Results 81 to 90 of about 234,487 (273)

Induction and Enhancement of Bacteriocin Production (Review)

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Conventionally, bacteriocins are produced by microorganisms on complex substrates, released as semi‐purified preparations or crude fermentates. These bacteriocin‐containing products often exhibit unsatisfactory purity, low active‐substance content, and high production costs, limiting their commercialization and use. This review aims to analyze
Oksana Knysh, Artur Martynov
wiley   +1 more source

Comparison of techniques for DNA extraction and agarose gel staining of DNA fragments using samples of Cryptosporidium

open access: yesVeterinární Medicína, 2013
Differentiating between the Cryptosporidium species and their subtypes using only microscopy is impossible. Therefore, molecular tools are indispensable for accurate species and subtype diagnosis.
M.C.M. Couto   +3 more
doaj   +1 more source

Lean ZSF1 rats in basic research on heart failure with preserved ejection fraction

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1474-1478, April 2025.
Abstract Aims ZSF1 obese rats harbouring two mutant leptin receptor alleles (Leprcp and Leprfa) develop metabolic syndrome and heart failure with preserved ejection fraction (HFpEF), making them a widely used animal model in cardiometabolic research.
Petra Büttner   +10 more
wiley   +1 more source

Neuroprotective Effects of Myricitrin on Cognitive Deficits in Hippacampal Demyelinated Rats

open access: yesJournal of Mazandaran University of Medical Sciences, 2019
Background and purpose: Multiple sclerosis (MS) as an autoimmune disease is the most common demyelinating inflammatory disease in young people that affects the central nervous system.
Fatemeh SargolzaeeJavan   +2 more
doaj  

Ethidium bromide: a nucleic acid stain for tissue section.

open access: yes, 1981
The phenanthridinium dye, ethidium bromide (EB), selectively intercalates into double-stranded regions of nucleic acids with a large and specific increase in fluorescence.
J D Locker, W A Franklin
core   +1 more source

Genetic variants of EcPV2 E6 and E7 in equine genital and oronasal squamous cell carcinoma

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Since its discovery in 2008, equine papillomavirus type 2 (EcPV2) has been detected in up to 100% of equine genital and up to 40% of equine oronasal squamous cell carcinomas (SCCs). Preliminary sequence data point to the existence of EcPV2 E6 and E7 oncogene variants compared to the British reference sequence from 2008.
Maya Jenner, Sabine Brandt
wiley   +1 more source

Antimicrobial Sensitivity Profile and Resistance Gene Research in Escherichia coli Isolated From Water and Fish From Lagoa da Conceição, Florianópolis, SC, Brazil

open access: yesFood Safety and Health, EarlyView.
This paper highlights a concerning scenario of environmental contamination by multidrug‐resistant bacteria, underscoring the need for integrated surveillance and control strategies to address antimicrobial resistance in aquatic environments within the context of One Health.
Francisco Lucas de Amorim Nascimento   +13 more
wiley   +1 more source

Mutagenic Improvement of Xylanase Production from Xylanolytic Bacteria and its Phylogenetic Analysis

open access: yesMicrobiology Indonesia, 2013
This study was conducted to obtain xylanolytic mutants that have higher xylanase activity than their wildtype counterparts. A mutant with the best xylanolytic activity was selected and identified based on its 16S rRNA sequence.
CHUSNUL HANIM   +3 more
doaj   +1 more source

Comparison of the effects of ethidium bromide and of the ethidium bromide-deoxyribonucleic acid complex in Ehrlich tumor cells

open access: yes, 1977
peer reviewedWhen injected into the peritoneal cavity, ethidium bromide can strongly inhibit the multiplication of mouse Ehrlich ascites tumour cells. This antitumour effect is increased when ethidium bromide is linked to DNA and also injected into the ...
Desaive, Claude   +3 more
core  

The Impact of Genetic Polymorphisms on Genotoxicity (DNA Damage) Among Children Exposed to Environmental Mutagens: A Systematic Review

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Children, as a particularly vulnerable group, are more susceptible to these mutagens due to their developing immune systems, higher physiological vulnerability, and increased exposure through behaviors like outdoor play and hand‐to‐mouth activities. This review aims to investigate the relationship between these environmental exposures, genetic
Thiago Guedes Pinto   +7 more
wiley   +1 more source

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