Results 21 to 30 of about 129 (111)

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

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

Exploring Tetrazolium Salt Reduction by Mono- and Bimetallic Nanoparticles as an Alternative Signal-Generation Strategy for Point-of-Care Diagnostics

open access: yesBiosensors
Nanozymes, nanomaterials that mimic enzymatic activity, offer superior stability, tunability, and lower production costs compared to natural enzymes. To date, most nanozyme-based point-of-care (PoC) diagnostic systems have relied on oxidation reactions ...
Paweł Stańczak   +2 more
doaj   +1 more source

Tetrazolium Salt as a Seed Germination Indicator [PDF]

open access: yesAnnals of Applied Biology, 1947
A preliminary assessment of 2:3:5‐triphenyl tetrazolium chloride as a seed germination indicator has been made by testing wheat, barley, oats, peas and vetches. Results as reliable as actual germination tests have been obtained, and the optimum conditions for testing have been determined.
openaire   +3 more sources

Synthesis of 3-(phenylazo)-1,2,4-triazoles by a nucleophilic reaction of primary amines with 5-chloro-2,3-diphenyltetrazolium salt via mesoionic 2,3-diphenyltetrazolium-5-aminides

open access: yesBeilstein Journal of Organic Chemistry, 2009
The reactions of a 5-chloro-2,3-diphenyltetrazolium salt with amines have been examined. In the presence of an inorganic base such as NaHCO3, primary and secondary amines undergo a nucleophilic substitution to give the corresponding 5-aminotetrazolium ...
Shuki Araki   +4 more
doaj   +1 more source

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

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

Anti-Toxoplasma Effect of Hydroalchohlic Extract of Terminalia chebula Retz in Cell Culture and Murine Model

open access: yesIranian Journal of Parasitology, 2021
Background: We examined anti-Toxoplasma effect of hydroalcoholic extract of Terminalia chebula Retz (T. chebula) in cell culture and murine model. Methods: The study was conducted in Shahrekord University of Medical Sciences, Iran in 2017.
Mahnaz Jafari   +3 more
doaj  

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