SYSTEM FOR MANAGEMENT OF YEAST TO FACILITATE THE PRODUCTION OF ETHANOL
    1.
    发明公开
    SYSTEM FOR MANAGEMENT OF YEAST TO FACILITATE THE PRODUCTION OF ETHANOL 审中-公开
    系统ZUR VERWALTUNG VON HEFEFÜRERLEICHTERTE ETHANOLHERSTELLUNG

    公开(公告)号:EP3004325A4

    公开(公告)日:2017-01-18

    申请号:EP13885981

    申请日:2013-05-28

    申请人: POET RES INC

    摘要: A system and method for managing an ethanologen for use in biorefinery is disclosed. The method for propagating ethanologen for use in the production of a fermentation product from biomass comprises the steps of providing a medium for propagation of ethanologen; supplying a first cell mass of ethanologen to the medium; supplying xylose to the medium as a carbon source for the ethanologen; and maintaining the medium comprising the first cell mass of ethanologen at a pH of between about 5.0 and 6.0 and at a temperature of between about 26 and About 37 degrees Celsius so that the first cell mass of ethanologen is propagated into a second cell mass of ethanologen. The second cell mass of ethanologen is larger than the first cell mass of ethanologen. The system for propagating ethanologen for use in the production of a fermentation product from biomass comprises a first stage comprising a first vessel configured to maintain a medium comprising ethanologen; a second stage comprising a second vessel configured to maintain a medium supplied from the first stage; a source of xylose to be provided to the medium as a carbon source for ethanologen in the first stage; and a source of xylose to be provided to the medium as a carbon source for the ethanologen in the second stage. The ethanologen has a first cell mass when supplied to the first stage and the ethanologen has a second cell mass when supplied from the first stage to the second stage and the ethanologen has a third cell mass when supplied from the second stage. The second cell mass is at least 200 times larger than the first cell mass The third cell mass is at least 20 times larger than the second cell mass.

    摘要翻译: 公开了一种用于生物炼制中用于管理种子学的系统和方法。 用于从生物质生产发酵产物中用于繁殖的酿酒酵母的方法包括以下步骤:提供用于繁殖的培养基; 向培养基中提供第一个细胞团的乙醇提取物; 向培养基中提供木糖作为乙醇的碳源; 并且将包含乙醇沸石的第一细胞团的培养基保持在约5.0至6.0之间的温度和约26至约37摄氏度之间的温度下,使得第一个细胞团的乙醇培养基传播到第二个细胞团 。 酿酒酵母的第二个细胞团大于第一批细胞团。 用于从生物质生产发酵产物的用于繁殖乙醇生物的系统包括第一阶段,其包括构造成维持包含乙醇培养基的培养基的第一容器; 第二级包括构造成保持从第一级供应的介质的第二容器; 在第一阶段提供作为乙醇生物碳源的培养基中的木糖来源; 和作为第二阶段的乙醇生物碳源的培养基提供的木糖来源。 当从第一阶段供应时,乙醇提取物具有第一细胞团,并且当从第一阶段供应时,乙醇生物具有第二细胞团,并且当从第二阶段供应时,所述乙醇培养物具有第三细胞团。 第二细胞质量比第一细胞质量至少大200倍。第三细胞质量比第二细胞团质量至少大20倍。

    PROPAGATING AN ORGANISM AND RELATED METHODS AND COMPOSITIONS
    2.
    发明公开
    PROPAGATING AN ORGANISM AND RELATED METHODS AND COMPOSITIONS 有权
    VERBREITUNG EINES ORGANISMUS UND VERWANDTE VERFAHREN UND ZUSAMMENSETZUNGEN

    公开(公告)号:EP2971019A4

    公开(公告)日:2016-11-09

    申请号:EP14774871

    申请日:2014-03-12

    申请人: POET RES INC

    IPC分类号: C12N1/18 C12P7/08

    摘要: The present invention is related to methods of propagating one or more organisms by using a carbon source that includes xylose (e.g., xylose syrup from pretreating lignocellulosic feedstock) and/or a nutrient source that includes a stillage component (e.g., thin stillage derived from a corn-to-ethanol process) in the propagation medium. The organisms include those that can convert one or more monosaccharides into an alcohol via fermentation, such as yeast. The present invention is also directed to related compositions.

    摘要翻译: 本发明涉及通过使用包含木糖的碳源(例如,来自预处理木质纤维素原料的木糖糖浆)和/或包含釜馏组分的营养源(例如,来源于 玉米对乙醇的过程​​)。 生物包括可以通过发酵将一种或多种单糖转化成醇的那些生物,例如酵母。 本发明还涉及相关组合物。

    SYSTEMS AND METHODS FOR COLLECTING BIOMASS
    5.
    发明公开
    SYSTEMS AND METHODS FOR COLLECTING BIOMASS 审中-公开
    SYSTEME UND VERFAHREN ZUM SAMMELN VON BIOMASSE

    公开(公告)号:EP2648498A4

    公开(公告)日:2017-03-08

    申请号:EP11847714

    申请日:2011-12-08

    申请人: POET RES INC

    IPC分类号: A01D39/00 A01D41/14 A01D45/02

    摘要: A system for collecting biomass for the production of ethanol is disclosed. Also disclosed is a method for collecting biomass. The method comprising: harvesting biomass with a combine, wherein a first portion of the biomass is substantially forced against the ground and a second portion of the biomass passes through the combine and forming bales comprising the second portion of the biomass. According to an aspect, the bales comprise a majority of the second portion of the biomass and a small part of the first portion of the biomass.

    摘要翻译: 公开了用于收集用于生产乙醇的生物质的系统。 还公开了一种用于收集生物质的方法。 所述方法包括:用组合物收获生物质,其中所述生物质的第一部分基本上被迫抵抗地面,并且所述生物质的第二部分通过所述组合和形成包含所述生物质的第二部分的组合。 根据一方面,所述捆包括生物质的第二部分的大部分和生物质的第一部分的一小部分。

    SYSTEMS AND METHODS FOR YEAST PROPAGATION
    10.
    发明公开
    SYSTEMS AND METHODS FOR YEAST PROPAGATION 审中-公开
    扩大酵母的系统和方法

    公开(公告)号:EP2970862A4

    公开(公告)日:2016-10-26

    申请号:EP14774054

    申请日:2014-03-13

    申请人: POET RES INC

    IPC分类号: C12N1/16

    摘要: The present invention relates to systems and methods for propagating yeast using a feedstock material such as starch and one or more enzymes (e.g., an enzyme cocktail) to break down the feedstock material into one or more monosaccharides at a sufficient rate so that the yeast can use the monosaccharides as a carbon source for producing more yeast cells while not producing an undue amount of alcohol.