Amomum Seed
Amomi Semen
Amomum Seed is the seed mass of
Amomum xanthioides Wallich (Zingiberaceae).
Description:
Approximately spherical or
ellipsoidal mass, 1-1.5 cm in length, 0.8-1 cm in diameter; externally grayish
brown to dark brown, and with white powder in those dried by spreading lime
over the seeds; the seed mass is divided into three loculi by thin membranes,
and each loculus contains 10 to 20 seeds joining by aril; each seed is polygonal
and spherical, 0.3 . 0.5 cm in length, about 0.3 cm in diameter, externally
dark brown, with numerous, fine protrusions; hard tissue; under a magnifying
glass, a longitudinal section along the raphe reveals oblong section, with deeply
indented hilum and with slightly indented chalaza; white perisperm covering
light yellow endosperm and long embryo.
Characteristic aroma when
cracked, and taste acrid.
Total ash:
Not more than 9.0z.
Acid-insoluble ash:
Not more than 3.0z.
Essential oil content:
Perform the test with 30.0 g of
pulverized Amomum Seed: the volume of essential oil is not less than 0.6 mL.
Containers and storage:
Containers.Well-closed containers.
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