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versiconal hemiacetal acetate

 
National Institutes of Health

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Anthraquinones

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2005
2005
Function of the cypX and moxY genes in aflatoxin biosynthesis in Aspergillus parasiticus.
The pathway oxoaverantin (OAVN) --> averufin (AVR) --> hydroxyversicolorone (HVN) --> versiconal hemiacetal acetate (VHA) is… Expand
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2005
2005
Timing of appearance of versiconal hemiacetal acetate esterase and versiconal cyclase activity in cultures ofAspergillus parasiticus
The sequence of steps versiconal hemiacetal acetate (VHA) to versiconal (VL) catalyzed by an esterase and VL to versicolorin B… Expand
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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… Expand
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2003
2003
Enzymatic conversion of averufin to hydroxyversicolorone and elucidation of a novel metabolic grid involved in aflatoxin biosynthesis.
The pathway from averufin (AVR) to versiconal hemiacetal acetate (VHA) in aflatoxin biosynthesis was investigated by using cell… Expand
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2002
2002
Sesquiterpenes from Omphalotus illudens.
Three sesquiterpenes, illudosone hemiacetal (1a), isoomphadione (2) and illudiolone (3) were isolated from the liquid culture… Expand
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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… Expand
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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… Expand
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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… Expand
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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… Expand
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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… Expand
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