Results 41 to 50 of about 192,079 (155)

Alternative Methods for the Median Lethal Dose (LD50) Test: The Up-and-Down Procedure for Acute Oral Toxicity [PDF]

ILAR Journal, 2002
The authors have developed an improved version of the up-and-down procedure (UDP) as one of the replacements for the traditional acute oral toxicity test formerly used by the Organisation for Economic Co-operation and Development member nations to characterize industrial chemicals, pesticides, and their mixtures. This method improves the performance of
Amy, Rispin, David, Farrar, Elizabeth, Margosches, Kailash, Gupta, Katherine, Stitzel, Gregory, Carr, Michael, Greene, William, Meyer, Deborah, McCall   +8 more
openaire   +2 more sources

Acute and Lethal Dose Toxicity Test of Pure Eel Fish (Anguilla marmorata [Q.] Gaimard) Oil in Mice (Mus musculus)

Journal of Public Health and Pharmacy
Introduction: Eel fish oil (Anguilla marmorata (Q.) Gaimard) highlighted its nutritional advantages, especially vitamin A, EPA (eicosapentaenoic acid), DHA (docosahexaenoic acid), and omega-3.
Jamaluddin Jamaluddin, Ihwan Ihwan, Khildah Khaerati, Asriani Hasanuddin, Novalina Serdiati, Jusri Nilawati, Berniawan Wijaya, Yuliet Yuliet, Iftitah Ahmad   +8 more
doaj   +1 more source

Punica granatum L. protects mice against hexavalent chromium-induced genotoxicity

Brazilian Journal of Pharmaceutical Sciences, 2013
This study investigated the chemoprotective effects of Punica granatum L. (Punicaceae) fruits alcoholic extract (PGE) on mice exposed to hexavalent chromium [Cr(VI)].
Renato Ivan de Ávila, Meirielle Teixeira Guerra, Kamilla de Almeida Souza Borges, Marcelo de Sousa Vieira, Luiz Marcos de Oliveira Júnior, Humberto Furtado, Mariana Flavia da Mota, Andréa Fernandes Arruda, Marize Campos Valadares   +8 more
doaj   +1 more source

Lethal and Sublethal Effects of Fluxametamide on Rice-Boring Pest, Rice Stem Borer Chilo suppressalis

Agronomy, 2022
(1) Background: Fluxametamide is a novel isoxazoline insecticide. Rice stem borer Chilo suppressalis (Walker) is a destructive Lepidoptera pest of rice in China, and novel effective insecticides are required to be developed for controlling it due to its ...
Yao Li, Yingnan Wang, Chenglong Qian, Tao Tang, Ning Shen, Wei Wu, Jianming Wang, Zhaojun Han, Chunqing Zhao   +8 more
doaj   +1 more source

Analysis of lethal and sublethal doses: Comparative toxicity of three commonly used pesticides on Blattella germanica, an important allergen and vector of pathogens

Heliyon
The study investigates the comparative toxicity of three widely used insecticides-fenitrothion, malathion, and deltamethrin-on Blattella germanica, a major urban pest.Using bioassay tests based on World Health Organization (WHO) protocols, we determined ...
Mozaffar Vahedi, Kourosh Azizi, Amin Hosseinpour, Abbasali Raz, Hadi Aligholi, Mohammad Hoseini, Aboozar Soltani   +6 more
doaj   +1 more source

Mutagenic effectiveness, efficiency and dose optimization of gamma rays in papaya (Carica papaya L.) varieties

Electronic Journal of Plant Breeding, 2022
The present study was conducted to determine the mutagenic effectiveness, efficiency and lethal dose of gamma rays in papaya varieties CO7, Arka Prabhath and Arka Surya. Papaya seeds were exposed to various doses of gamma rays (0Gy, 100Gy, 150Gy, 200Gy,
Aiswarya Ravi1*, M. S. Aneesa Rani2, J. Auxcilia3, V. Thiruvengadam4 and G. Karthikeyan5
doaj   +1 more source

Acute effects of methcathinone and manganese in mice: A dose response study

Heliyon, 2019
An intravenously injectable illicit drug made by mixing pseudoephedrine, potassium permanganate, vinegar and water, yielding methcathinone (Mcat) and manganese (Mn), induces an extrapyramidal syndrome with parkinsonism, dystonia, gait and balance ...
Andres Asser, Sulev Kõks, Ursel Soomets, Anton Terasmaa, Martin Sauk, Mall Eltermaa, Piret Piip, Kumari Ubhayasekera, Jonas Bergquist, Pille Taba   +9 more
doaj   +1 more source

Characterization of food color additives and evaluation of their acute toxicity in Wistar albino rats [PDF]

Veterinary World
Background and Aim: The use of food dyes can cause certain diseases, such as anemia and indigestion, along with other disorders, tumors, and even cancer.
D. A. Qasim, I. J. Lafta
doaj   +1 more source

Using Ivermectin for treating channel catfish (Ictalurus punctatus) infected with Dollfustrema bagarii

Fisheries and Aquatic Sciences
Channel catfish (Ictalurus punctatus), an introduced species in Vietnam, is widely cultured in the Northern provinces. The off-white grub disease in Channel catfish, caused by metacercariae of Dollfustrema bagarii (Digenea: Bucephalidae) lodged in ...
Manh Duc Vu, Kim Minh Anh, Lua Thi Dang, Hung Manh Nguyen, Trinh Tran Thi, Nhinh Doan Thi, Manh Van Ngo, Kim Van Van   +7 more
doaj   +1 more source

Two Genetically Similar H9N2 Influenza A Viruses Show Different Pathogenicity in Mice

Frontiers in Microbiology, 2016
H9N2 Avian influenza virus has repeatedly infected humans and other mammals, which highlights the need to determine the pathogenicity and the corresponding mechanism of this virus for mammals. In this study, we found two H9N2 viruses with similar genetic
Qingtao Liu, Yuzhuo Liu, Jing Yang, Xinmei Huang, Kaikai Han, Dongmin Zhao, Keran Bi, Yin Li   +7 more
doaj   +1 more source