CN102488841B - Capsule or tablet for assisting memory improvement and preparation method thereof - Google Patents

Capsule or tablet for assisting memory improvement and preparation method thereof Download PDF

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CN102488841B
CN102488841B CN 201110417676 CN201110417676A CN102488841B CN 102488841 B CN102488841 B CN 102488841B CN 201110417676 CN201110417676 CN 201110417676 CN 201110417676 A CN201110417676 A CN 201110417676A CN 102488841 B CN102488841 B CN 102488841B
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tablet
capsule
test
memory
rhizoma polygonati
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CN102488841A (en
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孙丽华
王茵
鲁健章
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Zhejiang Hofon Life Technology Co ltd
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Zhejiang Academy of Medical Sciences
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Abstract

The invention discloses a capsule or tablet for assisting memory improvement and a preparation method thereof. The capsule or tablet is prepared with ginseng extractive, rhizoma polygonati extractive and sweet potato lyophilized powder as main raw materials; the capsule or tablet is prepared by the following steps: throwing the ginseng extractive, rhizoma polygonati extractive and sweet potato lyophilized powder into a boiling nodulizer according to a proportion, staring the boiling nodulizer to fully and uniformly blend the raw materials and additives in the boiling nodulizer, performing spray granulation with alcohol as wetting agent, trimming the prepared granules by a straightening granulator through a sieve with 20 meshes, adding disintegrating agent sodium starch glycolate and lubricant magnesium stearate, fully and uniformly mixing the ingredients in a multi-direction movement mixer, and filling capsules or tabletting to obtain tablets. The capsule or tablet of the invention has the advantages of security, effectiveness and small dosage; as shown in the toxicology research, the capsule or tablet for assisting memory improvement is safe and non-toxic, and as shown in the function and human body foretaste test, the capsule or tablet has the function of assisting memory improvement.

Description

A kind of capsule of auxiliary improvement of memory or tablet and preparation method thereof
Technical field
The present invention relates to health product, relate in particular to a kind of capsule for auxiliary improving memory function or tablet and preparation method thereof.
Background technology
Along with the arrival of aging society, the incidence rate of degeneration sacred disease (Neurodegenerative disease, ND) is more and more higher, and it is the neuronal cell injury of a class brain and spinal cord and the morbid state of forfeiture.Brain and spinal cord are comprised of neuron, and neuron has different functions, such as controlled motion, process sensory information, and make decisions.The cell of brain and spinal cord generally can not regenerated, so excessive infringement may be destructive, irreversible.Common degeneration sacred disease has Alzheimer (Alzheimer ' s Disease, AD), parkinson (Parkinson ' s Disease, PD), apoplexy etc.Up-to-date census shows, the aging population of China more than 60 years old have 1.59 hundred million now, and China has stepped into aging society in advance.To reach 4.39 hundred million to the year two thousand fifty, account for 1/4 of total population.According to the statistics of up-to-date international senile dementia association, the whole world has more than 2,400 ten thousand people suffering the torment of AD at present, and with a newly-increased patient's in per 7 seconds speed increase.The number of patients of China AD and PD has reached more than 1,500 ten thousand people, and annual new stroke patient approximately is more than 200 ten thousand, surpasses the world average level.
The pathogenesis of degeneration sacred disease still imperfectly understands at present, also without effective Therapeutic Method, it will bring heavy burden and economic problems to family and society, be a serious social problem, become the most important public health problem that faces in the new millennium.Therefore the early prevention of degeneration sacred disease is particularly important.The degeneration sacred disease there is no effective prevention and Therapeutic Method at present; many-side seeks effective neurotrophy and the protectiveness factor is the effective way of clinical prevention health care and treatment, mainly comprises at present: cholinergic system medicine, neurotrophic factor, antioxidant, anti-inflammatory drug, calcium ion antagonist, the agent of brain metabolic activation and treatment by Chinese herbs etc.Be antecedent intervention and treatment to presenile dementia but at present scientist worries most, because a lot of people also fail to be familiar with this disease, it regarded as " a kind of Normal appearances of age ageing " and ignored early stage prevention and treatment.But along with the raising of people's living standard and the continuous enhancing of health care consciousness, and the aggravation of world population aging process, the demand of auxiliary improvement of memory class health food will constantly enlarge, and have boundless future develop and space.
