Sugar Beet

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Video: Sugar Beet

Video: Sugar Beet
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Sugar Beet
Sugar Beet
Anonim

Sugar beet is a biennial plant that produces a rosette of leaves and an extended root in the first year and fruiting stems in the following season. The seeds are planted in the spring and the beets are harvested in the fall. The leaves in the first year grow from the crown of the extended root.

The largest leaves can reach 18 inches or more in length. Half of this length is a stalk and the rest is a petiole. The petiole is usually oblong and sharp, irregularly shaped and rough. One plant can have up to 75 leaves.

The first formed leaves die after about a month, but the rest remain until mid-summer. The roots are usually cone-shaped and average about 4 inches in diameter and nearly twice as long. Under favorable growing conditions, the roots of varieties with a high sugar content may contain 20% sugar by fresh weight at harvest. Picking up sugar beet it is usually possible in the latest period before the ground freezes. Sugar beet roots are delivered to sugar mills.

Sugar beet is a major source of sugar for temperate climates. In general, the production of sugar beet worldwide is about 18, 5 million acres (average for 1966-67).

Sugar Beet Photo
Sugar Beet Photo

Cultivated beets are believed to originate from the Mediterranean regions of Europe. Although it has been used much earlier as a vegetable and fodder crop, it has only been used as a source of sugar for the last 170 years. In 1811, after discovering that some types of beets were rich in sugar, Napoleon began intensive production of these types of beets and the construction of sugar extraction plants in France.

Around the middle of the 19th century, a significant industry was established in Germany and France, based on high-sugar beets and advanced sugar production techniques.

Although sporadic attempts to produce sugar from sugar beet in the United States observed from 1830 onwards. Today the production of sugar beet and sugar are major industries in many countries.

Sugar production

Sugar
Sugar

The process of extracting sugar is brief as follows: the roots are washed thoroughly and then cut into thin strips. The sugar is removed from them by diffusion with warm water through a series of compartments.

The warm water first reaches the beet strips, from which most of the sugar has already been removed, and gradually shifts to those containing more sugar. This hot water appears as "raw juice" with a sugar content of 10 to 15%.

This juice is first treated with lime to remove the sugar-free part, then with CO2 gas and filtered. This is done by a series of five steam heating and vacuum drying. Crystal sugar is added to the final super-saturated solution to promote sugar crystallization.

The crystals are separated by centrifugation. The separated molasses is boiled and centrifuged to separate the extra sugar. Finally, the molasses is treated with lime and mixed with "raw juice" to extract even more sugar.

Benefits of sugar beet

Since ancient times sugar beet is used in the treatment of various diseases such as headaches, fever and constipation. It has a purifying effect on the body, increasing the level of oxygen in the blood, helps to form blood cells, clears toxins and more. It is rich in phosphorus, potassium, manganese. Beets are rich in vitamin C, and its leaves also contain vitamin A.

Folic acid c sugar beet used as an antioxidant. It has a beneficial effect on various heart diseases and birth defects. Due to its oxalate content, it is not recommended for people with kidney and bile problems.

Sugar beet is also the sweetest vegetable - its sugar content is higher than that of carrots and sweet corn. In red beets the sugar content is up to 10%, while in sugar beet - 15 - 20%. It contains few calories.

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