Results 101 to 110 of about 554,532 (299)

Development of real-time PCR for detection of Mycoplasma hominis

open access: yes, 2004
Background: Mycoplasma hominis is associated with pelvic inflammatory disease, bacterial vaginosis, post partum fever, sepsis and infections of the central nervous system often leading to serious conditions.
Christiansen, G   +19 more
core   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

RRS Discovery Cruise D344, 21 Oct-18 Nov 2009. RAPID Mooring Cruise Report. [PDF]

open access: yes, 2010
This cruise report covers RRS Discovery cruise D344. Cruise D344 was primarily used for the annual servicing of the eastern boundary and mid-Atlantic ridge moorings that form part of the RAPID-MOC mooring array across the North Atlantic at 26°N.
Cunningham, S.A., et al, ., et al,
core  

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

EasyKASP: a simple and fast tool for KASP primer design

open access: yesBMC Bioinformatics
Background Kompetitive Allele-Specific PCR (KASP) is a fluorescence-based, high-throughput and cost-effective genotyping technology widely used for detecting single nucleotide polymorphisms (SNPs) and insertion-deletions (InDels) across various species ...
Jian Zhang, Jingjing Yang, Changlong Wen
doaj   +1 more source

Global Teleconnections of Rapid Ionospheric Fluctuations as Observed via GNSS Measurements

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The rapid fluctuations in the electron content of the ionosphere can significantly affect the performance and reliability of communication and GNSS systems.
Enric Monte-Moreno   +2 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Radio bursts with rapid frequency variations -Lace bursts

open access: yes, 2001
The Ondřejov radiospectrograph operating in the 0.8-2.0 GHz frequency range recorded in recent years (1998-2000), three (August 10, 1998; August 17, 1999; June 27, 2000) unique bursts with rapid frequency variations (lace bursts) lasting for several ...
M. Karlický   +6 more
core   +1 more source

Nonlinear Multivariate Calibration of Shelf Life of Preserved Eggs (Pidan) by Near Infrared Spectroscopy: Stacked Least Squares Support Vector Machine with Ensemble Preprocessing

open access: yesJournal of Spectroscopy, 2013
This paper aims at developing a rapid and nondestructive method for analyzing the shelf life of preserved eggs (pidan) by near infrared (NIR) spectroscopy and nonlinear multivariate calibration.
Lu Xu   +6 more
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

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