Where does gum tragacanth come from?
It is a water-soluble carbohydrate gum containing the polysaccharides tragacanthin and bassorin. The primary source of gum tragacanth is the desert highlands of northern and western Iran, particularly the Zagros Mountains region.
What are gums give a detailed account on gum tragacanth?
Tragacanth is a natural gum obtained from the dried sap of several species of Middle Eastern legumes of the genus Astragalus [18]. It is a viscous, odorless, tasteless, water-soluble mixture of polysaccharides. Tragacanth provides thixotrophy to a solution (forms pseudoplastic solutions).
Is gum arabic the same as gum tragacanth?
Gum Arabic, Gum tragacanth, CMC etc are all edible gums used in cake decorating. However, they all look very similar – white or off white powders sold in small plastic pots.
When powder of tragacanth treated with caustic potash which Colour is developed?
Powder is warmed with 5% aqueous caustic potash: Canary yellow colour will obtain. Indian tragacanth . It is obtained from Sterculiaurens Roxburgh; (Fam: Sterculiaceae). It is insoluble in alkali.
How much of tragacanth is prepared?
It has a lower viscosity than other hydrocolloids, only becoming viscous at high concentrations, enabling concentrations as high as 30–50% to be prepared. The other major functional property of gum arabic is its ability to act as an emulsifier for oils and flavours.
What foods contain tragacanth?
Gum Arabic and Other Exudate Gums The name tragacanth is derived from the Greek words tragos meaning goat and akantha meaning horn, which describes the appearance of the exudate. The leguminous Astragalus plants are common in Iran, Syria, and Turkey. Collections of gum tragacanth are small.
What is the family of tragacanth?
Tragacanth is dried gummy exudation obtained from the stem of Astragalus gummifer Labill. Family: Leguminosae.