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CN109527166A - A kind of functionality chocolate and preparation method thereof - Google Patents

A kind of functionality chocolate and preparation method thereof Download PDF

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Publication number
CN109527166A
CN109527166A CN201811447277.3A CN201811447277A CN109527166A CN 109527166 A CN109527166 A CN 109527166A CN 201811447277 A CN201811447277 A CN 201811447277A CN 109527166 A CN109527166 A CN 109527166A
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China
Prior art keywords
lutein
cocoa
chocolate
pumpkin
preparation
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CN201811447277.3A
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Chinese (zh)
Inventor
张宇
孟繁玲
赵宏
王宇亮
王朝兴
赵芷萌
张凯
张曼
李桃
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Jiamusi University
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Jiamusi University
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Priority to CN201811447277.3A priority Critical patent/CN109527166A/en
Publication of CN109527166A publication Critical patent/CN109527166A/en
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23GCOCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G1/00Cocoa; Cocoa products, e.g. chocolate; Substitutes therefor
    • A23G1/30Cocoa products, e.g. chocolate; Substitutes therefor
    • A23G1/32Cocoa products, e.g. chocolate; Substitutes therefor characterised by the composition containing organic or inorganic compounds
    • A23G1/48Cocoa products, e.g. chocolate; Substitutes therefor characterised by the composition containing organic or inorganic compounds containing plants or parts thereof, e.g. fruits, seeds or extracts
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23GCOCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G1/00Cocoa; Cocoa products, e.g. chocolate; Substitutes therefor
    • A23G1/30Cocoa products, e.g. chocolate; Substitutes therefor
    • A23G1/32Cocoa products, e.g. chocolate; Substitutes therefor characterised by the composition containing organic or inorganic compounds
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23GCOCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G1/00Cocoa; Cocoa products, e.g. chocolate; Substitutes therefor
    • A23G1/30Cocoa products, e.g. chocolate; Substitutes therefor
    • A23G1/32Cocoa products, e.g. chocolate; Substitutes therefor characterised by the composition containing organic or inorganic compounds
    • A23G1/36Cocoa products, e.g. chocolate; Substitutes therefor characterised by the composition containing organic or inorganic compounds characterised by the fats used
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23GCOCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G1/00Cocoa; Cocoa products, e.g. chocolate; Substitutes therefor
    • A23G1/30Cocoa products, e.g. chocolate; Substitutes therefor
    • A23G1/32Cocoa products, e.g. chocolate; Substitutes therefor characterised by the composition containing organic or inorganic compounds
    • A23G1/42Cocoa products, e.g. chocolate; Substitutes therefor characterised by the composition containing organic or inorganic compounds containing microorganisms or enzymes; containing paramedical or dietetical agents, e.g. vitamins
    • 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

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Botany (AREA)
  • Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Nutrition Science (AREA)
  • Confectionery (AREA)

Abstract

本发明公开了一种功能性巧克力及其制备方法,包括以下质量百分含量的组分:可可脂23‑27%、可可液块47‑52%、可可粉4‑8%、蜂蜜17‑24%、磷脂0.20‑0.35%、南瓜叶黄素0.010‑0.015%;并通过一系列制备过程得到功能性巧克力。本发明在原料中添加了具有缓解视疲劳、保护视力作用的叶黄素,能有效缓解视疲劳、眼睛干涩、酸胀、疼痛等症状,能够预防重度近视,对多种眼疾的恢复均有显著的疗效,同时本发明制备的巧克力口味细腻,有效改善了传统巧克力功能单一,口味单一等问题,是一款老少皆宜的健康食品。

The invention discloses a functional chocolate and a preparation method thereof, comprising the following components by mass percentage: cocoa butter 23-27%, cocoa liquor 47-52%, cocoa powder 4-8%, honey 17-24% %, phospholipid 0.20-0.35%, pumpkin lutein 0.010-0.015%; and functional chocolate is obtained through a series of preparation processes. The present invention adds lutein, which has the functions of relieving visual fatigue and protecting eyesight, into the raw materials, can effectively relieve symptoms such as visual fatigue, dry eyes, soreness, pain, etc., can prevent severe myopia, and can significantly recover various eye diseases. At the same time, the chocolate prepared by the invention has a delicate taste, effectively improves the problems of single function and single taste of traditional chocolate, and is a healthy food suitable for all ages.

