2results about How to "Reduce tannin content" patented technology

This invention relates to the food field and discloses a compound plant product, characterized in that the product comprises jujube extract, soybean peptide, corn oligopeptide, artichoke extract, amla, jujube seed, and optional additives; on a dry basis, the weight ratio of the jujube extract, soybean peptide, corn oligopeptide, artichoke extract, amla, and jujube seed is 1:(0.03-0.5):(0.03-0.5):(0.003-0.02):(0.005-0.05):(0.005-0.05); the tannin content in the product is 0-0.5 mg / g dry basis weight. The compound plant product provided by this invention, through the specific combination of the above components, exhibits higher antioxidant activity, better DPPH scavenging ability, and better ABTS scavenging ability; per gram dry basis, the tannin content is low, with minimal astringency and bitterness, resulting in a superior flavor.

The utility model relates to a kind of foldable atmosphere control shockproof astringency-removing fresh-keeping box, box and upper cover are provided with fold; Box is provided with vent hole;Upper cover is provided with atmosphere control film;First baffle, second baffle and shock pad are arranged in box;First baffle and second baffle are cross-connected;Integrated atmosphere control, shockproof, astringency-removing function in one, and foldable, suitable for the transportation fresh-keeping box of fruit such as persimmon etc.;It can minimize the extrusion, knock of fruit such as persimmon in storage and transportation process;And inhibit the respiration of fruit by atmosphere control technology, reduce the consumption of nutrient substance;While inhibiting the growth and reproduction of microorganism on the surface and inside of fruit, and reduce the tannin content in fruit such as persimmon, to achieve astringency-removing effect;Further realize the purpose of prolonging the storage period of fruit such as persimmon and improving fruit quality, improve the economic value of fruit such as persimmon;Its box and upper cover are folded, reduce transportation cost, reduce space occupation in transportation process, improve logistics efficiency.