FOOD AND BEVERAGE CONSUMPTION AND HEALTH R W C ED INE ONSUMPTION H AND EALTH No part of this digital document may be reproduced, stored in a retrieval system or transmitted in any form or by any means. The publisher has taken reasonable care in the preparation of this digital document, but makes no expressed or implied warranty of any kind and assumes no responsibility for any errors or omissions. No liability is assumed for incidental or consequential damages in connection with or arising out of information contained herein. This digital document is sold with the clear understanding that the publisher is not engaged in rendering legal, medical or any other professional services. F B C OOD AND EVERAGE ONSUMPTION H AND EALTH Additional books in this series can be found on Nova‟s website under the Series tab. Additional e-books in this series can be found on Nova‟s website under the e-book tab. FOOD AND BEVERAGE CONSUMPTION AND HEALTH R W C ED INE ONSUMPTION AND HEALTH LANA SOTO EDITOR New York Copyright © 2016 by Nova Science Publishers, Inc. All rights reserved. No part of this book may be reproduced, stored in a retrieval system or transmitted in any form or by any means: electronic, electrostatic, magnetic, tape, mechanical photocopying, recording or otherwise without the written permission of the Publisher. We have partnered with Copyright Clearance Center to make it easy for you to obtain permissions to reuse content from this publication. Simply navigate to this publication‟s page on Nova‟s website and locate the “Get Permission” button below the title description. This button is linked directly to the title‟s permission page on copyright.com. Alternatively, you can visit copyright.com and search by title, ISBN, or ISSN. For further questions about using the service on copyright.com, please contact: Copyright Clearance Center Phone: +1-(978) 750-8400 Fax: +1-(978) 750-4470 E-mail: [email protected]. NOTICE TO THE READER The Publisher has taken reasonable care in the preparation of this book, but makes no expressed or implied warranty of any kind and assumes no responsibility for any errors or omissions. No liability is assumed for incidental or consequential damages in connection with or arising out of information contained in this book. The Publisher shall not be liable for any special, consequential, or exemplary damages resulting, in whole or in part, from the readers‟ use of, or reliance upon, this material. Any parts of this book based on government reports are so indicated and copyright is claimed for those parts to the extent applicable to compilations of such works. Independent verification should be sought for any data, advice or recommendations contained in this book. In addition, no responsibility is assumed by the publisher for any injury and/or damage to persons or property arising from any methods, products, instructions, ideas or otherwise contained in this publication. This publication is designed to provide accurate and authoritative information with regard to the subject matter covered herein. It is sold with the clear understanding that the Publisher is not engaged in rendering legal or any other professional services. If legal or any other expert assistance is required, the services of a competent person should be sought. FROM A DECLARATION OF PARTICIPANTS JOINTLY ADOPTED BY A COMMITTEE OF THE AMERICAN BAR ASSOCIATION AND A COMMITTEE OF PUBLISHERS. Additional color graphics may be available in the e-book version of this book. Library of Congress Cataloging-in-Publication Data ISBN: (cid:28)(cid:26)(cid:27)(cid:16)(cid:20)(cid:16)(cid:25)(cid:22)(cid:23)(cid:27)(cid:23)(cid:16)(cid:23)(cid:21)(cid:25)(cid:16)(cid:19) (eBook) Library of Congress Control Number: 2015959366 Published by Nova Science Publishers, Inc. † New York CONTENTS Preface vii Chapter 1 Wine Phenolics: Clinical Trials 1 Jelena Cvejić and Ljiljana Gojkovic-Bukarica Chapter 2 Wine Microbiological Processes: Benefits of the Use of Starter Cultures 29 Luciana V. Rivero, Claudia V. Vallejo, Fabiana M. Saguir, Pedro A. Aredes-Fernández and María J. Rodríguez-Vaquero Chapter 3 Anti-Oxidant Activity of the Total Polyphenols Extracted from Hibiscus Sabdariffa L., Glycine Max L. Merr., Yellow Tea, Red Wine and Their Impact on the Health 53 Andzi Barhé Timoléon Chapter 4 Relationship between Chemical Composition and Organoleptic Properties of Red Wine 69 Irina Mirela Apetrei Index 105 PREFACE Red wine is a rich source of different phenolic compounds which contribute to sensorial wine