Page 1 .76 .. 1993 ANNUAL MEETING ABSTRACTS Session A ...

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paru of lIUI!ure oaI1 In oddition .wnples of one cull'yat Iwvesled II different loci· lions and a numberoftndiliooal and exotic cultlv"", wen: analyzed together Willi flaked OW .00 oat bran !'rub and II differem limesof Slora~ The lipids wac elIlnICI/;d willi hepune/isopropanol, and !he ~ were sep.ralcd on hiaJ!-pmDmlllllOe liquidduum&logn.phy. The ~fi.bIes weee silylated and the TMS-elhm of the SIeroI. wcn: analyzed by cspiIlary gas d>romaIognopby. In all samples of fully~, inlM:! OllISand in.,. products. a-l of toW sterol •. whkh were premt in the oils IIIthe IevclsofO.4-1.6. Sevn5lerol peab mnI;n 10 be identified. Vc:ry ;mmanm: kernels and !be embryo fnlClion I\.u relatively kss iotalavclWlCroiL PN Antklxldanl Actlvhy In Oils and li:mubi ..... orMethanolk EXII"IId of Noble Oals. Ling Ling Tian and Pamela J. While, Iowa Slale Uni~.rsily, Dept. of Food Sci."". &. Human Nul/ilioo. 23]2 Food Scimc:es Bldg .• Ames. Iowa. Mcthnnolic e.lmel. from gmlUS IUId hulls of Nobleoal$ were I"-Iled for anlio.;· danllClivilY underdifferenl condilions. The cxlr.>l:l from groalS had 1I"'"ICr Mtioxi· dam aclivity lhim did thai from hulls as measured by 101101 phenolic conlllni. "" groalt ~re IUCd OS lhe anliOJlidam SOUR'e.The extnICI was lested in soybean IUId conon· seed oils held at 30 and 6O'C in the dark. and., lYC in lighl. During S1""'g". the p"roxKk values (PV) of lhe oils were significantly lower with the lllldilioo of the ClI.lrICIliwo _the control (lIOadditiVC$). and the PV wen: slightly highenh811 fOf oilscoolllining TBHQ. In uddition. the UInICI wos odded to ,,",uWens of the same oill and hdd u 3S'C in the light and II6(l'C in the dark. Tho. pV oflhe ,,",ulsions COIIIlIinllllthe ClI.lrICIwere $ignifiarnly I..... er than ~rc PV of lbose coolllinini TBHQ and thecomrol. 'The U!f*:I also was t!:§led in oils held at ISO'C under frying conditions. Hi&h'perl~ siu~dusion chromatography of the healed oils showed fewer i~ in molecular wei&hl of lhe oils o:ontoininllthe ClI.tncIJi than of the oill conlllinins TBHQ and the «lntrol. Also, the fony acid comJl""ition of the he.Led oil, conUlining ClI.trICIhad I higher Ig:2/16:O ",,10 than did tho5e contoininl TBHQ and the control. PP5 Errecu of Addlna Varlou$ TocvpMrollblins on the Slabilily of PurI~ Veg. .table OIls. K. WIU'no:r.USDA-ARS·NCAUR·FQSR. ISIS N. Unlv~ity. Peori •. Illinois. The elfccu or variou. Iocopherol "'Iins 00 tile oxidative stability of purirled oils ~rc studitd by measuring levclsof Jll:roxidcsand JlI'i chromatogmphic volatiles in lhe oils after -=celmlttd S1""'ge at 7500 lux at 3O·C. in tile dark al 6O'C and at 2500 lux II SO·C. Oil5 were first stripped of minor ronstitUC1lls by passing IIle oil. throu&h columns OfKlivDted a1uminalcarboo black with diClhyl etller. Pure locophcrol~lpIul. heUl. gamma. and delm-in various ... tins wen: added to the stripped oils. Completely siripped oils had Ihe lowest slabililY. as eXp«ted. Stripped soybelln oil ~Hmplescontuioed 1000 ppm of IQInllocopherols b~t with allllred ... til>:S of alpha and deltn. Oil~ with high levels of alpha tocopherol had the bcsI1ight51ub'l· ily but were lhe lellS! stable af"'r aging illihedark. Those """pitS wilh high levels of delta tocopherol had signiflClllltly gn:aler oxidative "ability than did theo,l with hi&h alpha tocopherol level,. Oils containing high levels of be", locopherol (2.50 ppm) were tompar«l with oil. containing normal levels (10 ppm) while the other thnoe toc:opherols wen: kept carntant at 250 ppm. SampltSlhal CDnlllined IIle higll beta IOC
