Results 71 to 80 of about 61,903 (248)

Artificial Intelligence Calculation of Median Lethal Dose: A Word of Caution [PDF]

open access: yesAsia Pacific Journal of Medical Toxicology
Traditional toxicity studies rely on laboratory animal experimentations to estimate the median lethal dose (LD50) of chemicals such as pesticides and medications.
Fouad Mohammad
doaj   +1 more source

LD50 Demo Kit - Caution Adult Both

open access: yes, 2021
Glass jars from an LD50 Demo Kit that contain salt to represent a dry formulated pesticide and red dyed vegetable oil to represent a liquid formulated pesticide. These jars visually represent an oral LD50 of 5000mg/kg for a 160 lb adult, which would have

core  

Low‐Dose Chlorothalonil Induces Testicular Injury Through Disruption of Steroidogenic Signaling in Adult Male Mice

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Chlorothalonil (CHL) is a widely used organochlorine fungicide frequently detected in environmental and food matrices. Although increasing evidence indicates adverse effects in nontarget species, the mechanisms underlying CHL‐induced male reproductive toxicity remain incompletely understood.
Cristiana Livramento Oliveira Pinto   +7 more
wiley   +1 more source

Ionic liquids: structure–toxicity relationships, predictive toxicology, and sustainable design

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract Ionic liquids (ILs) have often been described as green alternatives to conventional solvents because of their negligible vapor pressure and highly tunable properties. However, low volatility does not necessarily translate into environmental safety, as their biological and ecological effects are strongly influenced by molecular structure.
Letícia Zanchet   +5 more
wiley   +1 more source

Susceptibility of selected murine and microtine species to infection by a wild strain of Francisella tularensis subsp. holoarctica

open access: yesVeterinární Medicína, 2009
The purpose of this study was to compare susceptibility of BALB/c mice, common voles (Microtus arvalis) and yellow-necked mice (Apodemus flavicollis) to infection by a virulent Francisella tularensis subsp. holarctica strain.
H. Bandouchova   +7 more
doaj   +1 more source

LD50 Demo Kit - Danger Adult Liquid

open access: yes, 2021
Glass jar from an LD50 Demo Kit that contains red dyed vegetable oil to represent a liquid formulated pesticide. This jar visually represents an oral LD50 of 50mg/kg for a 55 lb child, which would have a signal word of Danger/Peligro.

core  

Gas chromatography–mass spectrometry analysis and comprehensive evaluation of antibacterial, antioxidant and anti‐inflammatory properties of Thymus capitatus extracts from Libya

open access: yesJSFA reports, EarlyView.
Abstract Background The emergence of multidrug‐resistant bacteria necessitates the development of alternative therapeutic approaches. Thymus capitatus, a Mediterranean medicinal plant, has been traditionally used to treat various ailments, but its bioactive potential from Libyan origins remains underexplored.
Ahmed Saeed Kabbashi   +9 more
wiley   +1 more source

Animal Rights Coalitions Coordinator\u27s Report \u2783 [PDF]

open access: yes, 1984
The world is changing Benchmarks 1983 News Flashes The permanent revolution 1983: The end of the LD50 Industry on the fast track Youth can build anew Personal involvement: give your time, energy & skills Here\u27s what you can do Industry Initiatives ...
Coalition to Abolish the LD50
core   +2 more sources

Acute toxicity effects of ethylene glycol on lethal dose 50 (LD50), urine production, and histopathology change renal tubule cell in mice

open access: yesOpen Veterinary Journal
Background: The LD50 (lethal dose causing 50% mortality) of ethylene glycol (EG) and its associated toxicity in mice (Mus musculus) were assessed by evaluating kidney function. Aim: This study aimed to determine the acute toxicity of oral lethal dose
Dewa Ketut Meles   +13 more
doaj   +1 more source

Use of embryogenic cell suspensions and 60Co source gamma radiationduring in vitro mutagenesis in banana cv. ‘Manzano’ (Musa AAB)

open access: yesBiotecnología Vegetal, 2021
The in vitro induction of mutations combined with somatic embryogenesis increases the efficiency of mutagenic treatments. This work was carried out with the aim of determining the effect of 60Co source Gamma radiation on embryogenic cell suspensions of ...
Claudia Beatriz Rodríguez Sierra   +4 more
doaj  

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