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obtusifoliol

Known as: 4alpha,14alpha-dimethyl-5alpha-ergosta-8,24(28)-dien-3beta-ol 
National Institutes of Health

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Related topics

1 relation

Broader (1)

Cholestadienols

Papers overview

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2004
2004
Two novel steroids from Euphorbia officinarum latex
Two novel steroids, 3β,7α-dihydroxy-4α,14α-dimethyl-5α-cholest-8-en-11-one (2) and 3β,7β-dihydroxy-4α,14α-dimethyl-5α-cholest-8… 
2003
2003
Virus-induced silencing of sterol biosynthetic genes: identification of a Nicotiana tabacum L. obtusifoliol-14alpha-demethylase (CYP51) by genetic manipulation of the sterol biosynthetic pathway in…
Obtusifoliol-14alpha-demethylase (CYP51) is implicated in plant sterol biosynthesis. An Arabidopsis expressed sequence tag… 
1997
1997
The modification of phytosterol profiles and in vitro photosynthetic electron transport of Galium aparine L. (cleavers) treated with the fungicide, epoxiconazole
Foliar application of the triazole fungicide, epoxiconazole, retarded the growth of Galium aparine L. (cleavers). GC-MS and GC… 
Highly Cited
1996
Highly Cited
1996
Isolation and Reconstitution of the Heme-Thiolate Protein Obtusifoliol 14α-Demethylase from Sorghum bicolor (L.) Moench*
The heme-thiolate (cytochrome P450) enzyme which catalyzes the 14α-demethylation of obtusifoliol has been isolated from… 
1995
1995
Functional expression of Saccharomyces cerevisiae CYP51A1 encoding lanosterol-14-demethylase in tobacco results in bypass of endogenous sterol biosynthetic pathway and resistance to an obtusifoliol…
Nicotiana tabacum protoplasts have been transformed by Agrobacterium tumefaciens containing a T-DNA in which the gene CYP51A1… 
Highly Cited
1991
Highly Cited
1991
Properties and structural requirements for substrate specificity of cytochrome P-450-dependent obtusifoliol 14 alpha-demethylase from maize (Zea mays) seedlings.
The biochemical properties of cytochrome P-450-dependent obtusifoliol 14 alpha-demthylase (P-450OBT.14DM) from maize (Zea mays… 
1990
1990
Oxidative C4-demethylation of 24-methylene cycloartanol by a cyanide-sensitive enzymatic system from higher plant microsomes.
Highly Cited
1986
Highly Cited
1986
The 14 alpha-demethylation of obtusifoliol by a cytochrome P-450 monooxygenase from higher plants' microsomes.
1981
1981
4-demethyl-,4-monomethyl-and 4,4-dimethylsterols in some vegetable oils
The content of 4-demethyl-, 4-monomethyl- and 4,4-dimethylsterols in 13 vegetable oils was found to vary between 0.10–1.4%, 0.01… 
1972
1972
Plant sterol metabolism. Studies on the substrate specificity of an enzyme capable of opening the cyclopropane ring of cycloeucalenol.
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