Methoxypyrazine - Wikipedia
网页Methoxypyrazines are chemical compounds that produce odors, such as in wine, insects, and cigarettes. Learn about their structure, examples, and detection thresholds.
Pyrazines: Why Some Wines Taste like Bell Pepper - Wine Folly
网页Learn how methoxypyrazine (pyrazines) affects the aromas of Bordeaux-family grapes, such as Sauvignon Blanc, Cabernet Franc, and Merlot. Find out how to avoid or seek out wines with high or low levels of pyrazines, and how they change over time.
Methoxypyrazines - an overview | ScienceDirect Topics
网页Methoxypyrazines are aromatic compounds that contribute to the green, vegetal, or herbaceous aroma of some grape varieties. Learn about their biosynthesis, degradation, and sensory thresholds in this overview chapter.
Isopropyl methoxypyrazine - Wikipedia
网页Isopropyl methoxypyrazine is a chemical compound that produces an undesirable odor in some wines and coffee. Learn about its structure, properties, sources, and effects on human taste and smell.
The genetic basis of grape and wine aroma - Nature
网页2019年7月1日 · The most abundant methoxypyrazine in grapes and wine is 3-isobutyl-2-methoxypyrazine (IBMP), a compound also responsible for the characteristic aroma of green bell pepper.
2-甲氧基吡嗪 - 百度百科
网页2-甲氧基吡嗪，一种有机化学物质，分子式：C5H6N2O。.
2-Methoxypyrazine | C5H6N2O | CID 18467 - PubChem
网页2-Methoxypyrazine | C5H6N2O | CID 18467 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
Prevalence and Management of Alkyl-Methoxypyrazines in a …
网页2021年10月15日 · 3-Alkyl-2-Methoxypyrazines (MPs) are a group of volatile, nitrogen-containing heterocyclic compounds found throughout the natural world, including plants and insects [1, 2]. MPs are significant aroma compounds in a wide range of important grapevine cultivars in the global grape and wine industry.
Methoxypyrazines biosynthesis and metabolism in grape: A …
网页2018年4月15日 · This review summarizes research on the discovery, biosynthesis, accumulation, transport, and metabolism of 3-alkyl-2-methoxypyrazines (MPs) in grape. The MPs are a family of potent volatile compounds distributed throughout biological kingdoms. These compounds impart herbaceous/green/vegetal sensory ….
Methoxypyrazine analysis and influence of viticultural and …
网页This review discusses the factors that affect the concentrations of methoxypyrazines (MPs) and the techniques used to analyze MPs in grapes, musts, and wines. MPs are commonly studied pyrazines in food science due to their contribution of aroma and flavor to numerous vegetables such as peas and aspa ….
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