Method of extracting procyanidine from huckleberries

Abstract

The invention relates to extraction of effective components of plants, and specifically provides a production method of extracting procyanidine from huckleberries. The method comprises the following steps: crushing a huckleberry raw material; extracting by adopting a negative pressure cavitation method; filtering by using an ultrafiltration organic membrane; purifying by using resin to obtain a procyanidine product. The method provided by the invention can be used for increasing the yield of the procyanidine and reducing the environmental pollution, and facilitating the factory production and the reduction of the production cost.

Description

technical field

[0001] The invention relates to the extraction of effective plant components, in particular to a method for extracting proanthocyanidins from lingonberries. Background technique

[0002] Bilberry (Vaccinium spp), also known as Wenpu, Red Bean (Heilongjiang), Yapida (Daxinganling), is a deciduous shrub plant of Rhododendronaceae. It is praised as "Northern Red Bean". Tropical alpine regions. There are more than 130 kinds of lingonberries, mainly lingonberries, lingonberries, lingonberries, and cranberries. The lingonberry fruit is nearly round, mostly 0.5-2cm in diameter, blue-black or dark red. The main functions of lingonberry are: preventing blood vessel rupture, also known as a repairman of capillaries; protecting eyes; preventing cancer; improving chronic hepatitis B, etc. Juicing the lingonberries, making sugar buns, and making steamed buns are the main eating methods.

[0003] Bilberry fruit is rich in nutrients, including anthocyanins, pectin, tann...