摘要:
This invention relates to a recombinant deoxyribonucleic acid (DNA) isolatable from Aspergillus, preferably Aspergillus foetidus, wherein it codes for a lysophospholipase (LPL) and has the nucleotide sequence for mature LPL stated in SEQ ID NO:1 or a nucleotide sequence derived therefrom, which hybridises under stringent conditions with the nucleotide sequence for mature LPL stated in SEQ ID NO:1. The invention also relates to vectors, to transformed host organisms and to processes for the production of LPL. The invention also provides enzyme products for the production of maltose syrup and products produced in this manner.
摘要翻译:本发明涉及可从曲霉分离的重组脱氧核糖核酸(DNA),优选曲霉(Aspergillus foetidus),其编码溶血磷脂酶(LPL),并且具有SEQ ID NO:1所示的成熟LPL的核苷酸序列或由其衍生的核苷酸序列, 其在严格条件下与SEQ ID NO:1所述的成熟LPL的核苷酸序列杂交。 本发明还涉及载体,转化的宿主生物体和生产LPL的方法。 本发明还提供用于生产麦芽糖糖浆的酶产品和以这种方式生产的产品。
摘要:
This invention relates to a protein having phospholipase activity, which is characterised in that it has the mature sequence of Aspergillus lysophospholipase or a sequence derived therefrom and that it may be cleaved at at least one site, wherein, in the event of cleavage, the restriction fragments are optionally either linked by means of at least one bond cleavable under reducing conditions or at least one of the unlinked restriction fragments has phospholipase activity, and to a process for the production of this protein by fermenting a suitably transformed lysophospholipase-producing host organism in a suitable culture medium and isolating the protein having phospholipase activity from the cell-free culture filtrate, wherein fermentation is performed in the acidic to slightly alkaline range.
摘要:
This invention relates to a recombinant deoxyribonucleic acid (DNA) which can be isolated from Aspergillus soyae, characterised in that it codes for a leucine aminopeptidase (LAP) and comprises a nucleotide sequence corresponding to the nucleotide sequence given in SEQ ID NO: 1 for the mature LAP or to a nucleotide sequence derived therefrom which hybridises under stringent conditions with the nucleotide sequence given in SEQ ID NO: 1 for the mature LAP. The invention further relates to vectors and transformed host organisms, and also relates to methods of producing LAP. Enzyme products for the production of protein hydrolysates, as well as protein hydrolysates which are produced correspondingly, also form part of the invention.
摘要翻译:本发明涉及可从大豆粉中分离的重组脱氧核糖核酸(DNA),其特征在于其编码亮氨酸氨基肽酶(LAP),其包含对应于SEQ ID NO:1中给出的核苷酸序列的核苷酸序列,用于 成熟LAP或衍生自其的核苷酸序列,其在严格条件下与成熟LAP的SEQ ID NO:1中给出的核苷酸序列杂交。 本发明进一步涉及载体和转化的宿主生物,并且还涉及产生LAP的方法。 用于生产蛋白质水解产物的酶产物以及相应生产的蛋白质水解产物也构成本发明的一部分。
摘要:
The invention relates to novel polypeptides with antithrombin activity obtainable from extracts of tissues or secretions of leeches of the order Rhynchobdellida, particularly of the species Theromyzon tessulatum. The polypetides have molecular weights of about 14 kD, 9 kD and 3 kD and can be used in pharmaceutical compositions for the treatment of thrombosis related disorders and events.
摘要:
The invention concerns a method for producing a friction material mass, in particular for friction linings in vehicles, in which essentially fibrous material, fillers, lubricants, metallic components and binding agents are wet-processed. In order to be able to produce from the friction material mass friction linings with increased thermostability, water glass is used as binding agent.
摘要:
The invention concerns a method for producing a friction material mass, in particular for friction linings in vehicles, in which essentially fibrous material, fillers, lubricants, metallic components and binding agents are wet-processed. In order to be able to produce from the friction material mass friction linings with increased thermostability, water glass is used as binding agent.
摘要:
The invention relates to a method for identifying the presence of BBB-specific protein/fragment in endothelial cells of brain capillaries, characterized in that a) endothelial cells of brain capillaries freshly isolated from brain are conventionally pre-purified by enzymatic digestion, b) the digest obtained in step a) is treated with a lysis buffer that essentially destroys present erythrocytes and apoptotic cells and maintains at least 70% of the endothelial cells of brain capillaries in vital form, c) the product obtained in step b) is optionally purified further, d) a subtractive cDNA library is prepared from the endothelial cells of brain capillaries and a subtractive tissue, e) a cDNA subtraction is performed using one ore more differential hybridization(s), f) clones from the subtractive cDNA library are verified by differential hybridization with respect to their respective expression, g) a complete cDNA sequence is prepared for the BBB-specific clones from the subtractive cDNA library, and h) the expression pattern of the investigated clones is compared between fresh and cultured endothelial cells of brain capillaries and, that way, the presence of BBB-specific proteins or fragments thereof is identified as well as proteins and fragments thereof identified with this method.