CN1061527C

CN1061527C - Extraction of privet fruit juice

Info

Publication number: CN1061527C
Application number: CN96107808A
Authority: CN
Inventors: 舒惠国; 黄济凡; 江庆中; 王小平; 符树根
Original assignee: AGRICULTURAL ASSOCIATION OF JIANGXI PROVINCE
Current assignee: AGRICULTURAL ASSOCIATION OF JIANGXI PROVINCE
Priority date: 1996-05-23
Filing date: 1996-05-23
Publication date: 2001-02-07
Anticipated expiration: 2016-05-23
Also published as: CN1166302A

Abstract

The present invention relates to a method for extracting privet fruit juice, which can thoroughly extract effective components from privet fruits. A fractional extraction and separation method is adopted, namely that after the privet fruits are cleaned and mashed, clear water is added, the privet fruits are heated up to boil and then are extracted, citric acid is added into extracting solution, the extracting solution is concentrated, and privet fruit juice 1 is obtained; residues are extracted from the privet fruit juice 1, the residues are filtered and dried, ethanol is added, and privet fruit juice 2 is obtained by reflux extraction. After an amount of sweet auxiliary materials are added into the privet fruit juice 1 and the privet fruit juice 2, the privet fruit juice 1 and the privet fruit juice 2 can be made into various types of privet fruit juice beverages. The present invention changes the traditional custom that the privet fruits are usually used as traditional Chinese medicinal materials by people. The present invention provides possibility for privet fruit commodities entering industrial production and has a wide development prospect.

Description

The extraction and refinement method of glossy privet fruit juice

What the present invention relates to is the extraction and refinement method of fruit juice, especially a kind of extraction and refinement method of glossy privet fruit fruit juice.

Glossy privet really contains multiple nutrient substance to the human body beneficial, and amino acid, trace element are not only arranged, but also contains abundant triterpene compound, sweet mellow wine etc.Having recorded and narrated glossy privet in Compendium of Material Medica really has bowl spares, five viscera settling, foster spirit, removes all kinds of diseases and ailments, for a long time the strong not old effect of making light of one's life by commiting suicide of clothes fertilizer.At " Chinese medicine voluminous dictionary " but in also recorded and narrated the filling liver kidney of glossy privet fruit, strong waist knee, controlled the deficiency of Yin, interior heat, dizziness, order flower, tinnitus, soreness and weakness of waist and knees, poliosis etc.Recent study proves: contained triterpene compound has cardiac stimulant, diuresis, protects the liver, suppresses tumour in the glossy privet fruit, strengthens effects such as immunity of organisms.The glossy privet fruit is different with other fruit, and the little juice of glossy privet fruit is few, contains plurality of active ingredients, and bitter taste is arranged, and color and luster changes greatly.At present, the extracting method of relevant glossy privet fruit juice does not see that as yet report is arranged.If adopt common juice extraction method improper, the abundant extraction and application of active ingredient in the glossy privet fruit, and the color and luster local flavor of product and quality are all relatively poor.

The objective of the invention is characteristics, provide a kind of and can fully extract active ingredient in the glossy privet fruit, the extraction and refinement method of practicable glossy privet fruit juice according to the glossy privet fruit.The health-care efficacy that the glossy privet fruit is had is able to sufficient utilization.Have good taste and outward appearance as food.

The technical solution adopted in the present invention is: adopt the grading extraction partition method to obtain through refining glossy privet fruit juice.That is: a) with the glossy privet dried fruit fruit collected after cleaning, smash to pieces with bruisher.Place extractor, press 1000g glossy privet dried fruit fruit and add the 10000-20000ml clear water, be heated to and boil, extracted 60-120 minute, extract is leached, add the 10-100ml citric acid, be concentrated into when containing solid content 10-20%, promptly obtain glossy privet fruit water and carry fruit juice; B) will extract after water liquid filter in the residue after glossy privet fruit water is carried fruit juice does, the edible ethanol 8000-15000ml of adding 95%, carried out refluxing extraction 3-6 hour, after extract leached, place inspissator, concentrate and recovery ethanol, wait to be concentrated into when containing oleanolic acid 0.8-1.3%, promptly obtain glossy privet fruit alcohol extracting fruit juice.

