The end-of-fermentation acetaldehyde content tended to be lower using topyeast than bottom yeast.
上面酵母比下面酵母的乙醛含量低。
2
Bread can be made using these ingredients (clockwise from top left) : flour, water, fat, yeast and salt.
面包可以用这些配料做(从左上方顺时针方向)：面粉、水、脂肪、酵母和盐。
3
For this reason, yeast extracts are a key component that allows flavor houses to create savory flavors and top notes for a variety of savory foods through reaction or processed flavor technology.