Comparison of Grape and Wine Composition, Yield, and Cell Wall Binding Potential of Grapes from Mechanically Pruned and Hand Pruned Syrah Vines

Comparison of Grape and Wine Composition, Yield, and Cell Wall Binding Potential of Grapes from Mechanically Pruned and Hand Pruned Syrah Vines PDF Author: Christopher Allen Jenkins
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Grapes and Wines

Grapes and Wines PDF Author: António M. Jordão
Publisher: BoD – Books on Demand
ISBN: 9535138332
Category : Technology & Engineering
Languages : en
Pages : 386

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Book Description
The book "Grapes and Wines: Advances in Production, Processing, Analysis, and Valorization" intends to provide to the reader a comprehensive overview of the current state-of-the-art and different perspectives regarding the most recent knowledge related to grape and wine production. Thus, this book is composed of three different general sections: (1) Viticulture and Environmental Conditions, (2) Wine Production and Characterization, and (3) Economic Analysis and Valorization of Wine Products. Inside these 3 general sections, 16 different chapters provide current research on different topics of recent advances on production, processing, analysis, and valorization of grapes and wines. All chapters are written by a group of international researchers, in order to provide up-to-date reviews, overviews, and summaries of current research on the different dimensions of grape and wine production. This book is not only intended for technicians actively engaged in the field but also for students attending technical schools and/or universities and other professionals that might be interested in reading and learning about some fascinating areas of grape and wine research.

Advances in Grape and Wine Biotechnology

Advances in Grape and Wine Biotechnology PDF Author: Antonio Morata
Publisher: BoD – Books on Demand
ISBN: 1789846129
Category : Technology & Engineering
Languages : en
Pages : 298

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Book Description
Advances in Grape and Wine Biotechnology is a collection of fifteen chapters that addresses different issues related to the technological and biotechnological management of vineyards and winemaking. It focuses on recent advances in the field of viticulture with interesting topics such as the development of a microvine model for research purposes, the mechanisms of cultivar adaptation and evolution in a climate change scenario, and the consequences of vine water deficit on yield components. Other topics include the metabolic profiling of different Saccharomyces and non-Saccharomyces yeast species and their contribution in modulating the sensory quality of wines produced in warm regions, the use of new natural and sustainable fining agents, and available physical methods to reduce alcohol content. This volume will be of great interest to researchers and vine or wine professionals.

Grapes

Grapes PDF Author: Jose De Sousa Camara
Publisher:
ISBN: 9781633214026
Category : Technology & Engineering
Languages : en
Pages : 495

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Book Description
Grapes (Vitis spp.) are economically the most important fruit species in the world. Most cultivated vines belong to the European type (Vitis vinefera), the American bunch type (V. labrusca and its derivatives) or Muscadine type (V. rotundifolia). Grapes contain many of the most valuable elements necessary for life. In addition, it is known to have commendable medicinal qualities/properties, attributed mainly to polyphenols. They are famous as antioxidants, hormones, constituents of essential oils, natural neurotransmitters, and as having many other biological activities. Their antioxidant ability is known to confer many health benefits such as reducing the risk of cardiovascular disease and cancer. They also provide antimicrobial activity for the plants own defense against invading pathogens. The diversity of structure and activity of phenolic compounds has resulted in a multiplicity of research areas such as chemistry, biotechnology, ecology, physiology, nutrition, medicine, and cosmetics. The understanding of grape and wine phenolics is an increasingly important requirement for managing wine styles efficiently and an important way to enhance their healthy benefit effects. The aim of this book is to describe grape production, its phenolic composition and the potential biomedical effects which are currently being researched. The areas of most interest at present and the subjects in which this interest is likely to continue or to increase in the following years have been selected. The book comprises 19 chapters, each written by authorities in the field with 59 contributing authors in total. Chapters are well referenced with regard to previous work, have appropriate chapter introductory sections accommodating non-specialists, students and experts in the field, and most end with a summary of conclusions and, in some cases, recommendations for future work or new standards, protocols or procedures.

Effect of Pruning Severity on 'Carlos' Muscadine Grape (Vitis Rotundifolia) Yield, Quality, and Disease Incidence

Effect of Pruning Severity on 'Carlos' Muscadine Grape (Vitis Rotundifolia) Yield, Quality, and Disease Incidence PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Interest in horticultural crops such as the muscadine grape (Vitis rotundifolia Michx.) has grown in recent years due to declining production of tobacco and other agronomic crops. Most growers choose to mechanically prune muscadines due to the low returns on wine grapes and the high cost of labor. However, such pruning practices may reduce long-term vine vigor and juice quality. The objective of this study was to quantify how different pruning levels affect vine vigor, fruit quality, and disease incidence on 'Carlos' muscadine grapes. Four pruning levels were established on four-year-old vines: the retention of either 200, 300, or 400 nodesD ine or simulated mechanical pruning (SMP). The treatments were applied in winter 2006 and 2007 at three North Carolina vineyards, one each in Duplin, Scotland, and Orange counties. It must be noted, a freeze occurred in early April 2007 that caused severe damage on grapevines across the state including vineyards used in this study. Although SMP vines had more than double the number of original nodes, the 300 and 400 node treatment vines produced yields similar to SMP vines in different years at different locations. Severe pruning and cold injury to buds forced latent secondary and tertiary buds to break that may have supplemented the muscadine crop. In a study in 2007, shoot origin (e.g. base bud versus count bud) did not affect shoot fruitfulness. Base buds were less mature at harvest than count buds, presumably as a result of delayed budbreak. Fruit from SMP vines did not differ in juice quality parameters (percent soluble solids, pH, or titratable acidity) in either year from other pruning treatments. The Ravaz index, a ratio of fruit yield (kg) to pruning weight (kg), indicates the balance between fruit yield and vegetative growth. Typical values of balanced V. vinifera grapevines fall between 5.0 and 10.0. Indices in the present study ranged from 2.3 to 12.7 depending on treatment, location, and year. The SMP vines in.

