Results 11 to 20 of about 102,787 (263)
The iron-oxidizing proteobacteria [PDF]
The ‘iron bacteria’ are a collection of morphologically and phylogenetically heterogeneous prokaryotes. They include some of the first micro-organisms to be observed and described, and continue to be the subject of a considerable body of fundamental and applied microbiological research.
Sabrina, Hedrich +2 more
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El maíz es un cereal de importancia en términos de nutrición humana y animal a nivel mundial. En el presente estudio se comparó el microbioma bacteriano de la rizosfera del suelo entre tres razas criollas de maíz (Zea mays L.), forrajero (C1), doble ...
Jesús Vásquez-Arroyo +9 more
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Evolution of Chi motifs in Proteobacteria [PDF]
Abstract Homologous recombination is a key pathway found in nearly all bacterial taxa. The recombination complex allows bacteria to repair DNA double strand breaks but also promotes adaption through the exchange of DNA between cells.
Angélique Buton, Louis-Marie Bobay
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Prophylactic Addition of Glucose Suppresses Cyanobacterial Abundance in Lake Water
To mitigate harmful cyanobacterial blooms (HCBs), toxic algicides have been used, but alternative methods of HCB prevention are needed. Our goal was to test the prophylactic addition of glucose to inhibit HCB development, using Microcystis and the toxin ...
Stephen Vesper +4 more
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Bacterial Communities in the Womb During Healthy Pregnancy
The idea that healthy uterine cavity is sterile is challenged nowadays. It is still debatable whether the bacteria present in the uterine cavity during pregnancy are residents or invaders.
Lihong Zhu +7 more
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Bacterial communities in cold-desert habitats play an important ecological role. However, the variation in bacterial diversity and community composition of the cold-desert ecosystem in Qinghai–Tibet Plateau remains unknown.
Wei Zhang +8 more
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Skin exposure to sunlight: a factor modulating the human gut microbiome composition
Background: The gut microbiome has been increasingly acknowledged as playing a pivotal role in human health. Therefore, a number of studies have focused on variables that impact its microbial structure and consequent functionality.
Liliane Costa Conteville +1 more
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Releasing multi-walled carbon nanotubes (MWCNTs) into ecosystems affects the biofilm formation and metabolic activity of bacteria in aquatic and soil environments. Pristine (pMWCNTs), oleophilic (oMWCNTs), hydrophilic (hMWCNTs), and carboxylated (cMWCNTs)
Yuliya Maksimova +2 more
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Motility in the epsilon-proteobacteria [PDF]
The epsilon-proteobacteria are a widespread group of flagellated bacteria frequently associated with either animal digestive tracts or hydrothermal vents, with well-studied examples in the human pathogens of Helicobacter and Campylobacter genera. Flagellated motility is important to both pathogens and hydrothermal vent members, and a number of curious ...
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Dispensabilities of Carbonic Anhydrase in Proteobacteria [PDF]
Carbonic anhydrase (CA) (E.C. 4.2.1.1) is a ubiquitous enzyme catalysing interconversion between CO2 and bicarbonate. The irregular distribution of the phylogenetically distinct classes of CA in procaryotic genome suggests its complex evolutionary history in procaryotes.
Ueda, Kenji +2 more
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