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231 results about "Glutelin" patented technology

Glutelins are a class of prolamin-like proteins found in the endosperm of certain seeds of the grass family. They constitute a major component of the protein composite collectively referred to as gluten. Glutenin is the most common glutelin, as it is found in wheat and is responsible for some of the refined baking properties in bread wheat. The glutelins of barley and rye have also been identified. Glutelins are the primary form of energy storage in the endosperm of rice grains.

Facial mask capable of relieving and repairing weak skin and enhancing skin activity and preparation method of facial mask

The invention discloses a facial mask capable of relieving and repairing weak skin and enhancing skin activity and a preparation method of the facial mask. The facial mask consists of the following components: 85-92% of water, 1-1.3% of propylene glycol, 0.5-1.6% of glycerol, 0.3-0.8% of trehalose, 0.2-0.7% of corn glutelin amino acids, 0.2-0.8% of hydroxyethyl cellulose, 0.1-0.6% of allantoin, 0.3-0.8% of panthenol, 0.4-0.9% of aloe vera gel, 0.2-0.8% of elastin, 0.2-0.8% of 3-O-ascorbic acid, 1-1.8% of sodium hyaluronate, 0.6-1.3% of a himanthalia elongata extract, 0.2-0.5% of phenoxyethanol, 0.1-0.5% of a cordate houttuynia extract, 0.2-0.8% of yeast beta-glucan, 0.2-0.7% of a betula bark extract and 0.1-0.3% of essence. The facial mask disclosed by the invention organically combines the aloe vera gel, elastin, himanthalia elongata extract, yeast beta-glucan and betula bark extract for the first time for relieving, repairing and caring weak skin and for enhancing skin activity, so as to solve skin problems of being sensitive, dry, dark yellow, saggy and the like, and the facial mask has achieved innovative technical effects. The preparation method of the facial mask capable of relieving and repairing weak skin and enhancing skin activity can be used for effectively preparing the facial mask disclosed by the invention, and the preparation method is simple in operation.
Owner:GUANGZHOU JIUMEI QIANHUI BIOLOGICAL TECH

A kind of preparation method of pure rice flour bread and pure rice flour bread

InactiveCN102283269AChange structural propertiesIncrease gluten strengthBakery productsYeastGlutelin
The invention discloses a method for preparing pure rice flour bread and the pure rice flour bread prepared by the same, and relates to the technical field of food production. The method comprises the following steps of: (1) preparing rice flour by using fresh polished round-grained rice; (2) mixing the rice flour and an additive, and adding water and stirring to obtain a dough; (3) covering a preservative film on the prepared dough, standing and reacting; (4) adding water to dissolve a mixture of yeast and sugar, and stirring obtained solution and the dough which is stood and reacted; (5) dividing the dough in which auxiliary materials are added into block doughs, standing and fermenting; (6) spraying steam into a baking oven, regulating relative humidity, and putting the fermented blockdoughs into the baking oven and baking; and (7) cooling at normal temperature to obtain finished pure rice flour bread. By the method, after the additive, namely L-homocysteine is added, the structural performance of glutelin in rice flour can be effectively changed, the gluten strength of the rice flour during water adding can be effectively increased, the gluten structure of the rice flour bread cannot be collapsed in fermentation and baking processes, and finally various properties of the pure rice flour bread are effectively improved.
Owner:汪琳

Separation and preparation method of rice bran antioxidant peptide

The invention provides a bioactive peptide derived from rice bran glutelin, wherein the sequence of the bioactive peptide is shown as KHNRGDEF. The active peptide provided by the invention, which has an antioxidant activity, can be used for preparing foods and health care products capable of enhancing antioxidant efficacy. A polypeptide, which has an antioxidant activity in vitro, is separated from an enzymatic hydrolysate of the rice bran glutelin; an antioxidant active peptide product is prepared by extracting crude glutelin by virtue of a method of alkaline extraction and acid deposition, then conducting sequential extraction, separating and purifying the rice bran glutelin by virtue of ion-exchange chromatography and gel chromatography technologies, hydrolyzing obtained rice bran glutelin by virtue of alkaline protease, and conducting centrifuging, vacuum concentration and freeze-drying, wherein the rice bran glutelin is enzymatically hydrolyzed under the following conditions: an [E] / [S] ratio is 1.5% 1.8%, a pH value is 10.0, a temperature is at 50 DEG C and a duration is 4.2h; and a required antioxidant active peptide pure product is prepared by conducting ion-exchange chromatography and gel chromatography, preparing RP HPLC and analytical RP HPLC, and conducting separating and purifying. A separation and preparation method provided by the invention is low in production cost, simple and convenient in process and is green and environmentally friendly; the prepared rice bran active peptide has the characteristics of being reasonable in amino acid composition, low in allergy, safe and reliable, and the like; and the rice bran active peptide is relatively good in free radical scavenging capacity and excellent in antioxidant efficacy.
Owner:长沙飞创生物技术有限责任公司
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