Results 51 to 60 of about 10,021 (182)
The objective of this study was to obtain fermentation process for producing l-lysine using two mutans of Corynebacterium glutamicum. The process used a low cost natural raw material molasses as a carbon source which underwent a special treatment ...
Budiatman Satiawihardja 1 +2 more
doaj
Organizational and Functional Principles of the Obligate Respiratory Chain Supercomplex
In this review we deliver a comprehensive structural analysis of the actinobacterial respiratory chain supercomplex and discuss the principles underlying the assembly of its supramolecular architecture. ABSTRACT Proton translocating respiratory chain complexes assemble into supramolecular structures in their native cellular environment, yet the ...
Wei‐Chun Kao, Nick Hiatt, Carola Hunte
wiley +1 more source
Formation of volutin granules inCorynebacterium glutamicum [PDF]
Volutin granules are intracellular storages of complexed inorganic polyphosphate (poly P). Histochemical staining procedures differentiate between pathogenic corynebacteria such as Corynebacterum diphtheriae (containing volutin) and non-pathogenic species, such as C. glutamicum. Here we report that strains ATCC13032 and MH20-22B of the non-pathogenic C.
Pallerla, S. R. +6 more
openaire +2 more sources
L-Lysine Production By Mutant Strains Of Corynebacterium Glutamicum Using Molasses
The objective of this study was to obtain fermentation process for producing l-lysine using two mutans of Corynebacterium glutamicum. The process used a low cost natural raw material molasses as a carbon source which underwent a special treatment before ...
Budiatman Satiawihardja +2 more
doaj
Cryo‐EM structures of multiple‐peptide resistance factor (MprF) from Pseudomonas aeruginosa
Cryo‐EM analysis of MprF from Pseudomonas aeruginosa reveals a dimeric enzyme, distinct from Rhizobium homologues. The soluble GNAT domain contains a dynamic amphipathic helix (TTH) that adopts different positions in detergent micelle and nanodisc, relative to the membrane.
Shaileshanand Jha, Kutti R. Vinothkumar
wiley +1 more source
Caffeic acid is a central metabolite in the fungal bioluminescence pathway. We identified and characterized caffeylpyruvate hydrolase from Neonothopanus gardneri (ngarCPH) and demonstrate its ability to hydrolyze fungal oxyluciferin into caffeic and pyruvic acids, confirming a complete and self‐sustained fungal bioluminescence cycle.
Caio K. Zamuner +8 more
wiley +1 more source
Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety and efficacy of l‐isoleucine produced by fermentation with Corynebacterium glutamicum CGMCC 20437 as a nutritional feed additive for use in ...
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) +20 more
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Roles of PknB and CslA in Cell Wall Morphogenesis of Streptomyces
Streptomyces grow by extending hyphal tips, a process regulated by polarisome complexes anchored by DivIVA. Using a genetic screen based on toxic DivIVA overproduction, we identified the kinase PknB as a key regulator of cell envelope construction.
Marta Derkacz +7 more
wiley +1 more source
Bioproduction of hyaluronan needs increases in yield and greater diversity of the molecular weights. Here, the author increases hyaluronan production and diversifies the molecular weights through engineering the hyaluronan biosynthesis pathway and ...
Yang Wang +7 more
doaj +1 more source
乙酰辅酶A羧化酶是谷氨酸棒杆菌中调控脂肪酸合成的关键酶。为了研究乙酰辅酶A羧化酶α亚基(accBC)基因对脂肪酸合成的影响,以accBC表达的菌株重组谷氨酸棒杆菌G-BC为材料,研究了诱导剂异丙基-β-D-硫代半乳糖苷(IPTG)浓度、培养时间、培养温度对重组谷氨酸棒杆菌G-BC脂肪酸产量的影响,并通过响应面法优化了重组谷氨酸棒杆菌G-BC产脂肪酸的培养条件,同时与原始菌株脂肪酸产量进行了对比。结果表明:重组谷氨酸棒杆菌G-BC产脂肪酸的最佳条件为诱导剂浓度1 mmol/L 、培养时间20 h ...
杨青,孙子羽,满都拉,王佳,刘瑾,金晶晶,陈忠军 YANG Qing, SUN Ziyu, Mandlaa,WANG Jia, LIU Jin, JIN Jingjing, CHEN Zhongjun
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