The selected multi-flavor of the present invention has Chinese medicine and the article prescription of auxiliary improvement of memory effect, the health food with auxiliary improving memory function of making through modern crafts.
Wherein, sweet, the little hardship of Radix Ginseng, tepor are returned lung, spleen, the heart, kidney channel.Can pacify spirit, decide soul, spasmolytic is throbbed with fear, except pathogen, make eye bright, happy Fructus Alpiniae Oxyphyllae, clothes are made light of one's life by commiting suicide and are prolonged life for a long time.There are some researches show that Radix Ginseng extract can significantly improve superoxide dismutase (SOD) and glutathion-peroxidase (GSH-Px) content in mouse brain and the serum, reduce malonaldehyde (MDA) content, significantly improve the content of the interior acetylcholine (AChE) of brain and acetylcholine transferase (ChAT), reduce acetylcholinesterase (TChE) content, the activity that also can reduce monoamine oxidase, MAO (MAO) in the rat brain improves the content of monoamine neurotransmitter in the brain, thereby reaches the purpose that improves ability of learning and memory.Research finds that simultaneously Ginsenoside Rgl can significantly improve chronic stress space learning memory impairment, and the hippocampal neuron that simultaneously discovery stress cause is lost minimizing in a large number, and the high free calcium concentration in the Hippocampal Synaptosomes significantly descends.The ginsenoside also can improve the brain oxygen uptake capacity, makes animal brain more reasonably utilize the energy substance glucose, the oxidation production capacity, and synthetic more ATP is for activities such as learning and memories.
Rhizoma Polygonati is flat, sweet in the mouth, warm in nature, but settling five organs, flat filling blood.Have research to find that polygonatum polysaccharide can improve the brain tissue metabolism that cerebral ischemia causes movable, alleviate body under stress state radical damage and protect the brain cell membrane structure, keep the normal function of brain.Polygonatum polysaccharide also can significantly improve the content of SOD, GSH-Px, AChE and ChAT in mouse brain and the serum, reduce TChE, MDA content, the activity that also can reduce MAO in the rat brain improves the content of monoamine neurotransmitter in the brain, thereby improves ability of learning and memory.
Rhizoma Dioscoreae esculentae property is flat, and sweet in the mouth is nontoxic, cures mainly that tonify deficiency is weary, physical strength profiting, strengthening the spleen and stomach, kidney tonifying be cloudy.Rhizoma Dioscoreae esculentae not only contains abundant nutritional labeling such as carotenoid, dietary fiber, vitamin, sugar, aminoacid and some mineral etc., has very high nutritive value, simultaneously because it contains the deoxidation epiandrosterone, anthocyanidin, the material such as glycoprotein and organic acid also has very high health-care effect, its auxiliary improving memory function is also progressively being disclosed by people, there are some researches show Rhizoma Dioscoreae esculentae extract can the auxiliary improvement mice initiatively and the passive learning memory ability, can also promote the neuronal cell quantity of In vitro culture to breed and the projection elongation growth.Simultaneously glutamic acid is caused PC 12Neural cell injury and A β 25-35Due to the SK-N-SH neural cell injury have obvious protective effect, have certain neurotrophic effect.
Radix Ginseng extract
Radix Ginseng Pznax ginseng C.A.Mey.[P.schin-seng Nees] be the root of araliaceae ginseng plant's Radix Ginseng.Radix Ginseng is the article that can be used for health food of Ministry of Public Health approval, and the used Radix Ginseng extract of this product is that Radix Ginseng obtains behind the ethanol extraction concentrate drying.
Rhizoma Polygonati extract
Rhizoma Polygonati Polygonatum sibiricum Delar.ex Redoute[P.chinense Kunth] be the rhizome of Liliaceae Polygonatum plant Rhizoma Polygonati, Polygonatum cyrtonema Hua and Yunnan Rhizoma Polygonati.Rhizoma Polygonati is the article that can be used for health food of Ministry of Public Health approval, and the used Rhizoma Polygonati extract of this product is that Rhizoma Polygonati obtains behind the ethanol extraction concentrate drying.
Sweet potato frozen dried powder
Rhizoma Dioscoreae esculentae sweet potato is the root of Convolvulaceae sweet potato genus plant, and Rhizoma Dioscoreae esculentae is the grain that people extensively eat
Kind.The used sweet potato frozen dried powder of this product is that Rhizoma Dioscoreae esculentae obtains behind frozen drying.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of capsule for auxiliary improving memory function or tablet and preparation method thereof are provided.
