| 241 |
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Ammonium tetraphenylborate-naphthalene adsorbent for the preconcentration and trace determination of iron in alloys and biological samples using 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol by third derivative spectrophotometry
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Ali Taher, M
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Pergamon Press
|
1980
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| 242 |
|
Ammonium ylide versus carbonyl ylide formation in the rhodium(II)-catalyzed decomposition of diazoacetylureas. Generation and X-ray structure of a stable five-membered N-acyl ammonium ylide
|
Kappe, C. O
|
Pergamon Press
|
1980
|
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| 243 |
|
Amperometric biosensor for ethanol based on immobilization of alcohol dehydrogenase on a nickel hexacyanoferrate modified microband gold electrode
|
Cai, C.-X
|
Pergamon Press
|
1980
|
|
|
|
| 244 |
|
Amperometric biosensor with physically immobilized glucose oxidase on a PVA cryogel membrane
|
Doretti, L
|
Pergamon Press
|
1980
|
|
|
|
| 245 |
|
Amperometric detection of amines using cobalt electrodes after separation by ion-moderated partition chromatography
|
Hidayat, A
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Pergamon Press
|
1980
|
|
|
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| 246 |
|
Amperometric detection of uric acid and hypoxanthine with Xanthine oxidase immobilized and carbon based screen-printed electrode. Application forfish freshness determination
|
Carsol, M.-A
|
Pergamon Press
|
1980
|
|
|
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| 247 |
|
Amperometric determination of lactate dehydrogenase based on a carbon fiber microcylinder electrode modified covalently with Toluidine Blue O by acylation
|
Ju, H. X
|
Pergamon Press
|
1980
|
|
|
|
| 248 |
|
Amperometric flow-injection method for the assay of L-ascorbic acid based on the photochemical reduction of Methylene Blue
|
Leon, L. E
|
Pergamon Press
|
1980
|
|
|
|
| 249 |
|
Amperometric monitoring of lactate accumulation in rabbit ischemic myocardium
|
Marzouk, S. A. M
|
Pergamon Press
|
1980
|
|
|
|
| 250 |
|
Amphidinolide Q, a novel 12-membered macrolide from the cultured marine dinoflagellate Amphidinium sp.
|
Kobayashi, J
|
Pergamon Press
|
1980
|
|
|
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| 251 |
|
Amphimic acids and related long-chain fatty acids as DNA topoisomerase Iinhibitors from an Australian sponge, Amphimedon sp.: isolation, structure, synthesis, and biological evaluation
|
Nemoto, T
|
Pergamon Press
|
1980
|
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| 252 |
|
Amphimic acids, novel unsaturated C28 fatty acids as DNA topoisomerase Iinhibitors from an australian sponge amphimedon sp.
|
Nemoto, T
|
Pergamon Press
|
1980
|
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| 253 |
|
Amphoteric, water-soluble polymer-bound hydrogenation catalysts
|
Bergbreiter, D. E
|
Pergamon Press
|
1980
|
|
|
|
| 254 |
|
Amplified potentiometric determination of pK~0~0, pK~0, pK~1, and pK~2 of hydrogen sulfides with Ag~2S ISE
|
Su, Y. S
|
Pergamon Press
|
1980
|
|
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| 255 |
|
Amplitude effect on convection induced by time-periodic horizontal heating
|
Antohe, B. V
|
Pergamon Press
|
1980
|
|
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|
| 256 |
|
An ab initio study of some heterocyclic 6�carbenes
|
Sauers, R. R
|
Pergamon Press
|
1980
|
|
|
|
| 257 |
|
An ab initio study on the conformational and endo/exo preferences of acrylates in Diels-Alder reactions
|
Garcia, J. I
|
Pergamon Press
|
1980
|
|
|
|
| 258 |
|
An abnormal reaction of esters of 3-hydroxy-3-methylbutan-2-one. A rapidsynthesis of bullatenone and geiparvarin
|
Villemin, D
|
Pergamon Press
|
1980
|
|
|
|
| 259 |
|
An accelerated test method for determining near-threshold stress intensity values in HSLA steels
|
Liu-Nash, G
|
Pergamon Press
|
1980
|
|
|
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| 260 |
|
An acetal derivative of illudin S with improved antitumor activity
|
McMorris, T. C
|
Pergamon Press
|
1980
|
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