PFOS are given bla: Male: Serum PFOS(ug/ml) = 41.62 (ADI, mg/kgday) + 0.4595 Liver PFOS (ug/g) = 2.717 (ADI, mg/kg-day) - 0.4814 R=07177 R=0.6676 hustherewas dente concuonbetwennrasingdoseand serum an ver ves. Female: Serum PFOS (ug/ml) = 42.80 (ADI, mg/kg-day)- 12.47 Liver PFOS (ng/g) = 3.012 (ADI, mgkg-day)-- 1.124 R3=0.7827 R= 0.6048 ` 000349 `TTarbela4et.meMnetan concentrations oLfivPeFrOCSonicn.l"iver and serum frSoemraudmulCtomnacl.lard(ssgim) (ppm) Sex Control M ge) 01570292 Week <10Q Week 20 T9264 1.80 F M 012020165 08360738 17<2L405Q41 105165 620 F M 023720105 11920422 3654371 37:118 F 065020654 176 M 9.594596 1772250 1014662 158700 Como 3 76pp F rete 9.684821 Groupswere sscred of 3094205 Week20 while183d63pp 1444678 resenwterse 2ariL ffocrsersd0 utmWewcakQ s06,0A1llyvimaslelgiveen means and standard deviationsawetweightbass mSex-especaiafitcsstduifudfyetreerrnmceiesnawtiedorne. obWsietrhviendthfoersabomtehtrlievaetrmaenndtgrsoeurupms,PPFFOOSSccoonncceenntrtartaitonisoinanss cliovnecresontframtaiolnesswinermeale1.1steoru4m twiemresegraepaptreorxitmhaatnelytho1s.e1inttohSe tlimeis ovgfrefeaetmerarlestsh.an=PPFFOOSS concentrations observedintheserum offemalessampledfrom thesametreatment groups. A closer evaluation reveal sex and time doefptehnedernetlatdiioffnesrheinpcebse.twTehenesPeFdOifSfeerexnpcoessurmeakaendittidsisfufeicuclotncteontdreavteiloonps tpirsesduiectciovneceqnutarnattiitoantsi.veInreplaatri,otnhsihsipvsarbiaebtiwlieteyniscodnuceenttortahteioenxspeirnimeennvtiarlodnemseingtnalwhmeartreimcaelslaarndds inantdhe6.c2 ontprpomlatnrde1at7m.e6ntppgrmoturpesatwmeernetswexeproeseedxpfoosredonfloyr260wweeekesk.swhVairlieabmialliltyaridnsitnhethPeF1O.S8 tconhcerntorautigtohnhedsoattuuadytw.asFoalrsoindsuteantcoet,emapcoormapladriifsfoenroenfceWs einekPF6OaSnadccWuemculkat2i0osnebryumbodtahtasefxoers control manner and but 17.6 that ppm there wtreeraetmdeinftfsersehncoews tihnatthPeFpOaSttewmasofaaccccuummuullaatteidonin a time between dependent male and f1e.6m-afloeldmailnlcarredass.e inInsemraulme PmaFlOlSarcdosncfernotmratthieon1s7.o6veprptmistrteiamtemepnetr,iotdh;erheowweavsera,pptrhoixdiimfafteerelnycea. was `ppm ntorteastamteisntticeallxy hsigniiafinbcaapnitp.rtoxOivemeardteth5e-fsoalmdeintcirmeeaspeeriinods,erfuemmaPleFOmSalcloanrcdesntfrraotimontsh.e 17.6 This Satistcally presence of significant additional pinrcorceeassseesinthsaetrduimffePrFenOtiSalcloyncreegnutlraatteiotnheindifsepmoaslietisonios findPiFcOatSiveinomfatlhee Sanedrufmemtoaloethmearllianrfdosr.matAiocnocmoplalreicsteodnodufrtihneg ttehmpsotruadly tsruegngdessotfs tPhaFtOeSggc-olnacyeinntgraitnifoenmsailnesblmoaoyd bdeoasengirmopuoprtoacncturpredrdurioinngtchtehdeeisfiprosstsi1ts0iowneeokfsPoFfOtSh.e Fstouridny,stdaencclei,npeedadkureigngg