The capsule of auxiliary improvement of memory or the component of tablet are: Radix Ginseng extract 1.0~5.0 weight portions, Rhizoma Polygonati extract 1.0~5.0 weight portions, sweet potato frozen dried powder 1.0~4.5 weight portions.
The preparation method of auxiliary improvement of memory capsule or tablet is: with 1.0~5.0 weight portion Radix Ginseng extracts; 1.0~5.0 weight portion Rhizoma Polygonati extracts; 1.0 the sweet potato frozen dried powder of~4.5 weight portions drops in the boiling granulating device; open the boiling granulating device with various supplementary materials the abundant mixing of boiling granulating device 5~10 minutes; then carry out spray granulation take ethanol as wetting agent; 80~90 ℃ of control inlet temperature; 35~40 ℃ of leaving air temps; check the granulating situation; 1.5~2 hours; stop spraying and detected moisture 5~7% in dry 0.5~1 hour; the granule of preparation is carried out granulate with the granule pelletizing machine with 20 mesh sieves; with granulate gained granule; add 0.01~0.05 weight portion disintegrator carboxymethylstarch sodium and 0.004~0.006 weight portion magnesium stearate lubricant abundant mixing in Mixers with Multi-direction Movement, encapsulating capsule or be pressed into tablet.
Described Rhizoma Polygonati extract, Radix Ginseng extract, sweet potato frozen dried powder sieve through 80 orders respectively.
The making of conventional health product adopts starch as adjuvant usually, in the modern life, along with people to the deepening continuously of Rhizoma Dioscoreae esculentae research, Rhizoma Dioscoreae esculentae exceeds the concept of grain on the traditional sense already, the nutritive value of Rhizoma Dioscoreae esculentae and health care be worth gradually by people cognition.Based on people the research of Rhizoma Dioscoreae esculentae auxiliary improving memory function is found, the present invention adopts sweet potato frozen dried powder to substitute common starch and makes health product, further increases the function of this health product auxiliary improvement of memory.Capsule or the tablet of the auxiliary improvement of memory of the present invention's preparation, safe and effective, taking dose is little.Show through toxicologic study, auxiliary improvement of memory capsule or tablet safety non-toxic, animal function assessment and human feeding trial show, successful has the function of auxiliary improvement of memory.
The specific embodiment
The capsule of auxiliary improvement of memory or the component of tablet are: Radix Ginseng extract 1.0~5.0 weight portions, Rhizoma Polygonati extract 1.0~5.0 weight portions, sweet potato frozen dried powder 1.0~4.5 weight portions.
The preparation method of auxiliary improvement of memory capsule or tablet is: with 1.0~5.0 weight portion Radix Ginseng extracts; 1.0~5.0 weight portion Rhizoma Polygonati extracts; 1.0 the sweet potato frozen dried powder of~4.5 weight portions drops in the boiling granulating device; open the boiling granulating device with various supplementary materials the abundant mixing of boiling granulating device 5~10 minutes; then carry out spray granulation take ethanol as wetting agent; 80~90 ℃ of control inlet temperature; 35~40 ℃ of leaving air temps; check the granulating situation; 1.5~2 hours; stop spraying and detected moisture 5~7% in dry 0.5~1 hour; the granule of preparation is carried out granulate with the granule pelletizing machine with 20 mesh sieves; with granulate gained granule; add 0.01~0.05 weight portion disintegrator carboxymethylstarch sodium and 0.004~0.006 weight portion magnesium stearate lubricant abundant mixing in Mixers with Multi-direction Movement, encapsulating capsule or be pressed into tablet.
Described Rhizoma Polygonati extract, Radix Ginseng extract, sweet potato frozen dried powder sieve through 80 orders respectively.
Elaborate below in conjunction with embodiment.
