The main value
Use value
Excellent wood quality, light yellow sapwood, slightly loose quality, heartwood red-brown, heavy, dense texture, good furniture for the finest material; aroma, can be used as spices;
Medicinal value
Root heartwood descended in name for medicinal use. For good analgesics, it also cures knife wound bleeding.
Chinese medicine properties
Pinyin name: Jià nÉ¡ XiÄnÉ¡
ã€English name】:Rosewood Heart Wood
[alias]: drop true incense, wisteria, drop true, pear mother
[Taste and Classics]: Sim, warm. Liver, spleen.
ã€Functions and Indications】: Qixinghuoxue, relieve pain, stop bleeding. For abdominal pain, liver qi stagnation, chest pain, pounding, traumatic bleeding.
[Storage]: Store in a cool dry place.
ã€English name】:LIGNUM DALBERGIAE ODORIFERAE
[Source]: This product is a dried heartwood of stems and roots of Dalbergia odorifera T. Chen. Harvested throughout the year, remove sapwood, dry.
ã€Method】: Remove impurities, cut into small pieces, crushed into fine powder or pounds.
ã€Properties】: This product is cylindrical or irregular block. The surface is reddish or reddish-brown and the cut surface has a dense texture. Hard and oily. The gas is slightly fragrant and the taste is slightly bitter.
Character identification
[Common Features] Cylindrical or irregular blocks. The surface is reddish or reddish-brown and the cut surface has a dense texture. Hard and oily. The gas is slightly fragrant and the taste is slightly bitter. It is better to use purplish red, hard, air-scented, without white sapwood, or to sink underwater.
ã€Scented Tan】:
Purple brown or yellowish brown. An edge-hole catheter, thick, long 225-275μm, diameter 100-275 (300) μm, red-brown or yellow-brown mass in the lumen, a small number of reticulate catheter. 2 fiber bundles, brown-red, long 250-500 (-1250) μm, the wall is very thick, fiber bundles around the cells containing calcium oxalate crystals, the formation of crystal sheath fibers, containing uneven cell wall thickening. Calcium oxalate square crystal long diameter 12-30μm. 3 ray width 1-3 rows of cells, up to 15 cell wall thickness, dense pits. 4 pigment blocks red brown, light yellow or yellow-green.
ã€Dalbergia japonica】:
Dark purple. A bordered hole catheter is huge and colored. 1 The borderline catheter is huge, light yellow or brownish yellow. The complete diameter is about
To 300μm, more broken, with large and clear bordered pits, round, oblong or triangular-like, diameter to 10μm, densely arranged, juxtaposed or cross-column, pitted holes, often 2 to several horizontal Connected in a line, the catheter contains brown-red pigments. 2 The tube parenchyma cells often connect with catheter fragments. They are square, rectangular or polygonal in shape, slightly thicker in wall, more woody, with more pits and more obvious pores. 3 wood fiber and crystal fiber [5] bundles, brown red. Fibers are slender, slightly curved, 8-20 μm in diameter, very thick walls, sparse or absent pits, inconspicuous pores, and linear cells. The cells surrounding the fiber bundle contain calcium oxalate crystals to form crystalline fibers; the walls of the crystal-containing cells are thickened unevenly and woody. 4 Calcium oxalate square shape, multi-faceted or plate-like, diameter 9-20μm. 5 Radial and tangential longitudinal profiles of wood ray are easy to see. Wide l-2 column cells, up to 15 cells, wall thickening beaded, wood, pit dense, whitish megalobes. 6 wood parenchyma cells are rectangular, square-like or long strips, and some elongated as short fibrous, straight or slightly inclined end wall, wall thickening beaded, wood, pits. 7 Pigments are more, light yellow or brownish red, and most of them come out of the catheter. Irregular blocks, different sizes.
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