CN109430685A - A method of BaP in removal betel nut cigarette fruit - Google Patents

A method of BaP in removal betel nut cigarette fruit Download PDF

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Publication number
CN109430685A
CN109430685A CN201811467329.3A CN201811467329A CN109430685A CN 109430685 A CN109430685 A CN 109430685A CN 201811467329 A CN201811467329 A CN 201811467329A CN 109430685 A CN109430685 A CN 109430685A
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betel nut
cigarette fruit
bap
fruit
nut cigarette
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CN109430685B (en
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周文化
李彦
罗奡劼
陈露茜
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Central South University of Forestry and Technology
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Central South University of Forestry and Technology
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L5/00Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/20Removal of unwanted matter, e.g. deodorisation or detoxification
    • A23L5/23Removal of unwanted matter, e.g. deodorisation or detoxification by extraction with solvents
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L5/00Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/20Removal of unwanted matter, e.g. deodorisation or detoxification
    • A23L5/27Removal of unwanted matter, e.g. deodorisation or detoxification by chemical treatment, by adsorption or by absorption
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L5/00Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/20Removal of unwanted matter, e.g. deodorisation or detoxification
    • A23L5/28Removal of unwanted matter, e.g. deodorisation or detoxification using microorganisms
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L5/00Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/30Physical treatment, e.g. electrical or magnetic means, wave energy or irradiation
    • A23L5/32Physical treatment, e.g. electrical or magnetic means, wave energy or irradiation using phonon wave energy, e.g. sound or ultrasonic waves
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Microbiology (AREA)
  • Preparation Of Fruits And Vegetables (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)

Abstract

A method of removal betel nut cigarette fruit in BaP, comprising the following steps: (1) by betel nut cigarette fruit be added aqueous alkali in, boil, be washed to water lotion it is limpid until, filtering, betel nut cigarette fruit must be pre-processed;(2) it is added in organic solvent and/or inorganic acid solution, carries out first time ultrasonic treatment, filtering after being washed to no solvent residue, adds water, carries out second and is ultrasonically treated, obtains the betel nut cigarette fruit of ultrasonic treatment;(3) it is added in zymocyte liquid, is sealed by fermentation, wash, it is dry, obtain betel nut cigarette fruit fine work.BaP removal efficiency is up to 80.54% in the method for the present invention, wherein the loss of principle active component arecaline is down to 5.0%, and the BaP threshold value that can be handled is low, reagent less residue, and betel nut flavor effect is smaller;The method of the present invention simple process and low cost, it is environmentally protective, it is suitable for industrialized production, compensates for industry blank, application prospect is very wide.

