CN103689740B - Extractive of camellia oleifera flowers and application of extractive in preparation of health-care drink - Google Patents
Extractive of camellia oleifera flowers and application of extractive in preparation of health-care drink Download PDFInfo
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Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, 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
- A23L2/00—Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
- A23L2/38—Other non-alcoholic beverages
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, 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
- A23L2/00—Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
- A23L2/52—Adding ingredients
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, 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
- A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
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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)
- Mycology (AREA)
- Medicines Containing Plant Substances (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Tea And Coffee (AREA)
Abstract
The invention discloses an extractive of camellia oleifera flowers and an application of the extractive in preparation of health-care drink. The extractive of the camellia oleifera flowers is prepared by extracting smashed raw material fresh camellia oleifera flowers or dried camellia oleifera flowers by extraction solvent water. A health-care drink prepared from the extractive of the camellia oleifera flowers has the wonderful color, aroma and taste, contains rich polysaccharide, polyphenol, flavone and procyanidine, and has good antioxidant activity, and by using the extractive, the removal rate of O2<-1>., OH. and DPPH. can be over 80%. The preparation method of the extractive is simple and convenient, technological parameters are easy to control, ignored waste camellia oleifera flowers are effectively used, sources of production raw materials are rich, and the blank of development and utilization of the camellia oleifera flowers is filled.
Description
Technical field
The present invention relates to beverage production technology field.More specifically, a kind of oil tea flower extract and preparation method thereof and the application in preparation health drink is related to.
Background technology
Oil tea is the reproductive organs of tea oil tree, concentrate the nutriment in oil tea, oil tea petal contains abundant polysaccharide, reduced sugar, protein, amino acid, Tea Polyphenols, flavones, anthocyanidin, vitamin, lot of trace mineral matter and efficient bioactivator, has regulatory function in unique body.Good therapeutic action is all had to heart disease, diabetes, hepatitis, constipation, dysentery, enteritis, difficult urination, oedema, neurasthenia and prostatitis etc.; Can also prevention and therapy tumour, artery sclerosis, senile dementia, children mental retardation, endocrinopathy etc.; To preventing and treating artery sclerosis, strengthen myocardial contraction, accelerate heart rate, to improve myocardial function etc. all effective.
In recent years, because China's edible oil breach is very large, 60% by import, and country, in order to conscientiously ensure grain and oil safety, has put into effect a series of policy and approaches and helped camellia oleiferaindustry development, oil tea cultivated area is expanded rapidly.But for a long time, people just pay attention to the production and processing of tea seed, and let alone to run its course for oil tea resource, after the florescence, self falling back to nature is mixed mutually with earth mostly, not yet develops, and causes the great wasting of resources.
Summary of the invention
The technical problem to be solved in the present invention is the deficiency for oil tea process and utilization technology, provides a kind of oil tea flower extract.
Another technical problem that the present invention will solve is to provide the health drink that the described oil tea flower extract of application prepares.
What the present invention will solve also has a technical problem to be to provide the preparation method of described oil tea flower extract and described health drink.
Object of the present invention is achieved by the following technical programs:
A kind of oil tea flower extract is provided, is be raw material after the drier oil camellia adopting fresh oil tea or drying to obtain is pulverized, extracts using water as Extraction solvent and obtain; Described green oil camellia and water extract according to the ratio of 1g:2 ~ 6mL and obtain; Or the oil tea that drying obtains and water extract according to the ratio of 1g:30 ~ 70mL and obtain.
Preferably, described extraction adopts ultrasonic assistant to extract or microwave extract method.The content of described oil tea flower extract polysaccharide is 10% ~ 15%, and polyphenol content is 9% ~ 12%, and flavones content is 35% ~ 40%, and procyanidin content is 6% ~ 9%.Oil tea flower health beverage has antioxidation activity, to O
2 -, OH and DPPH clearance rate all more than 80%.
Described ultrasonic assistant extraction conditions is: green oil camellia mixes with the ratio of water according to 1g:2 ~ 6mL, or oil tea drying obtained mixes with the ratio of water according to 1g:30 ~ 70mL, and ultrasonic power is 100 ~ 250 watts, and extraction time is 30 ~ 60 minutes.Preferred ultrasonic power is 130 ~ 150 watts, 40 ~ 50 minutes ul-trasonic irradiation time.Preferably, described green oil camellia mixes with the ratio of water according to 1g:2 ~ 3mL, or oil tea drying obtained mixes with the ratio of water according to 1g:40 ~ 50mL.
Preferably, when adopting ultrasonic auxiliary extraction method, the granularity pulverized described in the drier oil camellia adopting fresh oil tea or drying to obtain is 40 ~ 60 orders.
The condition of described microwave extract method is: green oil camellia mixes with the ratio of water according to 1g:2 ~ 6mL, or oil tea drying obtained mixes with the ratio of water according to 1g:30 ~ 70mL, under the microwave power of 160 ~ 800 watts, radiation 20 ~ 60 seconds, extracts and obtains oil tea extract.More preferably, the ratio of green oil camellia and water is 1:3, and drying oil tea and the ratio of water are that 1:40 ~ 50 mix, microwave power 640 watts, and microwave is 50 ~ 60 seconds.
Preferably, when adopting microwave extract method, the granularity pulverized described in the drier oil camellia adopting fresh oil tea or drying to obtain is 20 ~ 80 orders.More preferably, grinding particle size is 40 ~ 60 orders.
