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Showing 1 to 7 of 7 for “"Grapes and Wine"”.
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Precursors to the potent odorant wine lactone.
This thesis describes the synthesis, hydrolysis and analysis of menthiafolic acid, a precursor to wine lactone in wine. (R)-Menthiafolic acid was synthesised and then taken through acid hydrolyses to confirm its conversion to wine lactone under wine-like conditions and to determine the chirality of …
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Stabilization of resveratrol through microencapsulation and incorporation into food products
… is an increasing prevalence of chronic disease and obesity in the United States. Bioactive compounds which have been shown to prevent and alleviate disease states can aid in decreasing this prevalence. The addition of these compounds to food products would help to deliver these health benefits …
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Influencia del tipo de suelo en el estado nutricional de la vid, el desarrollo vegetativo, la producción, la composición de la uva y de los vinos de la variedad Tempranillo tinto (Vitis vinífera L.) en el ámbito de la D.O.Ca Rioja
The influence of soil types and climate on the development of the vineyard and on the quality of the grapes and wine is little studied in the world, Spanish vineyard and, consequently, in the D.O.Ca. Rioja. Therefore, the objective of this work was to study simultaneously the factors: soil type and …
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Chemistry of hydroxycinnamate esters and their role as precursors to Dekkera produced off-flavour in wine.
The potential for malodour in wine caused by the accumulation of ethylphenols has been widely studied with respect to the breakdown of the hydroxycinnamic acids, p-coumaric and ferulic acid, by D. bruxellensis. The presence of esterified hydroxycinnamate conjugates in grapes and wine is well …
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Comprehensive Mapping of Volatile Organic Compounds in Fruits
… (VOCs) are the key aroma producers in fruits and sensory quality of fruits is widely determined by qualitative and quantitative composition of VOCs. The aroma of grape is a complex of hundreds of VOCs belonging to different chemical classes like alcohols, esters, acids, terpenes, aldehydes, …
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Study of different soil management techniques to improve the cultivation of the vine and encourage its sustainability
The vine is a crop of great economic and social importance in many regions of the world. However, climate change threatens its viability, making adaptation strategies essential to maintain its cultivation and minimize environmental impact. This thesis analyzes the use of organic mulches under the …
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Good Grapes - Good Wine.
<p>Good grapes are required to make good wine. Quality wines start in quality vineyards. Vineyard design, installation, and operation, including site location, trellis options, vine selection, and canopy management, along with when to harvest are discussed. While winemaking is the final phase in …