Description

A kind of functionality chocolate and preparation method thereof
Technical field
The present invention relates to health food processing technique fields, specifically, are related to a kind of functional chocolate and its preparation Method.
Background technique
Human brain daily received 90% knowledge be all to be obtained by eyes, contrast sensitivity, stereopsis are quick Degree, light sensitivity etc. are all the critical functions of eyes, and good visual performance is to ensure the premise of these functions, influence visual performance Because being known as: a variety of common eye illnesses such as senile macular degeneration (AMD), cataract, visual fatigue, myopia.
Wherein, senile macular degeneration is the important diseases of influence 50 years old or more crowd's visual performance, gradually with China Aging society is stepped into, patients with age-related macular degeneration number is also increasing year by year, and a large amount of medical researches show Age related macular Deformation is related with accumulation blue light damage.Light injury accumulates as time went on and constantly, and macular pigment optical density value constantly reduces, by Gradually develop into senile macular degeneration.
Cataract is one of highest eye disease of blind rate, at present China's cataract patient number up to 6,000,000 people.
One of the reason of visual fatigue is to lead to the sour and astringent swelling of eye, and visual performance reduces.With computer, mobile phone, TV etc. Electronic product it is highly popular, young man's most of the time all stares on these products, and regular overtime work stays up late, lives not The reasons such as regular, ametropia, excess eye-using, illumination is excessively weak or too strong result in the decline of eyes regulating power, cause visual fatigue.
Myopia is common spherical refractive error, and distant vision reduces, and serious myopia is the one of the major reasons of blinding.? China, total population myopia disease incidence are 33%, number nearly 4 hundred million of the whole nation with myopia.
Currently, the common treatment means for treating a variety of eye illnesses are drug or health care product, and drug and health care product need to determine Shi Dingliang takes, and is easy to forget during taking, since its compliance is not good enough, so often up to less than the mesh of prevention and treatment 's.
Therefore, one kind eye-protecting function food easy for carrying and eating, good mouthfeel how is provided urgently to solve at one Certainly the problem of.
Summary of the invention
In order to overcome the defects of the prior art, good, edible and easy to carry function that the present invention provides a kind of tastes Property chocolate, chocolate prepared by the present invention can often eat, and can not only effectively alleviate visual fatigue, prevent laser high myopia, And there is significant curative effect to the healing of a variety of eye illnesses.
In order to achieve the above object, the present invention adopts the following technical scheme:
The present invention provides a kind of functional chocolate, the components including following mass percentage: cocoa butter 23- first 27%, cocoa liquor 47-52%, cocoa power 4-8%, honey 17-24%, phosphatidase 0 .20-0.35%, pumpkin lutein 0.010- 0.015%.
Preferably, a kind of functional chocolate of the invention, the component including following mass percentage: cocoa butter 25%, cocoa liquor 47%, cocoa power 8%, honey 19.755%, phosphatidase 0 .23%, pumpkin lutein 0.015%.
Advantageous effects by adopting the above technical scheme are:
A. the cocoa raw material on the one hand in the present invention can reduce the risk of cardiovascular disease, and cocoa butter is cocoa bean In natural fat, a large amount of stearic acid and palmitic acid are contained in saturated fatty acid contained therein, stearic acid has cholesterol Neutralism, and palmitic acid can reduce the concentration of cholesterol, it can thus be appreciated that the saturated fatty acid contained in chocolate can fit It is horizontal when reducing Blood Cholesterol;The oleic acid contained in another aspect cocoa raw material can reduce the concentration of internal cholesterol; Cocoa raw material accounts for 75% of total raw material or more simultaneously, and flavone compound therein can be with effective protection ocular angiogenesis, Jin Erbao Eyeshield cornea and crystalline lens, are especially added to suitable lutein in cocoa raw material, and common eyeshield can obtain better function Effect;
B. the lutein in raw material of the present invention is the chief component of macula retinae pigment, can reach retina In visible light, blue light is a kind of maximum light of harmfulness, can induce and generate free radicals, and damages optic nerve, and light reaches view Before sensitive cells on film, the highest accumulation regions of lutein are first passed through, the lutein of rich content can reduce to this damage Minimum, while inhibiting the formation of free radical, therefore, chocolate prepared by the present invention, which has, alleviates visual fatigue, protection eyesight effect, Long-term consumption can effectively alleviate visual fatigue, prevent laser high myopia, while having good curative effect to the healing of a variety of eye illnesses;
More importantly: lutein can not synthesize in vivo, can only be obtained by the external world, functionality prepared by the present invention Chocolate provides the intake source of lutein, not only can be carried around, but also convenient;
C. honey is substituted into carbohydrate in the present invention, not only improves the mouthfeel of traditional chocolate, reduce the intake of sugar, And in addition to containing glucose, other than fructose in honey, the nutrition such as vitamin, minerals and amino acid also rich at Point;Honey has good adjustment effect to gastrointestinal function simultaneously, has the effect of enhancing enterocinesia, has the function of health care;
D. for pumpkin as a kind of natural health food, the ability for adapting to environment is strong, and cultivation technique is simple and mature, and And yield is high, it is important that pumpkin Lutein and lutein ester kind compound content are very high, great Development volue, and China For pumpkin planting big country, pumpkin source is wide, and procurement cost is low, has good economic value.
