摘要:
The present invention relates to a poly-gamma-glutamate (PGA) having an ultra-high molecular weight greater than 5,000 kDa. The ultra-high molecular weight PGA according to the present invention has a mean molecular weight greater than 13,000 kDa, and more than 95% of its molecules have a molecular weight ranging from 3,000 to 15,000 kDa. Also, it can be produced by the culturing of Bacillus subtilis var. chungkookjang. The ultra-high molecular weight PGA according to the present invention shows very excellent moisture-absorbing, moisture-retaining, sustained release, mineral solubility, and water-absorbing properties, and thus, can be used as a new and high value-added material in various applications.
摘要翻译:本发明涉及超高分子量大于5,000kDa的聚-γ-谷氨酸(PGA)。 根据本发明的超高分子量PGA的平均分子量大于13000kDa,其分子的95%以上具有3,000至15,000kDa的分子量。 此外,它可以通过培养枯草芽孢杆菌变种产生。 ung ko ang。 根据本发明的超高分子量PGA显示出非常优异的吸湿性,保湿性,缓释性,矿物溶解性和吸水性,因此可用作新的高附加值材料 在各种应用中。
摘要:
The present invention relates to a surface expression vector of SARS coronavirus antigen containing a gene encoding an antigen of SARS inducing coronavirus and any one or two or more of genes pgsB, pgsC and pgsA encoding poly-gamma-glutamic acid synthase complex, a microorganism transformed by the surface expression vector, and a SARS vaccine comprising the microorganism. According to the present invention, it is possible to economically produce a vaccine for prevention and treatment of SARS using a recombinant strain expressing an SARS coronavirus antigen on their surface.
摘要:
The present invention relates to a surface expression vector having pgsBCA, a gene coding poly-gamma-glutamate synthetase and a method for expression of target protein at the surface of microorganism using the vector. The vector, in which foreign genes are inserted, transforms microorganisms and makes foreign proteins expressed stably on the surface of microorganisms.
摘要:
The present invention relates to a novel obligately symbiotic thermophile Symbiobacterium toebii SC-1 (Accession NO: KCTC 0685BP), and a thermostable L-tyrosine phenol-lyase and L-tryptophan indole-lyase produced by Symbiobacterium toebii SC-1. The present invention also relates to a pure culture method of Symbiobacterium toebii SC-1, a method of growth measurement for Symbiobacterium toebii SC-1 and its relative symbiotic bacteria showing low-growth yield using nitrate respiration, and a screening method of relative symbiotic strains of Symbiobacterium toebii SC-1 from the environment using a specific antibody to it. Therefore, the thermostable L-tyrosine phenol-lyase and L-tryptophan indole-lyase produced by Symbiobacterium toebii SC-1 in this invention can provide more stable catalysts in enzymatic biotransformation processes which enzymatically produce valuable medico-amino acids 3,4-dehydroxy-L-phenylalanine (L-DOPA) and L-tryptophan.
摘要翻译:本发明涉及一种新型的共生共生嗜热ile ile i i i i i i i i))i i i i i i i i i i i i i i i i i。。。。。。。。。。。。。。。。。。。。 本发明还涉及使用硝酸盐呼吸的共生杆菌SC-1的纯培养方法,使用硝酸盐呼吸显示低生长产量的共生杆菌SC-1及其相对共生菌的生长方法,以及相对共生菌株的筛选方法 的来自环境的共表达杆菌SC-1使用特异性抗体。 因此,在本发明中由共生杆菌(Toibii)SC-1产生的热稳定性L-酪氨酸苯酚裂解酶和L-色氨酸吲哚裂解酶可以在酶生物转化过程中提供更稳定的催化剂,其中酶促产生有价值的羟基 - 氨基酸3,4-脱羟基 - L-苯丙氨酸(L-DOPA)和L-色氨酸。
摘要:
The present invention relates to a novel obligately symbiotic thermophile Symbiobacterium toebii SC-1(Accession NO: KCTC 0685BP), and a thermostable L-tyrosine phenol-lyase and L-tryptophan indole-lyase produced by Symbiobacterium toebii SC-1. The present invention also relates to a pure culture method of Symbiobacterium toebii SC-1, a method of growth measurement for Symbiobacterium toebu SC-1 and its relative symbiotic bacteria showing low-growth yield using nitrate respiration, and a screening method of relative symbiotic strains of Symbiobacterium toebii SC-1 from the environment using a specific antibody to it. Therefore, the thermostable L-tyrosine phenol-lyase and L-tryptophan indole-lyase produced by Symbiobacterium toebii SC-1 in this invention can provide more stable catalysts in enzymatic biotransformation processes which enzymatically produce valuable medico-amino acids 3,4-dehydroxy-L-phenylalanine (L-DOPA) and L-tryptophan.