Preferably, described oil tea comprises common white flower oil camellia and safflower oil camellia, and the oil tea of harvesting should be the flower of the treelet of less than the 3 years age of trees, or the bearing-age tree of more than 4 years should pluck early stage open oil tea as far as possible.
Select without disease and pest, pattern is normal, the common white caul-fat camellia that petal is complete and safflower oil camellia, and removing is damaged or inferior petal and other impurity such as the blade be wherein mingled with, grass bits, obtains ready fresh fried flour and spends.
The drying of described oil tea can adopt the methods such as vacuum drying, freeze drying, vacuum freeze drying, heat pump drying, heated-air drying, preferably makes the moisture of oil tea lower than 8%.
Containing health-care components such as polysaccharide, polyphenol, flavones, anthocyanidin in described oil tea flower extract.
Particularly, the invention provides the preparation method of described oil tea flower extract, comprise the following steps:
S1. pluck and select oil tea;
S2. clear up removal of impurities: select without disease and pest, pattern is normal, the common white caul-fat camellia that petal is complete and safflower oil camellia, and removing is damaged or inferior petal and other impurity such as the blade be wherein mingled with, careless bits;
S3. use water as solvent after being pulverized by the green oil camellia after cleaning removal of impurities and obtain oil tea extract through ultrasonic assistant extraction or Microwave Extraction;
Or the green oil camellia after cleaning removal of impurities is dried to moisture obtains drier oil camellia after 8%, drier oil camellia is pulverized, use water as solvent and obtain oil tea extract through ultrasonic assistant extraction or Microwave Extraction.
The dry method such as vacuum drying, freeze drying, vacuum freeze drying, heat pump drying, heated-air drying that can adopt routine described in S2.
During S3 employing ultrasonic auxiliary extraction method, the granularity that fresh oil tea or drier oil camellia are pulverized is preferably 40 ~ 60 orders; When adopting microwave extract method, the granularity that fresh oil tea or drier oil camellia are pulverized is 20 ~ 80 orders, is preferably 40 ~ 60 orders.
The present invention provides a kind of oil tea flower health beverage simultaneously, and with oil tea flower extract of the present invention for raw material, the auxiliary material allotment being equipped with production health drink conventional obtains.
Described health drink can adopt the oil tea extract of 50% ~ 100% and the water of 0% ~ 50% to be mixed to get, and described percentage is percetage by weight.Described health drink contains abundant polysaccharide, polyphenol, flavones, OPC, has good antioxidation activity, to O
2 -, OH and DPPH clearance rate higher.
Preferably, described health drink can adopt the oil tea extract of 60% ~ 80% and the water of 40% ~ 20% to be mixed to get, and described percentage is percetage by weight.
Preferably, described health drink can also allocate white granulated sugar, citric acid, cycloheptaamylose, xylitol, maltodextrin and honey into, and in the gross weight of oil tea extract and water for 100%, the amount that above-mentioned each component adds is respectively: white granulated sugar: 2% ~ 8%; Citric acid: 0.01% ~ 0.5%; Cycloheptaamylose: 0.5% ~ 2.5%; Xylitol: 0.5% ~ 2.5%; Maltodextrin: 0.5% ~ 3.0%; Honey: 0.5% ~ 3%.The health drink prepared under described formulation condition not only polysaccharide, polyphenol, flavones, procyanidin content is enriched, and has antioxidation activity, to O
2 -, OH and DPPH have good clearance rate, and fresh and sweet good to eat, local flavor is excellent, good stability, has fine qualities.
More preferably, in the gross weight of oil tea extract and water for 100%, the amount that above-mentioned each component adds is respectively: white granulated sugar: 4% ~ 6%; Citric acid: 0.03% ~ 0.05%; Cycloheptaamylose: 1.0% ~ 2.0%; Xylitol: 0.5% ~ 2.5%; Maltodextrin: 0.5% ~ 3.0%; Honey: 0.5% ~ 3%.
Most preferably, described health drink with 70% oil tea extract and 30% compatible after, in the gross weight of oil tea extract and water for 100%, add each component of following percetage by weight again: white granulated sugar: 5%, citric acid: 0.03%, cycloheptaamylose: 1.5%, xylitol: 1.0%, maltodextrin: 1.0%, honey: 1.0%.
The present invention also provides the production method of described oil tea flower health beverage, comprises the following steps:
S1. pluck and select oil tea;
S2. clear up removal of impurities: select without disease and pest, pattern is normal, the common white caul-fat camellia that petal is complete and safflower oil camellia, and removing is damaged or inferior petal and other impurity such as the blade be wherein mingled with, careless bits;
S3. use water as solvent after being pulverized by the green oil camellia after cleaning removal of impurities and obtain oil tea extract through ultrasonic assistant extraction or Microwave Extraction;
Or the green oil camellia after cleaning removal of impurities is dried to moisture obtains drier oil camellia after 8%, drier oil camellia is pulverized, use water as solvent and obtain oil tea extract through ultrasonic assistant extraction or Microwave Extraction;
S4. allocate: add water in S3 gained oil tea extract or add beverage and produce acceptable auxiliary material and allocate, more after filtration or filling after sedimentation, sterilization, obtains health care oil tea flower beverage.
Wherein, the oil tea described in S1 comprises common white flower oil camellia and safflower oil camellia, and the oil tea of harvesting should be the flower of the treelet of less than the 3 years age of trees, or the bearing-age tree of more than 4 years should pluck early stage open oil tea as far as possible.
The drying of oil tea described in S3 can adopt the conventional methods such as vacuum drying, freeze drying, vacuum freeze drying, heat pump drying, heated-air drying, makes the moisture of oil tea lower than 8%.
