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已读[139] 发布: 2013/06/06 15:26:01
Daily Mail Raspberry ketone refers to the aroma compound of fresh raspberries. It is used in both the food and cosmetics industries for a fruity scent and flavour. Approximately one kilogram of the fresh fruit is required to produce just 1-4mg of pure raspberry ... and more »
已读[143] 发布: 2013/06/06 15:25:58
The Slatest When tea leaves meet hot water, hundreds of different compounds that contribute flavor and aroma dissolve and become suspended in the water. Black tea contains two kinds of complex phenolic molecules, also known as tannins: orange-colored theaflavins ...
已读[144] 发布: 2013/06/06 15:25:55
Business Insider Australia In the next 12 months, Sydney University chemists will identify 1000 “flavour markers” in each of 2000 wines to build up a proprietary database for Malouf's start-up, Wine Cue. The scientists are analysing gaseous compounds that give each wine its ...
已读[391] 发布: 2013/06/06 14:30:48
它们大部分是人工化学合成香料制成,有些香水还是将有毒香料掺在劣质溶液中配制而成。不仅原料劣质有害,而且这些香水的制造流程也往往达不到卫生标准。廉价香水品质不...
已读[161] 发布: 2013/06/05 08:02:42
Fayetteville Observer Soldiers on deployment in extreme climate conditions such as Iraq or Africa have the fewest options and tend to rely heavily on snack bars that contain protein and carbohydrates but lack bioactive compounds , such as the cancer-fighting glucosinates ...
已读[159] 发布: 2013/06/05 08:02:33
Ahwatukee Foothills News Raspberry ketones are a natural phenolic compound that are responsible for the heavenly aroma of red raspberries. They (allegedly) increased both the expression and secretion of adiponectin. Higher adiponectin equals lower levels of body fat. What has ...
已读[161] 发布: 2013/06/05 08:02:31
SBS When tea leaves meet hot water, hundreds of different compounds that contribute flavor and aroma dissolve and become suspended in the water. Black tea contains two kinds of complex phenolic molecules, also known as tannins: orange-colored theaflavins ... and more »
已读[361] 发布: 2013/06/05 08:00:18
此外,锗纳米颗粒的表面可以使用醇类、酯类、氯化物、烷基和高分子等各种有机官能团进行改性,因此,作为载体或催化剂广泛应用于金属有机化学领域。 表面未包覆表面活性...
已读[289] 发布: 2013/06/05 05:15:53
难以一一分别测定各种组分的定量数值,目前多测定与水中有机物相当的需氧量来间接表征有机物的含量(如CoD、BOD等),或者某一类有机污染物(如酚类、油类、苯系物、...
已读[142] 发布: 2013/06/04 06:04:58
spectroscopyNOW.com The aim of this work was to compare the potentialities of both techniques for the study of in vitro and in vivo flavour release. Aroma release from flavoured aqueous solutions (in vitro measurements in Teflon bags and glass vials) or flavoured candies ...
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