上面发酵

欧瓦啤酒发酵的这种方法称为上面发酵。

The method used at Orval is known as top fermentation .

五十吨上面发酵小麦啤酒中试生产工艺技术研究

Pilot Scale Studies on the 50 Ton Top Fermentation of Wheat Beer

丁香类香味是上面发酵小麦啤酒不可或缺的特殊香味。

And the clove-like aroma is essential to the top-fermented wheat beer .

上面发酵小麦啤酒的研制

Studies on Brewing of top fermented Wheat Beer

100m~3发酵罐上面发酵小麦啤酒生产工艺技术研究

Studies on the Top Fermentation of Wheat Beer

应用上面发酵酵母发酵的全小麦啤酒的泡沫性能较好，酯香浓郁，口感醇厚。

The whole wheat beer which used top beer yeast have good foam , strong easter fragrant and mellow mouthfeel .

小麦啤酒是以小麦麦芽为主要原料（占原料总量的40%以上），采用上面酵母发酵酿制而成。

Wheat beer was produced from wheat malt ( accounting for 40 % of the raw material ) by top fermentation yeast .