-
公开(公告)号:EP3591061A1
公开(公告)日:2020-01-08
申请号:EP18760802.1
申请日:2018-02-28
摘要: The present invention provides a method of producing a useful substance, including secreting and producing a useful substance in broth by yeast contained in the broth, the yeast being a Saccharomyces strain, the broth containing a compound (A) represented by a formula (1), the compound (A) having an HLB value of 0.1 to 16 and a number average molecular weight of 200 to 30000, the weight percentage of the compound (A) based on the weight of the broth being 0.0001 to 10 wt%:
HO-(A 1 O)m 1 -(A 2 O)m 2 -(A 3 O)m 3 -H (1)
wherein A 1 O, A 2 O, and A 3 O each independently represent a C2-C4 oxyalkylene group; A 1 O and A 2 O have different structural formulas, A 2 O and A 3 O have different structural formulas; and m 1 , m 2 , and m 3 each respectively represent the average number of moles of A 1 O, A 2 O, and A 3 O added, and are each independently a number in the range of 1 to 600.