Description

A method of BaP in removal betel nut cigarette fruit
Technical field
The present invention relates to a kind of methods for removing BaP, and in particular to a kind of side for removing BaP in betel nut cigarette fruit Method.
Background technique
BaP be as a phenyl ring and pyrene molecule it is condensed made of polycyclic arene compound, with crystallization under room temperature State exists, not soluble in water, can be dissolved in ethyl alcohol, benzene, acetone and other organic solvent, stablize under alkaline environment, and it is then unstable to meet acid Calmly, it is easily reacted with nitric acid, excessively chloric acid, chlorine yellow acid etc..
Pyrolysis can occur under the high temperature conditions for fat, cholesterol, protein and carbohydrate etc. when areca-nut roasting It answers, the multiring aromatic hydrocarbon substance including BaP will be generated using cyclisation and polymerization reaction, here it is benzene in betel nut And the main source of pyrene.If be charred phenomenon during fire-cureing, the production quantity of BaP will increase than common food Add 10~20 times.BaP can cause the kinds cancers such as lung cancer, gastric cancer, bladder cancer and digestive system cancer, also have teratogenesis and cause Mutability is detrimental to health.
It does not draw attention to the removal of BaP in betel nut also, BaP in betel nut is gone at this stage in the prior art Except method still belongs to blank.
Summary of the invention
The technical problem to be solved by the present invention is to overcome drawbacks described above of the existing technology, provide a kind of BaP Removal efficiency is high, and loss of effective components is small, and the BaP threshold value that can be handled is low, reagent less residue, betel nut flavor effect compared with Small, simple process and low cost is environmentally protective, is suitable for the method for BaP in the removal betel nut cigarette fruit of industrialized production.
The technical solution adopted by the present invention to solve the technical problems is as follows: a kind of side removing BaP in betel nut cigarette fruit Method, comprising the following steps:
(1) by betel nut cigarette fruit be added aqueous alkali in, boil, be washed to water lotion it is limpid until, filtering, betel nut cigarette must be pre-processed Fruit;
(2) pretreatment betel nut cigarette fruit obtained by step (1) is added in organic solvent and/or inorganic acid solution, is carried out super for the first time Sonication, filtering after being washed to no solvent residue, add water, carry out second and are ultrasonically treated, obtain the betel nut cigarette fruit of ultrasonic treatment;
(3) the betel nut cigarette fruit being ultrasonically treated obtained by step (2) is added in zymocyte liquid, is sealed by fermentation, washed, it is dry, obtain Bin Bulky cigarette fruit fine work.
Preferably, in step (1), the content of BaP is 15~20 μ g/kg in the betel nut cigarette fruit.The betel nut cigarette fruit Refer to the betel nut after overbaking.
Preferably, in step (1), the mass content of principle active component in the betel nut cigarette fruit are as follows: total arecaline 0.3~ 0.6%, total phenol 7.0~8.0%, vitamin C 0.25~0.28%.
Preferably, in step (1), the moisture content of the betel nut cigarette fruit is 10~20%.
Preferably, in step (1), the mass volume ratio (kg/L) of the betel nut cigarette fruit and aqueous alkali is 1:2~4.Bin Bulky is the drupe rich in cellulose and lignin, and betel nut case fibre is mainly the hemicellulose by cellulose and different proportion, Lignin, colloid, the composition such as pectin, the cellulose and lignin of betel nut influence the mouthfeel of betel nut finished product, need before deep processing Softening areca-nut is wanted, and softening areca-nut is mainly the fiber handled in betel nut, the method for the present invention is by betel nut cigarette fruit in aqueous alkali It boils, is conducive to remove the fiber in betel nut.If the mass volume ratio of betel nut cigarette fruit and aqueous alkali is excessive, betel nut is influenced The purpose of softening areca-nut is not achieved if the mass volume ratio of betel nut cigarette fruit and aqueous alkali is too small in lignifying structure.
Preferably, in step (1), the mass concentration of the aqueous alkali is 50~150g/L.If the quality of aqueous alkali Concentration is excessive, then is easy to influence the mouthfeel of betel nut.Through the present inventor it is demonstrated experimentally that under the mass concentration of the aqueous alkali, Effect is best.
Preferably, in step (1), the aqueous alkali is sodium hydrate aqueous solution, potassium hydroxide aqueous solution or sodium carbonate One or more of aqueous solution etc..
Preferably, in step (1), the time boiled is 15~25min.If boiling time is too long, easily cause Bin Active material in bulky is lost.
Preferably, in step (2), the mass ratio of the organic solvent and/or inorganic acid solution and betel nut cigarette fruit is 1.5~ 2.5:1.BaP is dissolvable in water organic solvent, if the dosage of organic solvent is excessively high, increases cost, if the dosage of organic solvent It is too low, then expected effect is not achieved.Through the present inventor it is demonstrated experimentally that under the ratio, it can achieve the desired results, simultaneously It can control budget again.
Preferably, in step (2), the organic solvent is dehydrated alcohol and/or ethyl acetate etc..
Preferably, in step (2), the inorganic acid solution is phosphoric acid solution.The mass fraction of the phosphoric acid solution is 0.1 ~0.3%.