摘要翻译:本发明涉及一种新型的共生共生嗜热ile ile i i i i i i i i))i i i i i i i i i i i i i i i i i。。。。。。。。。。。。。。。。。。。。 本发明还涉及使用硝酸盐呼吸的共生杆菌SC-1的纯培养方法,使用硝酸盐呼吸显示低生长量的共生杆菌SC-1及其相对共生菌的生长测定方法以及相对共生菌株的筛选方法 的来自环境的共表达杆菌SC-1使用特异性抗体。 因此,在本发明中由共生杆菌(Toibii)SC-1产生的热稳定性L-酪氨酸苯酚裂解酶和L-色氨酸吲哚裂解酶可以在酶生物转化过程中提供更稳定的催化剂,其中酶促产生有价值的羟基 - 氨基酸3,4-脱羟基 - L-苯丙氨酸(L-DOPA)和L-色氨酸。
摘要:
The present invention relates to a method for expressing each of peptide antibiotics P5 3 and Anal3 35 having amphiphilicity and showing antibacterial, antifungal and anticancer activities 61, 63, 65, 67, 69, 71, on the microbial surface, using a vector containing outer membrane protein genes (pgsBCA) that are derived from Bacillus sp. strains and involved in the synthesis of poly-gamma-glutamate. Moreover, the present invention relates to lactic acid-forming bacteria having each of the peptide antibiotics P5 15 and Anal3 43 expressed on their surface, and the use thereof. According to the present invention, the peptide antibiotics can be expressed on the surface of various microorganisms transformed with the surface expression vectors. The inventive method for the surface expression of the peptide antibiotics allows the peptide antibiotics to be mass-produced without a purification process. Thus, the inventive method has very high industrial applicability. Further, the present invention can be applied to other peptide antibiotics besides P5 3 and Anal3 35.
摘要:
The present invention relates to a method for expressing each of peptide antibiotics P5 3 and Ana13 35 having amphiphilicity and showing antibacterial, antifungal and anticancer activities 61, 63, 65, 67, 69, 71, on the microbial surface, using a vector containing outer membrane protein genes (pgsBCA) that are derived from Bacillus sp. strains and involved in the synthesis of poly-gamma-glutamate. Moreover, the present invention relates to lactic acid-forming bacteria having each of the peptide antibiotics P5 15 and Ana13 43 expressed on their surface, and the use thereof.According to the present invention, the peptide antibiotics can be expressed on the surface of various microorganisms transformed with the surface expression vectors. The inventive method for the surface expression of the peptide antibiotics allows the peptide antibiotics to be mass-produced without a purification process. Thus, the inventive method has very high industrial applicability. Further, the present invention can be applied to other peptide antibiotics besides P5 3 and Ana13 35.
摘要:
The present invention relates to a method for expressing each of peptide antibiotics P5 3 and Anal3 35 having amphiphilicity and showing antibacterial, antifungal and anticancer activities 61, 63, 65, 67, 69, 71, on the microbial surface, using a vector containing outer membrane protein genes (pgsBCA) that are derived from Bacillus sp. strains and involved in the synthesis of poly-gamma-glutamate. Moreover, the present invention relates to lactic acid-forming bacteria having each of the peptide antibiotics P5 15 and Anal3 43 expressed on their surface, and the use thereof. According to the present invention, the peptide antibiotics can be expressed on the surface of various microorganisms transformed with the surface expression vectors. The inventive method for the surface expression of the peptide antibiotics allows the peptide antibiotics to be mass-produced without a purification process. Thus, the inventive method has very high industrial applicability. Further, the present invention can be applied to other peptide antibiotics besides P5 3 and Anal3 35.
摘要:
The present invention relates to a method for expressing each of peptide antibiotics P5 3 and Anal3 35 having amphiphilicity and showing antibacterial, antifungal and anticancer activities 61, 63, 65, 67, 69, 71, on the microbial surface, using a vector containing outer membrane protein genes (pgsBCA) that are derived from Bacillus sp. strains and involved in the synthesis of poly-gamma-glutamate. Moreover, the present invention relates to lactic acid-forming bacteria having each of the peptide antibiotics P5 15 and Anal3 43 expressed on their surface, and the use thereof. According to the present invention, the peptide antibiotics can be expressed on the surface of various microorganisms transformed with the surface expression vectors. The inventive method for the surface expression of the peptide antibiotics allows the peptide antibiotics to be mass-produced without a purification process. Thus, the inventive method has very high industrial applicability. Further, the present invention can be applied to other peptide antibiotics besides P5 3 and Anal 3 35.
摘要:
Disclosed herein are an aldolase gene promoter and the use thereof, more particularly, disclosed are a promoter of aldolase gene derived from Lactobacillus casei, having a base sequence of SEQ ID NO: 1, an expression vector containing said promoter, and a recombinant microorganism transformed with said expression vector. The recombinant microorganism transformed with the expression vector containing the disclosed promoter can effectively express a target protein on the surface thereof, and thus will be useful as vaccine vehicles and the like.
摘要翻译:本文公开了醛缩酶基因启动子及其用途,更具体地,公开了源自干酪乳杆菌的醛缩酶基因的启动子,其具有SEQ ID NO:1的碱基序列,含有所述启动子的表达载体和转化的重组微生物 与所述表达载体。 用含有公开的启动子的表达载体转化的重组微生物可以在其表面上有效地表达靶蛋白质,因此可用作疫苗载体等。