CN1256128A - Aloe gel powder and its preparation - Google Patents

Abstract

Aloe gel is one kind of main materials for medical health articles. The marketable 200 : 1 concentration aloe gel powder is hard to produce and its production process results in loss of partial high molecular components. The 500 : 1 concentration aloe gel powder of the present invention is superior to the marketable aloe gel powder and is suitable for use in treatment of skin ulcer, radioactive ray caused dermatitis, gastroentertic and colon ulcer and other diseases. The aloe gel powder has simple preparation process capable of eliminating aloin so that it may be widely used in medicine and health articles.

Description

Aloe gel powder and preparation method thereof

The present invention relates to a kind of medicine, health product raw material and preparation method thereof, exactly relate to a kind of highly enriched degree aloe gel powder and preparation method thereof.

The intravital gel of aloe plant leaf owing to contain kind of the active ingredient to the human body beneficial surplus in the of 70, has become the important source material of medicine, health product, and its market demand grows with each passing day.It's a pity that fresh Aloe gel is heated, is subjected to illumination and is exposed in the air all very easily oxidation deterioration, so difficult prospect is preserved and has been limited application.The Aloe dry powder of existing 200: 1 enrichments is sold in the market, this product shows white or faint yellow, acetylation Portugal glycoside polysaccharide content about 20%; water content＜4%, total ash (burning back)≤10%, aloin content≤10PPM; pH value 4-5, the unlubricated sense of powder.Its preparation technology mainly is that the aloe leaf that will gather is peeled off with regard to all pressing into serosity without epidermis and gel, makes powder through PROCESS FOR TREATMENT such as heating, filtration, lyophilizing dehydrations again.The flocculant powder of 200: 1 enrichments making with this technology, owing to lost the high molecular effective active components of part, and make its practical application be subjected to influence.And aspect preparation technology, owing to do not adopt the stripping technology of Aloe epidermis and gel effectively, and take whole leaf press for extracting juice slurry, make the technology of in post-order process, removing aloin become complicated and difficult, product quality is affected unavoidably.

The objective of the invention is to provides 500: 1 Aloe flocculant powder of a kind of highly enriched degree and simple and direct preparation method thereof for medicine, health care circle.This product can be used for the treatment of skin ulcer, is particularly useful for scytitis due to diabetics and the lonizing radiation, and the treatment of gastrointestinal, colonic ulcer also can be used as the sun-proof raw material of holding up that protects.

Aloe gel powder of the present invention is white or little yellow, the powder of granule more than 200 orders, and odorlessness, powder have lubricated feel; acetylation Portugal glycoside polysaccharide content 〉=50%, water content≤3%, total ash≤5%; be insoluble to ash≤1% of acid, aloin content≤1PPM, pH value 5.0-6.0.

Aloe gel powder of the present invention is handled with goods processing two big technologies by raw material and is prepared.Material treatment process comprises: select materials, gather, clean, cut row's element in certainly discharge opeing, the water, peeling and taking glue, clean gel, sterilization, all operations of stabilizing treatment.The goods treatment process comprises: be ground into juice, quick-freezing processing, vacuum dehydration drying, the examination and test of products and all operations of sealed packaging, carefully state as follows:

1, selects materials: select for use the Curacao Aloe Barbadensis Miller blade of no pesticide cultivation more than 4 years to make raw material.

2, gather: select the interior active the highest time of effective component content of blade to gather.Should every day early 5 select acquisition time between at 14 in afternoon.

3, clean: the aloe leaf under plucking, remove silt, clean with clear water.

4, stripping and slicing discharge opeing: it is perverse to remove blade edge, and leaf bottom and tip segment are cut into 15-20 centimetre of wide stick with blade, allows the yellow liquid (aloin) that contains in the Folium Aloe eject naturally.

5, row is plain in the water: will put into clear water reserviors and soak 20-45 minute through the leaf piece after the stripping and slicing discharge opeing, allow aloin enter in the water; Afterwards, take out to be placed on for the second time in the clear water and soaked 20-45 minute soaking Folium Aloe piece later, as far as possible aloin is entered in the water.

6, peeling and taking glue: in clear water, peel off Aloe piece leaf skin, obtain Aloe gel.Select not chalybeate instrument during operation for use, in clear water, the Aloe green-skinned is separated with white gels, avoid damaging the capillary tube that contains yellow liquid (aloin) on the Aloe crust inboard when peeling off as far as possible.

7, clean gel: the gel piece that will peel off out is placed in the mobile clear water and cleans, to remove remaining aloin.

8, sterilization: carry out at twice: sodium hypochlorite Nacl 0 solution of for the first time gel piece being put into concentration and be 150PPM-200PPM soaked 8-10 minute; Liquor natrii hypochloritis's washing and sterilizing of reuse 10PPM-30PPM afterwards.

9, stabilizing treatment: will be immersed in the citric acid solution of 0.1%-0.15% 8-12 minute through the gel piece after the sterilization, and make pH value reach 5.0-6.0.

10, be ground into juice: pulverize machine with rustless steel and will be ground into juice through the gel piece after the stabilizing treatment.Select for use the nonmetal sieves of 100-300 purpose to filter as required, removal impurity, fiber are collected filtrate.Also can select centrifugal separator or vacuum pneumatic pulverizer as required for use, obtain the above fine grained gel of 500 orders.

11, quick-freezing is handled: select rustless steel Sheng dish for use, interior dress gel juice is put into and is frozen the storehouse quick-freezing, makes to freeze warehouse temperature and cool to-50 ℃ rapidly--and 30 ℃, and kept 6-10 hour.

