Results 41 to 50 of about 4,366,252 (364)
New emerging bacterial plant diseases are spreading fast in different geographical regions, and effective safety measures have not been found. Xylella fastidiosa (Xf) is a Gram-negative bacterial plant pathogen classified as a priority quarantine pest ...
W.B.S. Machini, A.M. Oliveira-Brett
doaj +1 more source
Some bacterial and viral DNA sequences have been found to induce low frequency electromagnetic waves in high aqueous dilutions. This phenomenon appears to be triggered by the ambient electromagnetic background of very low frequency.
A Tedeschi +12 more
core +1 more source
Bacterial DNA Extraction Using Individual Enzymes and Phenol/Chloroform Separation†
Marmur (4) developed one of the first detailed comprehensive methods for purifying bacterial DNA. This procedure is now outdated, and can be difficult to follow for those with limited experience in molecular biology.
M. H. Wright, Joseph Adelskov, A. Greene
semanticscholar +1 more source
Substrate-specific clades of active marine methylotrophs associated with a phytoplankton bloom in a temperate coastal environment [PDF]
Marine microorganisms that consume one-carbon (C1) compounds are poorly described, despite their impact on global climate via an influence on aquatic and atmospheric chemistry.
Boden, Rich +4 more
core +2 more sources
Three group B Neisseria meningitidis isolates, recovered from meningococcal disease cases in Canada and typed as B:2c:P1.5, were characterized. Multilocus sequence typing showed that all three isolates were related because of an identical sequence ...
Raymond SW Tsang +5 more
doaj +1 more source
Bacterial infections of root canals and the surrounding dental hard tissue are still a challenge due to biofilm formation as well as the complex root canal anatomy.
Torsten Sterzenbach +4 more
doaj +1 more source
Idiosyncratic evolution of conserved eukaryote proteins that are similar in sequence to archaeal or bacterial proteins [PDF]
Sequence comparisons have been made between the proteins of 571 prokaryote species including 46 archaea and 525 bacteria and the set of human proteins.
Roy J. Britten
core +2 more sources
An efficient strategy for broad-range detection of low abundance bacteria without DNA decontamination of PCR reagents. [PDF]
BACKGROUND: Bacterial DNA contamination in PCR reagents has been a long standing problem that hampers the adoption of broad-range PCR in clinical and applied microbiology, particularly in detection of low abundance bacteria.
Shy-Shin Chang +3 more
doaj +1 more source
Natural History of DNA-Dependent DNA Polymerases: Multiple Pathways to the Origins of DNA
One of the major evolutionary transitions that led to DNA replacing RNA as the primary informational molecule in biological systems is still the subject of an intense debate in the scientific community.
Sávio Torres de Farias +3 more
doaj +1 more source
Utilization of Pyrosequencing to Monitor the Microbiome Dynamics of Probiotic Treated Poultry (Gallus gallus domesticus) during Downstream Poultry Processing [PDF]
Antibiotic growth promoters that have been historically employed to control pathogens and increase the rate of animal development for human consumption are currently banned in many countries.
Bray, Joey +3 more
core +3 more sources

