sweet wormwood การใช้

• Chinese first extracted artemisinin from the sweet wormwood plant for medicinal use more than 2, 000 years ago.
• Although sweet wormwood grows wild around the world, virtually all of the cultivation is in the hills of China and Vietnam.
• One compound was effective, sweet wormwood ( " Artemisia annua " ), which was used for " intermittent fevers, " a hallmark of malaria.
• The raw material comes from China and Vietnam, although the source plant, Artemisia annua, known as sweet wormwood or Chinese wormwood, grows wild even in the United States.
• The natural compound artemisinin, isolated from the sweet wormwood plant ( " Artemisia annua " ), and some semi-synthetic derivatives are important antimalarial drugs containing the 1, 2, 4-trioxane ring.
• The WHO supports use of multi-drug combinations based on artemisinin, until recently an extract from the " sweet wormwood " plant used in China for centuries but little known in the West.
• Sweet wormwood had fallen out of common use under TCM until it was rediscovered in the 1970s when the " Chinese Handbook of Prescriptions for Emergency Treatments " ( 340 AD ) was found.
• Strains resistant to older drugs have spread rapidly, and artemisinin ( pronounced are-TEM-is-in-in ), which is extracted from the sweet wormwood plant, was embraced this year by Western health agencies and donors as the most cost-effective solution.
• By 1971, her team had made 380 extracts from 200 herbs, and discovered the extracts from " qinghao " ( " Artemisia annua ", sweet wormwood ) looked particularly promising in dramatically inhibiting " Plasmodium " growth in animals.