Results 31 to 40 of about 192,079 (155)

Radiosensitivity of Two Local Chili Varieties to Gamma Rays

open access: yesJurnal Teknik Pertanian Lampung, 2023
Genetic variation is needed for developing new superior varieties in plant breeding. Genetic variation of chili plants could be increased by inducing mutation with gamma rays irradiation.
Makhziah Makhziah   +1 more
doaj   +1 more source

Lethal Dose of Calcium Bentonite in Wistar Rats

open access: yesAlthea Medical Journal, 2021
Background: Calcium bentonite is a type of clay produced by a devitrification of volcanic ash which is often used as a traditional medicine to absorb toxins and waste products of metabolism.
Dwika Audiyananda   +2 more
doaj   +1 more source

The acute lethal dose 50 (LD50) of caffeine in albino rats

open access: yesRegulatory Toxicology and Pharmacology, 2016
An acute LD50 is a statistically derived amount of a substance that can be expected to cause death in 50% of the animals when given by a specified route as a single dose and the animals observed for a specified time period. Although conducting routine acute toxicity testing in rodents has been criticized, it can serve useful functions and also have ...
openaire   +2 more sources

Vírus rábico em morcego Nyctinomops laticaudatus na Cidade do Rio de Janeiro, RJ: isolamento, titulação e epidemiologia Rabies virus in Nyctinomops laticaudatus bats in the City of Rio de Janeiro: isolation, titration and epidemiology

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2007
Apresenta-se o primeiro relato de raiva em morcego da espécie Nyctinomops laticaudatus, na Cidade do Rio de Janeiro, RJ. Foram realizados isolamento e titulação viral em diferentes tecidos, encontrando-se altos títulos no cérebro e glândulas salivares. A
Marlon Vicente da Silva   +4 more
doaj   +1 more source

Airborne Infection with Bacillus anthracis—from Mills to Mail

open access: yesEmerging Infectious Diseases, 2004
The lack of identified exposures in 2 of the 11 cases of bioterrorism-related inhalation anthrax in 2001 raised uncertainty about the infectious dose and transmission of Bacillus anthracis. We used the Wells-Riley mathematical model of airborne infection
Kevin P. Fennelly   +4 more
doaj   +1 more source

Reevaluation of the acute toxicity of palytoxin in mice: Determination of lethal dose 50 (LD50) and No-observed-adverse-effect level (NOAEL)

open access: yesToxicon, 2020
Palytoxin is an emergent toxin in Europe and one of the most toxic substances know to date. The toxin disrupts the physiological functioning of the Na+/K+-ATPase converting the enzyme in a permeant cation channel. Human intoxications by PLTX after consumption of contaminated fishery products are a serious health issue and can be fatal.
Andrea Boente-Juncal   +5 more
openaire   +3 more sources

Lassa antiviral LHF-535 protects guinea pigs from lethal challenge

open access: yesScientific Reports, 2022
LHF-535 is a small molecule antiviral currently in development for the treatment of Lassa fever, a zoonotic disease endemic in West Africa that generates significant morbidity and mortality.
Kathleen A. Cashman   +8 more
doaj   +1 more source

A critically ill patient after a colchicine overdose below the lethal dose: a case report

open access: yesJournal of Medical Case Reports, 2018
Background Although 0.8 mg/kg is considered a lethal dose of colchicine, fatal cases of patients who followed a critical disease course after an intake below this lethal dose have been reported.
Ichiro Hirayama   +4 more
doaj   +1 more source

The acute toxicity of 5-thio-substituted 3-(5-bromofuran-2-yl)-4-ethyl-(4H)-1,2,4-triazole derivatives

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2015
Aim. Research of the acute toxicity of new compounds could prevent the development of compounds with high pharmacological activity, which exhibit undesirable pharmacological properties.
E. S. Pruglo   +2 more
doaj   +1 more source

Assessment of the Antinociceptive, Anti-Inflammatory, and Acute Toxicity Effects of Solanum Dulcamara Essential Oil in Male Mice

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul, 2020
BACKGROUND AND OBJECTIVE: Pain is a complex set of unpleasant sensory, emotional, and cognitive experiences that are relieved with synthetic and herbal remedies. Of course, medicinal plants are more important than chemical drugs due to fewer side effects.
AR Fallahzadeh, S Mohammadi
doaj  

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