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versiconal hemiacetal acetate

 
National Institutes of Health

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Topic mentions per year

1977-2015
01219772015

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Anthraquinones

Related mentions per year

Related mentions per year

1943-2018
19401960198020002020
versiconal hemiacetal acetate
Anthraquinones

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2004
2004
The Aspergillus parasiticus estA-encoded esterase converts versiconal hemiacetal acetate to versiconal and versiconol acetate to versiconol in aflatoxin biosynthesis.
In aflatoxin biosynthesis, the pathway for the conversion of 1-hydroxyversicolorone to versiconal hemiacetal acetate (VHA) to… (More)
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2000
2000
Cloning and characterization of avfA and omtB genes involved in aflatoxin biosynthesis in three Aspergillus species.
The biosynthesis of aflatoxins (B(1), G(1), B(2), and G(2)) is a multi-enzyme process controlled genetically by over 20 genes. In… (More)
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1996
1996
Identification of aflatoxin biosynthesis genes by genetic complementation in an Aspergillus flavus mutant lacking the aflatoxin gene cluster.
Aspergillus flavus mutant strain 649, which has a genomic DNA deletion of at least 120 kb covering the aflatoxin biosynthesis… (More)
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1994
1994
Purification and characterization of two versiconal hemiacetal acetate reductases involved in aflatoxin biosynthesis.
Two versiconal hemiacetal acetate (VHA) reductase activities (designated I and II), which catalyzed the reaction from VHA to… (More)
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1993
1993
Stereochemistry during aflatoxin biosynthesis: cyclase reaction in the conversion of versiconal to versicolorin B and racemization of versiconal hemiacetal acetate.
(1'R,2'S)-(-)-aflatoxins are produced from racemic versiconal hemiacetal acetate (VHA) through complicated pathways, including a… (More)
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1991
1991
A metabolic grid among versiconal hemiacetal acetate, versiconol acetate, versiconol and versiconal during aflatoxin biosynthesis.
Dichlorvos treatment of aflatoxigenic Aspergillus parasiticus SYS-4 (NRRL 2999) or a verscolorin A-accumulating mutant, NIAH-9… (More)
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1989
1989
A versiconal hemiacetal acetate converting enzyme in aflatoxin biosynthesis
Conversion of the aflatoxin biosynthetic intermediate versiconal hemiacetal acetate (VHA) in a cell free extract ofAspergillus… (More)
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1980
1980
Identification of averantin as an aflatoxin B1 precursor: placement in the biosynthetic pathway.
A new blocked mutant of Aspergillus parasiticus produces no detectable aflatoxin B1, but accumulates several… (More)
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1980
1980
Enzymatic formation of the bisfuran structure in aflatoxin biosynthesis.
A relatively stable enzyme system that converts versiconal hemiacetal acetate to versicolorin A was isolated from the soluble… (More)
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1977
1977
Nuclear magnetic resonance identification of versiconal hemiacetal acetate as an intermediate in aflatoxin biosynthesis.
 
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