E. the raw material in the present invention is to be extracted from plants to obtain, and without any chemical addition agent, preservative is suitble to big portion Divide crowd edible.
It is another object of the present invention to a kind of preparation methods of functional chocolate, comprising the following steps:
(1) cocoa butter is shredded, is put into pot, heated while stirring;
(2) after the cocoa butter in step (1) melts completely, the cocoa liquor powder of chopping, Bian Jiare are added thereto Side stirring;
(3) in step (2) cocoa liquor all melt turning off stove, and thereto be added cocoa power, honey, phosphatide and Pumpkin lutein stirs until it can't see dry powder;
(4) it is all mixed to cocoa butter, cocoa liquor, cocoa power, honey, phosphatide and the pumpkin lutein in step (3) Temperature adjustment is carried out after uniformly, obtains chocolate liquid;
(5) in the chocolate liquid injection mold obtained step (4), natural cooling molding.
Beneficial effect by adopting the above technical scheme is: preparation method of the invention is simple, low to process equipment requirement, fits Close large-scale production.
Preferably, in a kind of above-mentioned preparation method of functional chocolate, the heating temperature in the step (1) is 40-45 DEG C, mixing speed 40-50r/min, stir 3-5min.
Preferably, in a kind of above-mentioned preparation method of functional chocolate, the heating temperature in the step (2) is 40-45 DEG C, mixing speed 40-50r/min, stir 3-5min.
Preferably, in a kind of above-mentioned preparation method of functional chocolate, the heating temperature in the step (3) is 40-45 DEG C, mixing speed 40-50r/min, stir 3-5min.
Beneficial effect by adopting the above technical scheme is: reasonable heating temperature and mixing speed can prevent local temperature Degree is high, and chocolate grease is avoided to separate.
Preferably, in a kind of above-mentioned preparation method of functional chocolate, the step (4) is specifically included: to cocoa Rouge, cocoa liquor, cocoa power, honey, phosphatide and pumpkin lutein all after mixing, carry out temperature adjustment;The specific behaviour of temperature adjustment As: firstly, small fire heats at 40-45 DEG C, heat while stirring, mixing speed 40-45r/min, until mixture becomes For the thick shape of paste of no granular sensation, and it is smooth glossy, it can be dripped in item;Right turning off stove, mixture is placed in ice water, while stirring Side cooling is mixed, mixing speed 40-45r/min after being cooled to 25-30 DEG C, is heated with small fire again immediately, and Bian Jiare is stirred on side It mixes, mixing speed 40-45r/min, temperature is increased to 30-35 DEG C, can be in item until mixture becomes smooth glossy again Drippage is to get chocolate liquid.
Beneficial effect by adopting the above technical scheme is: the mixture of step (4) first passes through 40-45 DEG C, cool down 25-30 again DEG C, 30-35 DEG C is finally arrived again, using first heating mixture, then is cooled down, and the method for temperature control heated later with small fire can obtain Stable crystal, while keeping the chocolate of preparation sliding with delicate mouthfeel silk, taste is mellow fragrant and sweet, the dark glossiness spy of appearance Point;Since the addition of cocoa power can make chocolate have slight powder sense, a few drop milk can be added in right amount and reconciled, Neng Goujin One step enhances fine and smooth sense and the smooth feeling of product, when breaking chocolate into two with one's hands, moreover it is possible to hear clear and melodious sound.
