METHODS AND MICROBIAL CULTURES FOR IMPROVED CONVERSION OF LIGNOCELLULOSIC BIOMASS
    121.
    发明申请
    METHODS AND MICROBIAL CULTURES FOR IMPROVED CONVERSION OF LIGNOCELLULOSIC BIOMASS 有权
    用于改进细菌生物质转化的方法和微生物培养

    公开(公告)号:US20150140602A1

    公开(公告)日:2015-05-21

    申请号:US14412320

    申请日:2013-07-05

    Abstract: The present technology pertains to methods and microbial co-cultures for converting lignocellulosic biomass to biofuels and/or other carbon-based chemicals. Aspects of the present disclosure relate to novel consolidated bioprocessing (CBP) methods by which the efficiency of the production of biofuels and/or other carbon-based chemicals from cellulosic biomass-containing materials can be increased. In particular, the present disclosure provides numerous microbiological co-cultures for increasing the efficiency of ethanol and/or lactic acid production from biomass.

    Abstract translation: 本技术涉及用于将木质纤维素生物质转化为生物燃料和/或其它碳基化学品的方法和微生物共培养物。 本公开的方面涉及新的综合生物处理(CBP)方法,通过该方法可以增加来自含纤维素生物质的材料的生物燃料和/或其他碳基化学物质的生产效率。 特别地,本公开提供了许多用于从生物质提高乙醇和/或乳酸生产效率的微生物共培养物。

    Dry grind ethanol production process and system with front end milling method
    125.
    发明授权
    Dry grind ethanol production process and system with front end milling method 有权
    干磨乙醇生产工艺和系统采用前端铣法

    公开(公告)号:US09012191B2

    公开(公告)日:2015-04-21

    申请号:US13428263

    申请日:2012-03-23

    Applicant: Chie Ying Lee

    Inventor: Chie Ying Lee

    Abstract: A dry grind ethanol production process and system with front end milling method is provided for improving alcohol and/or by-product yields, such as oil and/or protein yields. In one example, the process includes grinding corn kernels into particles then mixing the corn particles with a liquid to produce a slurry including oil, protein, starch, fiber, germ, and grit. Thereafter, the slurry is subjected to a front end milling method, which includes separating the slurry into a solids portion, including fiber, grit, and germ, and a liquid portion, including oil, protein, and starch, then milling the separated solids portion to reduce the size of the germ and grit and release bound starch, oil, and protein from the solids portion. The starch is converted to sugar, and alcohol is produced therefrom then recovered. Also, the fiber can be separated and recovered. Oil and protein may be separated and recovered as well.

    Abstract translation: 提供用于提高醇和/或副产物产率(例如油和/或蛋白质产率)的干研磨乙醇生产方法和具有前端研磨方法的系统。 在一个实例中,该方法包括将玉米颗粒研磨成颗粒,然后将玉米颗粒与液体混合以产生包括油,蛋白质,淀粉,纤维,胚芽和砂砾的浆料。 此后,对浆料进行前端研磨方法,其包括将浆料分离成包括纤维,砂砾和胚芽的固体部分和包括油,蛋白质和淀粉在内的液体部分,然后研磨分离的固体部分 以减少胚芽和砂粒的大小并从固体部分释放结合的淀粉,油和蛋白质。 将淀粉转化成糖,然后回收醇。 此外,纤维可以分离和回收。 油和蛋白质也可以分离和回收。

    Compositions and methods for enhancing the degradation or conversion of cellulose-containing material
    127.
    发明授权
    Compositions and methods for enhancing the degradation or conversion of cellulose-containing material 有权
    用于增强含纤维素材料的降解或转化的组合物和方法

    公开(公告)号:US08999696B2

    公开(公告)日:2015-04-07

    申请号:US12598574

    申请日:2008-05-09

    Inventor: Keith McFarland

    Abstract: The present invention relates to methods for degrading or converting a cellulose-containing material, comprising: treating the cellulose-containing material with an effective amount of a cellulolytic enzyme composition comprising a polypeptide having cellulolytic enhancing activity, and one or more (several) components selected from the group consisting of a CEL7 polypeptide having endoglucanase activity, a CEL12 polypeptide having endoglucanase activity, a CEL45 polypeptide having endoglucanase activity, a CEL7 polypeptide having cellobiohydrolase activity with a cellulose binding domain, and a CEL7 polypeptide having cellobiohydrolase activity without a cellulose binding domain. The present invention also relates to such cellulolytic enzyme compositions.

    Abstract translation: 本发明涉及降解或转化含纤维素材料的方法,其包括:用有效量的包含具有纤维素分解增强活性的多肽的纤维素分解酶组合物和选择的一种或多种(多种)组分处理含纤维素材料 由具有内切葡聚糖酶活性的CEL7多肽,具有内切葡聚糖酶活性的CEL12多肽,具有内切葡聚糖酶活性的CEL45多肽,具有纤维素结合结构域的纤维二糖水解酶活性的CEL7多肽和不含纤维素结合结构域的纤维二糖水解酶活性的CEL7多肽 。 本发明还涉及这种纤维素分解酶组合物。

    Enzymatic hydrolysis pretreatment of lignocellulosic materials
    128.
    发明授权
    Enzymatic hydrolysis pretreatment of lignocellulosic materials 有权
    木质纤维素材料的酶水解预处理

    公开(公告)号:US08993274B2

    公开(公告)日:2015-03-31

    申请号:US13570848

    申请日:2012-08-09

    Applicant: Rodolfo Romero

    Inventor: Rodolfo Romero

    Abstract: This disclosure relates to a method for treating a biomass comprising a lignocellulosic material to produce fermentable sugars comprising the steps of treating the biomass to produce a biomass with a depolymerized lignin, adding a carbonyl scavenger to the biomass before, during, or after said treating step to inhibit repolymerization of the lignin, adding at least one of a laccase enzyme and a cellulases enzyme to the biomass with depolymerized lignin subsequently to the addition of the carbonyl scavenger, and producing a fermentable sugar from the action of the laccase enzyme and cellulases enzyme on the biomass with depolymerized lignin.

    Abstract translation: 本公开涉及一种用于处理包含木质纤维素材料以生产可发酵糖的生物质的方法,包括以下步骤:处理生物质以产生具有解聚的木质素的生物质,在所述处理步骤之前,期间或之后向生物量加入羰基清除剂 以抑制木质素的再聚合,将至少一种漆酶和纤维素酶添加到具有解聚木质素的生物质中,随后加入羰基清除剂,并从漆酶和纤维素酶的作用产生可发酵的糖, 具有解聚木质素的生物质。

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