tphreodnuecxtti6onweinektshi,s taondchtaotnaglelysceiansseedrouvmerPtOheSlacsotn4cewntraetioonef.thkeAsttuWsdey.ekC6h, adunrgineigsnpeegagkprcogdgucptrioodnucwteiorne, rseelratuemd PFOS `males. cAotncWeenterkat2i0o,nswhien nfeemgaglpersodwuecrteioanpphraodxciemaasteedl,yco3n.c3e-nttirmaetsiolnesssofthPaFnOSthosien observed in blood serum offemalemallwaerreodnlsy 1.1 timeslessthanthosemeasuinrmaeleds.Thesedataindicate 7 000386 hcoantcaenstrcatgigonpsroodlucetivotnheadtewlcreersaeseedqiuinvfaelmeantltoesm,ltehevraeluewsa. s anincreaseinserum PFOS Asa resultofthseexesspesiefc differences in PFOS accumulationinmalar, it is important ttooxitcaokleogiicnatlo sciognnsiifdiecarnacteioonf btlhoeodresperorduumctoirvelivceornPdiFtOioSncoonfcefnetmraatlieosnswthheatnmianyterbperectoilnlgecttehde 252part of environmentalmonitoringprograms. APnFaOlySsiCsonocfent1r2a-twieoenks ionlJduvjeunvietneisle mallard serum and liver indicated that PFOS concentrations persist in juveniles post-hatch (Table 5). However, the serum and liver oPrFigOiSnalcloyncdeenptorsaittieodnsinitno tjhuevecniglge fmraolmlaarndsexrpeopsreesdenftemoanlleymaallfarradc.tionPotoefnttihael tlootsaslesPfFrOoSm dtheeposjiutvienoinlei.n tmiaslsluaersdsothienrcltuhdaen lsiuvcehr processes or sera. Taos asgreoswstht.hediqluuatnitoint,atdiveepurrealtaitoinonsahnipd rbeegtrweesesnionjuavneanliylseislivwearsancodndsuecrtuemd.PFTOhSiscaonnacleynstirsatiinocnlsudaendd aellggthyeoldkaac,onicnecnlturadtiinognsd,ataa twheaattmweanstagbroovuep.thTehleimrietlaotfiodnestheicptbioentw(eLeOnDe)ggbuytollkesasntdhjaunvetnhieleLOseQr,umfraonmdelaicvehr PPFFOOSS concentrations are `LSievreurmPPFFOOSS((uugigmi=)/00=9103).10(2E4g7g(yEoglyko,lkp,gkmg) /0m-0)15072928 RREE ==0098080074 iTnhtuhse eligvgeryaonlkd.serum concentrations in 12-vieek odmallardsare highly correlated with levels dPeFpOeSndecnotncmeantnrnaetri,onwsitihn tthheegrievarteastncdonbcleonotdrasteirounsm oocfcjuurvreinnigleinmamlallalradrsdsinfcrroemastehde i1n7.a6dpopsemmeaxlploasrudrsew.asThe a23.1vaenrdagreanrgaetdo roofmP3F.O3S2 0co3n9c.e1n.trTahtiiosnasveinrasgeersuemrutmo ttohaltvein rlaivteorwfrasjsuivmeinillaer 1othat observed oradultmallards 27 wiartanhge of 233 0.50.7). Table 5. Concentrations of PFOS in liver and serum of 12-week old juven"irleeammalelnatrds. * Tiver Cone Serum Cone. (Cponptmr)ol <(gQle) (0ug/0ml) 6128 <<LL00QQ 0000570374220000740616 So176nna 00262n 0016s 8 ti 0496+n 01b8e4seon Od Q or eu rwas0of0p enisgewhia amcplresm).vDost0h0g1ihmenolna wet nigh bis. C17o.6npcpmetnretatrmoeanfttPs FidOuorSniinsnthMeaflilrsat radnEdgsgisxt:h Ewgegeskowfereegsgampproldeudctfirono.m tEhgegcsonwteorle,s6e.p2araantedd 8 60035/ ito tre components, gg membrane, albumen and yolk, and ch component vas analyzed