Embodiment 1
With 1.0 weight portion Radix Ginseng extracts; 1.0 weight portion Rhizoma Polygonati extract; 1.0 the sweet potato frozen dried powder of weight portion drops in the boiling granulating device; open the boiling granulating device with various supplementary materials the abundant mixing of boiling granulating device 5 minutes; then carry out spray granulation take ethanol as wetting agent; 80 ℃ of control inlet temperature; 35 ℃ of leaving air temps; check the granulating situation; 1.5 hour; stop spraying and detected moisture 7% in dry 0.5 hour; the granule of preparation is carried out granulate with the granule pelletizing machine with 20 mesh sieves; with granulate gained granule; add 0.01 weight portion disintegrator carboxymethylstarch sodium and 0.004 weight portion magnesium stearate lubricant abundant mixing in Mixers with Multi-direction Movement, encapsulating capsule or be pressed into tablet.
Embodiment 2
With 5.0 weight portion Radix Ginseng extracts; 5.0 weight portion Rhizoma Polygonati extract; 4.5 the sweet potato frozen dried powder of weight portion drops in the boiling granulating device; open the boiling granulating device with various supplementary materials the abundant mixing of boiling granulating device 10 minutes; then carry out spray granulation take ethanol as wetting agent; 90 ℃ of control inlet temperature; 40 ℃ of leaving air temps; check the granulating situation; 2 hours; stop spraying and detected moisture 5% in dry 1 hour; the granule of preparation is carried out granulate with the granule pelletizing machine with 20 mesh sieves; with granulate gained granule; add 0.05 weight portion disintegrator carboxymethylstarch sodium and 0.006 weight portion magnesium stearate lubricant abundant mixing in Mixers with Multi-direction Movement, encapsulating capsule or be pressed into tablet.
Embodiment 3
Radix Ginseng extract 3.0 weight portions, Rhizoma Polygonati extract 3.0 weight portions, sweet potato frozen dried powder 2.5 weight portions are dropped in the boiling granulating device in proportion, open the boiling granulating device with various supplementary materials the abundant mixing of boiling granulating device 6 minutes, then carry out spray granulation take ethanol as wetting agent, 85 ℃ of control inlet temperature, 37 ℃ of leaving air temps.Check the granulating situation, 1.7 hours, stop spraying and detected moisture 7% in dry 0.6 hour.The granule of preparation is carried out granulate with the granule pelletizing machine with 20 mesh sieves.With granulate gained granule, add 0.02 weight portion disintegrator carboxymethylstarch sodium and 0.005 weight portion magnesium stearate lubricant abundant mixing in Mixers with Multi-direction Movement, encapsulating capsule or be pressed into tablet.
Embodiment 4
Radix Ginseng extract 2.0 weight portions, Rhizoma Polygonati extract 2.0 weight portions, sweet potato frozen dried powder 1.8 weight portions are dropped in the boiling granulating device in proportion, open the boiling granulating device with various supplementary materials the abundant mixing of boiling granulating device 7 minutes, then carry out spray granulation take ethanol as wetting agent, 82 ℃ of control inlet temperature, 40 ℃ of leaving air temps.Check the granulating situation, 1.8 hours, stop spraying and detected moisture about 6% in dry 0.7 hour.The granule of preparation is carried out granulate with the granule pelletizing machine with 20 mesh sieves.With granulate gained granule, add 0.03 weight portion disintegrator carboxymethylstarch sodium and 0.0045 weight portion magnesium stearate lubricant abundant mixing in Mixers with Multi-direction Movement, encapsulating capsule or be pressed into tablet.
Embodiment 5
3.0 parts of 2.5 parts of Radix Ginseng extracts, 2.5 parts of Rhizoma Polygonati extracts, sweet potato frozen dried powder are dropped in the boiling granulating device in proportion, open the boiling granulating device with various supplementary materials the abundant mixing of boiling granulating device 8 minutes, then carry out spray granulation take ethanol as wetting agent, 83 ℃ of control inlet temperature, 39 ℃ of leaving air temps.Check the granulating situation, 1.6 hours, stop spraying and detected moisture 5.5% in dry 0.8 hour.The granule of preparation is carried out granulate with the granule pelletizing machine with 20 mesh sieves.With granulate gained granule, add 0.04 weight portion disintegrator carboxymethylstarch sodium and 0.0048 weight portion magnesium stearate lubricant abundant mixing in Mixers with Multi-direction Movement, encapsulating capsule or be pressed into tablet.
Capsule or tablet with the auxiliary improvement of memory of the present invention preparation are safe and effective, and taking dose is little.
