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Gum arabic (gum acacia, gum sudani, Senegal gum and by other names [a]) is a tree gum exuded by two species of Acacia sensu lato, Senegalia senegal [2] and Vachellia seyal. However, the term "gum arabic" does not actually indicate a particular botanical source. [ 1 ]
The exudate gum of this tree is known as gum arabic and has been collected from the pharaonic times for the manufacture of medicines, dyes and paints. In the present commercial market, gum arabic is defined as the dried exudate from the trunks and branches of Senegalia (Acacia) senegal or Vachellia (Acacia) seyal in the family Leguminosae ...
The gum is drained from cuts in the bark, and an individual tree will yield 200 to 300 grams (7 to 10 oz). Eighty percent of the world's gum arabic is produced in Sudan. [6] The Chauhatan area of Barmer district in Rajasthan is also famous for gum production, this is called कुम्मट [7] (Kummat) in local language there.
Octenyl succinic acid modified gum Arabic is known to the FAO as a food additive. [1] It has E number E423, and is a chemical modification of gum arabic. Synopsis
Humans have used natural gums for various purposes, including chewing and the manufacturing of a wide range of products – such as varnish and lacquerware.Before the invention of synthetic equivalents, trade in gum formed part of the economy in places such as the Arabian peninsula (whence the name "gum arabic"), West Africa, [3] East Africa and northern New Zealand ().
Glucuronic acid (from Greek γλεῦκος "sweet wine, must" and οὖρον "urine") is a uronic acid that was first isolated from urine (hence the name "uronic acid"). It is found in many gums such as gum arabic (approx. 18%), xanthan, and kombucha tea and is important for the metabolism of microorganisms, plants and animals.
In philately, gum is the substance applied to the back of a stamp to enable it to adhere to a letter or other mailed item. The term is generic, and applies both to traditional types such as gum arabic and to synthetic modern formulations. Gum is a matter of high importance in philately.
The main pronunciations of written ذ in Arabic dialects. Ḏāl (ذ, also transcribed as dhāl) is one of the six letters the Arabic alphabet added to the twenty-two inherited from the Phoenician alphabet (the others being ṯāʾ, ḫāʾ, ḍād, ẓāʾ, ġayn). In Modern Standard Arabic it represents /ð/.