Emodin (6-methyl-1,3,8-trihydroxyanthraquinone) is a chemical compound, of the anthraquinone family, that can be isolated from rhubarb, buckthorn, and Japanese knotweed (Reynoutria japonica syn. Polygonum cuspidatum)Emodin is an active component of several plants used in Traditional Chinese Medicine (TCM) such as Rheum palmatum, Polygonum cuspidatum and Polygonum multiflorum. It has various actions including laxative, antibacterial and antiinflammatory effects, has also been identified as having potential antiviral activity against coronaviruses such as SARS-CoV-2, being one of the major active components of the antiviral TCM formulation Lianhua Qingwen
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226793337
拍攝者:
Fredifrancis
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授權類型 | 尺寸 | 像素 | 格式 | 點數 | |
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標準授權 | XS | 480 x 236 | JPG | 13 | |
標準授權 | S | 800 x 394 | JPG | 15 | |
標準授權 | M | 2468 x 1215 | JPG | 18 | |
標準授權 | L | 3187 x 1568 | JPG | 20 | |
標準授權 | XL | 4031 x 1984 | JPG | 22 | |
標準授權 | MAX | 9849 x 4847 | JPG | 23 | |
標準授權 | TIFF | 13929 x 6855 | TIF | 39 | |
進階授權 | WEL | 9849 x 4847 | JPG | 88 | |
進階授權 | PEL | 9849 x 4847 | JPG | 88 | |
進階授權 | UEL | 9849 x 4847 | JPG | 88 |
XS
S
M
L
XL
MAX
TIFF
WEL
PEL
UEL
標準授權 | 480 x 236 px | JPG | 13 點 |
標準授權 | 800 x 394 px | JPG | 15 點 |
標準授權 | 2468 x 1215 px | JPG | 18 點 |
標準授權 | 3187 x 1568 px | JPG | 20 點 |
標準授權 | 4031 x 1984 px | JPG | 22 點 |
標準授權 | 9849 x 4847 px | JPG | 23 點 |
標準授權 | 13929 x 6855 px | TIF | 39 點 |
進階授權 | 9849 x 4847 px | JPG | 88 點 |
進階授權 | 9849 x 4847 px | JPG | 88 點 |
進階授權 | 9849 x 4847 px | JPG | 88 點 |