Background technology
Cowberry, Ericaceae Vaccinium, perennial fallen leaves or evergreen fruit trees, shrub.Formal name used at school Vaccinium spp..Cranberry is divided into red, blue, Bai Sanse, American-European countries is called blueberry with blue fruit, also claims blue berry, and the English of cowberry claims " Bilberry " in Europe, claim in the U.S. " Blueberry ".Blueberry is the extremely strong wild plant of a kind of cold resistance, can resist subzero-50 ℃ severe cold, originate in ground such as North America, Northern Europe and Russia, it is a kind of wild acinus that is grown in height above sea level 1500-2500 meter, it is the wild resource of spontaneous growth in the forest, mankind's several centuries of searching for food is subjected to American-European consumer's favor deeply because of the effect uniqueness.Blueberry is the abundantest kind of nutritional labeling in the cowberry, and the content of natural colouring matter, ferroheme is also the highest, and the content of anthocyanin, SOD surpasses other plant manyfold.U.S. scientist finds to contain in the cowberry anthocyanin, flavonoids, unknown enzyme and anti-cancer active matter, take for a long time the eyesight that can keep the people lasting, strengthen cardiovascular and cerebrovascular and arteries, having rejuvenescent magical effect, is the cri dernier cri fashion of states such as America and Europe.Cowberry also has the effect of improvement to women's urethral infection, the how small-sized clinical studies of Finland and other Guo Jia Xu has confirmed that it can reduce the symptom of women's urinary tract infection.Studies confirm that cowberry can quicken the ability that visual purple is lived again, visual purple is that night vision is necessary, therefore eats cowberry and is of great benefit to improving eyesight.Remove this, cowberry also can be improved yctalopia or dark adaptation disease, and improves the recovery capability of eye fatigue.Now, Bilberry fruit P.E is widely used in a series of eyesights and the cardiovascular health-care function product, fails and hemorrhoid as retina symptom, cataract, glaucoma, macula lutea due to the diabetes.The most influential health magazine of the U.S. " Prevention " claims that cowberry really is " a magical fruit ".Contain abundant nourishing healthy composition in the cranberry, make cowberry in countries in the world all as nourishing healthy fruit Development and Production.
Contain anthocyanidin in the cowberry and (have another name called anthocyanidin Cyanin, anthocyanin, anthocyanin), experimental results show that the most potent free radical scavenger that anthocyanidin is up to now to be found, its Green Tea Extract oxidability is ascorbic 20 times, be 50 times of vitamin E, its activity in vivo especially, other antioxidants are incomparable especially.The contained cyanine rope of cowberry is that content is the highest in all fruit and vegetables, and the abundantest part of anthocyanidin of cowberry is exactly at its distinctive purple pericarp position.Anthocyanidin all has remarkable efficacy to vascular sclerosis, heart disease, delaying senility, enhancing memory, especially can increase glue protein, can reduce intraocular pressure, and easing eyes fatigue is of value to glaucoma and cataract.Cowberry anthocyanidin belongs to little molecule, water-soluble substances, and peroral dosage form easily by the human body fast Absorption, can enter each histoorgan of human body fast after oral 45 minutes.Anthocyanidin has bioavilability preferably in human body, strong to connective tissue affinity, and stable under sour environment, long half time can reach 27 hours, and effect is lasting.According to the U.S., Japan, the scholar of European Section research, often edible cowberry goods can strengthen eyesight, anti-eye strain significantly; Skin nutrition; Delay the cranial nerve aging; The capillary that is caused by diabetes there is therapeutic action; Strengthen heart function; The prevention senile dementia.Just because of nutrition and the medicinal function of cowberry, make international food and agricultural organization classify them one of as human five big healthy food.At home, the health care of this fruit is worth and also is familiar with by the consumer gradually.
Cowberry has another name called Wen Pu (" Shengjing city leads to will "), red bean, tooth pimple.Meridian distribution of property and flavor: bitter, cold stomach, large intestine two warps.Effect: clearing heat and expelling damp.Cure mainly: control dysentery, enteritis.
Matrimony vine, it is sweet to distinguish the flavor of, and property is flat.Nourishing liver and kidney, benefiting shrewd head.Be used for dizzy, dizzy, tinnitus, hypopsia, cough due to consumptive disease, ache of the spinal column, seminal emission, diabetes etc.Compendium of Material Medica record matrimony vine function is: nourishing liver and kidney, benefiting shrewd head.Cure mainly: consumptive disease is smart to be lost, soreness of waist and knee joint, and dizzy tinnitus, interior heat is quenched one's thirst, and the deficiency of blood is sallow, and blurred vision is not clear." book on Chinese herbal medicine converges and says " record: " matrimony vine can make gas fill, and blood can be mended, Yang Kesheng, and the moon can be grown, rheumatism is dispelled, and perfect magical effect is arranged ".
