Abstract:
본 발명은 수소생산능이 증가된 써모코코스 온누리우스 엔에이원 돌연변이 균주 및 이를 이용한 수소생산방법에 관한 것으로, 보다 구체적으로는 CO 디하이드로게나아제, 하이드로게나아제( mch ) 및 복합-구조체 Na + /H + 안티포터(antiporter) ( mnh3 )유전자 클러스터의 발현율이 증가된 것을 특징으로 하는 수소생산능력이 증가된 Thermococcus onnurineus NA1 및 이를 이용한 수소 생산방법에 관한 것이다.
Abstract translation:本发明涉及具有增加的氢生产率的热球藻NA1突变菌株,以及使用其的氢生产方法,更具体地说,涉及:具有提高的氢生产率的热球藻NA1,其中CO脱氢酶基因簇的表达速率 ,复合结构的氢化酶(mch)和Na + / H +反向转运体(mnh3)增加; 以及使用其制造氢的方法。
Abstract:
The present invention relates to novel hydrogenases separated from new hyperthermophilic strains belonging to Thermococcus genus, genes encoding the same, and a method for producing hydrogen using the same. According to a method for producing hydrogen of the present invention, a large amount of hydrogen can be produced by culturing the strains in a specific culture condition and therefore, it is more economical and effective compared to the existing method for producing hydrogen and hydrogen can be produced at a high temperature.
Abstract:
The present invention relates to novel hydrogenases separated from new hyperthermophilic strains belonging to Thermococcus genus, genes encoding the same, and a method for producing hydrogen using the same. According to a method for producing hydrogen of the present invention, a large amount of hydrogen can be produced by culturing the strains in a specific culture condition and therefore, it is more economical and effective compared to the existing method for producing hydrogen and hydrogen can be produced at a high temperature.
Abstract:
PURPOSE: A carbon monoxide dissolution device for producing hydrogen using anaerobic microorganisms is provided to help hydrogen-producing anaerobic microorganisms to effectively use carbon monoxides when hydrogen is produced, thereby enhancing hydrogen production efficiency. CONSTITUTION: A carbon monoxide dissolution device (100) for producing hydrogen using anaerobic microorganisms comprises: a main body (110) with an opening (111); tube cassettes (120) which have a tube for allowing a culture medium containing hydrogen-producing anaerobic microorganisms and carbon monoxides to pass; and a fitting member (130) which provides a delayed path for delaying time for dissolving the carbon monoxides. The tubes have supply ports (123) and outlets (124) by connecting the tubes between the tube cassettes. The both ends of the tubes are exposed to the outside to help the tube to be connected to other tubes. [Reference numerals] (230) Carbon monoxide supplying unit; (240) Hydrogen collecting unit; (250) Cooling unit; (260) Culture medium supplying unit
Abstract:
PURPOSE: A DNA polymerase F7 and genes thereof are provided to enhance elongation and processivity and to be used in PCR. CONSTITUTION: A DNA polymerase F7 contains an amino acid sequence of sequence number 2. A DNA polymerase F7 gene encoding an amino acid sequence of sequence number 2 contains a base of sequence number 1. A recombinant vector contains the polymerase F7 gene of sequence number 1. A host cell is transformed with the recombinant vector containing the DNA polymerase F7 gene.
Abstract:
PURPOSE: A novel hydrogenase isolated from Thermococcus spp. and a method for producing hydrogen using the same are provided to produce hydrogen without high temperature and pressure. CONSTITUTION: A hydrogenase contains an amino acid sequence of sequence number 5. A gene encoding the hydrogenase contains a base sequence of sequence number 16. A method for producing hydrogen from Thermococcus spp. comprises: a step of preparing a medium; a step of culturing Thermococcus spp. in the medium; and a step of isolating hydrogen. The medium contains carbon monoxide. The Thermococcus spp. is Thermococcus onnurineus NA1(deposit number: KCTC 10859BP).
Abstract:
PURPOSE: A method for producing hydrogen using hydrogenase isolated from Thermococcus spp. is provided to cheaply and efficiently produce hydrogen even at high temperature. CONSTITUTION: A hydrogenase contains an amino acid sequence of sequence number 7. A gene encoding the hydrogenase contains a base sequence of sequence number 18. A method for producing hydrogen from Thermococcus spp. comprises: a step of preparing a medium; a step of culturing Thermococcus spp. in the medium at 80°C under the anaerobic condition; and a step of isolating hydrogen. The Thermococcus spp. is Thermococcus onnurineus NA1(deposit number: KCTC 10859BP). The medium contains formate.
Abstract:
PURPOSE: A novel hydrogenase isolated from Thermococcus sp. and a method for producing hydrogen using the same are provided to produce a large amount of hydrogen even at high temperature. CONSTITUTION: A hydrogenase has an amino acid sequence selected from sequence numbers 1-8. A gene encoding the hydrogenase contains a base sequence selected from sequence numbers 12-19. A method for producing hydrogen from Thermococcus spp. comprises: a step of preparing a medium; a step of culturing Thermococcus spp. in a culture container; and a step of isolating hydrogen from culture container. The Thermococcus spp. is Thermococcus onnurineus NA1(deposit number: KCTC 10859BP). The medium contains carbon monoxide, alkyl formate, or starch. The culture is performed at 80°C and under anaerobic condition.