CN1843203A - Edible whole-leaf aloe concentrated powder processing method - Google Patents
Edible whole-leaf aloe concentrated powder processing method Download PDFInfo
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- CN1843203A CN1843203A CNA2006100712088A CN200610071208A CN1843203A CN 1843203 A CN1843203 A CN 1843203A CN A2006100712088 A CNA2006100712088 A CN A2006100712088A CN 200610071208 A CN200610071208 A CN 200610071208A CN 1843203 A CN1843203 A CN 1843203A
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Abstract
Disclosed is a process for preparing total-leaf aloe concentrated powder for foodstuff, characterized in that fresh leaf of of curasao aloe is used as the raw material, strict technical requirements, related state and industry laws, regulations, standards are based as the foundation for product quality standard, optimized product production process and procedures are carried out to obtain the final product that is fine brown powder (80-100 mesh) having a purity of 100%.
Description
Technical field:
Edible whole-leaf aloe concentrated powder processing method relates to the processing of high-grade aloe raw material product, and especially Fresh leaf of aloe being processed into industrialized form can be for the processing method of the edible whole-leaf aloe concentrated powder of high-grade aloe health product manufacturing use.
Background technology:
Aloe is the very abundant natural plants of a kind of nutritional labeling.Studies have shown that according to modern science and technology it contains nutritional activities compositions such as aloe polysaccharide, organic acid, amino acid, vitamin, calcium, magnesium.After the people was edible, these composition performance effects separately can make body immunity be enhanced, thereby resist the intrusion of various germs to human body effectively.But, still be a new industry in China's aloe industry, the processing of Fresh leaf of aloe also is in the starting stage, a little less than the conversion capability from aloe raw material to the aloe raw material product, converted products of low quality, of low grade, the market competitiveness is poor, and resource does not obtain fully, utilization effectively and reasonably.
Summary of the invention:
The present invention is to provide a kind of edible whole-leaf aloe concentrated powder processing method, not only Fresh leaf of aloe can be processed into the edible whole-leaf aloe concentrated powder that meets the food quality standard, and be a kind of industrialization processing method, improved the productivity effect of edible whole-leaf aloe concentrated powder greatly, the supply in the aloe raw material market that the demand that China is formed day by day is various and the development of aloe industry have significance.
Edible whole-leaf aloe concentrated powder processing method is: be raw material with the Fresh leaf of aloe, with the organoleptic indicator of aloe raw material converted products, physical and chemical index, sanitary index etc. is quality standard, with country and industry relevant food health regulation, standard is the target level of product quality foundation, concentrate → vacuum drying → pulverizing → this technological process of production of packing → sterilization → product the processing edible whole-leaf aloe concentrated powder according to definite the selecting materials of experiment → cleaning and sterilization → finishing → making beating → dehydration → filtration → film.
Adopt such scheme, but the edible whole-leaf aloe concentrated powder product of processing accord with Q B/T2489-2000 standard.
The specific embodiment of edible whole-leaf aloe concentrated powder processing method, do as detailed below:
The production environment condition: producing edible whole-leaf aloe concentrated powder will finish in the cleaning sterile workshop of GMP compatible, and the air cleaning rank reaches 100,000 grade standards, the secondary pollution phenomenon occurs to avoid the aloe material in process.This environmental requirement is to propose by aloe raw material product machining experiment.
Select materials: select for use by the nuisanceless standard plantation and the fresh blade of aloe barbadensis Miller in growth 2 anniversaries of expiration, rejecting has the scab position; Should be controlled within 8 hours from aloe plant harvesting blade to factory process.This technological requirement is to carry out mould by the GB4789.15-1994 detection method to grow contrast experiment's result determined.The Fresh leaf of aloe sheet that is mechanically damaged when experimental results show that harvesting is under condition more than 15 ℃, and the blade injury position will have mould to produce after 8 hours.
Cleaning and sterilization: divided for three steps carried out.The first step is put into the XY type recirculated water cleaning machine made from stainless steel with the Fresh leaf of aloe after selecting materials, and cleans Fresh leaf of aloe surface silt with the clean water that meets national drinking water standard.Second step put into the cleaning and sterilizing pond immersion that fills Ozone Water with Fresh leaf of aloe and carried out sterilizing in 5 minutes.Ozone Water is to enter certain density ozone that ozone generator produces by pretreated air to enter in the water of cleaning and sterilizing pond formedly after gas-liquid mixing pump mixes, and the ozone concentration of its Ozone Water should be controlled at 10-20mg/m
3The 3rd step was put into mobile sterilized water rinsing 5 minutes with Fresh leaf of aloe.This technological requirement is determined by total plate count assay method and the experimental result of GB4789.2-1994.
Finishing: the Fresh leaf of aloe behind the cleaning and sterilization is repaired, excised bright blade root portion's white portion and blade tip, ream the thorn on leaf margin both sides.
