What kind of flower is benzoin? What is Benzoin?

Name: Benzoin Category: Enlightenment Medicine Pinyin:

An Xi Xiang Latin: benzoinum styracis alias: Benzoinum Medicinal Parts:

Properties of dried resin medicinal materials: This product is a clump formed by spherical particles, varying in size, reddish-brown to gray-brown on the outside, embedded with yellow-white and off-white opaque almond-like particles, and the surface is rough and uneven. The texture is brittle at room temperature, and it softens when heated.

The smell is aromatic and slightly pungent. 1 family of the subclass Quincephalus of the class Dicotyledons, trees or shrubs, deciduous or evergreen. All parts of the plant are covered with stellate hairs.

Monophytic leaves. flowers medium-large, bisexual, radially symmetrical, arranged in a polyumbel, raceme, or panicle; calyx 4 5 toothed, more or less atopic with ovary; corolla 4 5-lobed, lower confluent; stamens and corolla lobes are the same number and alternate or twice as large, the base of the filaments is attached to the base of the corolla tube, the anthers are 2-chambered, inwardly longitudinally lobed; The ovary is superior to semi-inferior, usually divided into 3 5 chambers, 1 chamber in the upper part, and ovules 1 to many. Usually drupe, exocarp more or less fleshy or dry, or capsule, often 3-lobed; Seeds 1 to many, wingless or winged.

The pollen grains are oblate or oblong spherical, with 3 (pseudo) pore grooves. Chromosome base x = 8 12. There are more than 180 species in about 12 genera.

It is found in southeastern Asia to Malaysia, southeastern United States to tropical and Mediterranean regions of South America. Benzoin is the only larger genus in the family, about 130 species, several families in the distribution area, the rest are few or oligogeneous, except for the genus Silverbell, which is intermittently distributed in East Asia and North America, the distribution area of other genera is relatively narrow, of which there are 8 genera only distributed in Asia. There are 9 genera and about 54 species in China, which are mainly distributed in the provinces and regions south of the Yangtze River.

In addition, the endemic genera distributed from China to the northern edge of the Indochina Peninsula are Alder (see page 117 of the color map inset), Mountain Jasmine, Jasmine and Papaya. This family is adapted to insect pollination with its colourful and lightly scented flowers; The seeds are usually dispersed by birds or small mammals, some of which are small and winged, and when the capsule splits, the seeds are dispersed by the wind. Fossils of the genus Benzoin, which are more primitive in the family, are found in Oligocene sediments in the Mediterranean region, and leaf fossils of this genus have also been found in sediments from the Pliocene and Late Pleistocene of Japan.

Plants of the family are ornamental tree species; Benzoin from Sumatra is the main ** of the famous benzoin resin, which contains Sumatra resin acid.

This family is adapted to insect pollination with its colourful and lightly scented flowers; The dispersal of the seeds is usually carried out by birds or small Sumatra-producing benzoin, which is the main ** of the famous benzoin resin, which contains sumaresinolic acid

Benzoin is the Chinese translation of Persian mukul and Arabic aflatoon, which originated in the ancient Anxi, Qiuzi, Cao, Arabian Peninsula and the Iranian Plateau in Central Asia, and was named after it in the Tang and Song dynasties. "Youyang Miscellaneous" contains benzoin out of Persia and used as medicinal materials. "New Revision of Materia Medica" said:

Benzoin, spicy, fragrant, flat, non-toxic. The Lord's henchmen are evil spirits. Xijon is like pine resin, yellow and black are blocks, and the new ones are also flexible."

Benzoin is a clump of spherical granules, ranging in size from reddish-brown to grayish-brown on the outside, embedded with yellowish-white and grayish-white opaque almond-like grains, with a rough and uneven surface. The texture is brittle at room temperature, and it softens when heated. The smell is aromatic and slightly pungent. [1]

There are two types of benzoin: Thai benzoin and Sumatran benzoin. China's imports are mainly Thai benzoin, which is divided into water benzoin, drought benzoin, white gum incense and other specifications.

Benzoin and musk, Su Hexiang have the effect of opening the body, can ** sudden fainting, trismus and other evidence of closure, but its aromatic opening power is strong and weak, the effect of musk is the strongest, benzoin, Su Hexiang opening the function is similar, and musk has both the function of qi circulation, swelling and pain relief, benzoin can also be used for qi and blood activation, and can be used for abdominal pain, postpartum blood dizziness.

Chinese name. Benzoin.

Foreign name. benzoin

Alias. White flower nut, clumsy bello incense.

**。Resin of benzoin plants or Vietnamese benzoin.

Characters. Brittle, brittle, flat resin blocks.

1. Benzoin contains 3-cinnamon chanyl summan resinate, coniferol cinnamate, thuroxycin, vanillin, phenylpropanol cinnamate, benzoic acid, cinnamic acid and other slags are quickly cleared.

2. Benzoin contains vanillin, which has anticonvulsant, antiepileptic and sedative effects. Can be used for all types of epilepsy.

3. Benzoin contains benzoic acid with antifungal, disinfectant and antiseptic effects, and can be used for ringworm and as a preservative in the production of ****.

Answer]: C Benzoin is a plant of the Benzoin family White Flower Tree (Vietnamese Benzoin) Styrax tonkinensis (Pierre) Craib ex Hartof dry resin.

Li Shizhen explained his name and said: "This incense avoids evil and destroys the hall, and rests in peace with all evils, hence the name." Volna".