Grapevine in a Changing Environment

Grapevine in a Changing Environment PDF Author: Hernâni Gerós
Publisher: John Wiley & Sons
ISBN: 1118736044
Category : Technology & Engineering
Languages : en
Pages : 400

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Book Description
Grapes (Vitis spp.) are economically the most important fruit species in the world. Over the last decades many scientific advances have led to understand more deeply key physiological, biochemical, and molecular aspects of grape berry maturation. However, our knowledge on how grapevines respond to environmental stimuli and deal with biotic and abiotic stresses is still fragmented. Thus, this area of research is wide open for new scientific and technological advancements. Particularly, in the context of climate change, viticulture will have to adapt to higher temperatures, light intensity and atmospheric CO2 concentration, while water availability is expected to decrease in many viticultural regions, which poses new challenges to scientists and producers. With Grapevine in a Changing Environment, readers will benefit from a comprehensive and updated coverage on the intricate grapevine defense mechanisms against biotic and abiotic stress and on the new generation techniques that may be ultimately used to implement appropriate strategies aimed at the production and selection of more adapted genotypes. The book also provides valuable references in this research area and original data from several laboratories worldwide. Written by 63 international experts on grapevine ecophysiology, biochemistry and molecular biology, the book is a reference for a wide audience with different backgrounds, from plant physiologists, biochemists and graduate and post-graduate students, to viticulturists and enologists.

The Biochemistry of the Grape Berry

The Biochemistry of the Grape Berry PDF Author: Hernâni Gerós
Publisher: Bentham Science Publishers
ISBN: 1608053601
Category : Science
Languages : en
Pages : 304

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Book Description
"Grapes (Vitis spp.) are economically significant fruit species. Many scientific advances have been achieved in understanding physiological, biochemical, and molecular aspects of grape berry maturation. Some of these advances have led to the improvement of"

Bioactive Polyphenols from Wine Grapes

Bioactive Polyphenols from Wine Grapes PDF Author: Jeffrey A Stuart
Publisher: Springer Science & Business Media
ISBN: 1461469686
Category : Science
Languages : en
Pages : 75

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Book Description
Is red wine good for you? And if so, why? How much? And what are the actual benefits? This addition to the SpringerBriefs in Cell Biology series thoroughly but succinctly answers these questions. It covers the biochemistry, health benefits and therapeutic potential of wine grapes. It begins with an overview of phytoalexin production in Vitis vinifera (Common Grape Vine), detailing the relationship of resveratrol to analogues such as pterostilbene, piceid and the viniferins (resveratrol oligomers). The discussion then turns to the hundreds of reports linking resveratrol and related grape vine polyphenols to various beneficial health effects especially cardio- and cerebro- vascular, metabolic, anti-inflammatory and more. Also addressed are the numerous intracellular mechanisms that have been shown to mediate the effects of these compounds in mammalian cells and tissues. Finally, the authors discuss aspects of polyphenol bioavailability and how this will influence choices taken for delivering these compounds as nutritional supplements. A brief chapter containing general conclusions and prospectus rounds out the information. ​

The Science of Grapevines

The Science of Grapevines PDF Author: Markus Keller
Publisher: Academic Press
ISBN: 0128167025
Category : Technology & Engineering
Languages : en
Pages : 556

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Book Description
The Science of Grapevines, Third Edition reflects the latest insights into cultivar relationships, vascular transport, hormone action, and stress responses of grapevines. Based on the author's many years of teaching, research and practical experience with grapevines and grape production, the book is completely revised and updated, presenting a comprehensive introduction on the physical structure of the grapevine, its organs, their functions, and their environmental interactions. While many concepts discussed are broadly applicable to plants in general, the focus is on grapevines, especially cultivated grapevines. This book enables readers to use these concepts in their own scientific research or in practical production systems. Scientifically grounded and integrating discoveries in other plant species, the book explores the physiological processes underlying grapevine form and function, their developmental and environmental control, and their implications for practical vineyard management. - Improves user understanding of the impact of their management decisions and cultural practices - Enables prediction of the consequences of actions in the vineyard and the diagnosis and mitigation of potential problems before they threaten the sustainability of grape production - Includes specific insights on canopy-environment interactions, yield formation, sources of variation in fruit composition and environmental constraints

Growing Quality Grapes to Winery Specification

Growing Quality Grapes to Winery Specification PDF Author: Mark Krstic
Publisher:
ISBN:
Category : Grapes
Languages : en
Pages : 118

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