1. (state food drug surveilance office assigned food health care detects unit) toxicologic study shows through the disease prevention and control center, Hunan Province:
1) acute toxicity: auxiliary improvement of memory capsule or tablet are to female, male its mouse oral LD 50Male and female belong to non-toxic type all greater than the 20g/kg body weight.
2) micronucleus test: auxiliary improvement of memory capsule or tablet are negative to PCEMNR micronucleus test testing result.
3) the abnormal property of mouse sperm test: auxiliary improvement of memory capsule or tablet are negative to mouse sperm deformity test testing result.
4) Salmonella reversion test: auxiliary improvement of memory capsule or tablet Salmonella reversion test result are negative.
5) 30 days feeding trials: 30 days feeding trials of auxiliary improvement of memory capsule or tablet have no laboratory animal and poisoning symptom occurs, and gross anatomy and tissue pathology checking no abnormality seen change, to rat body weight, food-intake,
Food utilization, hemogram, blood biochemistry all have no significant effect.
2. (state food drug surveilance office assigned food health care detects unit) human feeding trial studies show that through the disease prevention and control center, Hunan Province, and auxiliary improvement of memory capsule or tablet have the effect of auxiliary improvement of memory.Experimental result is as follows:
1) adopt counter point between own control and group, the trial volunteer of selecting to meet experimental condition was taken tested material 45 days, and 104 of experimenters are divided into each 52 of test-meal group, matched groups at random.Test-meal group 1 people and matched group 1 people do not participate in inspection when test-meal finishes.Test-meal group male 12 examples, women's 40 examples, 36.67 ± 11.04 years old mean age; Matched group male 11 examples, women's 41 examples, 36.38 ± 11.14 years old mean age, the front two groups of experimenter's schoolings of test-meal, equal no significant difference of age have comparability.Before and after the test-meal, experimenter's mental status, sleep state, diet, defecation situation no abnormality seen.
2) functional observation
1. point to memory
The sensing memory scale score and the matched group that take the front test group of sample compare, no significant difference (P〉0.05); Comparison before taking sensing memory scale score and the matched group of test group behind the sample and self taking sample, there are no significant for difference (P〉0.05), the results are shown in Table 1.
Table 1. product on the impact of pointing to the memory scale score (
Figure 256680DEST_PATH_IMAGE002
± s)
? Before the test After the test
Matched group 17.33±9.58 18.75±7.67
Test group 17.27±9.25 20.04±7.66
2. learning by association
The learning by association scale score and the matched group that take the front test group of sample compare, no significant difference (P〉0.05); Relatively, difference has significance (P<0.05), the results are shown in Table 2 before taking the learning by association scale score of test group behind the sample and self taking sample.
The impact that table 2. product divides association's quantity of study table (
Figure 236137DEST_PATH_IMAGE002
± s)
? Before the test After the test
Matched group 23.25±6.21 26.02±7.82
Test group 23.29±7.39 ?27.45±7.55 #
With before self test-meal relatively, # P<0.05
3. image is freed recall
Take before the sample image of test group free recall scale score and matched group comparison, no significant difference (P〉0.05); Take behind the sample free recall scale score and matched group and self of the image of test group and take before the sample relatively, there are no significant for difference (P〉0.05), the results are shown in Table 3.
Table 3. product on image free recall scale score impact (
Figure 828924DEST_PATH_IMAGE002
± s)
? Before the test After the test
Matched group 16.49±9.44 16.65±7.55
Test group 16.12±10.49 19.06±7.39
4. random shape is re-recognized
The random shape that takes the front test group of sample is re-recognized scale score and matched group comparison, no significant difference (P〉0.05); Take behind the sample random shape of test group and re-recognize scale score and matched group and self and take before the sample relatively, difference all without significance (P〉0.05), the results are shown in Table 4.
Table 4. product on random shape re-recognize scale score impact (
Figure 224133DEST_PATH_IMAGE002
± s)
? Before the test After the test
Matched group 12.00±5.44 13.18±4.57
Test group 12.18±5.14 14.02±4.82
5. the contact of portrait characteristics is recalled
The portrait characteristics contact memory scale score and the matched group that take the front test group of sample compare, no significant difference (P〉0.05); Comparison before the portrait characteristics contact that takes test group behind the sample is recalled scale score and matched group and self taken sample, difference all has significance (P<0.05), the results are shown in Table 5.
