|Place of Origin:||CHINA|
|Model Number:||BL-Loquat leaf extract|
|Minimum Order Quantity:||1KG|
|Packaging Details:||DRUM, CARTON|
|Payment Terms:||L/C, D/A, D/P, T/T, Western Union, MoneyGram|
|Supply Ability:||1000 TONS PER MONTH|
|Product Name:||Loquat Leaf Extract||CAS#:||77-52-1|
|Molecular Formula:||C30H48O3||Molecular Weight:||456.68|
|Appearance:||White Fine Powder||Test Method:||HPLC|
|Centificate:||ORGANIC, KOSHER, HACCP, HALAL||Place Of Origin:||Shaanxi, China|
|Storage:||Cool Dry Place||Shelf Life:||2 Years|
Loquat Leaf Extract Powder,
Herbal Loquat Leaf Extract,
Natural Loquat Leaf Powder
Loquat leaf extract is the active substance of the dried leaf extract of Loquat, family Rosaceae. The active ingredients are volatile oil, triterpenoids, sesquiterpenoids, flavonoids, polyphenols, organic acids, etc. It has pharmacological activities such as anti-inflammatory and cough relief, hypoglycemic, antiviral, and antitumor.
Loquat leaf is the dried leaf of the loquat plant, also known as loquat leaf, loquat leaf, ba leaf, Rehmannia leaf, etc. It is native to the Yangtze River basin in China and has been cultivated for more than 2000 years, with high fresh food, processing, medicinal and ornamental values, and is valued by many countries in the world. There are 14 species and one subspecies of loquat known to be native to China, of which only one species of common loquat is artificially cultivated, while the rest are scattered in the mountains, mostly in the wild. China is the world's leading producer of loquat. It is cultivated in Jiangsu, Zhejiang (mostly cultivated), Guangdong (mostly wild), Hubei, Sichuan, Shaanxi, Gansu, Jiangsu, Anhui, and Jiangxi, Fujian, Taiwan, Hunan, Guangxi, Guizhou, Yunnan, etc. It is a traditional Chinese herbal medicine, slightly cold in nature, bitter and pungent in taste, with the effect of clearing the lung and relieving cough, lowering rebellion, and stopping vomiting. It is used clinically for cough with lung heat, rebellious asthma, stomach heat and vomiting, and irritable heat and thirst.
|Product name||Loquat Leaf Extract|
|Appearance||White Fine Powder|
|Appearance||white fine powder|
|Shelf life||2 years|
|Certificate||ORGANIC, KOSHER, HACCP, HALAL|
|Lead time||3-5 working days after payment|
|Payment||T/T, Paypal, L/C|
3. Functions of Loquat Leaf Extract
1. Anti-tumor effect
2. Antibacterial effect
Ethyl acetate extract and ethanol extract of loquat leaves showed inhibitory effects on Staphylococcus aureus, Staphylococcus albus, Streptococcus haemolyticus, Streptococcus pneumonia, and Staphylococcus catarrhalis. Oleanolic acid has different degrees of inhibition on Staphylococcus aureus, Streptococcus haemolyticus, Escherichia coli, Fusarium dysenteriae, S. Typhi, Salmonella cholerae in pigs, etc.
3. Effects on the respiratory system
Bitter amygdalin is decomposed into hydrocyanic acid and benzaldehyde by the action of stomach acid or bitter amygdalin enzyme, which inhibits cytochrome oxidase after absorption, inhibits the oxidative metabolism of the common carotid artery body, and reflexively deepens respiration, has a sedative effect on respiratory center, makes respiratory movement tend to be quiet and achieves the effect of suppressing cough and relieving asthma. The decoction of loquat leaf and its ethyl acetate extract has asthmatic and expectorant effects. Saponin has the effect of causing secretion of the bronchial mucosa and has an expectorant effect when taken internally. Caffeic acid has an antitussive and expectorant effect.
4. Hypoglycemic effect
5. Protect the liver and lower lipid loquat
Oleanolic acid in loquat leaves has hepatoprotective and detoxifying effects and can have a significant protective effect on acute and chronic hepatitis damage caused by CCl4, which significantly reduces the activity of glutamate transaminase and glutamic oxalacetic transaminase, and can prevent the occurrence of experimental cirrhosis.
6. Immunomodulatory effects
7. Other effects
Ursolic acid has a stabilizing and cooling effect. Camphor is a local redness-inducing drug, with local stimulation and cardiac effect. It is often used in the treatment of frostbite. The bitter amygdalin contained has some analgesic effect.
4. Chemical composition Of Loquat Leaf Extract
Currently, the active ingredients isolated from loquat leaves mainly include volatile oil, triterpenoids, sesquiterpenoids, flavonoids, polyphenols, organic acids, etc.
1. volatile oil is mainly composed of nerolidol and acacia alcohol, and alcohol pinene, camphene, Laurice, p-polygonal linalool and its oxides, etc.
2. There are more than ten kinds of triterpenoids in loquat leaf extracts, and there are more than five-ringed triterpenoids of the oleanane and oleanane types.
3. SesquiterpenoidsSesquiterpenoids are mainly sesquiterpenes and monocyclic sesquiterpenes.DeTommasi et al. also isolated four violet one glycosides from loquat leaves.
4. Flavonoids Flavonoid glycosides are mainly kaempferol and quercetin, and glycosides are composed of 1-3 monosaccharides, commonly
glucose, rhamnose, galactose, and arabinose, and the linkage position is mostly 3-position. In addition, the presence of acetylated flavonoid glycosides was also found.
5. Polyphenols contain a variety of polyphenolic compounds, the parent nucleus of which is a flavonoid, flavan-3-ol, mainly including Chorogenicacid, (-)epicatechin, ProcyanidinB-2, CinchonainIa, Procyanidinoligomer, etc.
6. Organic acids contain organic acids such as tartaric acid, citric acid, and malic acid.
7. Other components also contain loquat glycosides I, bitter amygdalin, etc.
5. FAQ of Loquat Leaf Extract
Q1: How to confirm the product quality before placing an order?
A: Can provide free samples, we have an authoritative third-party testing agency issued by the inspection report.
Q2: What is your minimum order quantity?
A: For high value-added products, our minimum order quantity starts from 10g. For other low-value products, our minimum order quantity starts from 100g and 1kg
Q3: Is OEM / ODM provided?
A: Of course. We are a company integrating industry and trade.
Q4: What is the delivery time?
A: 3-7 working days after payment. It will change according to the quantity.
Q5: How to order and pay?
A: We'll send it to you. You can also order through telegraphic transfer, Western Union, third-party trusteeship, PayPal, or L / C payment.
Q6: Do you provide after-sales service?
A: 24 * 7 service is for you.
6. Display of Loquat Leaf Extract