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Ephedraceae

 
National Institutes of Health

Topic mentions per year

Topic mentions per year

1993-2018
02419932018

Papers overview

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2013
2013
A-type proanthocyanidins from the stems of Ephedra sinica (Ephedraceae) and their antimicrobial activities.
Phytochemical investigation of the n-BuOH-soluble fraction of the EtOH extract of the herbaceous stems of Ephedra sinica, which… (More)
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2012
2012
Benzaldehyde is a precursor of phenylpropylamino alkaloids as revealed by targeted metabolic profiling and comparative biochemical analyses in Ephedra spp.
Ephedrine and pseudoephedrine are phenylpropylamino alkaloids widely used in modern medicine. Some Ephedra species such as E… (More)
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2008
2008
Screening for in vivo (anti)estrogenic activity of ephedrine and p-synephrine and their natural sources Ephedra sinica Stapf. (Ephedraceae) and Citrus aurantium L. (Rutaceae) in rats
Formulations containing Ephedra sinica Stapf. (Ephedraceae) and Citrus aurantium L. (Rutaceae) are consumed worldwide for body… (More)
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2008
2008
Patagonian vegetation turnovers during the Paleogene-Early Neogene: Origin of arid-adapted floras
The structure of the living Patagonian flora, dominated by the steppe, is a direct consequence of past climatic and tectonic… (More)
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2007
2007
Variable wood formation and adaptation to the alpine environment of Ephedra pachyclada (Gnetales: Ephedraceae) in the Mustang district, western Nepal.
BACKGROUND AND AIMS Plants of Ephedra normally have vessels, but are known to become nearly vessel-less in some alpine localities… (More)
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2005
2005
Phylogenetic relationships in Ephedra (Ephedraceae) inferred from chloroplast and nuclear DNA sequences.
Sequences of the nuclear ribosomal DNA internal transcribed spacer region 1 and the chloroplast-encoded genes maturase K and… (More)
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2005
2005
Morphology and affinities of an Early Cretaceous Ephedra (Ephedraceae) from China.
Detailed investigations on Lower Cretaceous Ephedra L. fossils (Gnetopsida) reveal morphological characters similar to those of… (More)
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2004
2004
Ontogeny of triovulate cones of Ephedra intermedia and origin of the outer envelope ofovules of Ephedraceae.
The origin of the two envelopes of ovules of extant species of Ephedraceae has been discussed previously in different ways based… (More)
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2001
2001
New observations on the secondary chemistry of world Ephedra (Ephedraceae).
For several millennia, stem extracts of Ephedra (Ephedraceae, Gnetales) have been used as folk medicines in both the Old and New… (More)
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1997
1997
Chiral gas chromatographic determination of ephedrine-type alkaloids in dietary supplements containing Má Huáng.
Má Huáng is a traditional Chinese medicine derived from the aerial parts of several Ephedra species (Ephedraceae). These plants… (More)
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