The extraction of oil tea described in S4 can adopt and add ultrasonic assistant extraction or Microwave Extraction.Successfully can extract various active compositions such as obtaining polysaccharide, polyphenol, flavones, anthocyanidin.
The condition that ultrasonic assistant extracts is: green oil camellia mixes with the ratio of water according to 1g:2 ~ 6mL, drying oil tea and water then mix according to the ratio of 1g:30 ~ 70mL, grinding particle size is 20 ~ 80 orders, and ultrasonic power is 100 ~ 250 watts, 30 ~ 60 minutes ul-trasonic irradiation time.
Preferably, green oil camellia mixes with the ratio of water according to 1:2 ~ 3, and drying oil tea and water then mix according to the ratio of 1:40 ~ 50, and grinding particle size is 40 ~ 60 orders, and ultrasonic power is 130 ~ 150 watts, 40 ~ 50 minutes ul-trasonic irradiation time.
The condition of Microwave Extraction is: green oil camellia mixes with the ratio of water according to 1g:2 ~ 6mL, drying oil tea and water then mix according to the ratio of 1g:30 ~ 70mL, grinding particle size is 20 ~ 80 orders, under the microwave power of 160 ~ 800 watts, radiation 20 ~ 60 seconds, functional activity material polysaccharide, polyphenol, Flavonoid substances and anthocyanidin etc. in abundant extraction oil tea, obtain oil tea extract.
Preferably, the ratio of green oil camellia and water is 1:3, and drying oil tea and the ratio of water are that 1:40 ~ 50 mix, and grinding particle size is 40 ~ 60 orders, microwave power 640 watts, and microwave is 50 ~ 60 seconds.
The present invention is to health-care components polysaccharide, polyphenol, flavones, the procyanidin content in oil tea flower beverage, and the Antioxidative Activity Determination of oil tea flower health beverage, to the removing ultra-oxygen anion free radical (O of the oil tea flower beverage of preparation
2 -), hydroxy radical (OH) and DPPH free radical effect be studied.After testing, containing abundant health-care components in oil tea flower health beverage of the present invention, especially polysaccharide, polyphenol, flavones, procyanidin content are enriched, and have antioxidation activity, to O
2 -, OH and DPPH have good clearance rate, and fresh and sweet good to eat, local flavor is excellent, good stability, has fine qualities.
The present invention has following beneficial effect:
Oil tea is the reproductive organs of tea oil tree, containing abundant nutrition and health care composition, but for a long time, people just pay attention to the production and processing of tea seed, let alone to run its course for oil tea resource, after the florescence, self falling back to nature is mixed mutually with earth mostly, does not develop.The present invention is off the beaten track, based on the long-term research and analysis to oil tea, sum up in conjunction with lot of experiments and obtain, extract oil tea and obtain containing the abundant composition such as polysaccharide, polyphenol, flavones, OPC, the oil tea flower extract with good antioxidation activity.The present invention adopts the methods such as freeze drying, vacuum drying, heat pump drying fresh oil tea to be carried out drying process further, keep the color and luster in oil tea and health-care components preferably, the health-care components in oil tea is extracted fast fully in conjunction with the rational ultrasonic wave of science or microwave treatment condition, in extract, the content of polysaccharide is 10% ~ 15%, polyphenol content is 9% ~ 12%, and flavones content is 35% ~ 40%, and procyanidin content is 6% ~ 9%, there is antioxidation activity, to O
2 -, OH and DPPH clearance rate all more than 80%, and be conducive to industrial production and apply.
The present invention further provides scientific compatibility and accurate proportion compatibility, the health drink prepared not only containing abundant polysaccharide, polyphenol, flavones, OPC, has good antioxidation, to O
2 -, OH and DPPH clearance rate all more than 80%, fill up the blank that oil tea develops, and beverage excellent in color, mouthfeel is good, and local flavor is excellent, and good stability has fine qualities.
The present invention effectively utilizes discarded oil tea out in the cold, and raw material sources is extensive, and price and cost is reasonable, and preparation technology is simple, and processing ease, promotional value is high.
Accompanying drawing explanation
Fig. 1 the present invention with green oil camellia for the process flow diagram of health drink prepared by raw material.
Fig. 2 the present invention with drier oil camellia for the process flow diagram of health drink prepared by raw material.
Fig. 3 ultrasonic power is on the impact of oil tea polysaccharide, polyphenol, flavones, OPC recovery rate.
Fig. 4 ultrasonication time is on the impact of oil tea polysaccharide, polyphenol, flavones, OPC recovery rate.
Fig. 5 raw material granularity is on the impact of oil tea polysaccharide, polyphenol, flavones, OPC recovery rate.
Fig. 6 solid-liquid ratio is on the impact of oil tea polysaccharide, polyphenol, flavones, OPC recovery rate.
Fig. 7 microwave power is on the impact of oil tea polysaccharide, polyphenol, flavones, OPC recovery rate.
Fig. 8 microwave action time is on the impact of oil tea polysaccharide, polyphenol, flavones, OPC recovery rate.
Fig. 9 oil tea flower beverage is to the elimination effect of OH free radical.
Figure 10 oil tea flower beverage is to O
2 -the effect of free radical.
Figure 11 oil tea flower beverage is to the elimination effect of DPPH free radical.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but embodiments of the present invention is not limited in any way.Unless stated otherwise, the raw material that adopts of the present invention and equipment are raw material and the equipment of the art routine.
