منابع مشابه
Documented Data Dispersal
We define the Documented Data Dispersal (DDD) problem as determining, given inputs, outputs, and an application connecting them, whether or not a certain input was used to produce a certain output. There exist many possible ways to address this problem. All of the solutions can be characterized by the level of program analysis, instrumentation, and data analysis that they perform. These paramet...
متن کاملAlamo Impact Crater Documented
Introduction: The early Late Devonian, wet-target Alamo Event at southern Nevada resulted in one of the best-exposed and well-dated impact deposits ever documented, the Alamo Breccia [1]. Because post-impact geologic processes have modified, obscured [2, 3] and perhaps wiped away its original morphological and architectural relationships, the crater stratigraphy has remained uncertain. Thus, th...
متن کاملDocumented Species Distribution
habit (Tamara Crupi, September 1996) LOCAL NAMES Chinese (ya-chiao,ginkyo,ginnan,pakgor su,paikua su,yinxing,gong sun shu,icho,fozhijia); Dutch (Japanse notenboom,waaierboom,tempelboom,ginkgo); English (ginkgo,Kew tree,golden fossil tree,maiden-hair tree); French (arbre des pagodes,arbre de Gordon,noyer du Japon,ginkgo,ginkgo bilobé,arbre aux quarante ecus,arbre à noix); German (ginko,entenfuss...
متن کاملVinca Alkaloids
Vinca alkaloids are a subset of drugs obtained from the Madagascar periwinkle plant. They are naturally extracted from the pink periwinkle plant, Catharanthus roseus G. Don and have a hypoglycemic as well as cytotoxic effects. They have been used to treat diabetes, high blood pressure and have been used as disinfectants. The vinca alkaloids are also important for being cancer fighters. There ar...
متن کاملBuxus alkaloids. XIV.* Alkaloids from Buxus sempervirens var. angustifolia WEST
Various species of common box (Buxus) are cultivated in the Arboretum of the Slovak Academy of Sciences in Mlyňany under the same soil and climatic conditions; consequently, the examination of alkaloids produced by those plants is of chemotaxonomical importance. From this locality we investigated so far alkaloids from Buxus sempervirens L.[l,2], B. microphylla SIEB, et ZUCC. var. sinica REHD. e...
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ژورنال
عنوان ژورنال: Nature
سال: 1966
ISSN: 0028-0836,1476-4687
DOI: 10.1038/2121187b0