摘要:
A novel detergent composition containing an alkaline pullulanase is disclosed. The alkaline pullulanase has its optimum pH in an alkaline range and not deactivated by surfactants. Further it has strong resistance to almost all detergent components such as chelating agents, protease, etc. The the detergent composition of this invention has excellent detergency especially against starch soils.
摘要:
A detergent composition containing an alkaline pullulanase, a surfactant, alkaline agents and/or inorganic electrolytes, divalent metal ion scavengers and bleaching agents is disclosed. The alkaline pullulanase has an optimum pH range of 8.5-10.0 on pullulan, an optimum temperature of about 50.degree. C. and is not deactivated by surfactants. Further, the pullulanase has a strong resistance to almost all detergent components such as chelating agents, proteases, etc. The pullulanase is isolated from Bacillus sp. KSM-AP 1378 deposited as FERM BP-3048. The composition specifically contains 0.1-10 wt. % alkaline pullulanase B, 0.5-60 wt. % surfactant, 0-90 wt. % alkaline agents and/or inorganic electrolytes, 0-50 wt. % divalent metal ion scavengers, and 0-85 wt. % bleaching agents.
摘要:
The present invention provides a modified promoter, an expression vector and a transformant each containing the promoter, and a method for producing a gene product of interest using the transformant. The invention provides a modified promoter, including a nucleotide sequence of a promoter derived from bacterium belonging to the genus Bacillus in which at least one nucleotide sequence selected from the following has been modified: a nucleotide sequence represented by SEQ ID NO: 1; a nucleotide sequence equivalent to the nucleotide sequence represented by SEQ ID NO: 1, except that one or a plurality of bases therein are substituted, deleted, added or inserted; and a nucleotide sequence having a sequence identity of 70% or more with respect to the nucleotide sequence represented by SEQ ID NO: 1.
摘要翻译:本发明提供一种修饰的启动子,表达载体和各自含有启动子的转化体,以及使用该转化体产生感兴趣的基因产物的方法。 本发明提供一种修饰的启动子,其包含来源于属于芽孢杆菌属的细菌的启动子的核苷酸序列,其中至少一个选自以下的核苷酸序列已被修饰:由SEQ ID NO:1表示的核苷酸序列; 与SEQ ID NO:1所示的核苷酸序列相当的核苷酸序列,除了其中一个或多个碱基被取代,缺失,添加或插入; 和相对于由SEQ ID NO:1表示的核苷酸序列具有70%以上的序列同一性的核苷酸序列。
摘要:
Deodorant agents, which contain ginkgo or Phellodendron Bark or its extract as an active ingredient and which are high in safety and can radically inhibit the emission of human body malodors typified by sweat odor, especially, axillary odor.
摘要:
To provide a microorganism with enhanced secretory production of a protein or polypeptide and a method of producing the protein or polypeptide using the microorganism. A modified microorganism that has been genetically modified to delete 60 to 80 carboxyl-terminal amino acids of SecA.
摘要:
This invention relates to inhibition of microbial lysis via regulation of activity of a lytic enzyme for degrading the cell wall. The lytic enzyme inhibitor and the lysis inhibitor are each composed mainly of the Bacillus subtilis-derived YoeB gene or the YoeB protein encoded by a gene homologous to the YoeB gene. An example of the YoeB protein is a protein consisting of the amino acid sequence as shown in SEQ ID NO: 2.
摘要翻译:本发明涉及通过调节溶解酶降解细胞壁的活性来抑制微生物裂解。 裂解酶抑制剂和裂解抑制剂各自主要由枯草芽孢杆菌来源的YoeB基因或由与YoeB基因同源的基因编码的YoeB蛋白质组成。 YoeB蛋白的实例是由SEQ ID NO:2所示的氨基酸序列组成的蛋白质。
摘要:
A method of modifying a target region in a host DNA using a donor DNA: wherein the donor DNA having regions homologous to a 5′-side region outside of the target region in the host DNA, a 3′-side region outside of the target region in the host DNA and a first homologous recombination region inside of the target region in the host DNA, respectively, in this order, and further having a first selectable marker gene, an expression-inducing promoter and a second selectable marker gene expressed under the control of the expression-inducing promoter between the region homologous to the 3′-side region and the region homologous to the first homologous recombination region; which method has the steps of: a first step of performing homologous recombination between the donor DNA and the host DNA at the regions of the 5′-side region and the first homologous recombination region, to conduct selection of a host integrated with the donor DNA based on expression of the first selectable marker gene; and a second step of performing homologous recombination, within the host DNA integrated with the donor DNA by the first step, between two regions of the 3′-side region derived from the host DNA and the 3′-side region derived from the donor DNA, to conduct selection of a host whose target region is modified based on expression of the second selectable marker gene under an expression-inducing condition for the expression-inducing promoter; and a selectable marker cassette for use in the method.
摘要:
This invention relates to deodorant agents, which contain ginkgo or Phellodendron Bark or its extract as an active ingredient. According to the present invention, deodorant agents which are high in safety and can radically inhibit the emission of human body malodors typified by sweat odor, especially, axillary odor.