Results 131 to 140 of about 241,573 (255)

Ethidium bromide-induced demyelination of the sciatic nerve of adult Wistar rats

open access: yesBrazilian Journal of Medical and Biological Research, 2002
Peripheral nerve ultrastructure was assessed after single or multiple local injections of the intercalating dye ethidium bromide. Thirty-four adult Wistar rats of both sexes were divided into five groups and maintained in a controlled environment with ...
Riet-Correa G.   +3 more
doaj  

On-site rapid detection of ethidium bromide using gold ultramicroelectrode sensors

open access: yesMeasurement: Sensors
Ethidium bromide (EtBr) is one of the most used non-protein molecules in molecular biology, specifically for fluorescence-based detection of nucleic acids during gel electrophoresis.
Marcello Valente   +8 more
doaj   +1 more source

High prevalence of a host‐associated Anaplasma lineage in wild coatis (Nasua nasua) from the Brazilian Atlantic Forest

open access: yesMedical and Veterinary Entomology, EarlyView.
Anaplasma sp. DNA was detected in 47.9% of free‐ranging coatis (Nasua nasua) sampled in Iguaçu National Park, southern Brazil. Molecular analyses revealed a genetically distinct Anaplasma lineage infecting coatis, differing from Anaplasma strains detected in associated tick populations.
Matheus Dias Cordeiro   +7 more
wiley   +1 more source

Investigating the Removal Ethidium Bromide from Aqueous Solutions using Activated Persulfate in Electrochemical Process [PDF]

open access: yes
Background & Objectives: Ethidium bromide is known as a Mutagenic substance that due to some of its characteristics including accumulative property in organism bodies, can cause major environmental problems.
پورعشق, یوسف   +4 more
core  

Detection of Cations Separated by Thin-Layer Chromatography by Fluorescence Quenching of Ethidium Bromide

open access: yes, 1988
Cations such as Cu2+, Cr3+ and Hg+ can be separated on silica gel thin layer Chromatographic plates. The developing solution contains 0.02 M EDTA at pH 2.5. For visualization, the plate was pretreated with ethidium bromide, a strong fluorescer. Quenching
Yeung, Edward S., Ma, Yinfa
core   +1 more source

Diapausing adult female mosquitoes (Diptera: Culicidae) in overwintering sites in Estonia in 2023–2024: Species composition and variation

open access: yesMedical and Veterinary Entomology, EarlyView.
First comprehensive survey of overwintering mosquitoes in Estonia, documenting 5286 female mosquitoes collected from 18 subterranean overwintering sites. The Culex pipiens/Culex torrentium group dominated overwintering assemblages, representing 96.6% of all analysed specimens. Molecular analyses revealed a higher proportion of Cx.
Maare Mõtsküla   +4 more
wiley   +1 more source

Preferential Induction of Rough Variants in Streptococcus mutans by Ethidium Bromide

open access: yes, 1973
Different colonial variants of Streptococcus mutans were studied. Rough variants were induced frequently from an original mucoid-type strain in cultures to which ethidium bromide was added.
Kaeko Endo   +3 more
core   +1 more source

Photoprotective potential of gadusol against ultraviolet B radiation in melanocytes

open access: yesPhotochemistry and Photobiology, EarlyView.
Gadusol protects melanocytes from ultraviolet B (UVB)‐induced damage without cytotoxicity. Abstract The increasing incidence of skin cancer, including melanoma, combined with the need for ultraviolet (UV) filters that are safe for human health and marine ecosystems, is driving the search for new photoprotective agents.
Andressa Mai Matsumoto   +8 more
wiley   +1 more source

Development of chalcones structure‐related to avobenzone: Photoprotection, photostability, and safety evaluation

open access: yesPhotochemistry and Photobiology, EarlyView.
Scaffold hopping strategy used to develop chalcones structure‐related to the avobenzone tautomer. Positive aspects of 2‐hydroxychalcones are highlighted. Abstract Chalcones are α,β‐unsaturated ketones with extended π‐conjugation, making them promising scaffolds for the development of organic UV filters.
Gabriela Zanella Marcon   +11 more
wiley   +1 more source

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