Results 51 to 60 of about 10,847 (186)

Exposure of Salmonella enterica serovar Typhimurium to high level biocide challenge can select multidrug resistant mutants in a single step. [PDF]

open access: yesPLoS ONE, 2011
Biocides are crucial to the prevention of infection by bacteria, particularly with the global emergence of multiply antibiotic resistant strains of many species.
Rebekah N Whitehead   +3 more
doaj   +1 more source

Preclinical Toxicity Screening of Sodium Dodecanoyloxybenzenesulfonate (LOBS) as a New Alternative Biocide Using In Vitro and In Vivo Models

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Sodium hypochlorite is a well‐established biocide extensively used in both living and industrial environments; however, exposure to it or improper handling can harm the human body and the environment. Thus, safer alternatives to sodium hypochlorite are required.
Seung Eui Min   +3 more
wiley   +1 more source

Adverse Effect of Antifouling Compounds on the Reproductive Mechanisms of the Ascidian Ciona intestinalis

open access: yesMarine Drugs, 2013
Fertilization and embryo development that occur in sea water are sensitive to xenobiotics from anthropogenic sources. In this work, we evaluated the influence of two antifouling biocides, tributyltin (TBT) and diuron, on the reproductive mechanisms of ...
Alessandra Gallo, Elisabetta Tosti
doaj   +1 more source

First Assessment of Genetic Damage in the Speckled Cockroach (Nauphoeta cinerea) After Consumption of Lettuce (Lactuca sativa) Cultivated and Commercialized in Northeastern, Brazil

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT This study reports, for the first time, the use of the speckled cockroach Nauphoeta cinerea as a promising bioindicator for genotoxic monitoring. It was validated through control groups (both positive and negative) in addition to testing lettuce (Lactuca sativa ) samples from public street markets consumed by N. cinerea specimens in Pernambuco,
Aleson Aparecido da Silva   +4 more
wiley   +1 more source

Nanomaterials' Multigenerational Effects by Single and Joint Exposure in Non‐mammalian Models

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Nanotoxicology has mainly focused on single‐generation studies, leaving multigenerational toxicity underexplored. Having animal welfare recently gained importance, we aimed to provide the state‐of‐the‐art of knowledge about multigenerational effects in non‐mammalian models in the case of nanomaterials (NM) single and joint exposure to other ...
Andy Joel Taipe Huisa   +9 more
wiley   +1 more source

Society responds to contamination: Changes in pest control practices reduce toll on wildlife

open access: yesCalifornia Agriculture, 1995
While biocides, or pesticides, are designed to kill agricultural pests, many of these toxicants have the unintended effect of depleting natural biodiversity.
D Anderson
doaj   +1 more source

Effects of Tributyltin Chloride on Human Neuronal Differentiation and Mice Brain Development

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT According to the developmental origins of health and disease hypothesis, perinatal exposure to an environmental toxicant during the development of the nervous system could cause a permanent cellular modification that may promote the appearance of neurodegenerative diseases at an older age.
Ester López‐Gallardo   +10 more
wiley   +1 more source

The Employment of Hydrogen Peroxide in Water Disinfection Poses a Threat to Aquatic Ecosystems Because of Its Toxicity to Nontarget Organisms

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Hydrogen peroxide is widely used in water and wastewater treatment, particularly in advanced oxidation processes that aid in the degradation of compounds and microbial disinfection. Despite concerns about potential environmental contamination, its impact on freshwater ecosystems remains inadequately studied.
Letícia Queiroz Almeida   +7 more
wiley   +1 more source

Thermal Transformations of Platinum‐Heterobimetallic Iminodiacetate Dithiocarbamates Comprising Group 2 and Group 12 Metal Ions

open access: yesZeitschrift für anorganische und allgemeine Chemie, EarlyView.
The heterobimetallic amino‐acid dithiocarbamates [M(H2O)n]2[Pt(L)2] (M = Ca, Sr, Ba, Zn, Cd; L = N‐dithioato‐iminodiacetate) are thermally dehydrated to their respective anhydrates M2[Pt(L)2], which further yield metal sulfate or oxide particles decorated with finely distributed metallic platinum upon combustion in air. The thermal decomposition of the
Sebastian Mangelsen   +6 more
wiley   +1 more source

Multidrug-Resistant Escherichia coli Accumulated by Freshwater Bivalves: An Underestimated Risk for Public Health?

open access: yesPathogens
As bioindicators, freshwater bivalves are crucial for the assessment of the contamination impact on different levels of biological integration. Escherichia coli is used as a bioindicator of water fecal contamination, representing a critical global ...
Joana C. L. Martins   +10 more
doaj   +1 more source

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