Identification of raw herbs
Character identification
Dry canes are long, cylindrical and flat, slightly curved, 15 to 35 to 60 cm long and 3 to 7 mm in diameter.
Meter. Rough surface, grayish brown or brown, with threading texture. Section enlargement, internode length 4.5 ~ 6 ~ 9 cm, varying lengths of adventitious roots. The phloem is narrow in cross-section, and the xylem and ray are radially arranged. The Ministry is gray-yellow. There are many small holes, the ray is gray and white, and there is a small hole in the xylem and phloem trade, so the small hole in the edge of the cross-section can be seen as a ring, and the center has gray brown. marrow. Light and brittle, fibrous when broken. Gas fragrance, spicy. Thick, uniform, and gas-rich stems are preferred.
Microscopic identification
Cane cross section: Cork layer is more than 10 cork cells. The cortex is narrow, scattered with a majority of stone cell groups and fiber bundles; stone cells are round, polygonal, rectangular or square shape, pits and pores are obvious, and some cells contain calcium oxalate crystals. The lining sheath is arranged in a ring between the fiber bundle and the stone cell group, and the fiber bundles are located on the outside of the phloem. Vascular external toughness, 18-19, ring column. Larger pith, ring
Sea Breeze Cane Leaves
Sea Breeze Cane Leaves
Myelin vitamins 2-4 columns, fiber thickness, woody; vascular vascular bundles outside the tough type, about 7, several arranged into a ring, with fiber bundles inside and outside. This product contains calcium oxalate crystals in parenchyma cells.
Powder: grayish brown.
1. Stone cells are round, polygonal, round, rectangular, square-like or elongated, 23-53 μm in diameter, approximately 210 μm in length, and 5-23 μm in wall thickness. Lamellar lines are faintly visible, and pits and pores are distinct. The cavity contains sand crystals.
2. Calcium oxalate crystals are triangular, square or rod-shaped, 2-4(-7) μm in diameter, or in the form of fine particles.
3. Wood fiber is very long, with a diameter of 12 - 26μm and a wall thickness of 2-7μm. Fibrous tracheid rimmed pits with oblique slit-like or cross-shaped slits beyond the pit margin; tough fibers with diagonal pits or intersecting cross-shaped, herringbone-shaped.
4. Cortical fibers are slender, with a diameter of 12-20 μm, a wall thickness of 2-5 μm, micro-wood, pits, and visible separation. The plexiform sheath fiber is long and has a diameter of 15-22μm and a wall thickness of 2-8μm. It has a dimple or adult font and the pores are dense. The diameter of the ring pulp fiber is 15-38μm, and the wall thickness is 6-15μm.
5. The diameter of the contiguous pitted catheter is 17-90μm, and the bordered pits are long hexagonal or oblong, closely arranged, and some extend horizontally into a ladder, neatly arranged. In addition, there are cork cells, starch grains, non-glandular hairs, small glandular hairs, leaf fragments, and stem epidermal cells.
Physical and chemical identification
1. Take this product a little powder on the slide, add appropriate amount of ethanol moist, until slightly dry, add water under a microscope to observe the results, the results of the needle-like crystals precipitated, dilute sulfuric acid is dissolved. (Check for piperine)
2. The hexanol extract from this product was spotted on a filter paper and observed under a 365-nm UV lamp with blue-green fluorescence.
Dried chili is a chili product formed by natural drying and artificial dehydration of red chili, also known as dried chili, dried chili, dried chili, processed chili, processed chili, etc. It is characterized by low moisture content and suitable for long-term storage, but dried chili peppers with unsealed packaging or high moisture content are prone to mildew. Dried chili is mainly eaten as a seasoning.
Dehydrated Red Pepper,Natural Dried Red Pepper,Natural Pollution-Free Dried Red Pepper,Dehydrated Chili Powder
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