Publication History and Lectotypification of Mentzelia Arborescens (Loasaceae)
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چکیده
منابع مشابه
Function of Mentzelia nuda (Loasaceae) Postfloral Nectaries in Seed Defense
Mentzelia nuda is a coarse, short-lived perennial of the High Plains of North America. The flowers secrete nectar which serves as an attractant for pollinating bees. Postfloral nectar secretion attracts ants whose presence significantly enhances seed set. This is the first demonstration of advantage to postflowering activity of a floral nectary. RECENT STUDIES of nectaries that lie outside the ...
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Background: Digitoxin, in concentrations therapeutic for treatment of cardiac disease, induces apoptosis in different human malignant cell lines in vitro. Our intention with the present study was to investigate if patients on digitoxin for cardiac disease have different cancer incidence compared to the general population. Methods: Computer stored data on digitoxin concentrations in plasma in 92...
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HIV-I can be transmitted by intravenous inoculation of contaminated blood or blood product or sexually through mucosal surfaces. Here we performed a pilot study in the SIVmac251 macaque model to address whether the route of viral entry influences the kinetics of the appearance of virus-specific immune response in the blood and the overall size of the virusspecific CD8+ T-cell response in differ...
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Background. Only limited data exist on the costs of genital herpes (GH) in the USA. We
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BACKGROUND: Transmission of hepatitis C virus (HCV) is strongly associated with use of contaminated blood products and injection drugs. Other “non-parental” modes of transmission including sexual activity have been increasingly recognized. We examined risk factors for acquiring HCV in patients who were referred to two tertiary care centers and enrolled in an antiviral therapy protocol. METHODS:...
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ژورنال
عنوان ژورنال: Novon: A Journal for Botanical Nomenclature
سال: 2007
ISSN: 1055-3177
DOI: 10.3417/1055-3177(2007)17[270:phalom]2.0.co;2