Page 1 .76 .. 1993 ANNUAL MEETING ABSTRACTS Session A ...
Page 1 .76 .. 1993 ANNUAL MEETING ABSTRACTS Session A ...
Page 1 .76 .. 1993 ANNUAL MEETING ABSTRACTS Session A ...
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ha~ hydrupl'lilic pms whlcll_ well hydnlcd in the concmlJ'alcd oah ooIution (EP<br />
34699~J. Usil1l ~ poIymrn.. HCp dIan~in;~ in~ionc.n ""<br />
oIuinai. Tho. 1cchnoloIY 1150provides meh II"IoC:ft f1Qlbiliry in the choia: or the<br />
diffcmll romponmb 10 be inccIrpon.Icd in liquid dctefgem fonnulalions (WO<br />
91m844.9L,(III281).<br />
C.klum "-"chanle Ptrfurn.an« of7.eo1Ue N.AlNI1COj Mixlu~<br />
R.P. Omkcwiod 02761-89) have hmI u.cd 10 roulintly _ ..... _y<br />
0( STPP. However. \"len when dli. meIhud iicompletely .... omaICd. only one ......<br />
pic an be yud per hour. Carel\d ftI'Iipmen! ~ and hi'~ytr2ined<br />
openIOn IIR. ~irecllO ~ Jood ~I~ Man: ==dy l p nuclar mas'<br />
OVIk resonano:e{NMR) hal been UICd to ~ ee _yofSTPP ..... pIes and to..<br />
been found to ~ • ..-produc:ible and accul"llle meIhod. Howevcr ...... am and "f'"Cial<br />
requifI:mmII 0( NMR inluumenwion JftCllIde ilS use in. pnxess cumroIlaboraIo-<br />
1)'. A new meIhud Ulln" modified Speo;tra- Tech ~ ATR IWI1.pIinJ<br />
1CCeSSOf)'0II a Bomem MB·I20 FouricrTransfonn-lnf....-ed (FT-IR) spectnJtneItf<br />
.... been dev,,1oped for ~11ho: lOWly0( 5TPP IWI1.pIes. Nine pcrccnI<br />
5OIU1ionsof STPP in deionized w .. er an: ~ and added 10a 4S· ZnSe ATR<br />
samplin, boll. The ATR lp«UUm i. obcr.incd by lCanIIing tho. 9'1> STPP solulion<br />
bet.. ecn 1400 and U.s .....vmum~ .. for IS min at 2 ..... """""'be! re$OIution. Five<br />
spectral 11m lOR' then IUCd to calculate IhI: lUIy 0( Iho: STPP ..... pIc usin. Galactk:<br />
Indusuies SpectrI Cak'" and PLSplusllO soft",,", ....ilh. calibration model that was<br />
developed ""inl ..... I'T-IR ~I", oflhiny diffemJI 5TPP samples. wtoose assay<br />
..... .,.......;...wy de1trmlncd by lip NMR. Compu-ison show ...... FT-IR method 10<br />
be .. accul"llle ....... lip NMR melhod and<br />
..<br />
..... r.pid and limplccnough th.ot il can<br />
ee u!!fld for pn:oo:::t.' CIIOIIrot of the .... y of STPf' during iu produaion.<br />
477<br />
SKS-6: The Nt ... Mulll·Btownt Buildtr. Ib,.._~.,.. Ria:k. GlInt""" Scbimmel and<br />
F""l·J~fOany. 11oechs! AQ. 62JO Frantfun .... Main 80. Germany.<br />
Silie.teII hi"" been widely used in dtlc'1em formulations. The !IOlub!e<br />
amorphoulliOdium 5ilic .. es (.....Ier ..... ) serve .. alkalinily sou= and anticomot'lion<br />
agent: in!iOluble oodium .luminosiliC"alc uoliles Ilre WIfd for walet tut.nIncscJ 5f([ueI-<br />
Imlion. SIo ....ly I(.tuble "yen:tIry on Turbid tor SolId Llpld..Qonllllnlnl<br />
~-oodSampld rlN" Rlpld Quality Assessmenl. Willian. L Poner. Edward D. Black<br />
and Doullas Granl. U.S. Army NlIlick RD&:E Cent.,... Kansas 511ft!. NlIlick. MusachuiiCl!s<br />
0 1760.<br />
Rmliomttric nlCIOOds for imemal calibnuion of f""'I-f_ fl~<br />
r.peclropholomc:ll)' permil rapid. ",liable asses:omenl of ""venol rcaclion. aff«lins<br />
food quality. including lipid o~ida1ion, cblornphyU degnodalion and o:atOIeroe alleralion.ln<br />
lIddilion. lhe ~tial diK"rimination (aciliwed by....race fluoromc:uy of<br />
lOlid roods makeo thoe rcaclMIns potenlially _ful as intrinsic n:cordtrJ 0( Imtpe1llure<br />
bi.wry ",ilh;n food puticlc$. ptmIided that Iho: kinnia of!ho: rcaclloru; are<br />
blown. Mctl.otb of thi. typc an: dc:5cribcd for lhe clllorop/lyll-phI:ophylin tl"lU"lSition<br />
in srcm vegetables and fruilS ...... aystaltine 10 lipid-di"""~cd camceroedoanJ
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