Iron: an essential micronutrient for the legume-rhizobium symbiosis

EM Brear, DA Day, PMC Smith - Frontiers in plant science, 2013 - frontiersin.org
Legumes, which develop a symbiosis with nitrogen-fixing bacteria, have an increased
demand for iron. Iron is required for the synthesis of iron-containing proteins in the host …

An Extracellular Siderophore Is Required to Maintain the Mutualistic Interaction of Epichloë festucae with Lolium perenne

LJ Johnson, A Koulman, M Christensen… - PLoS …, 2013 - journals.plos.org
We have identified from the mutualistic grass endophyte Epichloë festucae a non-ribosomal
peptide synthetase gene (sidN) encoding a siderophore synthetase. The enzymatic product …

Biological responses of Gram-positive and Gram-negative bacteria to nZVI (Fe 0), Fe 2+ and Fe 3+

Q Chen, J Li, Y Wu, F Shen, M Yao - RSC advances, 2013 - pubs.rsc.org
This study investigated the biological responses of Gram-positive and Gram-negative
bacteria to nZVI particles, Fe2+ and Fe3+ ions. Two Gram-positive bacteria (Bacillus subtilis …

Phosphate starvation relayed by PhoB activates the expression of the Pseudomonas aeruginosa σvreI ECF factor and its target genes

LM Faure, MA Llamas, KC Bastiaansen… - …, 2013 - microbiologyresearch.org
The cell-surface signalling (CSS) system represents an important regulatory mechanism by
which Gram-negative bacteria respond to the environment. Gene regulation by CSS systems …

[PDF][PDF] Adsorption of iron and synthesis of iron nanoparticles by Aspergillus species kvp 12

KV Pavani, NS Kumar - Am J Nanomater, 2013 - academia.edu
Biosorption technology has gained tremendous importance in bioremediation and microbes
could become the cheapest tool in detoxification of effluent streams. Aspergillus sp. isolated …

培养基中铁离子对枯草芽孢杆菌CICC 23659 发酵产脂肽的影响研究

黄翔峰, 詹鹏举, 彭开铭, 刘佳… - 中国生物工程 …, 2013 - manu60.magtech.com.cn
高性能的生物表面活性剂脂肽在医药, 食品, 化妆品及微生物采油等领域具有广泛的应用价值.
利用高效液相色谱法和电喷雾质谱法分析了Bacillus subtilis CICC 23659 所产脂肽的组成 …

Pseudomonas sagittaria sp. nov., a siderophore-producing bacterium isolated from oil-contaminated soil

SY Lin, A Hameed, YC Liu, YH Hsu… - … of systematic and …, 2013 - microbiologyresearch.org
An aerobic, Gram-stain-negative, rod-shaped bacterium with a single polar flagellum,
designated CC-OPY-1T, was isolated from an oil-contaminated site in Taiwan. CC-OPY-1T …

Anomalous Magnetic Orientations of Magnetosome Chains in a Magnetotactic Bacterium: Magnetovibrio blakemorei Strain MV-1

SS Kalirai, DA Bazylinski, AP Hitchcock - PLoS One, 2013 - journals.plos.org
There is a good deal of published evidence that indicates that all magnetosomes within a
single cell of a magnetotactic bacterium are magnetically oriented in the same direction so …

A metabolite-centric view on flux distributions in genome-scale metabolic models

SA Riemer, R Rex, D Schomburg - BMC systems biology, 2013 - Springer
Background Genome-scale metabolic models are important tools in systems biology. They
permit the in-silico prediction of cellular phenotypes via mathematical optimisation …

Two bifunctional enzymes with ferric reduction ability play complementary roles during magnetosome synthesis in Magnetospirillum gryphiswaldense MSR-1

C Zhang, X Meng, N Li, W Wang, Y Sun… - Journal of …, 2013 - Am Soc Microbiol
The bacterial strain Magnetospirillum gryphiswaldense MSR-1 does not produce
siderophores, but it absorbs a large amount of ferric iron and synthesizes magnetosomes …