3014256108

3014256108



FOOD

The Scientific Organ of Polish Food Technologists’ Society (PTTŹ) - guarterly

CONTENTS

From the Editor.................................................................................................................................................3

KRZYSZTOF KOŁODZIEJCZYK: Functional Features and Choice Criteria of HPLC Detectors Used in Food Components Analysis..............................................................................................................................5

AGNIESZKA ORKUSZ : Review of Chromatographic Methods Used for Analysis of Amino Acids...............14

JOANNA SOBOLEWSKA, JACEK ROŻNOWSKI, TERESA FORTUNA: Determination of

Vitamins A and E in Some Food Products by High-PERFORMANCE Liquid Chromatography (HPLC).......22

ELIZA GRUCZYŃSKA, KATARZYNA MACIASZEK: Interesterification as a Method of Modification of Properties of Lipid...........................................................................................................................................31

JOANNA MILALA, BOGUSŁAW KRÓL: Detection and Determination of Saponins with Application of Different Chromatographic Techniques......................................................................................................39

MAŁGORZATA PIECYK: Fractionation by Gel Filtration HPLC of Crystalline and Amorphous Proteins from Phaseolus Beans...................................................................................................................................48

ELWIRA WOROBIEJ: Changes in Molecular Mass of Legume Protein Preparations Caused

by Hydroxyl Radicals......................................................................................................................................55

RAFAŁ WOŁOSIAK: Changes of Pea and Bean Albumins Antioxidant Activity Induced by Ascorbic

Acid Addition...................................................................................................................................................62

DOROTA SOSNOWSKA: Changes of (+)Catechin Antioxidant Activity during Enzymatic Oxidation...........69

URSZULA MICHALSKA, HENRYK JELEŃ, ERWIN WĄSOWICZ: The Characteristics of Volatile Compounds Isolated from Rye Flour Leaven.................................................................................................77

MAŁGORZATA KORZENIOWSKA, WIESŁAW KOPEĆ: Cystatin Isolation from Egg White Using Membranę Filtration and Affinity Chromatography.........................................................................................88

AGNIESZKA GŁOWACKA, TADEUSZ ANTCZAK, KATARZYNA KOŁUCKA, TADEUSZ TRZMIEL: Enzymatic Synthesis of N-Acetyl-L-Tyrosine Ethyl Ester in Organie Media...................................................96

SYLWIA BONIN, WIESŁAW WZOREK: Long-Lasting, Continuous Fermentation by Yest Cells    *

Immobilized on Foam Glass.........................................................................................................................105

KATARZYNA SZAMBELAN: Using Jerusalem Artichoke (Helianthus Tuberosus L.) Tubers to Ethanol Production by Saccharomyces Cerevisiae..................................................................................................114

ANNA WLAZŁY, ZDZISŁAW TARGOŃSKI: Polyphenolooxidase and (3-Glucosidase in Selected Berry Fruits.............................................................................................................................................................122

EWA MAJEWSKA: Spectrophotometric Evaluation of Aspartame In Selected „Light” Food Products........133

MAGDALENA KOMISARUK-KASTELLI: Histochemical Characteristic of Rice Products Available on

the Polish Market..........................................................................................................................................138

EWA MRÓWKA: The 5th Symposium of Young Scientific Workers, Members of PTTŻ: Advances in Chromatographic Techniques Applied to Food Analysis..............................................................................142

Addresses of Main Board, brands and sections of PTTŻ.............................................................................145

Instruction to authors....................................................................................................................................146

Only reviewed pcipers are published

Covered by: AGRO-LIBREX and Chemical Abstracts Sernice and IFIS



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