Making beating: the beater made from stainless steel after with cleaning and sterilization and break into the aloe leaf slurry through the Fresh leaf of aloe of finishing.
Dehydration: with centrifugal dehydration equipment the aloe leaf slurry is dewatered, it is thorough more good more to dewater.Through dehydration, the fresh aloe water juice that obtains is whole leaf aloe 1:1: 1 Normal juice.
Filter: whole leaf aloe 1:1: 1 Normal juice, also have the thinner fibr tissue of part particle to be suspended in the juice, along with the prolongation meeting of resting period is slowly sunk, stable unfavorable to product.Therefore, adopt the centrifugal fine filter of ultrahigh speed to remove the thin sticking particle of slow (≤0.2 mm/second) of those sinking speed.
Film concentrates: the whole leaf aloe 1:1 after will filtering: 1 Normal juice enters membrane separation concentrated compression apparatus, and to carry out film concentrated.Film concentrates biggest advantage, is to realize that normal temperature condition concentrates down, avoids in process Yin Wendu too high and the aloe bioactive ingredients is run off, and has kept the color and luster and the local flavor of product, has guaranteed the quality of product.It is to utilize the macromolecule pellicle that film separates, with the pressure differential of film both sides, when impelling some molecule in the fluid to see through pellicle and be retained down, to obtain a kind of isolation technics of some composition in the fluid.When by pellicle be solvent, then solution has obtained to concentrate, this process is exactly that film concentrates.Whole leaf aloe 1:1: 1 Normal juice film concentrates, and adopts the reverse osmosis separation method, and osmotic pressure should be controlled at 2.0～6.5MPa.This technological requirement is to pass through whole leaf aloe 1:1: it is determined that 1 Normal juice film concentrates experimental result.Concentrate through film, when the volume of inspissated juice reaches whole leaf aloe 1:1: 1 Normal juice volume 1/50th the time, the inspissated juice of this moment is a thick liquid, stopper film concentrates.
Vacuum drying: adopt vacuum drier that the aloe leaf inspissated juice after concentrating through film is carried out vacuum drying.Vacuum drying is to utilize the vavuum pump dehumidifier of bleeding to make in the operating room and to form vacuum state, and aloe condensed juice is in carries out heat drying under the static vacuum condition, its objective is that realization obtains higher rate of drying at a lower temperature, avoid aloe bioactivator Yin Wendu too high and run off.The vacuum drier vacuum pressure is controlled at below the 0.784MPa, and under-this condition of 0.1MPa, when heating-up temperature was 110 ℃, the vaporization rate of water can reach 7.2kg/m in the aloe leaf inspissated juice
2H.Reach below 8% when aloe leaf concentrates material aridity (water content), stop drying.This technological requirement is determined by aloe leaf inspissated juice drying experiment.
Pulverize: concentrate material with the aloe leaf of ultrafine crusher after with vacuum drying and pulverize, fineness of powder is determined between 60 order to 100 orders.The powder that obtains after crushed is a whole-leaf aloe concentrated powder.
Packing: use the sterile bag vacuum packaging, every bag of 5kg is advisable.
Sterilization: the whole-leaf aloe concentrated powder after packing is sterilized at last with the ultraviolet sterilization method.The ultraviolet disinfection time was controlled at 8～12 hours.This technological requirement is determined by the sterilization experiment.
Product: be " edible whole-leaf aloe concentrated powder ".
Organoleptic indicator: brown fine powder (80-100 order); Smell (1% aqueous solution) has the aloe plant flavor, does not have other peculiar smell.This is the index of determining by QB/T2489-2000 detection method and experimental result.
Physical and chemical index: absorbance (400nm, 1% aqueous solution)≤1.00; PH value (1% aqueous solution) is 3.5-4.7; Moisture (%)≤8.0; Calcium (mg/kg) 〉=4.50 * 10
4Magnesium (mg/kg) 〉=3.30 * 10
3Aloe polysaccharide (mg/kg) 〉=3.00 * 10
4This is the index of determining by QB/T2489-2000 detection method and experimental result.
Sanitary index: plumbous (mg/kg)≤0.3; Mercury (mg/kg)≤0.01; Arsenic (mg/kg)≤0.2; Total plate count (individual/g)≤100; Coliform (MPN/100g)≤3; Mould (individual/g)≤10; Pathogenic bacteria are (individual/as g) must not to detect.This is by detection method and the definite indexs of experimental result such as GB/T5009.12-1996, GB/T5009.17-1996, GB/T5009.11-1996, GB4789.2-1994, GB4789.3-1994, GB4789.15-1994, GB4789.4-1994.