BaP is not soluble in water, can be dissolved in ethyl alcohol, ethyl acetate, benzene, acetone and other organic solvent, and steady under alkaline environment It is fixed, and chance acid is then unstable, above-mentioned several solvents are best to the solute effect of BaP in betel nut.
Preferably, in step (2), the frequency of first time ultrasonic treatment is 20k~40kHz, the time is 40~ 60min.The good directionality of ultrasonic wave, penetration capacity is strong, and propagation distance is remote in water, there is cleaning, sterilization and disinfection. Betel nut is the drupe rich in cellulose and lignin, and ultrasonic vibration can cause the movement of substance in histocyte, due to ultrasound Subtle massage makes cytoplasm flowing, cell oscillation, rotation, friction, to generate the effect of cell massage, thus it is possible to vary cell The permeability of film stimulates the disperse process of cell semi-permeable membrane, boosts metabolism, and improves histotrophic nutrition, changes protein synthesis, Improve regenerative function etc..So that cell interior structure is changed, lead to the changes of function of cell, the tissue for keeping betel nut hard prolongs It stretches, it is soft, so that the BaP inside betel nut is easier to be released, and then it is dissolved in organic solvent.
Preferably, in step (2), the mass ratio of described plus water amount and betel nut cigarette fruit is 1.5~2.5:1.With water ultrasound Purpose be cleaning betel nut in remaining organic solvent.
Preferably, in step (2), the frequency of first time ultrasonic treatment is 20k~40kHz, the time is 15~ 25min。
Preferably, in step (3), the volume mass ratio (L/kg) of the lactobacillus suspension and betel nut cigarette fruit is 1.5~2.5: 1.The present inventor is the study found that the microorganisms such as many bacteriums, fungi, algae have the ability of degrading polycyclic aromatic hydrocarbons, and to polycyclic virtue Hydrocarbon has stronger catabolism ability and higher metabolic rate;Microbial degradation polycyclic aromatic hydrocarbon is generally used with polycyclic aromatic hydrocarbon Both modes of Co metabolism are carried out for unique carbon source, the energy or by polycyclic aromatic hydrocarbon and other organic matters;Lactic acid bacteria not only can be with Nutritive value of food is improved, flavour of food products is improved, improves food preservation and added value, and the special physiological of lactic acid bacteria is living Property and trophic function can adjust body gastrointestinal tract normal flora, keep microecological balance, improve food digestion rate and biological value, Serum cholesterol is reduced, endotoxin is controlled, inhibits the generation of spoilage organisms growth and breeding and spoilage product in enteron aisle, manufactures nutrients Matter stimulates tissue development, to the nutritional status of body, physiological function, cell infection, drug effect, toxic reaction, be immunized The generations effects such as reaction, tumour generation, aging course and unexpected emergency reaction.The method of the present invention using lactic acid bacteria to betel nut into After row fermentation, hardness decline, quality soften, and produce flavour substance, mouthfeel is improved.If lactobacillus suspension dosage mistake It is more, then can be limited because of nutriment, lactic acid bacteria is in competitive relation in fermentation system, it is unfavorable for own growth breeding, thus Influence the BaP in metabolism betel nut.
Preferably, in step (3), the mass concentration of lactic acid bacteria is 1~3g/L in the lactobacillus suspension.
Preferably, in step (3), the temperature of the fermentation is 37~40 DEG C, and the time is 40~60h.
Preferably, in step (3), the lactobacillus suspension the preparation method comprises the following steps: white granulated sugar is added to the water, high pressure sterilization Afterwards, it is cooled to room temperature, lactic acid bacteria is added, stand,.
Preferably, the mass volume ratio (kg/L) of the white granulated sugar and water is 0.1~0.2:1.Add the purpose of white granulated sugar It is to provide carbon source for the fermentation of lactic acid bacteria, the syrup mixed solution of the ratio can satisfy the growth and breeding of lactic acid bacteria and normal Metabolism.
Preferably, the autoclaved pressure be 0.08~0.15MPa, temperature be 115~125 DEG C, the time be 10~ 20min。
Preferably, the mass volume ratio (kg/L) of the lactic acid bacteria and water is 0.001~0.0036:1.
Preferably, the temperature of the standing is 30~37 DEG C, and the time is 5~7h.The present inventor is the study found that in the item Under part, lactic acid bacteria activation effect is best.
The method of the present invention has the beneficial effect that:
(1) BaP removal efficiency is up to 80.54% in the method for the present invention, wherein main effective component betel nut alkali loss down to 5.0%, the BaP threshold value that can be handled is low, reagent less residue, and betel nut flavor effect is smaller;
(2) the method for the present invention simple process and low cost, it is environmentally protective, it is suitable for industrialized production, compensates for industry blank, answer It is very wide with prospect.
Specific embodiment
Below with reference to embodiment, the invention will be further described.
Betel nut cigarette fruit used in the embodiment of the present invention is purchased from Hainan, and the mass content of BaP is 18.5 μ g/kg, total Bin The mass content of bulky alkali is 0.5%, total phenol 7.5%, vitamin C 0.264%, moisture content 15%;Reference example of the present invention and embodiment Used lactic acid bacteria is purchased from Beijing Chuan Xiu Science and Technology Ltd.;Raw material or chemical reagent used in the embodiment of the present invention be Food-grade is obtained by routine business approach unless otherwise specified.
