Results 101 to 110 of about 981,613 (404)

Nitrogen Fixation by Gram-Negative Bacteria [PDF]

open access: yesNature, 1958
ALTHOUGH claims for nitrogen fixation by Gram-negative bacteria other than the Azotobacter have been made in the past1, confirmation of such claims is comparatively recent2–5. Nitrogen fixation by particular strains of Pseudomonas has been reported by Anderson2 and by Voets and Debacker3. Recently, Jensen5 isolated from a Danish water-course a nitrogen-
Michael H. Proctor, P. W. Wilson
openaire   +3 more sources

From conjugation to T4S systems in Gram‐negative bacteria: a mechanistic biology perspective

open access: yesEMBO Reports, 2019
Conjugation is the process by which bacteria exchange genetic materials in a unidirectional manner from a donor cell to a recipient cell. The discovery of conjugation signalled the dawn of genetics and molecular biology.
G. Waksman
semanticscholar   +1 more source

Ultrasoft Iontronics: Stretchable Diodes Enabled by Ionically Conductive Bottlebrush Elastomers

open access: yesAdvanced Functional Materials, EarlyView.
This work introduces a solvent‐free, ultrasoft, and stretchable ionic diode based on oppositely charged bottlebrush elastomers (BBEs). The BBE diode exhibits an ultralow Young's modulus (<23 kPa), a high rectification ratio of 46, and stretchability over 400%.
Xia Wu   +6 more
wiley   +1 more source

SARS-CoV-2 infections in patients, health care workers and hospital outbreaks during the first 3 waves of the pandemic: a retrospective analysis in a secondary care hospital network in Germany

open access: yesBMC Infectious Diseases
Background Hospital infections with SARS-CoV-2 continued during the initial waves of the pandemic worldwide. So far, Data on the dynamics of these infections and the economic burden of outbreaks are rare.
Anke Hildebrandt   +4 more
doaj   +1 more source

Results on the mandatory notification of carbapenem-resistant Gram-negative bacteria, Hesse, Germany, January 2012 – April 2013

open access: yesGMS Infectious Diseases, 2014
Carbapenems are important therapeutic agents for treating infections caused by multidrug-resistant Gram-negative bacteria. Mandatory reporting of carbapenem-resistant Gram-negative bacteria (CR-GN) can allow for a better understanding of the changing CR ...
Hauri, Anja M.   +7 more
doaj   +1 more source

Pengaruh Konsentrasi Tawas Terhadap Pertumbuhan Bakteri Gram Positif Dan Negatif [PDF]

open access: yes, 2010
Bacteria growth with way of binner deviding, is one sel to part two. Time of generation is time by sel to require for to part, it kinds fate from species and condition of growth.
Helmiyati, A. F. (Ayu)   +1 more
core  

Complete Genome Sequence of the Citrobacter freundii Type Strain. [PDF]

open access: yes, 2020
Citrobacter freundii is a species of facultative anaerobic Gram-negative bacteria of the family Enterobacteriaceae The complete genome is composed of a single chromosomal circle of 4,957,773 bp with a G+C content of 52%
Booth, Benjamin W   +5 more
core  

Epidemiology and Mechanisms of Resistance of Extensively Drug Resistant Gram-Negative Bacteria

open access: yesAntibiotics, 2019
Antibiotic resistance has increased markedly in gram-negative bacteria over the last two decades, and in many cases has been associated with increased mortality and healthcare costs.
E. Eichenberger, J. Thaden
semanticscholar   +1 more source

Bioinspired Shape Reconfigurable, Printable, and Conductive “E‐Skin” Patch with Robust Antibacterial Properties for Human Health Sensing

open access: yesAdvanced Functional Materials, EarlyView.
In this article, Hojin Kim, Sayan Deb Dutta, and co‐workers report a shape‐reconfigurable, 3D printable, and highly adhesive slime‐like ‘electronic skin’ or ‘E‐skin’ patch for human health sensing and tissue engineering applications. The dual reinforcement of hydrogel patch with carbon nanotubes (CNTs) and cellulose nanocrystals (CNCs) improve the ...
Hojin Kim   +6 more
wiley   +1 more source

A Model of the Number of Antibiotic Resistant Bacteria in Rivers [PDF]

open access: yesarXiv, 2010
The large reservoir of antibiotic resistant bacteria in raw and treated water supplies is a matter of public health concern. Currently, the National Antimicrobial Resistance Monitoring Systems, a collaborative effort of the Centers for Disease Control, the US Department of Agriculture, and the US Food and Drug Administration, does not monitor ...
arxiv  

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