作为日常生活必需品的酱油,一般是从体态、色泽、香气、滋味、着色力、泡沫等方面进行质量鉴别。 1.体态:以瓶装酱油为例,将瓶子倒竖,视瓶底是否留有沉淀,再将其竖正摇晃,视瓶壁是否留有杂物,瓶中液体是否浑浊,是否有悬浮物。优质酱油应澄清透明,无沉淀、沉渣,无霉花浮膜。同时摇晃瓶子,视酱油沿瓶壁流下的快慢。优质酱油因粘稠底较大,浓 As a daily necessities of soy sauce, generally from the body, color, aroma, taste, coloring, foam and other aspects of quality identification. 1. Body: Bottled soy sauce, for example, the bottle upside down, depending on whether the bottom of the bottle left a precipitate, then the vertical shaking, depending on whether there is debris left bottle wall, bottle liquid is turbid, whether there is suspended solids. High-quality soy sauce should be clear and transparent, non-sediment, sediment, mold-free flower float membrane. At the same time shake the bottle, depending on the speed of soy sauce flowing down the bottle wall. High-quality soy sauce thick, thick