Modern pharmacology has been done more deep research to Chinese wolfberry fruit: 1, improve the immunity of organism regulatory function.2, anti-sudden change, deferring senility.3, antitumor, reduce blood fat, reduce the cholesterol function.4, antifatigue, function makes eye bright.5, protection liver function.Mouse is carried out bone marrow micronucleus test, mouse sperm deformity test, acute toxicity test and 30 days feeding trials of rat.Conclusion: the acute toxicity test in mice maximal tolerance dose is greater than 36.0g/kg; 30 days feeding trials of rat do not see that the ANOMALOUS VARIATIONS of behavior, body weight, blood picture, liver, renal function appears in animal, and histotomy is not seen between each group yet, the internal organs structure has notable difference between two kinds of sexes; Bone marrow cells in mice is not seen damaging action; Mouse sperm is not produced the distortion effect.Therefore, take matrimony vine safety for a long time.
Rosa roxburghii is wild undershrub, opens pink, red or peony flower four to June, and the summer flower autumn is real.Fruit mostly is oblate sphere, and pulp is crisp, and the little corn of close life on the pericarp is commonly called as and is " Rosa roxburghii ".Fruit contains abundant vitamin C, and every hectogram fruit drink can contain Catergen 000mg, is described as " king of vitamin C " in the fruit, is job that requires special skills personnel such as aviation, navigation, plateau and mining and old and weak people, women and children's important nutraceutical.
But the health food that still cowberry, matrimony vine, Rosa roxburghii prescription is not used for alleviating asthenopia at present.
1, State Administration of Traditional Chinese Medicine, " China's book on Chinese herbal medicine ", Shanghai science tech publishing house.
2, Li Hongbing, Shi Bin etc., lycium barbarum king capsule safety evaluatio, Ningxia Medicine College's journal, 2003,25 (5).
3, Chen Wei, blueberry and alimentary health-care function thereof, China and foreign countries' food industry, 2003.
4, Sun Guibao, the health-care effect of blueberry and various countries' cultivation development trend, agricultural research, 2002.
5, Yuan Weixian, Rosa roxburghii exploitation and cultivation technique thereof, Guangxi tropical agriculture, 2004.
6, Fang Xiuxian, the nutritive value of Rosa roxburghii and development and use thereof, food industry science and technology, 2004.
Summary of the invention
The purpose of this invention is to provide a kind of health food that can alleviating asthenopia.
Another object of the present invention provides the preparation technology of above-mentioned health food.
The prescription basis of technical solution of the present invention: Bilberry fruit P.E can quicken the effect of the regeneration rate of rhodopsin, with the vitamin combination, the amphiblestroid CSF of both collaborative raisings, suppress clostridiopetidase A, pancreatopeptidase E destruction to wall of micrangium matrix, suppress the biosynthesis of poly collagen and structural glycoprotein, strengthen the tension force of vascular wall, the basement membrane thickened phenomenon is recovered.Cowberry can be accelerated the visual purple regeneration rate in this prescription, improves ocular blood circulation and asthenopic effect, and matrimony vine has the effect that easypro liver makes eye bright, and the Rosa roxburghii juice freeze-dried powder is rich in vitamin C, has antioxidation, and we have the effect of alleviating asthenopia.
The objective of the invention is to realize by following technical measures:
A kind of health food of alleviating asthenopia, its prescription contains the raw material of following weight portion:
Bilberry fruit P.E 60-90 part, matrimony vine 300-450 part, Rosa roxburghii juice freeze-dried powder 320+400 part.
Described health food, wherein Bilberry fruit P.E is directly bought from market and is obtained, and the quality standard of Bilberry fruit P.E is: anthocyanidin 〉=1000mg/100g, moisture≤5.0wt%, ash content≤1.0wt%, microbial count≤1000cfu/g.The outward appearance of Bilberry fruit P.E is pink toner art.
Described health food, wherein the Rosa roxburghii juice freeze-dried powder prepares by following method: fresh Rosa roxburghii is after squeezing the juice, and freeze drying is pulverized and to be got final product; The quality requirement of Rosa roxburghii freeze-dried powder is: vitamin C 〉=25%, moisture≤4.0%, ash content≤1.0%, microbial count≤1000cfu/g.The outward appearance of Rosa roxburghii freeze-dried powder is a light brown powder, and the peculiar fragrance of Rosa roxburghii is arranged.
