نتایج جستجو برای: zingiberaceae
تعداد نتایج: 799 فیلتر نتایج به سال:
New cinnamyl ester and polyalcohol derivative from the rhizomes of Curcuma oligantha var. oligantha.
Curcuma oligantha Trimen var. oligantha (Zingiberaceae) is an erect perennial herb with white flowers spotted yellow at the throat of the labellum. It is distributed in Sri Lanka and Karnataka (1, 2). The Curcuma rhizomes are large, tuberous, orangered and aromatic and substituted for turmeric. The rhizomes are prescribed to treat bruises, sprains, skin eruptions, infections and to improve comp...
Introduction Ginger, the rhizome of Zingiber officinale, is one of the most widely used species of the ginger family (Zingiberaceae) and is a common condiment for various foods and beverages. Ginger has a long history of medicinal use dating back 2,500 years in China and India for conditions such as headaches, nausea, rheumatism, and colds. Characterized in traditional Chinese medicine as spicy...
In our continuing study of biologically active natural products from the fruit of Alpinia galanga (Zingiberaceae), we newly isolated three new labdane-type diterpenes, termed galangalditerpenes A-C (1-3), along with four known sesquiterpenes (4-7) and two diterpenes (8 and 9). The stereostructures of 1-3 were elucidated on the basis of their spectroscopic properties. The melanogenesis inhibitor...
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