250g, Bi Ba, FRUCTUS PIPERIS LONGI, Tcm Herbal

"Chinese Pharmacopoeia": Piper long
Name of medicine: Piper Long
Pinyin: Bì Bá
English name: FRUCTUS PIPERIS LONGI
Alias: Piper, rat tail
Source This product is pepper plant Piper longum L. dry near mature or mature ears. The ear is harvested from green to black, removing impurities and drying.
Traits This product was cylindrical, slightly curved, from the combination of the majority of small berries, long 1.5 ~ 3.5cm, diameter 0.3 ~ 0.5cm. Surface dark brown or brown, with oblique arrangement of neat small protrusions, the base of the ear stalk residual or fall off. Hard and brittle, easy to break, irregular section, granular. Small berry spherical, about 0.1cm in diameter. Have a specific aroma, spicy taste.
Identification: (1) This product powder grayish brown. Stone cells round, long oval or polygonal, diameter 25 ~ 61μm, as long as 170μm, thick wall, and some layers of obvious. Oil cells round, diameter 25 ~ 66μm. Seed cells reddish brown, long polygonal, wall-like thickened. Starch granules are small and often agglomerated.
(2) take this product a small amount of powder, add sulfuric acid 1 drop, was bright red, gradient reddish brown, turn to brown.
(3) take this product powder 0.8g, add ethanol 5ml, ultrasonic treatment for 30 minutes, filtration, the filtrate as the test solution. Another take piperine reference substance, set the brown flask, add ethanol made per 1ml containing 4mg solution, as the reference solution. According to the thin layer chromatography (Appendix Ⅵ B) test, the two solutions of the two solutions were taken, respectively, on the same silica gel G plate, benzene - ethyl acetate - acetone (7: 2: 1) Start, remove, dry, set the UV light (365nm) under the view. For the test product chromatography, in the corresponding position with the reference substance chromatography, the same blue fluorescent spots; sprayed with 10% sulfuric acid ethanol solution, heated to the spot color clear, for the test product chromatography, chromatography with the reference substance Corresponding position, the same brownish yellow spots.
To remove impurities. When used to mash.
Sexuality: Xin, hot.
Meridian: the stomach, the large intestine.
Indications: warm in the cold, under the gas pain. For abdominal pain, vomiting, diarrhea, migraine; external treatment of toothache.
Dosage: 1.5 ~ 3g. The amount of external use, powder into the teeth of the teeth.
Storage: cool and dry place, moth.
Excerpt: "Chinese Pharmacopoeia"Buy before reading:

★ picture only for reference to the kind of delivery subject. Because the herbs are different from other commodities, each batch of goods fineness is not exactly the same, we can do is choose a good quality of delivery, this please rest assured!

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