characteristics and can exhibit various biological properties. In vitro and animal studies have suggested that phenolics present in wine may exert a wide range of potential beneficial effects to human health, which involves antioxidant, anti-inflammatory, cardioprotective, neuroprotective, anti-diabetic and anti-cancer activity. In this book, Chapter One discusses available data concerning the most important clinical trials focused on the biological effects of wine and wine phenolics, particulary resveratrol. Chapter Two examines the benefits of the use of starter cultures in wine microbiological processes. Chapter Three reviews the antioxidant activity of Glycine max L. Merr, Hibiscus Sabdariffa L., yellow tea and red wine, and their contributions to health. Chapter Four presents the relationship between the chemical composition and the organoleptic properties of red wine. Chapter 1 – Red wine is a rich source of different phenolic compounds which contribute to sensorial wine characteristics and can exhibit various biological properties. In vitro and animal studies have suggested that phenolics present in wine may exert a wide range of potential beneficial effects to human health, which involves antioxidant, anti-inflammatory, cardioprotective, neuroprotective, anti-diabetic and anti-cancer activity. In this chapter, available data concerning the most important clinical trials focused on biological effects of wine and wine phenolics, particullary resveratrol, will be summarized. Resveratrol can be found as nutritional supplement in the free sale and it has been proposed as a potential therapeutic to improve cardiovascular health as well as metabolic health. In addition, biological activities of wine, anthocyanins, quercetin as well as food supplements containing grape extract or wine phenolics were also evaluated on humans. viii Lana Soto The results of clinical trials indicate that wine phenolics have potential cardioprotective activity in patients with increased risk of cardiovascular disease. These compounds could also have positive effect on the circulatory function and could exert anti-diabetic activity in humans, while the anti-cancer activity is still insufficiently tested. Effects on circulatory functions and glycose metabolism were also observed. In order to obtain clear results, the influence of alcohol, wine and individual wine polyphenols on benefitial effects on human health should be analized separately. Some issues remain unsolved, such as the dose and length of treatment that would maximize the biological potential of phenolic compounds present in wine. Chapter 2 – Wine is much more complex and heterogeneous liquid than any other beverage. Due to numerous amounts of compounds (e.g., water, ethanol, minerals, inorganic compounds, organic acids, carbohydrates, and polyphenol compounds), the quality of wine is important. The health benefits of moderate wine consumption are well documented, and have been associated with a diminished risk of cardiovascular and neurological diseases, antioxidant activity and antimicrobial activity is currently considered to be very important characteristics of red wines and is associated with the content of polyphenols such as flavonoids, phenolic acids and stilbenes. Wine is one of the oldest products where microbiological processes contribute significantly to the final product quality. In winemaking, there are two important microbiological processes: the alcoholic fermentation (FA), carried out by yeasts of the genus Saccharomyces (the sugars are converted into ethanol and CO ), and the 2 malolactic fermentation (FML), catalyzed by bacteria acid lactic that decarboxylate malic acid to lactic acid, which results in a deacidification. FML provides microbiological stability and improves the final aroma balance by modifying fruit-derived aromas and producing aroma-active compounds. The MLF and FA in wine can be carried out by natural microflora or can be inducing through inoculation of yeast and/or BAL. Oenococcus oeni is the bacterial species most suitable for MLF because it can tolerate the physico- chemical conditions present in wine. So, the first condition for the starter culture selection is the survival of the strains in wine conditions, the presence of diverse enzymatic activities, a lack of amino acid decarboxylase activity and resistance to freeze-drying. In wine, controlling the use of starter cultures allows to obtain a final product with specific characteristics, with beneficial properties and with optimal flavor.