1, alcohol
Any liquid containing sugar, after fermentation will produce alcohol, alcohol is divided into methanol, ethanol and several other. Methanol is toxic and can be poisonous when consumed; ethanol is non-toxic and can stimulate human nerves and blood circulation, but excessive consumption can also cause poisoning. The main component of alcohol is ethanol, commonly known as alcohol, is a colorless, transparent, odor ethereal flammable, volatile liquid, its boiling point is 78 ℃, freezing point is -114 ℃.
2, alcohol
Alcohol content in the liquor is expressed in degrees of alcohol, usually metric and U.S. system of two representations.
(1) Metric degrees. Metric degrees of alcohol expressed as a percentage or degrees, refers to the 20 ℃ conditions, the alcohol content in the liquor in the proportion of the volume. For example, a certain wine at 20 ℃ contains 38% alcohol, known as 38 degrees.
(2) Proof. Proof of the U.S. system, is expressed in Proof, is the 20 ℃ conditions, the alcohol content in the liquor in the volume of the proportion of 50%, the degree of 100 Proof, such as a certain wine at 20 ℃, 38% alcohol, that is, 76 Proof.
Additionally, there is the British system of degrees of alcohol, expressed in Sikes, but less common.
3, alcoholic beverages
Alcoholic beverages (Alcoholic Drinks) is any drink suitable for drinking that contains 0.5% to 75.5% alcohol. In contrast, non-alcoholic drinks (Non alcoholic Drinks), commonly known as soft drinks (Soft Drinks).
4, white wine in the harmful ingredients
1, methanol: lead to poisoning, blindness and even death, even if a small amount of content will cause headaches and other bad feelings.
2, hetero-alcohol oil: content exceeding the standard cause headache that "on the head" easy to get drunk.
3, lead PB, moan, AS are caused by poisoning.
Chinese liquor aroma and typical representatives
By aroma classification, liquor can be divided into more than ten kinds, including soy sauce type, strong aroma, clear aroma, rice aroma, phoenix aroma, partially aroma, medicinal aroma, sesame aroma, special, black bean aroma, old white type, Fuyu type, and so on.
1, strong aroma type
This is the liquor market accounted for the largest proportion of a type of aroma. This type of liquor, with a strong aroma of wine, soft and sweet cleaner, entry sheep, sweet mouth, tail clean, long aftertaste and after dinner, especially fragrant and known. Wuliangye, Dukang, Luzhou, Yanghe as a representative.
2, soy sauce type
The color of the wine is slightly yellow and transparent, soy sauce, burnt aroma, paste aroma with the coordination of the taste is delicate, elegant, empty glass lasting fragrance, represented by Moutai, so it is also known as " Moutai type ".
3. Clear-scented
The wine is clear and transparent in color, with a particularly clean and pure taste and a very sweet aftertaste. Represented by Fen Wine, it is also known as "Fen Xiang Type".
4. Rice aroma type
Soft flavor, honey aroma and elegance, sweet in the mouth and pleasant aftertaste. Represented by Guilin Sanhua Wine.
5. Partially Aromatic Type
Partially Aromatic Type is subdivided into two categories: the sauce with a thick type, which is aromatic and comfortable, delicate and rich, and coordinated with the sauce and thick, with a long and refreshing aftertaste, represented by Hubei Baiyunbian Wine; and the sauce with a thick type, which is coordinated with the flavors of the wine body and has a delicate taste and a refreshing aftertaste, represented by Heilongjiang Yuquan Wine.
6, medicine type
Clear and transparent, strong aroma with medicinal flavor, elegant aroma, moderate acidity, aroma coordination, end net flavor long. The representative wine is Guizhou Dongjiu, also known as "Dongxiang type".
7. Feng Xiang Type
The wine is colorless and transparent, with an elegant aroma, rich and full-bodied, sweet and refreshing, coordinated flavors, and a long, clean finish; the representative wine is Shaanxi Xifeng Wine.
8. Sesame Fragrance Type
The wine has a prominent sesame aroma, elegant and delicate, sweet and refreshing, with a clean finish, and is typified by Shandong Jingzhi White Dry Wine.
9, black bean aroma type
The body of the wine is clean and clear, with a unique black bean aroma, mellow and sweet, and a clean aftertaste. It is represented by Guangdong Jiangwan Jade Ice Burner.
10, special flavor type
The color of the wine is clear and bright, the aroma of the wine is fragrant, the taste of the wine is pure, the body is soft, the flavors are coordinated, and the aroma is long. The representative wine is Jiangxi four special wine.
11, Lao Bai Gan aroma
Colorless or slightly yellowish transparent, mellow and elegant, harmonious body, mellow and strong, long aftertaste. Representative wine Hebei Hengshui Laobai Gan.
12. Fuzzy fragrance type
Aromatic and elegant, soft and sweet cleansing, mellow and delicate, with a pleasant aftertaste, rich fragrance, and a clean and refreshing body. Representatives of Hunan liquor ghost wine.