NITRATE REDUCTION I. Growth of Escherichia coli

نویسندگان
چکیده

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Nitrate and nitrite transport in Escherichia coli.

Two polytopic membrane proteins, NarK and NarU, are involved in nitrate and nitrite uptake and nitrite extrusion by Escherichia coli. A third polytopic membrane protein, NirC, functions only in nitrite transport. During exponential growth, the quantity of NarU in membrane fractions was <0.01% of the quantity of NarK. During the stationary phase of growth, the ratio of NarU to NarK increased to ...

متن کامل

Enhanced Production of Insulin-Like Growth Factor I Protein in Escherichia coli by optimization of five key factors

Abstract Human insulin-like growth factor I (hIGF-I) is a kind of growth factor with clinical significance in medicine. The major objective of this study is over- production of recombinant human insulin-like growth factor I( rhIGF-I) through a developed process by recruiting effective factors in order to achieve the most recombinant protein. Up to now E. coli expression system has been widely us...

متن کامل

Enhanced Production of Insulin-Like Growth Factor I Protein in Escherichia coli by optimization of five key factors

Abstract Human insulin-like growth factor I (hIGF-I) is a kind of growth factor with clinical significance in medicine. The major objective of this study is over- production of recombinant human insulin-like growth factor I( rhIGF-I) through a developed process by recruiting effective factors in order to achieve the most recombinant protein. Up to now E. coli expression system has been widely us...

متن کامل

Oxidation--reduction potentials of molybdenum and iron--sulphur centres in nitrate reductase from Escherichia coli.

The potentials of the couples Mo(IV)--(Mo(V) and Mo(V)--Mo(VI) in nitrate reductase from Escherichia coli K12 were measured as + 180 mV and + 220 mV respectively at pH 7.14. The potentials associated with two other e.p.r. signals, believed to be due to iron--sulphur centres, were measured as + 50 mV and + 80 mV.

متن کامل

The inhibition by nitrate of enzyme formation during growth of Escherichia coli.

During an investigation of the effects of nutrients on formic hydrogenlyase activity in Escherichia coli, it was noted that the harvested cells possessed no measurable formic hydrogenlyase activity when grown in a basal medium composed of inorganic salts and glucose and containing NH4NOs as the sole source of nitrogen. This was in agreement with the data reported in a previous communication (Bi...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Journal of Bacteriology

سال: 1956

ISSN: 0021-9193,1098-5530

DOI: 10.1128/jb.72.2.226-229.1956