Results 61 to 70 of about 648,717 (290)

Assessing the Toxicity of Benzalkonium Chloride on Common Carp (Cyprinus carpio): Impacts on Blood Cells, Gills, Intestines, and Liver [PDF]

open access: yesSustainable Earth Trends
The use of Benzalkonium Chloride and other alternative disinfectants increased during the COVID-19 pandemic. Therefore, it is crucial to consider their environmental effects.
Mohammad Reza Rezaei   +2 more
doaj   +1 more source

A cytochemical study of oxidative enzymes in Ehrlich ascites tumor cells [PDF]

open access: yes, 1963
Cytochemical observation of the activities of diphosphopyridine nucleotide diaphorase (DPNH-D), triphosphopyridine nucleotide diaphorase (TPNH-D), succinic dehydrogenase (SDH) and a-glycerophosphate dehydrogenase (α-GDH) of Ehrlich ascites carcinoma
Kawashima, Takao, Ogata, Takuro
core   +1 more source

Rapid Microfluidic Drug Sensitivity Testing Within 5 Days Using Minimal Clinical Tumor Samples

open access: yesAdvanced Science, EarlyView.
This study develops the air‐punched fabrication approach for nanoliter‐scale microcavity arrays with ultra‐smooth microcavity surfaces, with which rapid formation and 3D culture of tumor cell spheroids from small numbers of cell samples, as well as high‐throughput drug sensitivity testing can be achieved within 5 days.
Yi‐Xue Chen   +11 more
wiley   +1 more source

Remote Modulation of Single‐Atom Catalyst Boosts High‐Valent Cobalt–Oxo Species Generation for Water Purification and Detoxification

open access: yesAdvanced Science, EarlyView.
This study develops a phosphorus‐doped cobalt single‐atom catalyst that enhances high‐valent cobalt–oxo species generation for water purification. This atomic‐level tuning boosts the catalyst's activity by 3.5 times, enabling efficient pollutant degradation. A continuous‐flow reactor achieves high, long‐term removal efficiency, producing water with low
Wen‐Min Wang   +4 more
wiley   +1 more source

Apple scab control with grapefruit seed extract: no alternative to chemical fungicides [PDF]

open access: yes, 2004
The growth inhibiting effect of four commercially available grapefruit seed extracts on the causal organism of apple scab Venturia inaequalis was tested.
Kelderer, Markus   +5 more
core  

Broad‐Spectrum Antimicrobial and Biofilm‐Disrupting Activity of D7: A Novel Disinfectant Effective Against Pseudomonas aeruginosa and Other Clinically Relevant Pathogens

open access: yesiNew Medicine, EarlyView.
ABSTRACT Biofilm‐associated contamination and the presence of multiple pathogenic species on environmental and medical surfaces pose a major challenge in healthcare and hygiene management, contributing significantly to hospital‐acquired infections (HAIs).
Shanghui Gao   +6 more
wiley   +1 more source

Acute toxicity of benzalkonium chloride mixture with treated produced water to juveniles of freshwater tilapia - Oreochromis niloticus

open access: yesJournal of Applied Sciences and Environmental Management, 2019
This research was conducted to determine the lethal concentration (LC50) of benzalkonium chloride (BAC) mixture with treated produced water capable of causing mortality of at least 50% of the Nile-tilapia-Oreochromis niloticus juveniles in a static 96h ...
K.G. Ikisa, B.B. Babatunde, A.I. Hart
doaj   +1 more source

Effects of a Four-Week High-Dosage Zinc Oxide Supplemented Diet on Commensal Escherichia coli of Weaned Pigs [PDF]

open access: yes, 2019
Strategies to reduce economic losses associated with post-weaning diarrhea in pig farming include high-level dietary zinc oxide supplementation.
Bethe, Astrid   +10 more
core   +2 more sources

Synthesis and disinfection effect of the pyridine-4-aldoxime based salts [PDF]

open access: yes, 2015
PubMed ID: 25719739A set of new quaternary ammonium compounds based on pyridine-4-aldoxime was synthesized, characterized with analytical data (NMR, EA, HPLC, MS) and tested for in vitro antimicrobial activity (antibacterial, antifungal) and cytotoxicity.
Doležal, Martin   +6 more
core   +3 more sources

Epoxy resin‐based sealers modified with clay nanoparticles: Evaluation of their physicochemical and mechanical properties

open access: yesEuropean Journal of Oral Sciences, EarlyView.
Abstract Epoxy resin‐based sealers are commonly used in endodontic treatment due to their superior physicochemical properties. Therefore, it is important to utilize these materials by enhancing their properties. Nonetheless, several of their properties remain suboptimal, including the relatively prolonged setting time, the moderate yet clinically ...
Fotis Dimopoulos   +5 more
wiley   +1 more source

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