Table 5. product on portrait characteristics contacts recall scale score impact (
Figure 100822DEST_PATH_IMAGE002
± s)
? Before the test After the test
Matched group 20.47±6.83 21.35±6.89
Test group 20.76±6.82 ?25.08±7.63 *#
With matched group relatively, * P<0.05, with before self test-meal relatively, # P<0.05
6. memory quotient
The memory quotient and the matched group that take the front test group of sample compare, no significant difference (P〉0.05); Relatively, difference all has significance (P<0.05), the results are shown in Table 6 before taking memory quotient and the matched group of test group behind the sample and self taking sample.
Table 6. product on the impact of memory quotient (
Figure 923284DEST_PATH_IMAGE002
± s)
? Before the test After the test
Matched group 89.00±22.83 92.04±18.23
Test group 89.04±25.14 ?99.33±17.13 *#
With matched group relatively, * P<0.05, with before self test-meal relatively, # P<0.05
3) safety is observed
1. body weight, blood pressure, heart rate, routine urinalysis, stool routine examination, routine blood test and blood biochemistry index
Take before and after the tested material, test-meal group and matched group body weight, blood pressure, heart rate are showed no obvious abnormalities change, and routine urinalysis, stool routine examination, routine blood test and biochemical indicator all within normal range, the results are shown in Table 7.
Body weight before and after table 7. test-meal, blood pressure, heart rate, routine urinalysis, stool routine examination, routine blood test, changes of biochemical indexes situation (
Figure 3367DEST_PATH_IMAGE002
± s)
Figure 2011104176767100002DEST_PATH_IMAGE003
2. electrocardiogram, Abdominal B type ultrasonography, Chest X-rays inspection is all within normal range.
3. have no obvious adverse reaction during the test-meal.
Human feeding trial is the result show, the experimenter takes the auxiliary improvement of memory tablet after 45 days continuously, and the contact of test group portrait characteristics relatively is improved before recalling scale score and memory quotient and matched group and self taking sample, and difference all has significance (P<0.05).Relatively, difference has significance (P<0.05) before test group learning by association scale score and the test-meal.The safety indexes such as blood, urine, stool routine examination, blood biochemistry, electrocardiogram, B ultrasonic are showed no obvious abnormalities change after the test-meal, do not find obvious adverse reaction during the test-meal.According to " health food check and assessment technique standard " (version in 2003) evaluation criterion, point out this product to have auxiliary improving memory function (adult's) effect.

Claims (3)

1. the capsule of an auxiliary improvement of memory or tablet is characterized in that its component is: Radix Ginseng extract 1.0~5.0 weight portions, Rhizoma Polygonati extract 1.0~5.0 weight portions, sweet potato frozen dried powder 1.0~4.5 weight portions.
2. preparation method of auxiliary improvement of memory capsule or tablet as claimed in claim 1; it is characterized in that 1.0~5.0 weight portion Radix Ginseng extracts; 1.0~5.0 weight portion Rhizoma Polygonati extracts; 1.0 the sweet potato frozen dried powder of~4.5 weight portions drops in the boiling granulating device; open the boiling granulating device with various supplementary materials the abundant mixing of boiling granulating device 5~10 minutes; then carry out spray granulation take ethanol as wetting agent; 80~90 ℃ of control inlet temperature; 35~40 ℃ of leaving air temps; check the granulating situation; 1.5~2 hours; stop spraying and detected moisture 5~7% in dry 0.5~1 hour; the granule of preparation is carried out granulate with the granule pelletizing machine with 20 mesh sieves; with granulate gained granule; add 0.01~0.05 weight portion disintegrator carboxymethylstarch sodium and 0.004~0.006 weight portion magnesium stearate lubricant abundant mixing in Mixers with Multi-direction Movement, encapsulating capsule or be pressed into tablet.
3. the preparation method of the capsule of a kind of auxiliary improvement of memory according to claim 2 or tablet is characterized in that described Rhizoma Polygonati extract, Radix Ginseng extract, sweet potato frozen dried powder sieve through 80 orders respectively.
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CN104524182A (en) * 2014-12-08 2015-04-22 上海焦点生物技术有限公司 Traditional Chinese medicine composition for improving memory
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Title
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甘薯及其提取物辅助改善小鼠学习记忆功能实验研究;孙丽华等;《药物生物技术》;20100228;第17卷(第2期);157 *
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