With the BaP and total arecaline in GB 5009.27-2016 high performance liquid chromatography detection betel nut;Use Folin- Total phenol in Ciocalteu colorimetric determination betel nut;With the vitamin C in spectrophotometer method detection betel nut.
Reference example 1
Lactobacillus suspension the preparation method comprises the following steps: by 150g white granulated sugar be added 1L water in, at 0.10MPa, 121 DEG C, high pressure sterilization It after 15min, is cooled to room temperature, 2.3g lactic acid bacteria is added, at 35 DEG C, stand 6h, the mass concentration for obtaining lactic acid bacteria is 2g/L's Lactobacillus suspension 1.
Reference example 2
Lactobacillus suspension the preparation method comprises the following steps: by 180g white granulated sugar be added 1.2L water in, at 0.10MPa, 121 DEG C, high pressure sterilization It after 15min, is cooled to room temperature, 2.07g lactic acid bacteria is added, at 35 DEG C, stand 6h, the mass concentration for obtaining lactic acid bacteria is 1.5g/L Lactobacillus suspension 2.
Reference example 3
Lactobacillus suspension the preparation method comprises the following steps: by 150g white granulated sugar be added 1L water in, at 0.10MPa, 121 DEG C, high pressure sterilization It after 15min, is cooled to room temperature, 2.99g lactic acid bacteria is added, at 35 DEG C, stand 6h, the mass concentration for obtaining lactic acid bacteria is 2.6g/L Lactobacillus suspension 3.
Embodiment 1
(1) 500g betel nut cigarette fruit is added in the sodium hydrate aqueous solution of 1.5L, mass concentration 100g/L, boils 20min, washed Until water lotion is limpid, filtering must pre-process betel nut cigarette fruit;
(2) pretreatment betel nut cigarette fruit obtained by step (1) is added in 1kg dehydrated alcohol, at 25kHz, carries out ultrasound for the first time 50min is handled, filtering after being washed to no alcohol, adds 1kg distilled water, at 25kHz, carries out second of ultrasonic treatment 20min, obtains The betel nut cigarette fruit of ultrasonic treatment;
It (3) is the lactobacillus suspension of 2g/L by the mass concentration of the betel nut cigarette fruit addition 1L being ultrasonically treated obtained by step (2), lactic acid bacteria In 1, at 39 DEG C, it is sealed by fermentation 48h, is washed, it is dry, obtain 500g betel nut cigarette fruit fine work.
Embodiment 2
(1) 500g betel nut cigarette fruit is added in the potassium hydroxide aqueous solution of 1.8L, mass concentration 80g/L, boils 15min, washed Until water lotion is limpid, filtering must pre-process betel nut cigarette fruit;
(2) pretreatment betel nut cigarette fruit obtained by step (1) is added in the phosphoric acid solution of 0.8kg, mass fraction 0.2%, in 20kHz Under, ultrasonic treatment 60min for the first time is carried out, filtering after being washed to no alcohol, adds 0.8kg distilled water, at 20kHz, carries out second Secondary ultrasonic treatment 15min obtains the betel nut cigarette fruit of ultrasonic treatment;
It (3) is the lactic acid of 1.5g/L by the mass concentration of the betel nut cigarette fruit addition 1.2L being ultrasonically treated obtained by step (2), lactic acid bacteria In bacterium solution 2, at 38 DEG C, it is sealed by fermentation 42h, is washed, it is dry, obtain 495g betel nut cigarette fruit fine work.
Embodiment 3
(1) 500g betel nut cigarette fruit is added in the aqueous sodium carbonate of 1.2L, mass concentration 120g/L, boils 25min, is washed to Until water lotion is limpid, filtering must pre-process betel nut cigarette fruit;
(2) pretreatment betel nut cigarette fruit obtained by step (1) is added in 1.2kg ethyl acetate, at 30kHz, is carried out super for the first time Sonication 45min, filtering, after being washed to no alcohol, adds 1.2kg distilled water, at 30kHz, carries out second and is ultrasonically treated 25min obtains the betel nut cigarette fruit of ultrasonic treatment;
It (3) is the lactic acid of 2.6g/L by the mass concentration of the betel nut cigarette fruit addition 0.8L being ultrasonically treated obtained by step (2), lactic acid bacteria In bacterium solution 3, at 37 DEG C, it is sealed by fermentation 54h, is washed, it is dry, obtain 505g betel nut cigarette fruit fine work.
Benzo in the betel nut cigarette fruit fine work obtained by GB 5009.27-2016 high performance liquid chromatography detection Examples 1 to 3 Pyrene and total arecaline;Total phenol in the betel nut cigarette fruit fine work obtained by Folin-Ciocalteu colorimetric determination Examples 1 to 3;With Spectrophotometer method detects the vitamin C in betel nut cigarette fruit fine work obtained by Examples 1 to 3, and the results are shown in Table 1.
BaP, total arecaline, total phenol and ascorbic content in betel nut cigarette fruit fine work obtained by 1 Examples 1 to 3 of table Table
As shown in Table 1, relative to betel nut cigarette fruit, apparent variation is had occurred in its main component to betel nut cigarette fruit fine work, wherein variation The most it is apparent that BaP, after processed by the invention, removal rate is up to 80.54%, and BaP contains in betel nut cigarette fruit fine work Amount is lower than 5 μ g/kg, meets national food safety standard;Secondly, total phenol content through processing after promoted, it is mainly newborn The metabolism role of sour bacterium, is promoted on flavor and nutritive value;Although total betel nut alkali content due to bubble and Vitamin C content is since oxygenolysis is lost, but influence to betel nut quality and little, within an acceptable range.

