Results 41 to 50 of about 737,136 (253)

Quorum Sensing of Periodontal Pathogens

open access: yesActa Stomatologica Croatica, 2015
The term ‘quorum sensing’ describes intercellular bacterial communication which regulates bacterial gene expression according to population cell density. Bacteria produce and secrete small molecules, named autoinducers, into the intercellular space.
Darije Plančak   +2 more
doaj   +1 more source

The influence of different culture media on Pseudomonas aeruginosa, Escherichia coli, and Staphylococcus aureus biofilm formation

open access: yesBioscience Journal, 2023
Microorganisms such as Escherichia coli, Pseudomonas aeruginosa, and Staphylococcus aureus are frequently isolated in samples of urinary, blood, intestinal, and respiratory infections, among others.
Leonardo Quintana Soares Lopes   +4 more
doaj   +1 more source

Physiological proteomics of gram-positive bacteria [PDF]

open access: yes, 2011
Comunicaciones a ...
Bernhardt, J., Hecker, M.
core  

Protamine-like proteins have bactericidal activity. The first evidence in Mytilus galloprovincialis. [PDF]

open access: yes, 2018
The major acid-soluble protein components of the mussel Mytilus galloprovincialis sperm chromatin consist of the protamine-like proteins PL-II, PL-III and PL-IV, an intermediate group of sperm nuclear basic proteins between histones and protamines.
Aliberti, Francesco   +13 more
core   +2 more sources

Heterogenetic Antigens of Gram-Positive Bacteria [PDF]

open access: yesJournal of Bacteriology, 1966
Chorpenning, Frank W. (The Ohio State University, Columbus), and Matthew C. Dodd . Heterogenetic antigens of gram-positive bacteria. J. Bacteriol. 91: 1440–1445. 1966.—Soluble antigens obtained by various methods from gram-positive bacteria were used to modify erythrocytes whose ...
Matthew C. Dodd, Frank W. Chorpenning
openaire   +3 more sources

Assessment of the pattern of antibiotic resistance among microorganisms isolated from the culture medium prepared from hospitalized patients: A retrospective study

open access: yesJournal of Family Medicine and Primary Care
Background: Antibiotic resistance has become quite a challenge in the treatment of bacterial infections in the world. Therefore, the present study was conducted with the aim of investigating the pattern of antibiotic resistance among microorganisms ...
Mohammad Ali Davarpanah   +1 more
doaj   +1 more source

In vitro Effects of Two Silver Electrodes on Select Wound Pathogens [PDF]

open access: yes, 1995
The use of electrical current to promote wound healing is well documented. However, little is understood about the effects of micro-amperage direct current (μADC) on growth of wound pathogens.
Kloth, Luther C.   +2 more
core   +1 more source

Production, reproduction, and reversion of protoplast-like structures in the osmotic strain of Neurospora crassa [PDF]

open access: yes, 1958
Protoplasts devoid of cell walls have been produced in Bacillus megaterium and certain other Gram-positive species of bacteria.(1) Structures resembling protoplasts but not completely devoid of cell walls have also been produced in Escherichia coli and ...
Emerson, Mary R., Emerson, Sterling
core  

Variation in the Antimicrobial Activity of Essential Oils from Cultivars of Lavandula angustifolia and L. × intermedia

open access: yesAgronomy, 2022
The antimicrobial properties of essential oil from Lavandula sp. raise hopes related to its use in phytotherapy. This study aimed to evaluate the antimicrobial activity of essential oils from cultivars of L.
Magdalena Walasek-Janusz   +5 more
doaj   +1 more source

Effects of Cations and PH on Antimicrobial Activity of Thanatin and s-Thanatin against _Escherichia coli_ ATCC25922 and _B. subtilis_ ATCC 21332 [PDF]

open access: yes, 2008
Thanatin and s-thanatin were insect antimicrobial peptides which have shown potent antimicrobial activities on a variety of microbes. In order to investigate the effect of cations and pH on the activity of these peptides against Gram-negative bacteria ...
Guoqiu Wu   +6 more
core   +1 more source

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