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papyriferic acid

 
National Institutes of Health

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2 relations

Broader (2)

MalonatesTriterpenes

Papers overview

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2011
2011
Inhibition of Snowshoe Hare Succinate Dehydrogenase Activity as a Mechanism of Deterrence for Papyriferic Acid in Birch
The plant secondary metabolite papyriferic acid (PA) deters browsing by snowshoe hares (Lepus americanus) on the juvenile… Expand
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2010
2010
Papyriferic acid derivatives as reversal agents of multidrug resistance in cancer cells.
Forty-one derivatives of papyriferic acid were prepared based on our previous finding that methyl papyriferate (3) showed potent… Expand
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2009
2009
Papyriferic Acid, An Antifeedant Triterpene From Birch Trees, Inhibits Succinate Dehydrogenase From Liver Mitochondria
Papyriferic acid (PA) is a triterpene that is secreted by glands on twigs of the juvenile ontogenetic phase of resin producing… Expand
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Highly Cited
2004
Highly Cited
2004
Response of winter chemical defense in Alaska paper birch and green alder to manipulation of plant carbon/nutrient balance
SummaryPlant carbon/nutrient balance has been implicated as an important factor in plant defensive chemistry and palatability to… Expand
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2002
2002
Effects of long-term, elevated ultraviolet-B radiation on phytochemicals in the bark of silver birch (Betula pendula).
Long-term outdoor experiments were conducted to investigate the effects of elevated ultraviolet-B (UV-B, 280-320 nm) radiation on… Expand
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Highly Cited
1996
Highly Cited
1996
Chemical diversity of several Betulaceae species: comparison of phenolics and terpenoids in northern birch stems
Abstract Phenolics and terpenoids characteristic for silver birch (Betula pendula Roth) were screened in current-growth twigs of… Expand
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1991
1991
Chemical determinants of resistance in winter-dormant seedlings of European white birch (Betula pendula) to browsing by the mountain hare
SummaryA sample of one-year-old seedlings of European white birch (Betula pendula) was analyzed to determine the content of… Expand
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1985
1985
Effects of secondary metabolites from balsam poplar and paper birch on cellulose digestion.
Inhibitory effects of metabolites from balsam poplar (Pops Unpublished data, P.B. Reichardt) and the relative amounts present in… Expand
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Highly Cited
1984
Highly Cited
1984
Defense of winter-dormant Alaska paper birch against snowshoe hares
SummaryMature growth-phase internodes of Alaska paper birch (Betula resinifera) are preferred by the snowshoe hare (Lepus… Expand
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1984
1984
Isolation of papyriferic acid fromBetula dahurica
On studying the unsaponifiable part of ethereal extracts of the leaves of the birches Betula ermanii, B. lanata, and B… Expand
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