Antibiotic MYC 8003
    5.
    发明授权
    Antibiotic MYC 8003 失效
    抗生素MYC 8003

    公开(公告)号:US3923981A

    公开(公告)日:1975-12-02

    申请号:US50186374

    申请日:1974-09-11

    申请人: GIST BROCADES NV

    IPC分类号: A23K1/17 A23K1/18 A61K35/00

    CPC分类号: A23K50/30 A23K20/195

    摘要: A new antibiotic being a yellow, salt-forming weak acid, and its non-toxic, pharmaceutically acceptable salts produced by a novel microorganism called Streptomyces ramocissimus, a sample of which is deposited in the collection of ''''Centraal Bureau voor Schimmelcultures'''' at Baarn, The Netherlands, under No. CBS 190.69, or mutants thereof, which antibiotic possesses growthpromoting properties and is especially useful to be added to animal feed although the antibiotic may also be used for therapeutic purposes.

    摘要翻译: 一种新的抗生素是一种黄色的盐形成弱酸,以及其无毒的药学上可接受的盐,由称为Streptomyces ramocissimus的新型微生物产生,其样品保藏在Baarn的“Centraal Bureau voor Schimmelcultures” 荷兰,根据CBS 190.69,或其突变体,其抗生素具有生长促进性质,并且特别可用于加入到动物饲料中,尽管抗生素也可用于治疗目的。

    Process for obtaining aroma components and aromas from their precursors
of a glycosidic nature, and aroma components and aromas thereby obtained
    10.
    发明授权
    Process for obtaining aroma components and aromas from their precursors of a glycosidic nature, and aroma components and aromas thereby obtained 失效
    从其糖苷性质的前体获得香气成分和香气的方法,由此获得的香气成分和香气

    公开(公告)号:US6106872A

    公开(公告)日:2000-08-22

    申请号:US062702

    申请日:1993-05-14

    CPC分类号: C12P7/02

    摘要: An enzymatic hydrolysis of a glycosidic substrate containing at least one of the said precursors is performed with at least one enzyme chosen in accordance with the structure of the said precursor, to liberate the corresponding monoglycosides by cleavage at a glycoside bond, and, in a second stage, an enzymatic hydrolysis of the product of the first stage is performed with at least one enzyme other than or identical to that/those of the first stage and designed to liberate the aroma components and aromas by cleavage of the aglycone-carbohydrate linkage bond. A vegetable material derived from a fruit such as grape or an aromatic or flowering plant, as well as their derivatives and by-products, is chosen as a glycosidic substrate. Terepenols such as geraniol, linalol, nerol and the like, terpene polyols and alcohols such as phenyl ethyl alcohol and benzyl alcohol, or the like, are obtained, in particular, as aroma components or aromas.

    摘要翻译: 含有至少一种所述前体的糖苷底物的酶水解用至少一种根据所述前体的结构选择的酶进行,以通过在糖苷键处的切割释放相应的单糖苷,并且在第二种 第一阶段的产物的酶水解用至少一种与第一级不同或相同的酶进行,并被设计成通过切断糖苷配基 - 碳水化合物键而释放出芳香成分和香气。 选自衍生自水果如葡萄或芳香或开花植物的植物材料及其衍生物和副产物作为糖苷底物。 尤其是作为芳香成分或芳香,特别是作为香叶醇,香叶醇,橙花醇等的三环酚类,萜烯多元醇,苯基乙醇,苯甲醇等醇类。