The extraction conditions of the middle health-care components of embodiment 1 oil tea is determined
The present invention is through experimental summaries a large amount of for a long time, with green oil camellia for raw material operates according under the technological process shown in accompanying drawing 1, or with drier oil camellia for raw material operates according under the technological process shown in accompanying drawing 2, adopt ultrasonic assistant to extract or microwave loss mechanisms extraction oil tea, can ensure to obtain the health-care components such as polysaccharide, polyphenol, flavones, anthocyanidin compared with high yield pulp1.
The present embodiment mainly provides the extraction of drier oil camellia ultrasonic assistant or microwave extract method and extraction conditions on the analysis of health-care components impact several in oil tea, optimizes optimal extract process.Adopt green oil camellia extracting factor optimization method identical with the technique optimization method of drier oil camellia, no longer repeat one by one at this.
1. the optimization of ultrasonic assistant extraction method optimum process condition
Solid-liquid ratio, raw material granularity, ultrasonic power, extraction time 4 factors impact of extracting the middle polysaccharide of oil tea, polyphenol, flavones and OPC are as shown in accompanying drawing 3 ~ accompanying drawing 6.On this basis, adopt Box-Behnken experimental design method, Optimization for Ultrasonic Wave assisted extraction process condition, result is as shown in table 1.
Table 1 Box-Behnken result of the test
Can understand from table 1 and experiment of single factor result, solid-liquid ratio is 1g: 30 ~ 70mL, raw material granularity 20 ~ 80 order, extract that power is 100 ~ 250 watts, extraction time is under the condition of 30 ~ 60 minutes, all can realize the object of the invention preferably.Utilize Design expert V7.0 statistical software his-and-hers watches 1 test data to carry out regression fit, obtain polysaccharide, polyphenol, flavones, OPC yield respectively to the multinomial regression equation of secondary of liquid ratio, raw material granularity, ultrasonic power and ultrasonic time 4 factors:
Polysaccharide: Y
1=14.16+0.000 X
1-0.083 X
2-0.27 X
3+ 0.050X
4-0.55 X
1x
2+ 0.75X
1x
3-0.55 X
1x
4-0.65 X
2x
3-0.45 X
2x
4+ 0.15 X
3x
4-1.07 X
1 2-1.52 X
2 2-1.47X
32-0.22 X
42
Polyphenol: Y
2=11.38-0.033 X
1+ 0.14X
2-0.11X
3-0.033X
4-0.050 X
1x
2-0.28X
1x
3-0.025X
1x
4-0.50 X
2x
3-1.02 X
2x
4-0.30X
3x
4-0.25X
12-1.59 X
22-0.79 X
32-0.60 X
42
Flavones: Y
3=39.72-0.39X
1-1.07X
2-0.77X
3+ 0.51X
4+ 0.025X
1x
2-0.075X
1x
3-1.47X
1x
4-
2.67X
2X
3-1.60X
2X
4+0.50X
3X
4-0.94X
12-5.00X
22-1.63X
32-0.99X
42
Former cyanine: Y
4=7.80-0.092 X
1-0.26 X
2+ 0.43 X
3-0.12 X
4-0.60 X
1x
2+ 0.075 X
1x
3-0.55 X
1x
4-0.60 X
2x
3-0.025 X
2x
4-0.12 X
3x
4-0.075 X
12+0.025 X
22-0.84 X
32-0.34 X
42
Design Expert software is adopted to show that the optimum extraction condition of various active component is to regression model analysis:
Polysaccharide: solid-liquid ratio 1:49, raw material granularity 60 order, power 136W, time 48 min;
Polyphenol: solid-liquid ratio 1:49, raw material granularity 60 order, power 136W, time 45 min;
Flavones: solid-liquid ratio 1:49, raw material granularity 60 order, power 135.7W, time 46.8min;
OPC: solid-liquid ratio 1:49, raw material granularity 58 order, power 142W, time 46.11 min.
Consider four kinds of active components, show that the optimum condition that ultrasonic assistant extracts is: solid-liquid ratio is 1g: 40 ~ 50mL, raw material granularity 40 ~ 60 order, extract that power is 130 ~ 150 W, extraction time is 45 ~ 50 min.
2. the optimization of microwave loss mechanisms optimum process condition
Microwave power and action time see accompanying drawing 7 and accompanying drawing 8 to the impact that the middle polysaccharide of oil tea, polyphenol, flavones and OPC extract.On this basis, adopt optimization of orthogonal test Microwave Extraction process conditions, result is as shown in table 2.
The orthogonal experiments of table 2 Microwave Extraction oil tea health-care components
Can understand from table 2 and experiment of single factor result, at raw material granularity 20 ~ 80 order, microwave power 480 ~ 800W, solid-liquid ratio 1g:30 ~ 70mL, under the condition of 20 ~ 60 seconds extraction times, can realize the object of the invention preferably.Can the optimum extraction condition of optimization four kinds of active components by range analysis by the data of table 2, consider, the optimum process condition of selection oil tea Microwave Extraction is: raw material granularity 40 ~ 60 order, microwave power 640W, solid-liquid ratio 1:40 ~ 50,50 ~ 60 seconds extraction times.
