086 The determination of wood preserving agents on the surface of wood by gas chromatography and gas chromatography-mass spectrometry Werner ButteGottfried Walker Posters Pages: 144 - 144
087 Identification of two triazine herbicides in top soil layers using immunoassays of different selectivity R. J. SchneiderL. WeilR. Niessner Posters Pages: 145 - 146
088 Total deposition monitoring of the triazine herbicide atrazine by use of an enzyme-linked immunosorbent assay (ELISA) K. J. HuberL. WeilR. Niessner Posters Pages: 146 - 146
089 Qualitative and quantitative determination of a multi-component-pesticide mixture in water by bioanalytical and chemometric methods O. SchaeferL. WeilR. Niessner Posters Pages: 147 - 148
090 Preconcentration of insecticides in water using the new polymeric sorbent Wofatit Y77 B. EdelmannW. DedekR. Nießner Posters Pages: 148 - 149
091 Induction of cytochrome P450-dependent monooxygenases in the liver of woodmice (Apodemus sylvaticus), its influence on the metabolite profiles of PAH and implications for monitoring of environmental xenobiotics D. LeupoldJ. JacobW. Becker Posters Pages: 149 - 150
092 Renal post-mortem cadmium concentration in Erlangen and Leipzig H. -J. PeschT. KrausB. Krapp Posters Pages: 150 - 151
093 The mercury, cadmium and lead content of cigarette tobacco: Comparative analytical-statistical studies in 1987 and 1991 employing Zeeman-AAS H. -J. PeschS. BloßH. Seibold Posters Pages: 152 - 153
094 Determination of thallium in environmental materials with graphite furnace AAS. A comparison of five different graphite tube types S. WegenerB. PohlA. Jansen Posters Pages: 153 - 153
095 Comparison between HPTLC and OPLC for the determination of capsaicin in red pepper A. Aczél Posters Pages: 154 - 154
096 Determination of vitamin B1 in food by high-performance liquid chromatography and post-column derivatization A. Bognar Posters Pages: 155 - 156
097 Assay of total- and protein-nitrogen by means of automatic decomposition and coulometric analysis G. KaltenbornH. J. Hütter Posters Pages: 156 - 157
098 Rapid detection of urinary drug residues in fattening pigs U. EllinghausB. Petersen Posters Pages: 157 - 158
099 Efficient lipolytic cleavage of glycosyl-phosphatidylinositol-anchored membrane proteins Günter MüllerAndrea KorndörferStefan Müllner Posters Pages: 159 - 160
100 Selective solubilization of glycosyl-phosphatidylinositol-anchored membrane proteins Günter MüllerAndrea KorndörferStefan Müllner Posters Pages: 160 - 162
101 Incorporation of different radiolabeled N-acyl-2-amino-2-deoxy-d-hexoses into gangliosides H. KayserC. C. GeilenW. Reutter Posters Pages: 162 - 163
102 Modulation of glycoconjugate biosynthesis by the incorporation of the galactose analogue 2-deoxy-d-galactose C. C. GeilenC. KannichtW. Reutter Posters Pages: 163 - 163
103 Modulation of glycosyltransferases of rat Golgi membranes by sphingosine analogues in vitro J. FischerR. ZeitlerW. Reutter Posters Pages: 164 - 164
104 Isolation and identification of a characteristic tetrasaccharide from porcine cornea dermatan sulphate and the complete disaccharide distribution pattern of porcine cornea and skin dermatan sulphate H. W. StuhlsatzE. SchmidtH. Greiling Posters Pages: 165 - 166
105 HPLC determination of o-, m-, p-methylhippuric acids and hippuric acid in the urine of xylene and toluene exposed persons M. KornR. HennigsM. Heilig Posters Pages: 167 - 167
106 Free solution capillary electrophoresis of theophylline in serum F. TagliaroR. DorizziM. Marigo Posters Pages: 168 - 169
107 Competitive ELISA for the metabolites of nitrated polycyclic aromatic hydrocarbons P. T. J. ScheepersM. F. M. BeenakkersR. P. Bos Posters Pages: 169 - 170
108 Urinary assay of the free forms of biotransformed opiates for the recognition of heroin consumption T. Vu-DucA. VernayJ. Huber Posters Pages: 170 - 171
109 Spectrofluorimetric determination of chrysene using a cationic micellar system A. Bermejo Martin-LázaroJ. Hernández GarcíaJ. J. Santana Rodríguez Posters Pages: 172 - 172
110 Membrane labeling by colored lipid-analogues and photoaffinity labeling of membrane proteins by colored hydrophobic azido-probes T. Nawroth Posters Pages: 173 - 173
111 Bioluminescence analysis and numerical evaluation of ATP-synthesis by native and reconstituted membranes containing bacterial ATP-synthase T. NawrothK. ZwickerK. Dose Posters Pages: 174 - 174
112 Free oxalic acid chemiluminescence for the determination of serum oxalate and organo-phosphorous compounds S. AlbrechtH. HornakA. Reinschke Posters Pages: 175 - 176
113 l-Glutamate determination by a bioluminescent flow sensor S. GirottiE. FerriA. Roda Posters Pages: 176 - 177
114 Blood platelets stimulate the chemiluminescence response of polymorphonuclear leukocytes via cell-cell contact S. KrauseH. RedlichW. Lösche Posters Pages: 177 - 178
115 Immunofluorimetric assays for insulin using europium labelling Hong LiWilliam Graham Wood Posters Pages: 179 - 179
116 Establishment and evaluation of immunometric assays for the determination of human ferritin in serum using enzyme, luminescent and time-resolved fluorescent labels Ulrike GaidaWilliam Graham Wood Posters Pages: 180 - 181