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Gum arabic is a rich source of dietary fibers and in addition to its widespread use in food and pharmaceutical industries as a safe thickener, emulsifier, and stabilizer, it also possesses a broad range of health benefits that have been evidently proved through several in vitro and in vivo studies. [5]
The tree is of great economic importance for the gum arabic it produces which is used as a food additive, in crafts, and as a cosmetic. 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]
In 1858, John Pouncy used colored pigment with gum arabic to create the first color images. Low density photographic negatives of the same size as the final image are used for exposing the print. No enlarger is used, but instead, a contact printing frame or vacuum exposure frame is used with an ultraviolet light source such as a mercury vapor ...
Fewer than 20 years later, in 1907, Adams Sons and Company upstaged the original gum machine with a machine that dispensed balls of gum, or, what we call them, gumballs.
Little kids may want bubblegum, but they shouldn't be chewing it until they're around 5, experts say. (Image: Getty; illustrated by Nathalie Cruz.
Asafoetida (/ æ s ə ˈ f ɛ t ɪ d ə /; also spelled asafetida) [1] is the dried latex (gum oleoresin) exuded from the rhizome or tap root of several species of Ferula, perennial herbs of the carrot family. It is produced in Iran, Afghanistan, Central Asia, northern India and Northwest China . Different regions have different botanical sources.
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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 ().