Results 91 to 100 of about 235,288 (175)

Flupyradifurone Exhibits Greater Toxicity to the Asian Bumblebee Bombus lantschouensis Compared to the European Bumblebee Bombus terrestris

Insects
Pesticides are considered a major factor in the decline of bee populations. Flupyradifurone, a novel insecticide, is believed to be relatively ‘bee-safe’.
Chunting Jie, Hong Zhang, Ziyu Zhou, Zhengying Miao, Bo Han, Baodi Guo, Yi Guo, Xiao Hu, Shahid Iqbal, Bingshuai Wei, Jiaxing Huang, Pingli Dai, Jiandong An   +12 more
doaj   +1 more source

Toxicity Evaluation of Essential oil of Trachyspermum ammi in Acute and Sub-chronic Toxicity Experiments

Journal of Medicinal Plants, 2019
Background: Trachyspermum ammi is one of the prominent plant in traditional medicine of the east with several medicinal effects such as improvement of stomach disease, digestive disorder, diarrhea, hemorrhoid, bladder stones, respiratory disease and etc.
M Vazirian, D Hekmati, SN Ostad, A Manayi   +3 more
openaire   +2 more sources

A sub-chronic toxicity evaluation of a natural astaxanthin-rich carotenoid extract of Paracoccus carotinifaciens in rats

Toxicology Reports, 2014
Astaxanthin is believed to be beneficial to human health because it possesses strong antioxidant properties. A natural astaxanthin-rich carotenoid extract (ARE) was produced by a well-controlled fermentation of a natural bacteria Paracoccus ...
Toyohisa Katsumata, Takashi Ishibashi, David Kyle   +2 more
doaj   +1 more source

Sub-chronic inhalation toxicity of 1,2,4-trimethylbenzene (pseudocumene) in rats.

International journal of occupational medicine and environmental health, 2000
Toxic effects of exposure of 1,2,4-trimethylbenzene (pseudocumene) in the condition of sub-chronic inhalation experiment were examined. Rats were exposed to vapours of pseudocumene at concentrations of 123 mg/m3, 492 mg/m3 and 1230 mg/m3, 6 h/day, 5 days/week for 3 months. After 3 months of inhalation exposure animals were necropsied.
Z, Korsak, J, Stetkiewicz, W, Majcherek, I, Stetkiewicz, J, Jajte, K, Rydzyński   +5 more
openaire   +2 more sources

Acute and Sub-chronic Toxicity Studies of Combination of Physalis angulata L. (Cecendet) Extract and Methylprednisolone on Animals

International Journal of Integrated Health Sciences, 2019
Objective: To evaluate the safety of combination of Physalis angulata L. (Cecendet) extract and methylprednisolone through a single dose in mice (acute toxicity) and repeated doses within 90 days in rats (subchronic toxicity).
Elin Yulinah Sukandar, Shiane Hanako Sheba   +1 more
doaj   +1 more source

Acute and Sub-Chronic Toxicity Effects of Methanol Extract of Pyrenacantha staudtii Hutch and Dale (Icacinaceae) in Wistar Rats

Journal of Applied Sciences and Environmental Management
Pyrenacantha staudtii has been used for its medicinal purposes especially in Africa and these supposed activities have been investigated scientifically, but the safety of this plant has not been established.
A. Falodun, O. Esosuota, S. Aghahowa, O. Erharuyi, I. Akhigbe, V. Imieje   +5 more
doaj  

MPTP-induced degeneration: interference with glutamatergic toxicity [PDF]

, 1994
Parkinson's disease (PD) is characterised by the progressive degeneration of nigrostriatal dopamine (DA) neurons resulting in the major symptoms of akinesia and rigidity.
Lange, Klaus W., Löschmann, P. A., Turski, L., Wachtel, H.   +3 more
core  

Macroinvertebrates, Heavy Metals and PAHs in Urban Watercourses [PDF]

, 2001
Good quality stream water and sediments are crucial for the support of healthy stream flora and fauna but urban runoff degrades watercourses leaving a legacy of pollution in the stream sediments.
Beasley, G., Kneale, P.
core  

Petroleum hydrocarbons in fresh waters: a preliminary desk study and bibliography [PDF]

, 1980
A literature survey was carried out into the effects of petroleum hydrocarbons in freshwater, from the toxicity, biodegradability and concentration aspects.
Horne, J.E.M., Jones, J.G., Moorhouse, P., Powell, D.L.   +3 more
core  

Phytochemical, Antidiabetic, Antioxidant, Antibacterial, Acute and Sub-Chronic Toxicity of Moroccan Arbutus unedo Leaves. [PDF]

J Pharmacopuncture, 2023
Doudach L, Mrabti HN, Al-Mijalli SH, Kachmar MR, Benrahou K, Assaggaf H, Qasem A, Abdallah EM, Rajab BS, Harraqui K, Mekkaoui M, Bouyahya A, Faouzi MEA.   +12 more
europepmc   +1 more source