Results 21 to 30 of about 3,021 (161)
Absence of ppGpp Leads to Increased Mobilization of Intermediately Accumulated Poly(3-Hydroxybutyrate) in Ralstonia eutropha H16 [PDF]
Christoph Mayer +2 more
exaly +2 more sources
The glyoxylate bypass ofRalstonia eutropha [PDF]
The glyoxylate bypass genes aceA1 (isocitrate lyase 1, ICL1), aceA2 (isocitrate lyase 2, ICL2) and aceB1 (malate synthase, MS1) of Ralstonia eutropha HF39 were cloned, sequenced and functionally expressed in Escherichia coli. Interposon-mutants of all three genes (DeltaaceA1, DeltaaceA2 and DeltaaceB1) were constructed, and the phenotypes of the ...
Zheng-Xiang, Wang +2 more
openaire +2 more sources
A putative monofunctional glycosyltransferase is expressed in Ralstonia eutropha [PDF]
A gene, mgt, encoding a protein homologous to the N-terminal module of class A high-molecular-mass penicillin-binding proteins was identified in Ralstonia eutropha. By using specific antibodies, the corresponding Mgt protein was detected in association with the membrane, confirming that the N-terminal hydrophobic segment functioned as a membrane anchor.
J, Paik, D, Jendrossek, R, Hakenbeck
openaire +2 more sources
The multiple roles of polyphosphate in Ralstonia eutropha and other bacteria
An astonishing variety of functions has been attributed to polyphosphate (polyP) in prokaryotes. Besides being a reservoir of phosphorus, functions in exopolysaccharide formation, motility, virulence and in surviving various forms of stresses such as exposure to heat, extreme pH, oxidative agents, high osmolarity, heavy metals and others have been ...
Rosigkeit, Hanna +3 more
openaire +5 more sources
ترسیب کربن با کربنیک آنهیدراز نوترکیب در باکتری Ralstonia eutropha [PDF]
انتشار گازهای گلخانهای و پلاستیکها از مهمترین معضلات زیست محیطی هستند. هدف، بررسی باکتری Ralstonia eutrophaبه عنوان میزبان آنزیم کربنیکآنهیدراز برای تولید پلیهیدروکسیبوتیرات (PHB) است.
محدثه محسن پور +3 more
doaj +1 more source
Growth and localization of polyhydroxybutyrate granules in Ralstonia eutropha. [PDF]
The bacterium Ralstonia eutropha forms cytoplasmic granules of polyhydroxybutyrate that are a source of biodegradable thermoplastic. While much is known about the biochemistry of polyhydroxybutyrate production, the cell biology of granule formation and growth remains unclear.
Beeby M, Cho M, Stubbe J, Jensen GJ.
europepmc +6 more sources
Polyhydroxyalkanoates (PHAs) are eco-friendly plastics that are thermoplastic and biodegradable in nature. The hydrogen-oxidizing bacterium Ralstonia eutropha can biosynthesize poly[(R)-3-hydroxybutyrate] [P(3HB)], the most common PHA, from carbon ...
Yuki Miyahara +3 more
doaj +1 more source
Mobilization of Poly(3-Hydroxybutyrate) inRalstonia eutropha [PDF]
ABSTRACTRalstonia eutrophaH16 degraded (mobilized) previously accumulated poly(3-hydroxybutyrate) (PHB) in the absence of an exogenous carbon source and used the degradation products for growth and survival. Isolated native PHB granules of mobilizedR. eutrophacells released 3-hydroxybutyrate (3HB) at a threefold higher rate than did control granules of
R, Handrick, S, Reinhardt, D, Jendrossek
openaire +2 more sources
Engineering artificial photosynthesis based on rhodopsin for CO2 fixation
Microbial rhodopsin, a significant contributor to sustaining life through light harvesting, holds untapped potential for carbon fixation. Here, we construct an artificial photosynthesis system which combines the proton-pumping ability of rhodopsin with ...
Weiming Tu +3 more
doaj +1 more source
Catabolism of 3-Nitrophenol by Ralstonia eutropha JMP 134 [PDF]
Ralstonia eutropha JMP 134 utilizes 3-nitrophenol as the sole source of nitrogen, carbon, and energy. The entire catabolic pathway of 3-nitrophenol is chromosomally encoded. An initial NADPH-dependent reduction of 3-nitrophenol was found in cell extracts of strain JMP 134.
A, Schenzle +4 more
openaire +2 more sources