Further, before step (5) injection molding, mold is preheated in advance first, is constantly vibrated after pouring into chocolate liquid thereto, Mold and the common cooled to room temperature of chocolate liquid are finally sent into sizing, the chocolate after demoulding in freezing chamber and are placed in 18 DEG C Under conditions of continue maturation, standing time 7 days or so.
Beneficial effect by adopting the above technical scheme is: influencing chalk in order to avoid the temperature due to mold body is colder The cooling procedure of power should preheat in advance mold, and constantly swing die is finally placed in freezing to avoid bubble generation together again Interior cools down;Chocolate after sizing, demoulding continues maturation 7 days or so under conditions of being placed in 18 DEG C, makes chocolate crystal It is more stable, it avoids thawing, surface oil bloom etc. quality is undesirable and happen.
Preferably, the pumpkin lutein in the step (3) the preparation method comprises the following steps:
(1) it extracts: pumpkin coarse powder is placed in a beaker, dehydrated alcohol is added, solid-liquid ratio 1:40-1:80g/mL is carried out After extraction, extracting solution is filtered by ultrasonic extraction, ultrasonic power 125-225W, extraction time 20-60min, in It is centrifuged 10-15min under the revolving speed of 4000-5000r/min, collects supernatant, evaporating, concentrating and drying obtains lutein ester;
(2) it is saponified: 20-40%KOH- ethanol solution, solid-liquid ratio 1:2-1:4g/mL, in 30-40 is added to lutein ester At DEG C, dark place saponification 4-6h is set;After saponification, certain volume distilled water is added thereto and stirs evenly, mistake Filter, obtains lutein crude product.
(3) it purifies: using silica gel as stationary phase, using dehydrated alcohol as mobile phase, suitable anhydrous second being added into stationary phase Alcohol, after mixing evenly, wet method dress post;Product is appropriate after weighing saponification, slow along post jamb with rubber head dropper after being dissolved with dehydrated alcohol It is slow to be added, it after sample introduction, is eluted with appropriate dehydrated alcohol, collects target components, the solution being collected into is rotated Evaporation, after volatilizing solvent, the lutein that is purified.
Preferably, in a kind of above-mentioned preparation method of functional chocolate, double steamings for being added in step (2) saponification The volume of water and the volume ratio of saponification liquor are 10:1.
Because the batter shape that moisture can make chocolate agglomeration, be formed with particle, influences product mouthfeel, so entirely preparing The entrance of moisture is avoided in journey.
In conclusion the present invention has following advantages: lutein is added in the raw material of chocolate, with common eyeshield Product is compared, and has many advantages, such as in good taste, easy to carry, easily edible, and can be eaten in all case;Pass through simple work Skill equipment, the chalk taste that easy production method obtains is mellow, is suitable for various people.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis The attached drawing of offer obtains other attached drawings.
Fig. 1 is the clearance curve figure of functional chocolate prepared by the present invention and lutein tabletting to hydroxyl radical free radical;
Fig. 2 is the clearance curve figure of functional chocolate prepared by the present invention and lutein tabletting to DPPH.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Embodiment 1-6
The compositing formula for specifically providing a kind of functional chocolate is as shown in table 1:
A kind of compositing formula of functional chocolate of table 1
Embodiment 7
It is prepared according to the compositing formula that embodiment 1-6 is provided by following method, specifically includes the following steps:
(1) cocoa butter to be shredded, is put into pot, temperature is controlled at 40-45 DEG C, it heats while stirring, mixing speed 40- 50r/min stirs 3-5min;
(2) after the cocoa butter in step (1) melts completely, the cocoa liquor powder of chopping, temperature control are added thereto System heats while stirring at 40-45 DEG C, mixing speed 40-50r/min, stirs 3-5min;
(3) in step (2) cocoa liquor all melt turning off stove, and thereto be added cocoa power, honey, phosphatide and Pumpkin lutein stirs until it can't see dry powder, mixing speed 40-50r/min, stirs 3-5min;
(4) whole after mixing to cocoa butter, cocoa liquor, cocoa power, honey, phosphatide and pumpkin lutein;Temperature adjustment Concrete operations are as follows: firstly, at 40-45 DEG C small fire heat, heat while stirring, mixing speed 40-45r/min, until Mixture becomes the thick shape of paste of no granular sensation, and smooth glossy, can drip in item;Mixture is placed in ice by right turning off stove In water, cool down while stirring, mixing speed 40-45r/min after being cooled to 25-30 DEG C, is heated with small fire, side again immediately Side stirring is heated, mixing speed 40-45r/min, temperature is increased to 30-35 DEG C, has light until mixture becomes smooth again Pool can be dripped in item to get chocolate liquid.