for PFOS (Table 6). "Table 6. PEOS concentrations (ug/ml) in mallard egg components * `Treatment (ppm) `EggMembrane: 1 week Gweek Albumen 1week Gweek Yok Iweek 6week `Control <LOQ <L0Q <LOQ <LOQ <LOQ <LOQ 62 0.040 0077 <LOQ <LOQ 8.34 16.1 ve 0o001o16) 0(00.00m198) oowmn oommy aa72s)zo657017) mmtsonmn a A ST aT #LOQisthelimit ofquantitat(0i.o0n1 ug/ml) ehFornregaigrffyseanmecpexlspedobseattewbeocetonhnchWeneeracktoinc1oenansntdraan,tdiaoPnRspooOsfSitPicvFoeOnceSenmtlreasotsironnesdiwinnacsdgiof.besreernFvtuercdtahbgeerctmowomrepee,onnhaeednurtlest aJnedeta.WcheWehakemn6ePbRnyOtSvccmlonecnewnitttrhaetvyieoolln,ks hPfaoerviccnaogcnhhcegenigaircooanmspsondcneonnetcgewnecreoamicpooonmnpewanhrtiesdcfbaoerltiWwmeeeeennkWh6edewktahs1e aSemnrelnlywrheeierPFtOhSn ctoonsceenmaeisosnesdslaitghWteycrkedu1c.edTahteWheeeekpownhetno chiosmpwaarsedobtsoeWreveedkf1o.r For the 62 ppm treament, tere was approximately a. 19-0id mrese in FOS `JcFooornmcYeonaltkmratethinoenr,sbweattshwraeepepwnraoWsxeipemrkaotxei1lamynatd1el6ofyolr6d.6efgngomedseienmcnabsceroanincnademnyneiomrleubkiro.annsHeoocveowrnescnvmfroetreortnh,sepewr1ih7o.di6 "sThtehimpldiclatifoensmaolfemtahlelsaerodbsheardvedytdinftisenhcisersesdtiefafidcyulsttatewiintherpestpebcut s0seeumm0,ivndeircaotr cPaRgOcSomcpoonnceennttaPtRoOnSincobnoctehnetgrgatmieomnbbryatnhes eanndd oyfoWeweekre| tfiolr isntcererasdionsgeogprouunp.l WTencieksd, hInepaare, hdseittroenrdsaaprpromxoismtatkcelylanewlefpdierfcchgatphroeduacdtuiltonfanldehdhndotoyleyt rbeescchoedn ad site TAeaftuirothnesripevbaleutawtieonn eogfgthyeolckggPFPORSOScodnactaensshtoownesdatnhdatPtFheOrSe ewaxspoaneela3tsivmleyascuornesdtabnty `arsapgperdoailmyantiekye15(fAboDoD)thFtohrew6e.e2ka6n,dt1h7e.v6peprgerayiolmkenPtF.OTShcosncmeintorawtaisonStoiAmDiItlorhaattiro oTatpo odfvredgresfsoiomn amoredgereswsiisonsapnarlyosimsaolftyhe13y.o1lk PFOS concentrations and ADI where the Yolk (ug/ml=) 13.082 (ADI, mg/kg-day) + 2.259 R? = 08568 cHoonwceevnerruiotnhs vraesstsiognsihpsmobreenwaerenile:xpFosoeinsatnadncee,ghgemgeimmbemrberaannedADalIburmaetn fPrRtOhSe 63 pom teamnt was 0078 hie fo te 176 ppm wesment it was 0095. A ati ) : 000353 cCoonmcpeanrtriastoinoncs.oudBansoetd boen ctahilselparteeldimifonraryalabnuamlyesnis,duiet ctaonthbee lcaocnkcloufdeqduatnhtaitfiyaobllek PPFFOOSS concentrationswere hebestindicatorofvironmental exposure. mSeinacseurneod rineatmhiesntSt.arceyl,atqeudaandtvieirvsee eeflfaeitosnswheirse bobeseerevnedcfgorSaonnycerenparioodnucstiavnedpearcatmesteirn TotchofiJnuvegnisle ivrasnotgiven nisreport MCiOlNeCaLnUdSfeImOaNleSm:allardwere exposedto PFOS atdiaryconcernsof0, 8, 62and h1e761p5pm3.0dT6h3e cponptmrotleaanmden1t7:s6 wperpe rexptosemd fmoarlnlalryds6wweerekesxpporsieord tfoorte1r9miwnaetiso,n.whNiloe