Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 8 of 8 for “"grape marc"”.
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An investigation into the production of polyphenol antioxidants from grape marc
Includes bibliographical references (leaves 132-145).
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Effects of agro-industrial by-products on health and growth performance of livestock: Studies on white grape marc extract in broilers and three different fibrous by-products in weaned piglets
This thesis investigates the use of plant-derived bioactive compounds and fibrous agro-industrial by-products as sustainable dietary strategies to support gastrointestinal health and function in monogastric animals. Two complementary studies were conducted in broiler chickens and weaned piglets to …
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Grape marc biochar as a soil amendment: Potential for improving soil fertility, vine nutrition, and carbon sequestration: A thesis submitted in partial fulfilment of the requirements for the Degree of Master of Science at Lincoln University
… challenges if poorly managed. In viticulture, grape marc is a major by-product, and inappropriate disposal can contribute to soil and water contamination, air pollution, and greenhouse gas emissions. Converting such residues into soil amendments represents a promising strategy to enhance soil …
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Literature Survey of Wet-Waste and Hydrothermal Carbonization System: A Comparative Evaluation
… chip pomace (ACP), apple juice pomace (AJP), grape pomace (GP), macadamia nut-shell (MNS), Sewage Sludge (SS), Poultry Litter (PL) and Grape Marc (GM). The data obtained from the literature survey was compared with the data obtained by the CCL team on the SWPS gasifier (HTC of poultry litter) …
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Hydrothermal carbonization of waste biomass
… to three different substrates have been studied: grape marc, the EWC 19.05.03 residue and the EWC 19.12.12 residue. In Chapter 3 the three raw substrates are described. Grape marc is produced by the winery industries or by distilleries. This feedstock is composed by woody seeds and holocellulosic …
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Bioprospecting the Regional Diversity of Australian Wine Microbiota
Like all plants, grapevines are host to a plethora of microorganisms. During the winemaking process, the microflora of the grape surface can be transferred into the fermentation environment. While the yeast Saccharomyces cerevisiae is the main driver of alcoholic fermentation during wine …
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Supercritical Technologies for the Valorization of Wine Industry By-Products
… on the extraction and characterization of grape seeds oil using supercritical CO2 (SC-CO2) and polyphenols from grape skins and defatted grape seeds using subcritical water (SW) and then, modeling of the kinetics of extractions and process economic analysis. The overall objective of the …
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Estudio de la tecnología de extrusión para la valorización de subproductos vegetales y nuevas aplicaciones en leguminosas como ingredientes de productos para alimentación humana
La tecnología de extrusión se ha aplicado en la última década sobre diferentes tipos de subproductos con el fin de determinar la posibilidad de obtener ciertas mejoras nutricionales y/o tecnológicas sobre ellos al igual que en las harinas. La información disponible en relación al procesado mediante …