GLYCOLIPOPEPTIDE BIOSURFACTANTS
    2.
    发明申请

    公开(公告)号:US20190127411A1

    公开(公告)日:2019-05-02

    申请号:US16090888

    申请日:2017-04-06

    摘要: Surfactants based on a newly discovered class of compounds include a hydrophobic lipid oligomer covalently linked to a peptide or peptide-like chain and a carbohydrate moiety, and a serine-leucinol dipeptide linked to the lipid oligomer. Such surfactants can be used to create an oil-in-water or water-in-oil emulsion by mixing together a polar component; a non-polar component; and the surfactant. Biosurfactants of the newly discovered class can be made by isolating and culturing a microorganism which produces the biosurfactant, and then isolating the biosurfactant from the culture. A microorganism can be engineered to produce biosurfactant of this newly discovered class by expressing a set of heterologous genes involved in the biosynthesis of the biosurfactant in the microorganism.

    Anti-dandruff agents
    3.
    发明授权

    公开(公告)号:US10821064B2

    公开(公告)日:2020-11-03

    申请号:US15580019

    申请日:2016-06-08

    摘要: A novel anti-dandruff agent being a fumagillin derivative according to formula (I), and use of said agent as an anti-dandruff actives in anti-dandruff compositions, particularly shampoos and conditioners. The active is particularly effective against Malassezia yeasts and Malassezia furfur which may cause dandruff. A method of obtaining the fumagillin derivative from culturing of Peyronellaea sp. strain RKDO347 is also described.