The allotment of embodiment 2 oil tea flower health beverage
In conjunction with the contained active material of oil tea and local flavor, understand the single factor test such as the auxiliary material of various routine use to the impact of oil tea local flavor, by research experiments a large amount of for a long time, the present invention determines with oil tea extract, white granulated sugar, citric acid, cycloheptaamylose, xylitol, honey compatibility, the oil tea flower beverage that acquisition nutrition and local flavor are laid equal stress on.And finally determine consisting of (following percentage is percetage by weight) of oil tea flower beverage:
White granulated sugar, citric acid, cycloheptaamylose, xylitol, maltodextrin and honey is allocated again into after the oil tea extract of described health drink employing 50% ~ 100% and the water composition mixture of 0% ~ 50%, in the gross weight of oil tea extract and water for 100%, the amount that above-mentioned each component adds is respectively: white granulated sugar: 2% ~ 8%; Citric acid: 0.01% ~ 0.5%; Cycloheptaamylose: 0.5% ~ 2.5%; Xylitol: 0.5% ~ 2.5%; Maltodextrin: 0.5% ~ 3.0%; Honey: 0.5% ~ 3%.
Preferably the amount of allocating into is: in the gross weight of oil tea extract and water for 100%, the amount that above-mentioned each component adds is respectively: white granulated sugar: 4% ~ 6%; Citric acid: 0.03% ~ 0.05%; Cycloheptaamylose: 1.0% ~ 2.0%; Xylitol: 0.5% ~ 2.5%; Maltodextrin: 0.5% ~ 3.0%; Honey: 0.5% ~ 3%.
The present embodiment is selected to carry out orthogonal test to the larger oil tea extract of oil tea flavor effect, white granulated sugar, citric acid, cycloheptaamylose four factors, carries out sensory evaluation scores, optimize the optimum formula of oil tea flower health beverage according to local flavor.Orthogonal experiments is as shown in table 3.
The orthogonal experiments of table 3 oil tea flower beverage allotment
Can the main consumption formed of optimization oil tea flower health beverage by range analysis by the data of table 3, the more preferably proportioning of main component is: described health drink can adopt the oil tea extract of 60% ~ 80% and 40% ~ 20% water composition mixture after allocate white granulated sugar, citric acid, cycloheptaamylose, xylitol, maltodextrin and honey again into, in the gross weight of oil tea extract and water for 100%, the amount that above-mentioned each component adds is respectively: white granulated sugar: 2% ~ 8%; Citric acid: 0.01% ~ 0.5%; Cycloheptaamylose: 0.5% ~ 2.5%; Xylitol: 0.5% ~ 2.5%; Maltodextrin: 0.5% ~ 3.0%; Honey: 0.5% ~ 3%.
Preferably the amount of allocating into is: in the gross weight of oil tea extract and water for 100%, the amount that above-mentioned each component adds is respectively: white granulated sugar: 4% ~ 6%; Citric acid: 0.03% ~ 0.05%; Cycloheptaamylose: 1.0% ~ 2.0%; Xylitol: 0.5% ~ 2.5%; Maltodextrin: 0.5% ~ 3.0%; Honey: 0.5% ~ 3%.
Most preferably, described health drink with 70% oil tea extract and 30% compatible after, in the gross weight of oil tea extract and water for 100%, add each component of following percetage by weight again: white granulated sugar: 5%, citric acid: 0.03%, cycloheptaamylose: 1.5%, xylitol: 1.0%, maltodextrin: 1.0%, honey: 1.0%.
The quality analysis of embodiment 3 oil tea flower health beverage
The antioxidant activity of oil tea flower health beverage of the present invention
1. oil tea flower health beverage removes the effect of OH free radical
Get the colorimetric cylinder of some 25 mL, add the FeSO of 9 mmol/L
4solution 1 mL, 9 mmol/L salicylic acid-ethanolic solution 2 mL, add respectively be diluted to 10 %, 20 %, 30 %, 40 %, 50%, 60%, 70%, 80 %, 90%, each 2mL of oil tea flower beverage of 100 % concentration, finally add the H of 8.8 mmol/L
2o
2solution 2 mL, reacts 1 hour under room temperature.Take distilled water as contrast, survey its light absorption value in 510 nm places, calculate its clearance rate, result as shown in Figure 9.
From accompanying drawing 9, oil tea flower beverage has good elimination effect to OH free radical, along with the raising of oil tea flower beverage concentration, OH free radical scavenging activity improves constantly, when oil tea flower beverage is diluted to 20%, lower to the clearance rate of OH free radical, when oil tea flower beverage is diluted to 80%, OH free radical scavenging activity brings up to 81.3%, and oil tea flower beverage concentration is 100%, during without dilution, OH free radical scavenging activity reaches 88.9%.
2. oil tea flower health beverage removes O
2 -the effect of free radical
In the colorimetric cylinder of 25 mL, add 50mmol/L Tris-HCl cushioning liquid (pH8.2) 4.5mL, be diluted to the oil tea flower beverage 4.2ml of variable concentrations, in 37 DEG C of water-baths, 20min is incubated after mixing, 37 DEG C of preheated 3mmol/L pyrogallol 0.5ml accurate response 4 min are added in immediately after taking-up, add 1 mL 10 mol/L HCl cessation reaction, absorbance A is surveyed at 420 nm places, and calculating its clearance rate, result is as shown in Figure 10.
From accompanying drawing 10, oil tea flower beverage is to O
2 -there is good elimination effect, and along with the increase of oil tea flower beverage concentration, to O
2 -clearance rate also increase thereupon, when oil tea flower beverage concentration is 100%, O
2 -clearance rate reach 81.2%.
3. oil tea flower health beverage removes the effect of DPPH free radical
Accurately pipette be diluted to respectively 10 %, 20 %, 30 %, 40 %, 50%, 60%, 70%, 80 %, 90%, each 2.0 mL of oil tea flower beverage of 100 % concentration, add DPPH solution 2.0 mL of 0.2 mmol/L respectively, shake up, place 30 min, light absorption value is recorded at 517 nm places, calculate its clearance rate, result as shown in Figure 11.
