当归中英文对照.docxVIP

当归Dang guiANGELICAE SINENSIS RADIX本品为伞形科植物当归Angelica sinensis（Oliv.） Diels的干燥根。秋末采挖，除去须根和泥沙，待水分稍蒸发后，捆成小把，上棚，用烟火慢慢熏干。This product is the dried root of Angelica sinensis (Oliv.) Diels. Digging at late autumn, remove the fibrous root and sediment, until the water slightly evaporated, tied into small shed, with fireworks, smoke dried slowly. 【性状】本品略呈圆柱形，下部有支根3?5条或更多，长15?25cm。表面黄棕色至棕褐色，具纵皱纹和横长皮孔样突起。根头（归头）直径1.5?4cm，具环纹，上端圆钝，或具数个明显突出的根茎痕，有紫色或黄绿色的茎和叶鞘的残基；主根（归身）表面凹凸不平；支根（归尾）直径0.3?lcm，上粗下细，多扭曲，有少数须根痕。质柔靭，断面黄白色或淡黄棕色，皮部厚，有裂隙和多数棕色点状分泌腔，木部色较淡，形成层环黄棕色。有浓郁的香气，味甘、辛、微苦。柴性大、干枯无油或断面呈绿褐色者不可供药用。Shape and properties: This product is slightly cylindrical, lower branches 3 to 5 or more, with the length of 15 ~ 25cm. Yellow brown to tan, with longitudinal wrinkles and transverse lenticel like protrusions. Root head (head) diameter 1.5 ~ 4cm, with ring, blunt rounded top, or with a few conspicuous root, with residues of purple or yellow green stems and leaf sheaths; Main root (body) surface uneven, Rootlet ( tail) diameter 0.3 ~ 1 CM, distortion, a few fibrous marks. The old section of soft, yellowish white or yellowish brown, thick skin, fissures and most Brown punctate secretory cavities, the color of the wood is lighter, and the layer is yellow brown. With a strong aroma, sweet, pungent, slightly bitter. Not suitable when products with dry without oil, greenish brown features. 【鉴别】Identification（1)本品横切面：木栓层为数列细胞。栓内层窄，有少数油室。韧皮部宽广，多裂隙，油室和油管类圆形，直径25?160um，外侧较大，向内渐小，周围分泌细胞6?9个。形成层成环。木质部射线宽3?5列细胞；导管单个散在或2?3个相聚，呈放射状排列；薄壁细胞含淀粉粒。粉末淡黄棕色。初皮薄壁细胞纺锤形，壁略厚，表面有极微细的斜向交错纹理，有时可见菲薄的横隔。梯纹导管和网纹导管多见，直径约至80um。有时可见油室碎片。Transverse section: Cork cell series. The inner layer of the suppository is narrow and there are few oil chambers. The phloem is broad, multi - slit, the oil chamber and the tubing type circle, the diameter 25 ~ 160um, the outer side is bigger, inward gradually small, peripheral secretion cell 6 ~ 9. Ring forming. Xylem ray width 3 ~ 5 cells; catheter single scatter or 2 ~ 3 together, in a radial ar