The glossy privet fruit water that adopts the present invention to obtain is carried fruit juice and alcohol extracting fruit juice after adding an amount of sweet auxiliary material, can be mixed with various types of Privet fruit drinks (beverage of high glycoform, middle sugared type, low-sugar type, plain edition and high dense type (containing triterpene compound amount height)).Its color and luster is good, the sense of taste coordination is soft, sour and sweet palatability, and the free from admixture peculiar smell has good nutrition health-care functions.The needs that are fit to current domestic and international consumers in general.Can make the consumer can both enjoy the characteristic natural health-care beverage that contains glossy privet fruit juice throughout the year.The present invention changed people usually with the glossy privet fruit only as the traditional habit of Chinese medicine, expand out a new road for this exploitation that contains materials such as necessary trace element of tens kinds of human bodies and triterpene compound of glossy privet fruit, provide possibility for glossy privet fruit commodity enter suitability for industrialized production, had development prospect widely.

Concrete extraction and refinement method of the present invention is provided in detail by following examples.

Embodiment: the glossy privet dried fruit fruit of collecting is taken by weighing 1000g (will go rotten in advance rotten fruit and foreign material are removed), after with clear water fruit surface being rinsed well, smash to pieces with bruisher, place extractor, behind the clear water of adding 15000ml, be heated to and boil, extracted 90 minutes, extract is leached, add citric acid 20g, be concentrated into when containing solid content 15%, promptly obtain glossy privet fruit water and carry fruit juice; The water liquid filter that to extract then in the residue after water is carried fruit juice is done, and adds 95% edible ethanol 10000ml, carries out refluxing extraction 3-4 hour, extract is leached, place inspissator, concentrate and reclaim ethanol, wait to be concentrated into when containing oleanolic acid 1%, promptly obtain glossy privet fruit alcohol extracting fruit juice.Carry fruit juice at the glossy privet fruit water that extracts and contain a certain amount of tannin, when too high, can adopt the gelatin method to remove tannin, to reduce astringent taste as if tannin content.Because it is different with the contained material of alcohol extracting fruit juice that the glossy privet of obtaining through refining fruit water is carried fruit juice, so when adopting the glossy privet fruit juice synthetic beverage that the present invention obtains through refining, should suitably adjust the proportioning that glossy privet fruit water is carried fruit juice and alcohol extracting fruit juice according to different needs.

Claims

1, a kind of extraction and refinement method of glossy privet fruit juice, it is characterized in that: adopt the grading extraction partition method to obtain through refining glossy privet fruit juice, the glossy privet dried fruit fruit that is about to collect is after cleaning, after smashing to pieces with bruisher, place extractor, clear water by glossy privet dried fruit fruit 1000g adding 10000-20000ml is heated to and boils, and extracts 60-120 minute, extract is leached, add citric acid 10-100ml, be concentrated into when containing solid content 10-20%, promptly obtain glossy privet fruit water and carry fruit juice.

2, the extraction and refinement method of glossy privet fruit juice according to claim 1, it is characterized in that: also comprise the described method of claim 1 is extracted after water liquid filter in the residue after glossy privet fruit water is carried fruit juice does, the edible ethanol 8000-15000ml of adding 95%, carried out refluxing extraction 3-6 hour, extract leached place inspissator, concentrate and recovery ethanol, be concentrated into when containing oleanolic acid 0.8-1.3%, promptly obtain glossy privet fruit alcohol extracting fruit juice.

3, the extraction and refinement method of glossy privet fruit juice according to claim 1 is characterized in that: adopt the gelatin method to remove the tannin that glossy privet fruit water is put forward the too high levels in the fruit juice.