Year1
- 提取来源：
- 蔷薇科植物枇杷的干燥叶
- 产品规格：
- 25%
- 包装规格：
- 25kg/纸板桶
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, c. [English or Latin name]:
c. [Product specifications]: %c
c. [Packaging specifications]: / cardboard drum
c. [Product Introduction]: It is a yellow powdery extract product of the dried leaves of the rose family loquat.
c. [Chemical Ingredients]: Contains amygdalin, ursolic acid, oleanolic acid, vitamins and tannins, organic acids, sugars, etc.
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, c.
, cb# Plant pictures
, cb#&Small evergreen tree, about 1 meter tall with thick branches Yellowish-brown, densely rusty or gray-brown downy. The leaves are leathery, lanceolate, oblanceolate, obovate or elliptical oblong, 1cm long and 1cm wide, the apex is acute or acuminate, the base is wedge-shaped or narrowed into a petiole, the upper edge has sparsely serrated teeth, and the upper part is wrinkled. The underside and petiole are densely covered with gray-brown hairs, and the lateral veins are millimeters long to the petiole. The panicle is terminal, and the outside of the total pedicel, pedicel and calyx tube are densely covered with rust-colored downy white flowers. The style is .cm in diameter, free. Pear fruit is spherical or oblong, 1cm in diameter, yellow or orange. Distributed in Gansu, Shaanxi, Henan, Vietnam, Myanmar, India, Indonesia, and Japan along the Yangtze River Basin. Mostly cultivated or wild. The fruit is eaten raw or the leaves are used medicinally for making wine. They can be diuretic, clear away heat and quench thirst. Loquat kernels and leaves have antitussive effects.
, cb# cb#
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, cb#
cb# Product identification
, r>
, r> c#The leaves are oblong or obovate, c long and c wide. The apex is pointed, the base is wedge-shaped, the upper part of the edge is sparsely serrated, and the base is entire. The upper surface is grey-green, yellow-brown or red-brown, shiny, and the lower surface is light gray or brown-green, densely covered with yellow hairs. The main vein is prominently protruding on the lower surface, and the lateral veins are pinnate. The petioles are extremely short and covered with brown-yellow c# c hairs
. Leather is brittle and breaks easily. It has a slight fragrance and a slightly bitter taste. The ones that are complete and gray-green in color are better. , c# b#
, cb# Loquat leaves
, b# Product application
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, r> < Medicinal efficacy
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, r> c#, Antitussive, expectorant and antiasthmatic effects: The hydrocyanic acid produced by the hydrolysis of amygdalin contained in this product in the body has antitussive effects. Water decoction or c# c ethyl acetate
extract has the effect of eliminating phlegm and relieving asthma. The volatile oil contained in its leaves has a mild expectorant effect. There are also reports that loquat leaves have strong antitussive effects but poor expectorant effects. ,
, r> c#. Antibacterial effect experiments show that: the water decoction or ethyl acetate extract of this product is effective against white or c# c Staphylococcus aureus
, c# c pneumonia
dipococcus, Shigella flexneri c# c
all have antibacterial effects. However, some people believe that loquat leaves have no antibacterial effect and can stimulate the growth of Staphylococcus aureus. ,
, r> c#, Other effects It has been reported that the ethanol cold-soaked extract of loquat leaves has an anti-inflammatory effect on the foot swelling caused by carrageenan in rats. The warm-soaked extract can be used topically or by gavage. Neither administration nor intragastric administration of the cold-infused extract had anti-inflammatory effects. ,
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