Look: sensory recognition. The sample should be observed directly under scattered light. High-quality lactone tofu is even milky white or light yellow, with a slight luster. The color of secondary lactone tofu darkens until it is light red and dull. Inferior lactone tofu is dark gray, dark yellow or reddish brown, which is the best way for us to choose lactone tofu. It is also the most intuitive method and the first step we need to do when choosing lactone tofu.
Touch: identify the tissue state of lactone tofu. Take a sample first, look at its external situation directly, then cut it into several pieces with a knife and observe the incision carefully. Finally, gently press it by hand to test its elasticity and hardness.
High-quality lactone tofu block has complete shape, moderate hardness, certain elasticity, fine texture, uniform structure and no impurities. The shape of lactone tofu block is basically complete, the section is rough, the texture is not tender, the elasticity is poor, there is yellow liquid oozing, the surface is sticky, and it does not stick to hands after washing. The shape of inferior lactone tofu block is incomplete, the structure is rough and loose, fragile, inelastic, with impurities, and the surface is sticky, which still sticks to hands after washing.
Smell: smell it directly at room temperature. High-quality lactone tofu has the unique fragrance of lactone tofu. The aroma of secondary lactone tofu is flat. Inferior lactone tofu has bad smell such as bean smell, rotten smell or other peculiar smell. This is a very good selection method, which allows us to effectively select high-quality lactone tofu to eat.
Taste: When identifying the taste of lactone tofu, you can take a small sample at room temperature, chew it carefully and taste its taste. High-quality lactone tofu tastes delicate and smooth, pure and fragrant. The taste of lactone tofu is rough and plain. Inferior lactone tofu has bad taste such as sour taste, bitter taste and astringency. This method is very intuitive and can help us effectively choose good lactone tofu to eat.
If you want to eat fresh and delicious lactone tofu, you can't miss these selection methods introduced to you above, which allows us to effectively select high-quality lactone tofu, and you can also choose high-quality lactone tofu to eat in your future life.