(5) first mold is preheated in advance, is constantly vibrated after pouring into chocolate liquid thereto, mold and chocolate liquid are common certainly It is so cooled to room temperature, is finally sent into sizing in freezing chamber, the chocolate after demoulding continues maturation under conditions of being placed in 18 DEG C, places Time 7 days or so.
Embodiment 8
Sensory evaluation is carried out to the functional chocolate and commercially available chocolate that are prepared by embodiment 1-6.
Select that 10 young people (age 14-44 years old, each 5 of men and women), (age 45-49 years old, men and women each 5 by 10 a middle-aged persons Position), 10 the elderlys (age 60 years old or more, each 5 of men and women), made using 100 points, color 20 divides, and hardness 20 is divided, chewiness 20 points, flavour 20 divides, and structural state 20 divides, and evaluation result is shown in Table 2.
2 sensory evaluation of table
It follows that with the variation of honey additional amount, a kind of sugariness of functionality chocolate can be slightly changed, outside Sight, hardness, mouthfeel etc. variation are suitable for majority of populations less.
Embodiment 9
By the edible information feedback for the functional chocolate that embodiment 5 is prepared:
120 eaters: 40 people of adolescent student (age 14-25 years old, each 20 people of men and women) commonly uses 40 people of computer work person (age 25-50 years old, each 20 people of men and women), 40 people of the middle-aged and the old (age 50 years old or more, each 20 people of men and women).
Effect judgment basis are as follows:
Effective: long-time eye user, the morning eat 2 pieces of chocolates (14g), eat 2 pieces of chocolates (14g) afternoon, continuous edible 14 days, eye was sour and astringent and swelling sense disappears, and had no adverse reaction.
Effective: long-time eye user, the morning eat 2 pieces of chocolates (14g), eat 2 pieces of chocolates (14g) afternoon, continuous edible 14 days, eye was sour and astringent and swelling sense mitigates, and had no adverse reaction.
Invalid: long-time eye user, the morning eat 2 pieces of chocolates (14g), eat 2 pieces of chocolates (14g) afternoon, continuous edible 14 days, eye was sour and astringent and swelling sense is not eased.
Feedback result: 1) effective 36 people of person, responder are 66 people, and nonresponder is 18 people;
2) eating effect and age, gender are unrelated;
3) the not good enough person of digestive tract function, with healthy person eating effect without larger difference;
It can be seen that for most crowds, after eating a kind of functional chocolate, visual fatigue can be obtained well Alleviate;Edible simultaneously to limit the quantity: the daily edible function chocolate of 14 years old or more crowd is no more than 12 pieces, about 94g, 4-14 years old children Daily edible function chocolate is no more than 6 pieces, and about 42g is not suitable for 0-3 years old infants.
Embodiment 10
Optic nerve is non-renewable, and the blue light of high-energy, which can induce, to be generated free radicals, and damages optic cell.Lutein can be caught Active oxygen radical is obtained, destruction of the active oxygen radical to optic cell is prevented, plays antioxidation.
The test of oxidation resistance is carried out by functional chocolate prepared by embodiment 5:
During the test to guarantee that test group is identical as control group solution concentration, pumpkin is added by host material of starch Lutein tabletting is made in lutein, and lutein adding proportion is identical with functional chocolate, facilitates carry out quantitative comparison.