Shown in accompanying drawing 11, the clearance rate of oil tea flower beverage to DPPH increases with the increase of concentration, and when oil tea flower beverage concentration is 100%, the clearance rate of DPPH reaches 88.0%.
The preparation of embodiment 4 oil tea flower health beverage
Technological process of production schematic diagram as shown in Figure 2.Particularly, comprise the following steps:
S1. feedstock oil camellia is plucked: the present embodiment for raw material, plucks the flower opened of bearing-age tree selecting more than 4 years with C. semisererata flower;
S2. clear up removal of impurities: select without disease and pest, pattern is scarlet, the safflower oil camellia that petal is complete, and removing is damaged or inferior petal and other impurity such as the blade be wherein mingled with, careless bits;
S3. dry process: adopt heat pump drying technique, drying condition is: temperature 50 C, wind speed 1.8m/s, and dry 8 hours, dried oil tea water content was 5.1%;
S4. active component extracts: with above-mentioned dried safflower oil camellia for raw material, adopt ultrasonic assistant extraction method, extract the health-care components such as polysaccharide, polyphenol, flavones, OPC in oil tea, obtain oil tea extract, extraction conditions is the ratio of drier oil camellia and water is 1:45, grinding particle size is 40 ~ 60 orders, and ultrasonic power is 140 watts, 50 minutes ul-trasonic irradiation time;
S5. allocate: oil tea extract after filtration or sedimentation, after removing the impurity of suspension, can be drunk as beverage through sterilization processing, in order to make mouthfeel more sweet good to eat, in order to make mouthfeel more sweet good to eat, allocate, filling a prescription is: with oil tea extract: 80%; Water is 20% to match, then with the total weight of oil tea extract and water, adds white granulated sugar: 4%; Citric acid: 0.03%; Xylitol: 1.5%; Cycloheptaamylose: 1.5%; Maltodextrin: 1.0%; Honey: 1.0%; Through filling after mixing, sterilization, obtains oil tea flower health beverage.
S6. the health-care components polysaccharide in mensuration oil tea flower beverage, polyphenol, flavones, procyanidin content are respectively: 13.0%, and polyphenol content is 11.1%, and flavones content is 37.2%, and procyanidin content is 8.3%, and the oil tea flower beverage obtained is to O
2 -, OH and DPPH clearance rate be respectively 80.8%, 85.2% and 84.1%.
The preparation of embodiment 5 oil tea flower health beverage
Technological process of production schematic diagram as shown in Figure 2.Particularly, comprise the following steps:
S1. feedstock oil camellia is plucked: with common white caul-fat camellia for raw material, the flower that the treelet that harvesting selects less than 3 years opens;
S2. clear up removal of impurities: select without disease and pest, pattern is pure white, the white flower oil camellia that petal is complete, and removing is damaged or inferior petal and other impurity such as the blade be wherein mingled with, careless bits;
S3. dry process: adopt vacuum drying, drying condition is: temperature 60 C, pressure 0.05MPa, and dry 5 hours, dried oil tea water content was 5.8%;
S4. active component extracts: with above-mentioned dried white flower oil camellia for raw material, adopt microwave loss mechanisms, extract the health-care components such as polysaccharide, polyphenol, flavones, OPC in oil tea, obtain oil tea extract, extraction conditions is the ratio of drier oil camellia and water is 1:40, grinding particle size is 40 ~ 60 orders, and microwave power is 640 watts, microwave irradiation time 50 seconds;
S5. allocate: after filtration or sedimentation, after removing the impurity of suspension, can drink as beverage through sterilization processing, in order to make mouthfeel more sweet good to eat, allocate, fill a prescription is oil tea extract: with oil tea extract: 80%; Water is 20% to match, then with the total weight of oil tea extract and water, adds white granulated sugar: 5%; Citric acid: 0.03%; Xylitol: 1.0%; Cycloheptaamylose: 2.0%; Honey: 1.5%; Maltodextrin: 1.5%; Through filling after mixing, sterilization, obtains oil tea flower health beverage.
S6. the health-care components polysaccharide in mensuration oil tea flower beverage, polyphenol, flavones, procyanidin content are respectively: 12.5%, and polyphenol content is 10.3%, and flavones content is 36.5%, and procyanidin content is 6.3%, and the oil tea flower beverage obtained is to O
2 -, OH and DPPH clearance rate be respectively 79.3%, 83.1% and 81.2%.
The preparation of embodiment 6 oil tea flower health beverage
Technological process of production schematic diagram as shown in Figure 1.Particularly, comprise the following steps:
S1. feedstock oil camellia is plucked: the present embodiment for raw material, plucks the flower opened of bearing-age tree selecting more than 4 years with C. semisererata flower;
S2. clear up removal of impurities: select without disease and pest, pattern is scarlet, the safflower oil camellia that petal is complete, and removing is damaged or inferior petal and other impurity such as the blade be wherein mingled with, careless bits;
S3. active component extracts: with fresh safflower oil camellia for raw material, adopt microwave method, extract the health-care components such as polysaccharide, polyphenol, flavones, OPC in oil tea, obtain oil tea extract, extraction conditions is the ratio of green oil camellia and water is 1:2, microwave power is 640 watts, microwave irradiation time 55 seconds;
S5. allocate: after filtration or sedimentation, after removing the impurity of suspension, can drink as beverage through sterilization processing, in order to make mouthfeel more sweet good to eat, allocate, fill a prescription is oil tea extract: with oil tea extract: 90%; Water is 10% to match, then with the total weight of oil tea extract and water, adds white granulated sugar: 4.5%; Citric acid: 0.05%; Xylitol: 2.0%; Cycloheptaamylose: 2.0%; Maltodextrin: 1.5%; Honey: 1.5%; Through filling after mixing, sterilization, obtains oil tea flower health beverage.
