<i>Aloe<i/> in Angola (Asphodelaceae: Alooideae)
نویسندگان
چکیده
منابع مشابه
Testing the reliability of standard and complementary DNA barcodes for the monocot subfamily Alooideae from South Africa.
Although a standard DNA barcode has been identified for plants, it does not always provide species-level specimen identifications for investigating important ecological questions. In this study, we assessed the species-level discriminatory power of standard (rbcLa + matK) and complementary barcodes (ITS1 and trnH-psbA) within the subfamily Alooideae (Asphodelaceae), a large and recent plant rad...
متن کاملThe foliar anatomy and micromorphology of Aloe ferox Mill. (Asphodelaceae).
BACKGROUND The genus Aloe has been the subject of several chemotaxonomic and phytochemical investigations. Aloe ferox is an important source of biologically active compounds like anthrones, chromones, pyrones, and flavonoids. It is a plant used extensively in traditional medicine. Despite the myriad of studies on the pharmacological profile of the plant, there still exists a dearth of scientifi...
متن کاملChrysophanol glycosides from callus cultures of monocotyledonous Kniphofia spp. (Asphodelaceae).
We established callus cultures of the monocotyledonous plants Kniphofia foliosa and K. tuckii (Asphodelaceae), which produce the anthraquinone derivatives chrysophanol and its glycosides. The minor product chrysophanol 8-O-beta-gentiobioside was fully characterized by spectroscopic analysis and synthesis.
متن کاملAngola ’ s Incomplete Transition
Angola’s difficulties in achieving macro-economic stability and economic liberalization have serious implications for private-sector development. Hyperinflation, and frequent policy reversal, constrain and distort investment in both the informal and formal parts of the private sector. But macro-economic instability arises in part out of mechanisms that subsidize powerful oligopolies, enabling t...
متن کاملYellow fever continues to spread in Angola.
Although an emergency meeting of health experts last month stopped short of calling the yellow fever outbreak in Angola a global public health emergency, humanitarian groups on the ground warn the epidemic is still far from over. Even as the number of newly reported cases declines, the disease continues to spread. If it reaches areas with low vaccination coverage, the outbreak could flare up ag...
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ژورنال
عنوان ژورنال: Bothalia
سال: 2009
ISSN: 2311-9284,0006-8241
DOI: 10.4102/abc.v39i1.228