To provide dioctatin derivatives, a production process thereof, an aflatoxin production inhibitor containing the dioctatin derivative, and a method of controlling aflatoxin contamination by use of the aflatoxin production inhibitor containing the dioctatin derivative. The present invention provides dioctatin derivatives represented by the following Structural Formula (I):
where R
1
and R
2
each represent CH
3
—(CH
2
)
n
—, (CH
3
)
2
CH—CH
2
— or C
6
H
5
—CH
2
—; n represents an integer of 2 to 6; X
1
and X
2
each represent CH
3
or hydrogen atom; and Y represents 2-amino-2-butenoic acid or amino acid residue, with compounds where R
1
and R
2
are each CH
3
(CH
2
)
4
—, X
2
is a hydrogen atom and Y is 2-amino-2-butenoic acid being excluded.
提供二
辛酸衍
生物、其生产工艺、含有二
辛酸衍
生物的
黄曲霉毒素生产
抑制剂,以及利用含有二
辛酸衍
生物的
黄曲霉毒素生产
抑制剂控制黄曲霉素污染的方法。本发明提供了由以下结构式(I)表示的二
辛酸衍
生物:
其中R1和R2分别代表
CH3—(
CH2)n—、( )2CH— —或
C6H5— —;n代表2至6的整数;X1和X2分别代表 或氢原子;Y代表2-
氨基-
2-丁烯酸或
氨基酸残基,其中排除了R1和R2均为 ( )4—、X2为氢原子且Y为2-
氨基-
2-丁烯酸的化合物。