S6. the health-care components polysaccharide in mensuration oil tea flower beverage, polyphenol, flavones, procyanidin content are respectively: 11.6%, and polyphenol content is 9.8%, and flavones content is 35.8%, and procyanidin content is 6.8%, and the oil tea flower beverage obtained is to O
2 -, OH and DPPH clearance rate be respectively 80.2%, 83.3% and 82.5%.
The preparation of embodiment 7 oil tea flower health beverage
Technological process of production schematic diagram as shown in Figure 1.Particularly, comprise the following steps:
S1. feedstock oil camellia is plucked: the present embodiment for raw material, plucks the flower opened of bearing-age tree selecting more than 4 years with C. semisererata flower;
S2. clear up removal of impurities: select without disease and pest, pattern is scarlet, the safflower oil camellia that petal is complete, and removing is damaged or inferior petal and other impurity such as the blade be wherein mingled with, careless bits;
S3. active component extracts: with fresh safflower oil camellia for raw material, adopting conventional heating circumfluence method, take water as solvent, extracts the health-care components such as polysaccharide, polyphenol, flavones, OPC in oil tea, obtain oil tea extract, extraction conditions can with reference to the heating reflux method of existing routine.The ratio of best extraction conditions to be the ratio of green oil camellia and water be 1g:2mL or dry oil tea and water is 1g:40mL, and Extracting temperature is 80 DEG C, extraction time 1.5h;
S5. allocate: after filtration or sedimentation, after removing the impurity of suspension, can drink as beverage through sterilization processing, in order to make mouthfeel more sweet good to eat, allocate, fill a prescription is oil tea extract: with oil tea extract: 85%; Water is 15% to match, then with the total weight of oil tea extract and water, adds white granulated sugar: 4%; Citric acid: 0.02%; Xylitol: 1.5%; Cycloheptaamylose: 1.0%; Maltodextrin: 1.0%; Honey: 1.0%; Through filling after mixing, sterilization, obtains oil tea flower health beverage.
S6. the health-care components polysaccharide in mensuration oil tea flower beverage, polyphenol, flavones, procyanidin content are respectively: 9.1%, and polyphenol content is 7.5%, and flavones content is 33.2%, and procyanidin content is 5.8%, and the oil tea flower beverage obtained is to O
2 -, OH and DPPH clearance rate be respectively 75.2%, 80.1% and 79.5%.
The preparation of embodiment 8 oil tea flower health beverage
Technological process of production schematic diagram as shown in Figure 2.Particularly, comprise the following steps:
S1. feedstock oil camellia is plucked: the present embodiment for raw material, plucks the flower opened of bearing-age tree selecting more than 4 years with C. semisererata flower;
S2. clear up removal of impurities: select without disease and pest, pattern is scarlet, the safflower oil camellia that petal is complete, and removing is damaged or inferior petal and other impurity such as the blade be wherein mingled with, careless bits;
S3. dry process: adopt vacuum freeze-drying technique, drying condition is: solidification point-40 DEG C, freeze-off time 1 h, dryness storehouse pressure 80 Pa during lyophilization, dryness storehouse pressure 25 Pa during adsorption stripping and dry, temperature of charge 50 DEG C during adsorption stripping and dry, dried oil tea water content is 5.3%;
S4. active component extracts: with above-mentioned dried safflower oil camellia for raw material, adopt ultrasonic assistant extraction method, extract the health-care components such as polysaccharide, polyphenol, flavones, OPC in oil tea, obtain oil tea extract, extraction conditions is the ratio of drier oil camellia and water is 1:48, grinding particle size is 40 ~ 60 orders, and ultrasonic power is 130 watts, 48 minutes ul-trasonic irradiation time;
S5. allocate: oil tea extract after filtration or sedimentation, after removing the impurity of suspension, can drink as beverage through sterilization processing, in order to make mouthfeel more sweet good to eat, allocate, filling a prescription is: with oil tea extract: 70%; Water is 30% to match, then with the total weight of oil tea extract and water, adds white granulated sugar: 5%; Citric acid: 0.03%; Xylitol: 1.0%; Cycloheptaamylose: 1.0%; Maltodextrin: 1.0%; Honey: 1.0%; Through filling after mixing, sterilization, obtains oil tea flower health beverage.
S6. the health-care components polysaccharide in mensuration oil tea flower beverage, polyphenol, flavones, procyanidin content are respectively: 13.6%, and polyphenol content is 11.3%, and flavones content is 38.5%, and procyanidin content is 8.3%, and the oil tea flower beverage obtained is to O
2 -, OH and DPPH clearance rate be respectively 81.2%, 88.0% and 87.3%.
Claims (8)
1. an oil tea flower extract, is after the drier oil camellia adopting fresh oil tea or drying to obtain is pulverized be raw material, using water as Extraction solvent, extracts or obtain through microwave extract method extraction through ultrasonic assistant;
Described green oil camellia and water extract according to the ratio of 1g:2 ~ 6mL and obtain; Or the oil tea that drying obtains and water extract according to the ratio of 1g:30 ~ 70mL and obtain;
The extraction conditions that described ultrasonic assistant extracts is: ultrasonic power is 100 ~ 250 watts, 30 ~ 60 minutes ul-trasonic irradiation time;
The extraction conditions of described Microwave Extraction is: under the microwave power of 160 ~ 800 watts, radiation 20 ~ 60 seconds.
