Results 31 to 40 of about 1,398,901 (360)

Quantification of polysaccharides fixed to Gram stained slides using lactophenol cotton blue and digital image processing [version 5; referees: 2 approved, 1 approved with reservations]

open access: yesF1000Research, 2017
Dark blue rings and circles emerged when the non-specific polysaccharide stain lactophenol cotton blue was added to Gram stained slides. The dark blue staining is attributable to the presence of capsular polysaccharides and bacterial slime associated ...
Bryan Ericksen
doaj   +1 more source

Diversity and function of phage encoded depolymerases [PDF]

open access: yes, 2020
Bacteriophages of the Podoviridae family often exhibit so-called depolymerases as structural components of the virion. These enzymes appear as tail spike proteins (TSPs).
Fieseler, Lars   +2 more
core   +1 more source

Bacterial glycobiology: rhamnose-containing cell wall polysaccharides in Gram-positive bacteria

open access: yesFEMS Microbiology Reviews, 2016
The composition of the Gram-positive cell wall is typically described as containing peptidoglycan, proteins and essential secondary cell wall structures called teichoic acids, which comprise approximately half of the cell wall mass.
M. Mistou, I. Sutcliffe, N. V. van Sorge
semanticscholar   +1 more source

Acidification increases microbial polysaccharide degradation in the ocean [PDF]

open access: yesBiogeosciences, 2010
With the accumulation of anthropogenic carbon dioxide (CO<sub>2</sub>), a proceeding decline in seawater pH has been induced that is referred to as ocean acidification.
J. Piontek   +5 more
doaj   +1 more source

Surface polysaccharides and quorum sensing are involved in the attachment and survival of Xanthomonas albilineans on sugarcane leaves [PDF]

open access: yes, 2015
Xanthomonas albilineans, the causal agent of sugarcane leaf scald, is a bacterial plant pathogen that is mainly spread by infected cuttings and contaminated harvesting tools.
Bonnot, François   +8 more
core   +1 more source

Treating Bacterial Infections with Bacteriophage-Based Enzybiotics: In Vitro, In Vivo and Clinical Application

open access: yesAntibiotics, 2021
Over the past few decades, we have witnessed a surge around the world in the emergence of antibiotic-resistant bacteria. This global health threat arose mainly due to the overuse and misuse of antibiotics as well as a relative lack of new drug classes in
Katarzyna Danis-Wlodarczyk   +2 more
semanticscholar   +1 more source

Complementary Role of CD4+ T Cells in Response to Pneumococcal Polysaccharide Vaccines in Humans

open access: yesVaccines, 2019
Bacterial pathogens expressing capsular polysaccharides are common causes of mucosal infections (pneumonia, intestinal), as well as often fatal, invasive infections (meningitis, bloodstream infections) in children and adults worldwide.
Vibha Jha, Edward N. Janoff
doaj   +1 more source

Bacterial conjugation as a method for identifying the locations of genes involved in polysaccharide polymerization in Bacillus subtilis bacteria [PDF]

open access: yesمجلة التربية والعلم, 2012
The present study includes utilization of the bacterial conjugation between the local isolate Bacillus subtilis and the laboratory strain Escherichia coli K-12 JM83 in order to determine the location of genes involved in production of polysaccharides in ...
Khaled Ahmed   +2 more
doaj   +1 more source

A Novel, Time-effective Approach for Capturing Bacteria from Contaminated Urine Samples [PDF]

open access: yesarXiv, 2021
A fundamental step in the race to design a rapid diagnostic test for antimicrobial resistance is the separation of bacteria from their matrix. Many recent studies have been focused on the development of systems capable of separating and capturing bacteria from different liquid environments. Herein, we introduce a new approach to this issue by using the
arxiv  

Surface Polysaccharide Extraction and Quantification

open access: yesBio-Protocol, 2013
Gram-negative bacterial cells possess two membranes - the inner cytoplasmic membrane and the outer membrane. The two membranes are distinct in their composition; the inner membrane is composed of a phospholipid bilayer, whereas the outer membrane (OM) is
Cedric Brimacombe, John Beatty
doaj   +1 more source

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