Yam bean dietary fiber powder with prebiotic function and preparation method thereof

• Main Authors: ZHENG ZHICHANG, GUO ZEBIN, GUO JUANJUAN, ZHENG BAODONG, LU XU
• Format: Patent
• Language: Chinese; English
• Published: 01.06.2016
• Subjects: BLASTING; CRUSHING, PULVERISING, OR DISINTEGRATING; CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; DRYING; DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM; FOODS OR FOODSTUFFS; FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BYSUBCLASSES A23B - A23J; HEATING; HUMAN NECESSITIES; LIGHTING; MECHANICAL ENGINEERING; MILLING GRAIN; PERFORMING OPERATIONS; PREPARATORY TREATMENT OF GRAIN FOR MILLING; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OFNUTRITIVE QUALITIES, PHYSICAL TREATMENT; THEIR TREATMENT, NOT COVERED BY OTHER CLASSES; TRANSPORTING; WEAPONS

The invention discloses yam bean dietary fiber powder with a prebiotic function and a preparation method thereof.The yam bean powder is prepared by taking fresh yam bean tuberous roots as raw materials through the steps of cleaning, peeling, slicing, color protecting, first-time grinding, freezing grinding, limited enzymolysis performing and drum drying, crosslinking adsorbing, complexing, secondary grinding, mixing, extrusion granulating, sieving and packaging, the prepared yam bean powder retains all dietary fibers of the yam beans and the original flavor of the yam beans, contains high-resistance starch and has the instant solubility and the prebiotic function.According to the yam bean dietary fiber powder with the prebiotic function and the preparation method thereof, embedding crosslinking, complexing, enzymatic debranching treating and drum drying are combined to be applied to the production process of the yam bean dietary fiber powder, the dissolving ability of the yam bean powder can be effectively im