Efficacy and function of Ginkgo biloba leaves _ efficacy and function of Ginkgo biloba fruits _ Origin Distribution of Ginkgo biloba

Distribution of producing areas of Ginkgo biloba

Ginkgo biloba is widely distributed in China, Japan, North Korea, South Korea, Canada, New Zealand, Australia, the United States, France, Russia and other countries and regions. In China, ancient ginkgo trees have been found in the eastern plain to the southwest mountain area from several meters to tens of meters above sea level, especially in Shandong, Zhejiang, Jiangxi, Anhui, Guangxi, Hubei, Sichuan, Jiangsu and Guizhou provinces.

Propagation methods of Ginkgo biloba

1. Cutting propagation: cutting propagation can be divided into old wood cutting and tender wood cutting. old wood cutting is suitable for the breeding of large area greening seedlings, and tender wood cutting is suitable for the breeding of a small amount of seedlings used by families or garden units. old branch cutting is usually from March to April in spring, and tender wood cutting is from late May to mid-June.

2. Ramet propagation: ramet propagation is generally used to cultivate rootstocks and greening seedlings, which is easy to sprout, especially the trees with 10 to 20 years old sprout the most. The method is to remove the soil around the rhizosphere and cut off the tillers with fibrous roots from the mother plant with a knife to plant and cultivate separately.

3. Grafting propagation: grafting propagation is mainly used in fruit industry. Green branch grafting can be carried out from late May to early August, but it can not be grafted in high temperature and dry weather, especially at noon in sunny days, and should be avoided in rainy days.

4. Sowing and propagation: sowing and propagation are mainly used for large-area greening seedlings or making clump-type bonsai. After the seeds are harvested in autumn, the outer seed coat is removed and the seeds with pericarp are dried so that they can be sowed in winter or in spring the following year. If sowing in spring, mixed sand stratification must be carried out to accelerate sprouting. When sowing, put the seed germ horizontally in the sowing ditch, cover the soil 3 cm ~ 4 cm thick and compacted after sowing, and the seedlings can grow to 15 cm ~ 25 cm high in the same year.

Efficacy and function of Ginkgo biloba fruit

The taste is sweet, bitter, astringent, flat and poisonous.

Lung Meridian.

[efficacy] collect the lungs and stabilize asthma, stop turbid, reduce stool, for phlegm wheezing cough, white turbidity under the belt, frequent enuresis and other symptoms.

1. Prevention of cardiovascular and cerebrovascular diseases: ginkgo biloba contains anti-platelet activating factor, which can prevent blood agglutination, improve blood circulation and prevent the formation of thrombus. Flavonoids can dilate blood vessels, eliminate free radicals, prevent arteriosclerosis, myocardial infarction, and improve human immunity.

2. Elimination and sterilization: ginkgo biloba fruit has anti-allergic effect, anti-inflammatory and bactericidal function, anti-tumor effect, and has a certain effect on reproductive system, digestive system, urinary system and so on.

3, anti-aging: ginkgo biloba fruit is rich in vitamin C, riboflavin, carotene and so on, so it can resist oxidation, protect cell integrity and delay aging.

4. Beauty and beauty: ginkgo biloba fruit has the effect of antioxidation and can scavenge free radicals in the body. Flavonoids can prevent the formation and composure of pigment in the dermis, whitening and preventing color spots. Some trace elements also have the effects of scavenging oxygen free radicals and inhibiting melanin.

5. Prevention and treatment of tumor: the efficacy and effect of ginkgo biloba fruit also inhibit and kill tumor cells, reduce the side effects of tumor patients after chemotherapy and radiotherapy, have a definite effect on the increase of white blood cells, and can resist radiation and increase the immunity of the body. can effectively alleviate the inhibition of radiation on the proliferation of bone cells.

Efficacy and function of Ginkgo biloba leaves

The taste is sweet, bitter, astringent and flat.

The heart and lung meridians.

[efficacy] promoting blood circulation and removing blood stasis, dredging collaterals and relieving pain, collecting lungs and relieving asthma, resolving turbidity and lowering blood lipid, mainly treating blood stasis blocking collaterals, chest pain, stroke hemiplegia, lung deficiency cough and asthma, hyperlipidemia and so on.

1. Reduce the level of cholesterol in human blood and prevent arteriosclerosis, which can significantly improve the physical weakness, rapid heartbeat, chest pain and dizziness of the middle-aged and elderly after mild exercise.

2. Lowering blood pressure by increasing vascular permeability and elasticity has a better antihypertensive effect.

3. It can obviously relieve the symptoms such as menstrual abdominal pain and backache, and it can also be used in the treatment of bronchial asthma.

4. Ginkgo biloba preparation combined with hypoglycemic drugs has a good effect in the treatment of diabetes and can be used as an auxiliary drug for diabetes.

5. Eliminate the deposited components on the blood vessel wall, improve the changes of blood flow, enhance the deformability of red blood cells, reduce blood viscosity, make the blood flow unobstructed, which can prevent and treat cerebral hemorrhage and cerebral infarction, and has a certain effect on senile dementia caused by arteriosclerosis.

6. reducing the level of lipid peroxidation has the effects of reducing freckles, moisturizing skin, beautiful appearance, laxation and diuresis, detoxification and detoxification, and can obviously improve women's climacteric syndrome.

Edible method of Ginkgo Fruit

1. Salt and pepper ginkgo

[materials] Ginkgo, salt and pepper.

[practice] take a plate of ginkgo with shell, stir-fry in the pan with salt and pepper and ginkgo until cooked, then remove the shell and eat.

2. Ginkgo porridge

[materials] 6-10 ginkgo fruits (scald the inner seed coat with boiling water after shelling), a small amount of rock sugar, 22 taels of japonica rice and proper amount of water.

[practice] put the material in the pot at the same time, cook it over low heat, and make a paste of japonica rice.

[efficacy] tonifying the vital energy, tonifying the five internal organs, anti-aging, especially for the elderly, weak and sick, healthy food for normal people, suitable for family consumption.

3. Sugar wax ginkgo

[materials] 400 grams of ginkgo, 200 grams of water chestnuts, 100 grams of lard, 100 grams of sugar, salt, vinegar, wet starch, small milled sesame oil, monosodium glutamate.

[practice] ① ginkgo remove astringent water with boiling water, drain water, press slightly flat with knife. ② water chestnut peel and rinse and cut into 1.2cm cubes. After the ③ spoon is boiled with lard, stir-fry the ginkgo and water chestnut with a little salt. When the ginkgo is yellow, add sugar and balsamic vinegar, thicken with wet starch, add monosodium glutamate and sprinkle with sesame oil.

4. Shredded sugar ginkgo

[materials] 500 grams of ginkgo, 100 grams of rock sugar, 100 grams of white sugar, 10 grams of sweet-scented osmanthus.

[practice] ① take ginkgo and red coat, rinse and rinse with boiling water, drain water, grind into rock sugar. Add ② to the ginkgo and continue to roast, stir with a shovel to prevent coking. ③ when the sugar is shredded and the ginkgo is golden brown, put in the sugar sweet-scented osmanthus and push well, then put into the pan.

[efficacy] it has the effect of appetizing and invigorating spleen, relieving cough and relieving asthma.