Comnceentnrateilonitees.temd.oraWlhiiecnscoomrpaorveerdtoithgcooifrtl ocaymew,erehegbsweerreednoatPRanOyS. vPaFtOedS eTctcswoenreeeodbsceornvseudmptifon aeetamhtearnaWyedoeslke&overalWuseecdk 2in0tohefstthedss.tudAyt.WNeoekwe2a0,mmeanlte.srenltatheed 17m.6aploimientahteme1n7t6hpapdmreadeuacmeednbtodaydwn nerewaisheedgnicnochmipdeansrceedof0scmoalnlirsle.sInwhaednticoonm,paarleed Stoicgonnrilfs.iocfaWthnhiceliencvreesaisceulairncriedgerenscseioin tihse&17n.o6nmpaml pthryesaitcmlegnitegarloupproovceers, tahteobbisoelrovgeidcailn {Si4gncifoincaen!ceogrfotupiconulddnoiisbdenFclgy etvoalmueartperdedtumfoahenosmGallesasmplrteestmze,eenfnaotdtof,mhee reNnOteAdEeCffeacntdswLeOrAECgbsfoerveaddulotnarnedprjoudvuencile iennd(phoiisntss yev.alaBtaesdedinohethseusdeyraer lgivh,een (`ATdavbelrese7E).ffecTtheLevNeol (ObLsOerAvEabLlevaAlduevserfsoer PEFfOfcStmeLeavseulre(dNiOnAvEarLi)ousantdissLuoewmeastticOebssaerevaabllseo reported (Table 8). 0 000353 c"Tharboln7e.pMieossstuuedmyewnitthenmdapoliantrsnanddhaersopoidincetaray NtOAEeCadndLOAEC valfourPeFOsS in Dietary NOAEC AMDorUaLliTty Endpoint Gem 2176 Bodywight FeMmiaelses 176 LFeievderwcoenisguhmtpion Gross pathology ES17i6 Sins Hisopatlogy FeVmiadleess61276 Reproductive Se OFFdSaPyRsuIrvNiGvability Hatchingvenile bodyweight S21i7r6e SivcenleooenrveipoTTratSeoi, We TO En Br Toe Oe stn ty spe eon dy wh Dietary LOAEC pm) Males 176 Males 176 Ee WoT n 000354 `pTilaobtlest8u.dNy OwiAtEh LPFaOnSd. LOAEL values in various matrices i adult and offspring mallards in a chronic Measuresof PFOS Exposure A ADDoUsLeT(pMpAm)L*ES SAeDrIum(m(guPmFlO)S/kg body widay) Liver (mg PFOSKg) NOAEL 62 039497 Lig LOAEL 176 3I6s80 96 ADULT FEMALES Dose (ppm) 176 SAeDrIum(m(gu/gk/gmlb)ody wt. day) 316304 Liver (ig/e) 97 OFFSPRING Yolk (ug/ml) 507 SLievreurm((gafgei)n) 00.042%62 Ccoonncternotlrnatdi1on7s.poorgteFdOnSa vertewleiyght=bbaasss, on Weck20,whieh62pp els sed on Week 64s. AT Nio eandvLaolvweseffect values frdict ndADI are bse onconceneation. Seradvr ffect values we measured LOAECformales based n 3 satstialysignifcotection inbodywight DATA QUALITY: Reliability: Klimish ranking = | REFERENCES: `GwailtlhagthheerM,alS.lPa.r,dV.aWniHlodviefne,TRn.tLe.m,aatniodnBle,avLedr.s,P1rBo.je(c2t0N03o).. 4P5F4O-1S0:5A; 3piMloRerpeoprrtodLucatbivReeqsuteudsyt No. U2723. Gallagher, SP. 2001). Extractionofpotassium Perfluorooctancsulfonate from mallard serum `aAnndalymtailcallarLdabolriavteorrifeosr, Iannca.lSystiusdyuNsoi.ng023H-P0L4C2-Elecirospray/Mass Spectrometry. Centre Gmaelmlbargahnere,, aSlPb.ume(n20,1)a.nd yoElxktrafcotrioannaloyfsisPoutsaisnsgiuHmPLPCe-rEfllueocrtooocstparnaesyuMlafosnsatsepecftrroommetrcyg.g. Centre Analytical Laboratories, Inc. Study No. 023-063, OTHER: Last changed: 05/05/04 2 . 000358