Claims (7)

1. a kind of method of BaP in removal betel nut cigarette fruit, which comprises the following steps:
(1) by betel nut cigarette fruit be added aqueous alkali in, boil, be washed to water lotion it is limpid until, filtering, betel nut cigarette must be pre-processed Fruit;
(2) pretreatment betel nut cigarette fruit obtained by step (1) is added in organic solvent and/or inorganic acid solution, is carried out super for the first time Sonication, filtering after being washed to no solvent residue, add water, carry out second and are ultrasonically treated, obtain the betel nut cigarette fruit of ultrasonic treatment;
(3) the betel nut cigarette fruit being ultrasonically treated obtained by step (2) is added in zymocyte liquid, is sealed by fermentation, washed, it is dry, obtain Bin Bulky cigarette fruit fine work.
2. removing the method for BaP in betel nut cigarette fruit according to claim 1, it is characterised in that: in step (1), the Bin The content of BaP is 15~20 μ g/kg in bulky cigarette fruit;The mass content of principle active component in the betel nut cigarette fruit are as follows: total Bin Bulky alkali 0.3~0.6%, total phenol 7.0~8.0%, vitamin C 0.25~0.28%;The moisture content of the betel nut cigarette fruit be 10~ 20%。
3. the method for BaP in removal betel nut cigarette fruit according to claim 1 or claim 2, it is characterised in that: in step (1), institute The mass volume ratio for stating betel nut cigarette fruit and aqueous alkali is 1:2~4;The mass concentration of the aqueous alkali is 50~150g/L; The aqueous alkali is one or more of sodium hydrate aqueous solution, potassium hydroxide aqueous solution or aqueous sodium carbonate;It is described The time boiled is 15~25min.
4. the method for BaP in removal betel nut cigarette fruit described according to claim 1~one of 3, it is characterised in that: step (2) In, the organic solvent and/or inorganic acid solution and the mass ratio of betel nut cigarette fruit are 1.5~2.5:1;The organic solvent is nothing Water-ethanol and/or ethyl acetate;The inorganic acid solution is phosphoric acid solution;The frequency of first time ultrasonic treatment be 20k~ 40kHz, time are 40~60min;The mass ratio of described plus water amount and betel nut cigarette fruit is 1.5~2.5:1;The first time is super The frequency of sonication is 20k~40kHz, and the time is 15~25min.
5. the method for BaP in removal betel nut cigarette fruit described according to claim 1~one of 4, it is characterised in that: step (3) In, the volume mass ratio of the lactobacillus suspension and betel nut cigarette fruit is 1.5~2.5:1;The quality of lactic acid bacteria in the lactobacillus suspension Concentration is 1~3g/L;The temperature of the fermentation is 37~40 DEG C, and the time is 40~60h.
6. the method for BaP in removal betel nut cigarette fruit described according to claim 1~one of 5, it is characterised in that: step (3) In, the lactobacillus suspension the preparation method comprises the following steps: white granulated sugar is added to the water, after high pressure sterilization, be cooled to room temperature, lactic acid be added Bacterium stands,.
7. removing the method for BaP in betel nut cigarette fruit according to claim 6, it is characterised in that: the white granulated sugar and water Mass volume ratio is 0.1~0.2:1;The autoclaved pressure is 0.08~0.15MPa, and temperature is 115~125 DEG C, when Between be 10~20min;The mass volume ratio of the lactic acid bacteria and water is 0.001~0.0036:1;The temperature of the standing is 30 ~37 DEG C, the time is 5~7h.
CN201811467329.3A 2018-12-03 2018-12-03 Method for removing benzopyrene in areca-nut smoked fruits Active CN109430685B (en)

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