Claims (3)
1, a kind of edible whole-leaf aloe concentrated powder processing method.It is characterized in that: be raw material with the Fresh leaf of aloe, with the organoleptic indicator of aloe raw material converted products, physical and chemical index, sanitary index etc. is quality standard, with country and industry relevant food health regulation, standard is the target level of product quality foundation, concentrate → vacuum drying → pulverizing → this technological process of production of packing → sterilization → product the processing edible whole-leaf aloe concentrated powder according to definite the selecting materials of experiment → cleaning and sterilization → finishing → making beating → dehydration → filtration → film.
2, edible whole-leaf aloe concentrated powder processing method according to claim 1, it is characterized in that: the technological process of production and processing method are defined as, select materials: select for use by the nuisanceless standard plantation and the fresh blade of aloe barbadensis Miller in growth 2 anniversaries of expiration, rejecting has the scab position; Should be controlled within 8 hours from aloe plant harvesting blade to factory process.Cleaning and sterilization: divided for three steps carried out.The first step is put into the XY type recirculated water cleaning machine made from stainless steel with the Fresh leaf of aloe after selecting materials, and cleans Fresh leaf of aloe surface silt with the clean water that meets national drinking water standard.Second step put into the cleaning and sterilizing pond immersion that fills Ozone Water with Fresh leaf of aloe and carried out sterilizing in 5 minutes.The 3rd step was put into mobile sterilized water rinsing 5 minutes with Fresh leaf of aloe.Finishing: the Fresh leaf of aloe behind the cleaning and sterilization is repaired, excised bright blade root portion's white portion and blade tip, ream the thorn on leaf margin both sides.Making beating: the beater made from stainless steel after with cleaning and sterilization and break into the aloe leaf slurry through the Fresh leaf of aloe of finishing.Dehydration: with centrifugal dehydration equipment the aloe leaf slurry is dewatered, it is thorough more good more to dewater.Through dehydration, the fresh aloe water juice that obtains is whole leaf aloe 1:1: 1 Normal juice.Filter: whole leaf aloe 1:1: 1 Normal juice adopts the centrifugal fine filter of ultrahigh speed to remove the thin sticking particle of slow (≤0.2 mm/second) of those sinking speed.Film concentrates: the whole leaf aloe 1:1 after will filtering: 1 Normal juice enters membrane separation concentrated compression apparatus, and to carry out film concentrated.Whole leaf aloe 1:1: 1 Normal juice film concentrates, and adopts the reverse osmosis separation method, and osmotic pressure should be controlled at 2.0～6.5MPa.Concentrate through film, when the volume of inspissated juice reaches whole leaf aloe 1:1: 1 Normal juice volume 1/50th the time, the inspissated juice of this moment is a thick liquid, stopper film concentrates.Vacuum drying: adopt vacuum drier that the aloe leaf inspissated juice after concentrating through film is carried out vacuum drying.The vacuum drier vacuum pressure is controlled at below the 0.784MPa, and under-this condition of 0.1MPa, when heating-up temperature was 110 ℃, the vaporization rate of water can reach 7.2kg/m in the aloe leaf inspissated juice
2H.Reach below 8% when aloe leaf concentrates material aridity (water content), stop drying.Pulverize: concentrate material with the aloe leaf of ultrafine crusher after with vacuum drying and pulverize, fineness of powder is determined between 60 order to 100 orders.The powder that obtains after crushed is a whole-leaf aloe concentrated powder.Packing: use the sterile bag vacuum packaging, every bag of 5kg is advisable.Sterilization: whole-leaf aloe concentrated powder is sterilized at last with the ultraviolet sterilization method.The ultraviolet disinfection time was controlled at 8～12 hours.Product: be " edible whole-leaf aloe concentrated powder ".
3, edible whole-leaf aloe concentrated powder processing method according to claim 1 is characterized in that: the organoleptic indicator who determines is brown fine powder (80-100 order); Smell (1% aqueous solution) has the aloe plant flavor, does not have other peculiar smell.The physical and chemical index of determining is absorbance (400nm, 1% aqueous solution)≤1.00; PH value (1% aqueous solution) is 3.5-4.7; Moisture (%)≤8.0; Calcium (mg/kg) 〉=4.50 * 10
4Magnesium (mg/kg) 〉=3.30 * 10
3Aloe polysaccharide (mg/kg) 〉=3.00 * 10
4The sanitary index of determining is plumbous (mg/kg)≤0.3; Mercury (mg/kg)≤0.01; Arsenic (mg/kg)≤0.2; Total plate count (individual/g)≤100; Coliform (MPN/100g)≤3; Mould (individual/g)≤10; Pathogenic bacteria are (individual/as g) must not to detect.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105688501A (en) * | 2016-03-01 | 2016-06-22 | 昆山东大智汇技术咨询有限公司 | Membrane method concentration process for aloe juice gel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105688501A (en) * | 2016-03-01 | 2016-06-22 | 昆山东大智汇技术咨询有限公司 | Membrane method concentration process for aloe juice gel |
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