1) the ability measurement of hydroxyl radical free radical is removed
6mmol/LFeSO is separately added into tool plug test tube4Solution 2ml, H2O2Solution 2ml, the functionality of various concentration are skilful Gram force extracting solution (0.1g/ml, 0.2g/ml, 0.3g/ml, 0.4g/ml, 0.5g/ml) 2ml is mixed well and is stood 10min, then 6mmol/L salicylic acid 2ml is added, shakes up, stands 30min;Blank solution are as follows: by the ethyl alcohol generation of sample same volume in system It replaces, other operations are identical;Self-control lutein tabletting is positive control, and absorbance value, test result such as Fig. 1 are measured at 510nm It is shown.
2) ability of DPPH is removed
By 1ml2 × 10-4The DPPH ethanol solution of mol/L and the functional chocolate extracting solution (0.1g/ of 1ml various concentration Ml, 0.2g/ml, 0.3g/ml, 0.4g/ml, 0.5g/ml) it mixes in addition tool plug test tube, 30min, blank solution are reacted in dark place Are as follows: the ethyl alcohol of the same volume of sample in system is replaced, other operations are identical;Self-control lutein tabletting is positive control, in Its absorbance value is measured at 515nm, test results are shown in figure 2.
By Fig. 1-2 it is found that with functional chocolate soln and lutein tabletting solution concentration raising, the two is to hydroxyl Free radical and DPPH elimination effect gradually increase, and are in dose-effect relationship within the scope of a certain concentration.Linear regression analysis shows function It is respectively IC that energy property chocolate and lutein tabletting, which remove concentration to the half of hydroxyl radical free radical,50=0.66g/mL and IC50= 0.88g/mL;It is respectively IC that functional chocolate and lutein tabletting, which remove concentration to the half of DPPH free radical,50=0.56g/mL And IC50=0.74g/mL.To the strong and weak sequence of hydroxyl radical free radical Scavenging activity are as follows: functional chocolate > lutein tabletting;It is right The strong and weak sequence of the Scavenging activity of DPPH free radical are as follows: functional chocolate > lutein tabletting.
It can thus be concluded that functionality chocolate produced by the present invention has good oxidation resistance, it is a kind of excellent Free radical scavenger, long-term use can play a good protective effect to eyesight, have a good application prospect.
Embodiment 11
Physical and chemical index, microbiological indicator, nutritive index is carried out to the functional chocolate that embodiment 5 is prepared to survey Examination, while nutritive index and commercially available chocolate being compared, test result is as shown in table 3, table 4 and table 5:
3 physical and chemical index of table
Project National standard index 5 detected value of embodiment
Lead (Pb)/(mg/kg) ≤1 ≤0.3
Total arsenic (in terms of As)/(mg/kg) ≤0.5 ≤0.1
Copper (Cu)/(mg/kg) ≤15 ≤2
4 microbiological indicator of table
5 nutritive index of table (every 100g)
Energy of the invention is moderate as can be seen from Table 5, and protein content is high, and fat content is low, and carbohydrate contains Measure low, sodium content is moderate, therefore chocolate prepared by the present invention is healthier, has better health-care effect.
Embodiment 12
Selection male rat 20, cleaning grade, weight 230-280g.Two groups are randomly divided into, every group 10, one group is real Group is tested, another group is control group.Experimental group: functional chocolate distilled water is diluted to 0.5g/mL, and (pumpkin lutein content is 0.075mg);Control group: pumpkin lutein distilled water is diluted to 0.075mg/mL;It is administered respectively, one group of einnehmen function chalk Power dilution, one group is taken pumpkin lutein dilution, and dosage is 1mL.
Experimental group and control group 4h and rear 4h before administration take blood 1.5mL in the intraocular corner of the eyes, anticoagulant heparin, 6000r/min from Heart 10min obtains 0.7mL serum, and 1mL methanol is added and shakes 30s, adds the concussion of 1.5mL n-hexane 10min, 5000r/min It is centrifuged 10min, takes supernatant, and use N2Drying, is re-dissolved in 100 μ L n-hexanes, takes 15 μ L HPLC to analyze, test result As shown in table 6.
The absorbability test of the functional chocolate of table 6
As shown in Table 6, einnehmen function chocolate is got well than directly taking the assimilation effect of pumpkin lutein, with chocolate The bioavilability of lutein can be improved for host material, enhance eyeshield effect.
