Results 11 to 20 of about 212,718 (244)

What is the lowest lethal dose of colchicine?

open access: yesBiotechnology & Biotechnological Equipment, 2023
Colchicine is known for its narrow therapeutic index, unclear boundaries between non-toxic, toxic and lethal doses and limited use due to its toxicity. In the scientific literature the opinion has prevailed that ‘The lowest reported lethal doses of oral ...
Vanyo Mitev
doaj   +1 more source

The Safety and Analgesic Effect of Datura Flos Pharmacopuncture in Sprague-Dawley Rats [PDF]

open access: yesJournal of Acupuncture Research, 2019
Background The aim of this study was to investigate the safety and analgesic effects of Datura Flos; pharmacopuncture (DFP). Methods The analgesic effects of DFP were assessed using mechanical (hot plate), chemical (formalin test), and thermal (von Frey ...
Seungah Jun   +4 more
doaj   +1 more source

Research Note: Evaluation of acute oral toxicity of povidone-iodine in cockerels using the up-and-down procedure

open access: yesPoultry Science, 2021
Povidone-iodine (Polidine) is a synthetic broad-spectrum antiseptic and being applied topically to treat wounds and prevent their infection. It is however used by poultry farmers, field veterinarians, and other animal health workers with the claim that ...
D. Sani   +5 more
doaj   +1 more source

Influence of agrochemicals fipronil and imidacloprid on the learning behavior of Apis mellifera L. honeybees - doi: 10.4025/actascianimsci.v35i4.18683

open access: yesActa Scientiarum: Animal Sciences, 2013
Agrochemicals on crop cultivated areas is a source of contamination for bees and may cause physiological and behavioral disorders and mortality. The LD50 of the pesticides fipronil and imidacloprid was determined and their effect on the learning behavior
Marcela Pedraza Carrillo   +3 more
doaj   +1 more source

VARIATION IN PHYTOCHEMICAL, PHYSIOCHEMICAL CONTENTS AND TOXICITY OF PRANGOS PLATYCHLAENA BOISS IN HALGURD MOUNTAIN OF IRAQI KURDISTAN

open access: yesThe Iraqi Journal of Agricultural science, 2020
The wild plant Prangos platychlaena Boiss belonged to the family Apiaceae, is a native plant of Kurdistan-Iraq. The root, leaves, stem and flowers of the plant were collected in the Hlgurd mountain of Kurdistan region of Iraq, and extracted by ethanol ...
Rahman & Jaff
doaj   +1 more source

Toxicity of Methylcyclohexane and Its Effect on the Reproductive System in SD Rats

open access: yesSafety and Health at Work, 2011
Objectives: There is limited data regarding the toxicity of methylcyclohexane, despite its wide use in rubber adhesives, paint diluents, and cleansing agents.
Hyeon-Yeong Kim   +3 more
doaj   +1 more source

Evaluation of acute toxicity of genabilic acid (menbutone 10%) in rabbits

open access: yesWorld Rabbit Science, 2014
A complete investigation of the acute toxicity of a choleretic compound, menbutone, was performed in rabbits, including lethal dose for 50% of rabbits determination, clinical signs observation and in vivo and post-mortem examinations.
S. O. El Okle, G. H. Tohamy, A. M. Lebda
doaj   +1 more source

Fumigant Toxicity of the Essential Oil of Caraway, Carum carvi on the Tomato Leaf Miner, Tuta absoluta (Meyrick) (Lepidoptera: Gelechiidae)

open access: yesMajallah-i ḥifāẓat-i giyāhān, 2017
Introduction: The tomato leafminer (TLM), Tuta absoluta (Meyrick) (Lepidoptera: Gelechiidae), is an important pest on tomato, potato and other Solanaceous with a great economic importance.
S. Goudarzvande Chegini   +3 more
doaj   +1 more source

Acute toxicity of benzalkonium chloride in Balb/c mice following intratracheal instillation and oral administration [PDF]

open access: yesEnvironmental Health and Toxicology, 2019
Benzalkonium chloride is a cationic surfactant widely used as a disinfectant, preservative, and sanitizer in many public places as well as domestically.
Handule Lee, Kwangsik Park
doaj   +1 more source

Influence of the irradiation geometry on the severity of acute radiation damage

open access: yesРадиационная гигиена, 2022
The aim of this study was to demonstrate how the severity of radiation damage in the case of bone marrow syndrome due to acute irradiation depends on the non-uniform irradiation of the body.
V. Yu. Golikov, A. V. Vodovatov
doaj   +1 more source

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