Described health food, its preparation are any one formulations that pharmaceutically allows, and include but not limited to chewable tablet, capsule, oral liquid, granule etc., can add the auxiliary material that pharmaceutically allows and adopt this formulation common process to be prepared from.Can also add other materials that do not weaken health food asthenopia releasing function of the present invention in the health food of the present invention and make the health food of complex function.
The preparation technology of described health food comprises the following step:
200 mesh sieves were pulverized in matrimony vine 50-70 ℃ oven dry, added Bilberry fruit P.E, Rosa roxburghii juice freeze-dried powder then in proportion, mixed, and adopted non high temperature (being no more than 60 ℃) preparation process to make required formulation.
In the preparation process since in this invention active ingredient contain heat-sensitive substances such as vitamin C, meet thermal conductance and cause that functional component is active to be destroyed, therefore, should adopt the preparation process of non high temperature, as needing dry granulation when film-making agent, the capsule.
Beneficial effect of the present invention:
One, health food of the present invention improves the clinical observation data (carrying out clinical observation by Beijing Disease Prevention and Control Centre and Xiyuan Hospital, Chinese Medicine Academy of China) of eyesight effect on human body test-meal experiment
(1) object and method
1, tried thing: chewable tablet of the present invention (pressing embodiment 1 preparation), the 1.5g/ sheet, Nanjing Zhongke Biochemical Technology Co., Ltd provides, lot number 20031215.
2, study subject: selecting the age by the principle of voluntariness is 18-65 year, eyesight fatiguability person.
3, the experimenter includes standard in: long-term with eye, eyesight fatiguability person.
4, experimenter's exclusion standard:
4.1, suffer from infectivity, traumatic eye part disease person;
4.2, suffer from inside and outside eye disease patient such as cornea, crystal, vitreum, eyeground pathological changes;
4.3, suffer from disease patients such as cardiovascular, the cerebrovascular, liver, kidney, hemopoietic system;
4.4, take the article relevant in a short time with being tried function, influence judgement person as a result;
4.5, take the medicine of relevant treatment eyesight for a long time, health products or use the other treatment method to fail termination person;
4.6, do not meet the standard of including in, the edible in accordance with regulations person that tried the thing, or data is not congruent influences effect or security judgement person.
5, test method:
5.1, experimental design and grouping: 100 routine experimenters are divided into test-meal group and blank group at random, every group of each 50 people, contrast between self cross-reference and group is adopted in test.
5.2, test method: the test-meal group is taken and is tried thing, and 4 of every days, control group is a blank, and duration of trial is 30 days.
6, instrument and equipment:
6.1, MEK-6318K type blood counting instrument (Japan produce), urinate ten analyzers (German Bao Ling Man product), RA1000 automatic clinical chemistry analyzer (U.S.'s product), biochemical reagents box (middle living company).Ophthalmoscope, slit-lamp, international standard visual chart.
6.2, be used for " product " font solid calcspar that duration of photopic vision is measured.
7, observation index:
Each measures once every index when test-meal on-test and end.
7.1 normal observation project: subjective sensation, sleep state, mental status etc.;
7.2 security inspection: general physical examination, blood, urine, just routine and blood biochemistry index inspection, other corresponding inspections;
7.3 eye symptom inspection:
7.3.1, detailed medical history-taking, observe the eye subjective symptoms: eye expands, ophthalmodynia, photophobia, blurred vision, eye are dry and astringent etc.Before and after test-meal, add up integrated value by symptom weight (severe 3 minutes, moderate 2 minutes, light disease 1 minute), and improve (each doing well,improving 1 is divided into effectively, improves 2 and is divided into produce effects), calculate the doing well,improving rate with regard to its cardinal symptom.
7.3.2, the ophthalmology routine inspection: external eyes, interior eye and eyeground.
7.4 duration of photopic vision is measured: the percentage of photopic vision time to fixation time is called duration of photopic vision, and minute is 3 minutes, measures twice and averages.
7.5 eye test:
7.5.1, examination of distant vision: use the inspection of GB visual chart.
7.5.2, examination of near vision: use the inspection of GB near vision test type.