In short, the present invention is a kind of functional eyeshield chocolate, raw material therein is pure plant extract component, without any Chemical addition agent, preservative realize the function of protection eyesight by scientific matching, while in good taste, and quality is fine and smooth, wherein Lutein can effectively absorb the blue violet light for having detrimental effect to retina, the activity of inhibitory activity oxygen radical prevents freely Destruction of the base to cell has specific inoxidizability, plays important function in terms of vision protection.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest scope of cause.

Claims (9)

1.一种功能性巧克力,其特征在于,包括以下质量百分含量的组分:可可脂23-27%、可可液块47-52%、可可粉4-8%、蜂蜜17-24%、磷脂0.20-0.35%、南瓜叶黄素0.010-0.015%。1. a functional chocolate, is characterized in that, comprises the following components by mass percentage: cocoa butter 23-27%, cocoa mass 47-52%, cocoa powder 4-8%, honey 17-24%, Phospholipid 0.20-0.35%, pumpkin lutein 0.010-0.015%. 2.根据权利要求1所述的一种功能性巧克力,其特征在于,包括以下质量百分含量的组分:可可脂25%、可可液块47%、可可粉8%、蜂蜜19.755%、磷脂0.23%、南瓜叶黄素0.015%。2. A functional chocolate according to claim 1, characterized in that it comprises the following components by mass percentage: cocoa butter 25%, cocoa liquor 47%, cocoa powder 8%, honey 19.755%, phospholipids 0.23%, pumpkin lutein 0.015%. 3.一种功能性巧克力的制备方法,其特征在于,包括以下步骤:3. a preparation method of functional chocolate, is characterized in that, comprises the following steps: (1)将可可脂切碎,放入锅中,边加热边搅拌;(1) Chop the cocoa butter, put it in a pot, and stir while heating; (2)待步骤(1)中的可可脂完全融化后,向其中加入切碎的可可液块碎末,边加热边搅拌;(2) after the cocoa butter in step (1) is completely melted, add chopped cocoa liquor pieces to it, and stir while heating; (3)待步骤(2)中的可可液块全部融化后离火,并向其中加入可可粉、蜂蜜、磷脂和南瓜叶黄素,搅拌至看不到干粉为止;(3) leave the fire after all the cocoa mass in step (2) is melted, and add cocoa powder, honey, phospholipid and pumpkin lutein to it, and stir until no dry powder is seen; (4)待步骤(3)中的可可脂、可可液块、可可粉、蜂蜜、磷脂和南瓜叶黄素全部混合均匀后进行调温,得到巧克力液;(4) After all the cocoa butter, cocoa mass, cocoa powder, honey, phospholipid and pumpkin lutein in step (3) are mixed uniformly, temperature is adjusted to obtain chocolate liquid; (5)将步骤(4)得到的巧克力液注入模具内,自然冷却成型。(5) The chocolate liquid obtained in step (4) is injected into the mold, and naturally cooled to form. 4.根据权利要求3所述的一种功能性巧克力的制备方法,其特征在于,所述步骤(1)中的加热温度为40-45℃,搅拌速度为40-50r/min,搅拌3-5min。4 . The preparation method of a functional chocolate according to claim 3 , wherein the heating temperature in the step (1) is 40-45° C., the stirring speed is 40-50 r/min, and the stirring speed is 3- 5min. 5.根据权利要求3所述的一种功能性巧克力的制备方法,其特征在于,所述步骤(2)中的加热温度为40-45℃,搅拌速度为40-50r/min,搅拌3-5min。5. The preparation method of a functional chocolate according to claim 3, wherein the heating temperature in the step (2) is 40-45°C, the stirring speed is 40-50r/min, and the stirring is 3- 5min. 6.根据权利要求3所述的一种功能性巧克力的制备方法,其特征在于,所述步骤(3)中搅拌速度为40-50r/min,搅拌3-5min。6. The preparation method of a functional chocolate according to claim 3, characterized in that, in the step (3), the stirring speed is 40-50 r/min, and the stirring is 3-5 min. 7.根据权利要求3所述的一种功能性巧克力的制备方法,其特征在于,所述步骤(4)具体包括:待可可脂、可可液块、可可粉、蜂蜜、磷脂和南瓜叶黄素全部混合均匀后进行调温;调温的具体操作为:首先,在40-45℃下小火加热,边加热边搅拌,搅拌速度为40-45r/min,直到混合物变为无颗粒感的糊稠状,并且顺滑有光泽,可呈条滴落;然后离火,将混合物置于冰水中,边搅拌边降温,搅拌速度为40-45r/min,降温至25-30℃后,立即再次用小火加热,边加热边搅拌,搅拌速度为40-45r/min,温度升高至30-35℃,直到混合物再次变得顺滑有光泽,可呈条滴落,即得巧克力液。