Results 11 to 20 of about 923,312 (393)

Automated identification of gram-positive bacteria [PDF]

open access: bronzeJournal of Clinical Microbiology, 1982
A total of 451 strains of gram-positive bacteria were identified with a prototype of the Gram-Positive Identification card used in conjunction with the AutoMicrobic system (Vitek Systems, Inc., Hazelwood, Mo.). Of the species that the Gram-Positive Identification card is capable of identifying, 85% of staphylococcal, 50% of beta-hemolytic group A, B, C,
Kathryn L. Ruoff   +3 more
openalex   +4 more sources

In Vitro Antimicrobial Activities of Organic Acids and Their Derivatives on Several Species of Gram-Negative and Gram-Positive Bacteria. [PDF]

open access: yesMolecules, 2019
The objective of this study was to determine the in vitro antimicrobial activity of several organic acids and their derivatives against Gram-positive (G+) and Gram-negative (G-) bacteria.
Atwill, Edward Robert   +8 more
core   +2 more sources

RNases and Helicases in Gram-Positive Bacteria

open access: yesMicrobiology Spectrum, 2018
ABSTRACT RNases are key enzymes involved in RNA maturation and degradation. Although they play a crucial role in all domains of life, bacteria, archaea, and eukaryotes have evolved with their own sets of RNases and proteins modulating their activities.
Condon, Ciaran, Durand, Sylvain
openaire   +5 more sources

Activity of Specialized Biomolecules against Gram-Positive and Gram-Negative Bacteria

open access: yesAntibiotics, 2020
The increased resistance of bacteria against conventional pharmaceutical solutions, the antibiotics, has raised serious health concerns. This has stimulated interest in the development of bio-based therapeutics with limited resistance, namely, essential ...
Tânia D. Tavares   +7 more
doaj   +2 more sources

Envelope Structures of Gram-Positive Bacteria [PDF]

open access: yesCurrent Topics in Microbiology and Immunology, 2015
Gram-positive organisms, including the pathogens Staphylococcus aureus, Streptococcus pneumoniae, and Enterococcus faecalis, have dynamic cell envelopes that mediate interactions with the environment and serve as the first line of defense against toxic molecules.
Suzanne Walker, Mithila Rajagopal
openaire   +4 more sources

Bacteriocins of gram-positive bacteria. [PDF]

open access: bronzeBacteriological Reviews, 1976
John Tagg   +2 more
openalex   +3 more sources

Environmental microbial communications in gram-positive and gram-negative bacteria [PDF]

open access: yesGlobal Journal of Environmental Science and Management, 2023
Microorganisms are present in nature and shape an enormous a half of our micro- and macro-environment. Quorum sensing is the process of intercellular conversation that enables microbes to perceive their surroundings and change their behaviour, allowing ...
P. Srikanth, D. Sivakumar, J. Nouri
doaj   +1 more source

Antibacterial activity and mechanism of plant flavonoids to gram-positive bacteria predicted from their lipophilicities

open access: yesScientific Reports, 2021
Antimicrobial resistance seriously threatened human health, and new antimicrobial agents are desperately needed. As one of the largest classes of plant secondary metabolite, flavonoids can be widely found in various parts of the plant, and their ...
Ganjun Yuan   +5 more
semanticscholar   +1 more source

Killing of Gram-negative and Gram-positive bacteria by a bifunctional cell wall-targeting T6SS effector

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2021
Significance Previous studies have indicated that Gram-positive bacteria are not affected by type VI secretion serum (T6SS) intoxication. However, here we show that Acinetobacter baumannii employs its T6SS to kill different Gram-positive bacteria ...
Nguyen-Hung Le   +4 more
semanticscholar   +1 more source

SYNTHESIS, CHARACTERIZATION AND STUDY THE EFFECT OF (3,5-DIMETHYL-1H-PYRAZOL-4- YL) MERCURY (II) CHLORIDE ON GROWTH INHIBITION OF SOME BACTERIA ,YEAST AND SOME FUNGI (IN VITRO). [PDF]

open access: yesBasrah Journal of Veterinary Research, 2008
The reaction of 3,5-dimethyl-1H-pyrazole with mercury (II)acetate in absolute methanol gave (3,5-dimethyl-1H-pyrazol-4-yl) mercury(II) chloride (DMPMC), which characterized by microanalysis, 1H, and 13C-NMR and IR.
Eman.T.Ali
doaj   +1 more source

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