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The guar (from Persian: گوآر : gvār) or cluster bean, with the botanical name Cyamopsis tetragonoloba, is an annual legume and the source of guar gum. It is also known as gavar, gawar, or guvar bean. The genus name Cyamopsis means bean-like (from Greek: κύαμος : kýamos "bean" + Greek: ὄψις : ópsis "view').
Guar gum, also called guaran, is a galactomannan polysaccharide extracted from guar beans that has thickening and stabilizing properties useful in food, feed, and industrial applications. [1] The guar seeds are mechanically dehusked, hydrated, milled and screened according to application. [ 2 ]
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 ().
The government agency is tightening its standards for "healthy" claims. And for the first time in 30 years, its labeling rules will be updated to reflect new nutrition standards.
Tara gum is a white or beige, nearly odorless powder that is produced by separating and grinding the endosperm of T. spinosa seeds. [2] Tara gum consists of a linear main chain of (1-4)-β-D-mannopyranose units attached by (1–6) linkages with α-D-galactopyranose units. [ 23 ]
Fresh, frozen and canned fruits and vegetables, including imported versions, may contain concerning levels of pesticides, a new report says.
President-elect Donald Trump’s pick to head the Department of Homeland Security, Kristi Noem, is set to go before a Senate committee for a confirmation hearing Friday.
Other sugar polymers include vegetable gums such as pectin from Citrus peel, guar gum from the guar bean, and locust bean gum from the carob bean.. Agar, alginin and carrageenan are polysaccharides extracted from algae, xanthan gum is a polysaccharide secreted by the bacterium Xanthomonas campestris, and carboxymethyl cellulose is a synthetic gum derived from cellulose.