7. The preparation method of a functional chocolate according to claim 3, wherein the step (4) specifically comprises: cocoa butter, cocoa liquor, cocoa powder, honey, phospholipids and pumpkin lutein After all are mixed evenly, adjust the temperature; the specific operation of temperature adjustment is: first, heat at 40-45°C with a small fire, and stir while heating, and the stirring speed is 40-45r/min, until the mixture becomes a non-grainy paste Thick, smooth and shiny, it can drip in strips; then remove from the fire, put the mixture in ice water, cool down while stirring, stirring speed is 40-45r/min, after cooling to 25-30 ℃, immediately again Heat with a small fire, stir while heating, the stirring speed is 40-45r/min, and the temperature is raised to 30-35 ℃, until the mixture becomes smooth and shiny again, and it can drip in strips to obtain chocolate liquid. 8.根据权利要求3所述的一种功能性巧克力的制备方法,其特征在于,所述步骤(3)中的南瓜叶黄素是经提取、皂化、纯化后获得的,具体包括以下步骤:8. The preparation method of a functional chocolate according to claim 3, wherein the pumpkin lutein in the step (3) is obtained after extraction, saponification and purification, and specifically comprises the following steps: (1)提取:将南瓜粗粉置于烧杯中,加入无水乙醇,料液比为1:40-1:80g/mL,进行超声提取,超声功率为125-225W,提取时间为20-60min;提取结束后,将提取液抽滤,于4000-5000r/min的转速下,离心10-15min,收集上清液,将上清液蒸发浓缩干燥,得到叶黄素酯;(1) Extraction: Put the pumpkin coarse powder in a beaker, add absolute ethanol, the solid-liquid ratio is 1:40-1:80g/mL, and perform ultrasonic extraction, the ultrasonic power is 125-225W, and the extraction time is 20-60min After the extraction, the extract is suction filtered, centrifuged for 10-15min at a rotating speed of 4000-5000r/min, the supernatant is collected, and the supernatant is evaporated, concentrated and dried to obtain lutein ester; (2)皂化:向叶黄素酯加入20-40%KOH-乙醇溶液,料液比为1:2-1:4g/mL,在30-40℃下,置暗处皂化反应4-6h;皂化反应结束后,向其中加入一定体积双蒸水并搅拌均匀,过滤,得叶黄素粗品;(2) Saponification: add 20-40% KOH-ethanol solution to the lutein ester, the ratio of material to liquid is 1:2-1:4 g/mL, and at 30-40°C, the saponification reaction is carried out in a dark place for 4-6h; After the saponification reaction finishes, add a certain volume of double-distilled water to it and stir evenly, filter to obtain a crude lutein product; (3)纯化:以硅胶为固定相,以无水乙醇为流动相,向固定相中加入适量的无水乙醇,搅拌均匀后,湿法装柱;称取皂化后产品适量,用无水乙醇溶解后,用胶头滴管沿柱壁缓缓加入,进样结束后,用适量无水乙醇进行洗脱,收集目标组分,对收集到的溶液进行旋转蒸发,挥干溶剂后,得到纯化的叶黄素。(3) Purification: use silica gel as the stationary phase and absolute ethanol as the mobile phase, add an appropriate amount of absolute ethanol to the stationary phase, stir evenly, and then pack the column by wet method; take an appropriate amount of the saponified product, use absolute ethanol After dissolving, slowly add it along the column wall with a rubber tip dropper. After the injection is completed, elute with an appropriate amount of anhydrous ethanol to collect the target components, perform rotary evaporation on the collected solution, and evaporate the solvent to obtain purification. of lutein. 9.根据权利要求8所述的一种功能性巧克力的制备方法,其特征在于,所述步骤(2)皂化中加入的双蒸水的体积与皂化液的体积比为10:1。9 . The preparation method of a functional chocolate according to claim 8 , wherein the volume ratio of the double distilled water added in the step (2) saponification to the volume ratio of the saponification solution is 10:1. 10 .
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