8, data are handled:
With the STATE6.0 of statistical software computational analysis data.All own control data adopt paired t-test, two groups of means relatively adopt t check in groups, and the latter need carry out homogeneity test of variance, and the data of Non-Gaussian Distribution or heterogeneity of variance are carried out suitable variable conversion, after waiting to satisfy the normal state homogeneity of variance, carry out the t check with data converted; If translation data still can not satisfy the requirement of normal state homogeneity of variance, use t ' check or rank test instead; But the coefficient of variation too data of big (as CV>50%) is used rank test.Effect index X
2Check.
9, the result judges:
9.1, doing well,improving: symptoms such as after off-test, ophthalmodynia, eye expand, photophobia, blurred vision, eye are dry and astringent take a turn for the better or disappear;
9.2, effectively: duration of photopic vision improves more than or equal to 0.1, test-meal group and control group relatively, learning processing difference by statistics has conspicuousness, can think to have the asthenopic health-care effect of improvement;
9.3, invalid: do not reach effective standard.
(2) observed result:
1, physical data: observe 100 routine asthenopes altogether, be divided into test-meal group, each 50 example of control group at random.The test-meal group male sex 15 examples, women's 35 examples; Age 21-65 year, 49.02 years old mean age; The photopic vision time is the shortest 87 seconds, and is the longest 138 seconds, average course of disease 3.61 years.The control group male sex 17 examples, women's 33 examples, age 22-64 year, average 47.88 years old; The photopic vision time is the shortest 86 seconds, and is the longest 128 seconds, average course of disease 3.71 years.
2, two groups observe last as situation relatively (seeing Table 1):
Situation comparison as table 1 observation is last (X ± SD)
Every index no significant difference (P>0.05) before two groups of test-meals has comparativity.
3, improve eyesight effect (seeing Table 2):
The comparison that distant vision changes before and after the table 2 liang group test-meal (X ± SD)
Test-meal group own control before and after the test-meal:
*P<0.01; Contrast between group: #P<0.05
4, duration of photopic vision changes relatively (seeing Table 3)
The comparison that duration of photopic vision changes before and after the table 3 liang group test-meal (X ± SD), unit: %
Grouping |
Before the test-meal (n=50) |
After the test-meal (n=50) |
Improve percentage |
The test-meal group |
59.52±7.31 |
72.22±10.71*** |
21.34# |
Control group |
58.81±6.99 |
58.76±6.66 |
-0.08 |
Test-meal group own control before and after the test-meal:
* *P<0.001; Contrast between group after the test-meal: #P<0.05
5, doing well,improving situation (seeing Table 4):
Table 4 cardinal symptom is improved situation
Aspect each cardinal symptom improved, each group of test-meal group all was better than control group.
6, the duration of photopic vision effect compares (seeing Table 5)
The duration of photopic vision effect relatively before and after table 5 test-meal
Grouping |
The example number |
Effectively |
Invalid |
Total effective rate (%) |
The test-meal group |
50 |
32(64.00%) |
18(36.00%) |
64.00%# |
Control group |
50 |
4(8.00%) |
46(92.00%) |
8.00% |
Test-meal group and control group are relatively before and after the test-meal: #P<0.05
7, symptom integration statistics (seeing Table 6):
Table 6 clinical symptoms integration statistics (X ± SD)
Grouping |
The example number |
Before the test-meal |
After the test-meal |
Difference |
The test-meal group |
50 |
5.20±2.23 |
3.60±2.19 |
-1.60±1.18*** |
Control group |
50 |
5.00±2.47 |
4.40±2.39 |
-0.60±0.78***# |
Test-meal group own control before and after the test-meal:
* *P<0.001; Contrast between group: #P<0.05
8, safety indexes is observed (seeing Table 7):
Security inspection result comparison before and after table 7 test-meal (X ± SD)
Before and after the test-meal, two groups of crowds' blood, urine, just routine and blood biochemistry index check result be substantially in normal range (NR).
In the test-meal process, do not observe allergy and other bad reactions.
(3) conclusion:
1, medicine of the present invention has the health care of alleviating asthenopia, test-meal group eyes duration of photopic vision on average improves 21.34%, and total effective rate is 64.00%, and the control group duration of photopic vision on average improves-0.08%, total effective rate is 8.00%, and learning processing difference by statistics has conspicuousness.
2, compare with control group, the present invention is dry and astringent for examination trencherman's blurred vision, eye, symptoms such as eye expands, ophthalmodynia, photophobia have the improvement effect.
3, test-meal group and control group blood before and after the test-meal, urine, just routine and blood biochemistry index are all no abnormal, obviously influence trying the healthy nothing of trencherman, and be safe.