530 ;son"'OIIC-fcd groups showed ~U"ltll(! hydropero.idllSC Mllv;!y.~ ,Ita! 05 in Con- IInl nus. und signific.ntly lIrt'aler Ihun lho PH·fed 11"'>"1'" fed no il'Ollavones (I' < 0,0\1). But hydrogen peroxi~ ..,rivlty Wa! ~illnifk.mly (lttn:1I5oOle·~hanilC sySlem ...., give resul15 comp'" nlbIe.o """ium tripolyphosplml' IIIId n'tnlolrilol;dit Kid on a ..-dght.for •....,ighl .... is. I'bbonue·lactobionale rombiOUlions proved 10 be Ieso: clfecliv •• lhough still s'goiroant. ccaJdum liCQuesi""'''. TefJ.Q·TonlC1cr .....w.1... ICm:.howl:d dw ~ of sodium tripoly~e or zeoIil' by I).~c in IfaditionaJ ... ClJIIant"'ted powdoN)'pt formulatlom ron'llning Iyplcal >Odium ptrbor:IlC kvels ga.-e compllllblc: or. in _ in~ inlpnoved ~y 2nd .",in rmIOVlI.! f... a ""'ge of ICSIfabrics. Wtihing I~ hoIv. MI~ shown 111:1.ptrbora!e·lIOttharalc and pcrbofaIe-lactobinnalc.;an act ,"ro-builde~ in «oIllc·bulll formulllliom.. D-satthol· nue ..... >Ilown LO be a co-J(IIu'e for Mldlum pcrlIonlC leuuhydnotc. considefably incrusing OOIbill nile of di~ulion IIIId its fin ... IoOlubili'Y. Washing 1e!;tson "'Ioc, OU5liquid formulation;, ~ on ptrbonllC.J.ICCh_e hI,·c s/>o:w;nllull ,hel;ecould form the buiJ for IIqI>eOUS liquid dot.....,.$. provided ... i'able .... bilizalion an be ocl!ieved. Sna:haratc IIIId lactobiooate are ~..,""n 10 be nonlO~ic. "'" ob!~illnl from reoc .....blena,u .. ' iOUren lIIIIl.re lihly to be bMKkpbbk. This ort; has demon· 51n1!ed ,ha, they hold promise .. cnvi"",.ocnUllly Itteplablc bu;Ido and pnovi
Page 1 and 2:
.76 Session A Monday Morning Comput
Page 3 and 4: 478 CJ Tho IkhlVlor ofl'bollphollpl
Page 5 and 6: 480 comparin. pWma MId m:I blood no
Page 7 and 8: 482 [RZ)'malic Mudinullon of.he }'a
Page 9 and 10: o;osI e«(CIive!), inCo'pDnued Inm
Page 11 and 12: 486 Session I Monday Afternoon New
Page 13 and 14: 488 ~ \'arId} of bopnnoid Elbn- Con
Page 15 and 16: 490 muoosa by h)'dropilobK' ...cI a
Page 17 and 18: 492 ~in moIlly Ihmugh ~ hydnnyl B"O
Page 19 and 20: 494 IJiokI&ically oct;"" &lm:>MIs..
Page 21 and 22: 496 Session E-1 Tuesday Morning Ana
Page 23 and 24: 498 Company. IOJS W. GA.'mI! SI.. P
Page 25 and 26: 500 SynlhtsIJ 01 PoIyuruaturaltd Fa
Page 27 and 28: 502 methods ISO 66S (rroillure and
Page 29 and 30: 504 arilinal_ buner. AI ay5IalliwiQ
Page 31 and 32: 506 ulilily. QUlmilllivc ICMOI'y "v
Page 33 and 34: 508 E~.11I811on oIr.l", 0I11'rud1H:
Page 35 and 36: 510 by lhe chemiallndu!llry and art
Page 37 and 38: 512 numbero(lhe roulllcrions pYC 11
Page 39 and 40: 514 (QIlWnins TaBQ. Cheminl iOOm of
Page 41 and 42: 516 PIIytopIanitlOa ".11, Adds III
Page 43 and 44: 518 founclry Iypes. chilled iron lO
Page 45 and 46: 520 Imt)'. A number of pruceMlna >l
Page 47 and 48: 522 number. Amon,.hc UPLC mobile ~
Page 49 and 50: 524 MM' Blodtgr'lllbble Ghlltl1 Pla
Page 51 and 52: 526 able compounds hum ..... denaru
Page 53: 528 Under IlII~rcs ofo~y,.,...1heP"
Page 57 and 58: 532 abilit), 10 dtlJnlde appk (....
Page 59 and 60: 534 NIDDM. HTN and CHD. Thi. may me
Page 61 and 62: 536 UU' IndlUtrbol I.ubrkants and A
Page 63 and 64: 538 ~ is. arow'"1 inl~ m1M uliliwio
Page 65 and 66: 540 Oxidalioo of Jilyl CnolAlcwith
Page 67 and 68: 542 Ra 0..... Oil-Com.,wllon Ind Ch
Page 69 and 70: 544 pmdLICH. To cl..,idaIc the ..,.
Page 71: JOlUlions. Thr: .... iI;.,., of tma
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Page 1 .76 .. 1993 ANNUAL MEETING ABSTRACTS Session A ...

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