12, vacuum dehydration drying: with the gel after freezing, pack in the vacuum freeze-drying machine, under 0.1Pa vacuum, control the gentle canopy temperature of product respectively, gel is carried out dehydrate handle, the product temperature should be controlled at 40 ℃-70 ℃, and the canopy temperature control is at 90 ℃-120 ℃, when the product temperature reaches consistent with the canopy temperature, be incubated 1-6 hour.

13, the examination and test of products: will test through the aloe gel powder behind the dehydrate, and require goods: be white in color or little yellow, granule are the above powder of 200 orders.Acetylation Portugal glycoside polysaccharide content 〉=50% in interior; water content≤3%; aloin content≤1PPM; total ash≤5% is insoluble to sour ash≤1%, pH value 5.0-6.0; according to GB4810, GB9679, GB15201, GB15199, GB2762 standard code to the content of beary metal quality inspection; gel powder to through being up to the standards carries out sealed packaging, and the shelf-life is not less than 2 years.

The accompanying drawing 1 that the present invention provides is Aloe gel powder preparation technique flow chart.

Good effect of the present invention is, has made first 500: 1 aloe gel of highly enriched degree Its quality of powder was higher than at present on the market 200: 1 aloe gel powder far away, with 200: 1 reeds The luxuriant growth gel powder is compared, and no matter in time also goods of the present invention to the repair of injured skin, Be on the healing of wound all obviously especially in the former, be specially adapted to skin ulcer, radioactive ray institute Cause dermatitis, the treatment of stomach and intestine and colonic ulcer. With regard to manufacturing technique method, owing to adopted in the water Discharge aloin, and peel off these technologies of aloe skin in the water, with 20: 1 gel powder preparation methods Compare, make technology become very simple and direct and effectively raise the quality of goods, for its at medicine, protect Extensive use provides material base in the strong field.

Embodiment: through select materials, gather, aloe leaf after the cleaning, stripping and slicing:

Discharge aloin in the water: soaked 30 minutes in the clear water for the first time, after the taking-up, in clear water, soaked 30 minutes once more.

Peeling and taking glue process should be carried out in clear water, to remove aloin as far as possible.

Liquor natrii hypochloritis's concentration that sterilization is for the first time used is 180PPM, soaks 10 minutes, and liquor natrii hypochloritis's concentration that sterilization is for the second time used is 20PPM.The citric acid solution concentration that stabilizing treatment is used is 0.1%, soaks 10 minutes.

After rustless steel pulverizing machine is ground into juice with the Aloe gel piece, select for use the nonmetal sieves of 150 purposes to cross leaching liquid.

Freeze the storehouse and in 12 hours, finish from gathering, finish to be crushed to send into.

Quick-freezing is handled: made in 2 hours and freeze warehouse temperature and drop to-40 ℃, kept 8 hours.

Dehydrate is handled: control vacuum freeze-drying machine, product temperature control 50 ℃ of canopy temperature controls at 100 ℃, when product temperature and canopy temperature reach consistent after, kept 3 hours, check qualified sealed packaging afterwards then.2 years shelf-lifves.

Claims (8)

1, a kind of Aloe flocculant powder is characterized in that being white in color or little yellow dry powder, and its acetylation Portugal glycoside polysaccharide content 〉=50%, water content≤3%, aloin content≤1PPM, total ash≤5% are insoluble to ash≤1% of acid.

2, the method for preparing gel powder according to claim 1, comprise adopting and select materials, gather, clean, sterilization, stabilizing treatment, quick-freezing is handled, the vacuum dehydration drying, technical processs such as goods quality inspection and sealed packaging, it is characterized in that: after the cleaning blade operation, also set gradually stripping and slicing discharge opeing (promptly arranging the aloin yellow liquor) before the sterilization process, row's plain (promptly in clear water, soaking the Aloe stripping and slicing) in the water so that aloin is entered in the water, peeling and taking glue (is promptly peeled off the leaf skin of Aloe piece in clear water, obtain the Aloe gel piece), clean four operations of gel (promptly in the clear water that flows, cleaning gel piece), after stabilizing treatment, be provided with before quick-freezing is handled and be ground into the juice operation.

3, the preparation method of aloe gel powder according to claim 2 is characterized in that putting into clear water and only soaking less 20-45 minute behind the Aloe stripping and slicing eliminating yellow liquor.

4, the preparation method of aloe gel powder according to claim 3 is characterized in that the liquor natrii hypochloritis's concentration to the gel piece sterilization, is 150PPM-200PPM for the first time, soaks 8-10 minute, and the liquor natrii hypochloritis with 10PPM-30PPM cleans for the second time.

5, the preparation method of aloe gel powder according to claim 4 is characterized in that in the stabilizing treatment operation, gel piece is immersed in the citric acid solution of 0.1%-0.15% 8-12 minute.

6, the preparation method of aloe gel powder according to claim 5 is characterized in that selecting for use the nonmetal sieves of 100-300 purpose to filter.

7, the preparation method of aloe gel powder according to claim 6, it is characterized in that gel is put into to freeze will freeze warehouse temperature behind the storehouse and drop to-50 ℃--and 30 ℃ and kept 6-10 hour.

8, the preparation method of aloe gel powder according to claim 7 is characterized in that under 0.1Pa vacuum control product temperature at 40 ℃-70 ℃, the canopy temperature 90 ℃-120 ℃ when product temperature and canopy temperature reach consistent after maintenance 1-6 hour.

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