Results 31 to 40 of about 24,486 (253)

Lactoferrin as an antimicrobial against Salmonella enterica and Escherichia coli O157:H7 in raw milk

open access: yesJDS Communications, 2021
Improper storage conditions or processing of milk leads to potential spoilage and illness, due in part to temperature abuse, allowing bacteria present to grow and spoil the product.
Erika N. Biernbaum   +5 more
doaj   +1 more source

Tetrazolium Salts and Identification of Corynebacterium diphtheriae.

open access: yesExperimental Biology and Medicine, 1962
SummaryA simple method for detection of C. diphtheriae by means of nitro blue tetrazolium (NO2BT) is presented. This procedure is based on the marked reducing activity of C. diphtheriae and the very sensitive indicator properties of NO2BT.
B, MONIS, J F, REBACK
openaire   +2 more sources

A real time Metridia luciferase based non-invasive reporter assay of mammalian cell viability and cytotoxicity via the β-actin promoter and enhancer. [PDF]

open access: yesPLoS ONE, 2012
Secreted reporter molecules offer a means to evaluate biological processes in real time without the need to sacrifice samples at pre-determined endpoints.
Shawn E Lupold   +3 more
doaj   +1 more source

Listeria innocua Biofilm Assay Using NanoLuc Luciferase

open access: yesBio-Protocol, 2022
Biofilms serve as a bacterial survival strategy, allowing bacteria to persist under adverse environmental conditions. The non-pathogenic Listeria innocua is used as a surrogate organism for the foodborne pathogen Listeria monocytogenes, because they ...
Aleš Berlec   +4 more
doaj   +1 more source

A simple indirect colorimetric assay for measuring mitochondrial energy metabolism based on uncoupling sensitivity

open access: yesBiochemistry and Biophysics Reports, 2020
Purpose: Cancer cells rapidly adjust their balance between glycolytic and mitochondrial ATP production in response to changes in their microenvironment and to treatments like radiation and chemotherapy.
Patries M. Herst   +6 more
doaj   +1 more source

Cellular response to rare earth mixtures (La and Gd) as components of degradable Mg alloys for medical applications [PDF]

open access: yes, 2014
Rare earth (RE) elements have been proposed to improve the corrosion resistance of degradable Mg alloys for medical applications. However, good biocompatibility of the elements released by Mg alloys during degradation is essential for their use in ...
Alvarez, Florencia   +2 more
core   +2 more sources

Freeze-Dried Ham Promotes Azoxymethane-Induced Mucin-Depleted Foci and Aberrant Crypt Foci in Rat Colon [PDF]

open access: yes, 2010
Processed and red meat consumption is associated with the risk of colorectal cancer. Meta-analyses have suggested that the risk associated with processed meat is higher. Most processed meats are cured and cooked, which leads to formation of free nitrosyl
Bonneson C   +16 more
core   +4 more sources

Influence of Tetrazolium Salts on Human Pseudocholinesterase.

open access: yesExperimental Biology and Medicine, 1960
SummaryNeurotoxic effects of tetrazolium salts may be due to interference with enzyme systems in nerve tissue. Six tetrazolium salts were found to inhibit pseudocholinesterase, with the ditetrazoliums generally exhibiting more marked inhibitory activity than the monotetrazoliums. This may be related to the greater number of tertiary amine groups in the
G H, FRIED, W, ANTOPOL
openaire   +2 more sources

Design, Synthesis, and Biological Evaluation of Novel Tomentosin Derivatives in NMDA-Induced Excitotoxicity

open access: yesPharmaceuticals, 2022
N-methyl-D-aspartate (NMDA) receptor stimulation may lead to excitotoxicity, which triggers neuronal death in brain disorders. In addition to current clinical therapeutic approaches, treatment strategies by phytochemicals or their derivatives are under ...
Mohamed Zaki   +9 more
doaj   +1 more source

Distinct Glycolysis Inhibitors Determine Retinal Cell Sensitivity to Glutamate-Mediated Injury [PDF]

open access: yes, 1999
In this study, we analyzed how distinct glycolysis inhibitors influenced the redox status of retinal cells, used as a neuronal model. Three different approaches were used to inhibit glycolysis: the cells were submitted to iodoacetic acid (IAA), an ...
Areias, Filipe   +3 more
core   +1 more source

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