Xanthum Gum

25 RESONANCE ??October 2004 Natural gums occur in on the whole life forms. We use gum Arabic for sealing envelopes and for unenviable postal stamps. The better consistency to ice-cream is often provided by jelly or dextran. The delicious jellies and jams dejection be moulded into beautiful shapes utilize China corporation (sea weed, agar). apply tragacanth gives desirable flow post to the toothpaste. Many types of gums can be obtained from demonstrate sources. Their collection is high-priced and requires skilled labourers. Moreover, seasonal variations come to the quality and quantity of arrange gums. The polysaccha-rides for scientific and industrial applications be obtained more conveniently from microbic sources due to several factors. They can be produced under controlled conditions from se-lected species using renewable sources and are biocompatible and biodegradable. These factors have deepen the use of microbial gums such as pullulan, curdlan, scleroglucan, dextran and xanthan. Chemic all(prenominal)y gums are carbohydrate polymers or polysaccharides. (However, gelatin is a protein). Polysaccha-rides are present in all life forms. They serve as structural mate-rial to the plant kingdom, as energy reserves, adhesives and also information-transfer agents. Microbial polysaccharides are com-posed of regular differentiate units of simple sugars like glucose, mannose, fructose, etc. These polysaccharides are sometimes termed as easy lay or exopolysaccharides. Xanthan A Versatile Gum Anil Lachke Anil Lachke is a scientist in the Division of biochemical Sciences of National Chemical Laboratory, Pune. His major look for interests includepentosemetabo-lism in yeasts, biotechnol-ogy for biomass utiliza-tion and biodeinking for recycle of waster paper. He takes special interest in vulgarization of scienceandtechnology. He likes Indian classical music, yoga and drawing. Xanthan helps identification of appropriate sites on the host plant for ! colonization of the...If you want to get a full essay, order it on our website: OrderCustomPaper.com

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