| ≥1 piece |
|
Pectin traits : white or yellow or light gray, or light brown coarse to fine powder . Almost no smell , taste and stick-slip , almost insoluble in ethanol and other organic solvents.
The use of pectin : thickener ; gelling agent ; Stabilizer ; emulsifiers . Used in jam , jelly making , egg yolk , butter , oil stabilizer to prevent the pastry hardening , improving cheese quality, manufacturing FRUIT JUICE powder . Pectin (Pectin) is a set of poly- galacturonic acid . It has a water-soluble , can be separated on the industry , and its molecular weight of about 5 in case of 300,000. The solution in suitable conditions, can form part of the gel and the occurrence of methoxy ( methyl ester , which is the formation of methanol, ester ) , whose main component is part of the methyl ester of a (l, 4) poly -D- galactose acid. Residual carboxyl units to free acid form or the formation by , sodium and calcium salts . Pectin is a natural polymer , has good gelling and emulsifying stabilization technology has been widely used in food , pharmaceutical, cosmetic and textile industries. grapefruit peel is rich in pectin , its content of about 6% , Preparation of pectin is an ideal raw material . Fruit pectin sub- glue , fruit powder and low- methoxy pectin three, especially in the fruit powder of the most common applications. |