Icy apple fruit wine was produced by fresh apple juice and Angel fruit wine yeast . The wine had stable quality and was golden yellow in color and transparent and clean with no precipitate .

采用鲜苹果汁、安琪果酒酵母发酵生产冰爽苹果酒，成品质量稳定，酒色 金黄、澄清透明、无 沉淀；

The Causes and Preventing Measures of Yellow Rice Wine Turbid and Precipitate

黄酒混浊 沉淀的原因及防止措施

Dilution of the filtrate with water gave a yellow precipitate ( B ) this is the main-product ( ⅰ ) .

滤出（Ⅱ）后以水稀释残液时又析出另一种 沉淀，这才是（Ⅰ）。

Liquor turbidity and precipitate include white haze flocculent precipitate white needle-shaped crystal brown precipitate faint yellow precipitate blue precipitate and smoky haze etc.

白酒浑浊沉淀现象有白色浑浊、絮状物沉淀、白色针状结晶、棕色沉淀、淡 黄色 沉淀、蓝色沉淀、烟雾状浑浊等；

Cerous iodate is soluble in acidic aqueous solution but a yellow precipitate is formed homogeneously and gradually after irradiation by laser .

三价铈的碘酸盐能溶于酸性永溶液，而在激光辐照后，却均匀地、逐渐地生成 黄色 沉淀。

Yellow rice wine contained multiple amino acids amylum dextrin caramel color and colloid particle . Temperature change would make wine in unstable state such as color turbidity and precipitate caking .

黄酒中含有多种氨基酸、淀粉、糊精、焦糖色、胶体颗粒等，温度变化会使酒出现不稳定状态，如色泽浑浊、 沉淀结块。

white floc ( induced by the change of dissolution conditions of ethyl oleate ethyl palmitate ethyl linoleate and fusel oil ) brown yellow precipitate ( induced by iron ion ) and greasy substances ( produced by aroma-producing substances in liquor ) .

白色絮状 沉淀主要由3种高级脂肪酸乙酯，即油酸乙酯、棕榈酸乙酯、亚油酸乙酯和杂醇油的溶解条件变化而引起；棕 黄色 沉淀主要是由铁离子形成的棕色 沉淀物质；

Determination of Proteins in Yellow Rice Wine and Investigation on the Causations of the Precipitate

黄酒蛋白质的测定及其 沉淀原因探讨

Non-biological turbidity and precipitate easily occurred in yellow rice wine on shelf . The mechanism of precipitate formation mainly covered protein precipitate iron precipitate and oxidation precipitate .

黄酒产品在货架期容易发生非生物浑浊和沉淀， 浑浊 沉淀形成的机理主要有蛋白质沉淀、铁沉淀和氧化沉淀。