2. the application of oil tea flower extract described in claim 1 in preparation oil tea flower health beverage.
3. application according to claim 2, is characterized in that, described oil tea flower health beverage is that the oil tea extract of employing 50% ~ 100% and the water of 0% ~ 50% are mixed to get.
4. application according to claim 3, is characterized in that, described oil tea flower health beverage is that the oil tea extract of employing 60% ~ 80% and the water of 40% ~ 20% are mixed to get.
5. application according to claim 3, described health drink also allocates white granulated sugar, citric acid, cycloheptaamylose, xylitol, maltodextrin and honey into, in the gross weight of oil tea extract and water for 100%, the amount that each component adds is respectively: white granulated sugar: 2% ~ 8%; Citric acid: 0.01% ~ 0.5%; Cycloheptaamylose: 0.5% ~ 2.5%; Xylitol: 0.5% ~ 2.5%; Maltodextrin: 0.5% ~ 3.0%; Honey: 0.5% ~ 3%.
6. application according to claim 5, is characterized in that, in the gross weight of oil tea extract and water for 100%, the amount that each component adds is respectively: white granulated sugar: 4% ~ 6%; Citric acid: 0.03% ~ 0.05%; Cycloheptaamylose: 1.0% ~ 2.0%; Xylitol: 0.5% ~ 2.5%; Maltodextrin: 0.5% ~ 3.0%; Honey: 0.5% ~ 3%.
7. application according to claim 3, it is characterized in that, described oil tea flower health beverage is after the oil tea extract of employing 70% and the water of 30% mix, in oil tea extract and water gross weight for 100%, then add each component of following percetage by weight: white granulated sugar: 5%, citric acid: 0.03%, cycloheptaamylose: 1.5%, xylitol: 1.0%, maltodextrin: 1.0%, honey: 1.0%.
8. the production method of oil tea flower health beverage described in claim 2, is characterized in that, comprise the following steps:
S1. pluck and select oil tea;
S2. removal of impurities is cleared up;
S3. use water as solvent after being pulverized by the green oil camellia after cleaning removal of impurities and obtain oil tea extract through ultrasonic assistant extraction or Microwave Extraction; Described green oil camellia and water are according to the ratio of 1g:2 ~ 6mL;
Or by broken for the oil tea pollen of drying, use water as solvent and obtain oil tea extract through ultrasonic assistant extraction or Microwave Extraction; The oil tea that described drying obtains and water are according to the ratio of 1g:30 ~ 70mL;
The extraction conditions that described ultrasonic assistant extracts is: ultrasonic power is 100 ~ 250 watts, 30 ~ 60 minutes ul-trasonic irradiation time;
The extraction conditions of described Microwave Extraction is: under the microwave power of 160 ~ 800 watts, radiation 20 ~ 60 seconds;
S4. allocate: add water in S3 gained oil tea extract or add beverage and produce acceptable auxiliary material and allocate, more after filtration or filling after sedimentation, sterilization, obtains health care oil tea flower beverage.
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| CN107981347A (en) * | 2017-11-30 | 2018-05-04 | 江西中医药大学 | Raw material is applied in all kinds of tea product or beverage or food are prepared prepared by fresh safflower oil camellia or white flower oil camellia and combinations thereof |
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| CN105411944B (en) * | 2015-12-23 | 2018-03-16 | 华南农业大学 | Application and oil tea face mask cream of the oil tea in terms of beauty skin care product is prepared |
| CN105639653A (en) * | 2015-12-23 | 2016-06-08 | 华南农业大学 | oil-tea camellia flower granule with antioxidant activity and preparation method and application thereof |
| CN105994533A (en) * | 2016-07-29 | 2016-10-12 | 钦州市钦南区科学技术情报研究所 | Pitaya flower cake and making method thereof |
| CN108936614A (en) * | 2018-06-29 | 2018-12-07 | 广西浙缘农业科技有限公司 | A kind of oil tea health-caring capsule and preparation method thereof |
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| CN1165637A (en) * | 1996-05-20 | 1997-11-26 | 平阳县威华食品饮料有限公司 | Pollen beverage and its prodn. tech. |
| CN1205848A (en) * | 1997-07-17 | 1999-01-27 | 北京东方红叶食品饮料有限公司 | Health beverage containing pollen and fruit juice |
| CN1128587C (en) * | 2001-08-20 | 2003-11-26 | 徐纪英 | Tea tree flower processing technique |
| CN101301401B (en) * | 2008-06-18 | 2012-10-17 | 沈阳药科大学 | Camellia effective ingredients and extracting method and use thereof |
| CN101744948B (en) * | 2008-12-19 | 2013-09-18 | 浙江大学 | Extract from fruit shell of camellia oleifera abel and preparation method and application thereof |
| CN102986948A (en) * | 2012-12-02 | 2013-03-27 | 湖南金拓天油茶科技开发有限公司 | Preparation method of oil-tea camellia flower combined tea bags |
| CN103145770B (en) * | 2013-03-20 | 2015-02-25 | 宜宾学院 | Method for extracting polyphenol from camellia |
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| CN107981347A (en) * | 2017-11-30 | 2018-05-04 | 江西中医药大学 | Raw material is applied in all kinds of tea product or beverage or food are prepared prepared by fresh safflower oil camellia or white flower oil camellia and combinations thereof |
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