Results 71 to 80 of about 57,088 (258)

LD50 Demo Kit - Danger Child Solid

, 2021
Glass jar from an LD50 Demo Kit that contains salt to represent a dry 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  

Pharmacokinetics and Acute Safety Evaluation of Tryptanthrin, A Bioactive Constituent of Indigo naturalis, Following Intravenous Administration in Mice

Journal of Applied Toxicology, EarlyView.
ABSTRACT The use of Indigo naturalis in treating inflammatory diseases is clinically restricted by severe adverse events, including pulmonary arterial hypertension and hepatotoxicity. Tryptanthrin, a major indoloquinazoline alkaloid of Indigo naturalis, exhibits potent anti‐inflammatory activity; however, its specific safety profile relative to the ...
Hyung Jin Kim, Gabsik Yang, Jun Ho Lee
wiley   +1 more source

LD50 Demo Kit - Warning Adult Solid

, 2021
Glass jar from an LD50 Demo Kit that contains salt to represent a dry formulated pesticide. This jar visually represents an oral LD50 of 500mg/kg for a 160 lb adult, which would have a signal word of Warning/Aviso.

core  

Phenolic composition and multi‐target bioactivities of Globularia alypum extracts across seasons

JSFA reports, EarlyView.
Abstract Background This study investigates the influence of seasonal variation on the phytochemical profile and biofunctional activities of ethanolic leaf extracts from Globularia alypum. Leaves collected across four seasons were extracted with a hydroethanolic solvent (80:20, v/v) and analyzed by LC‐ESI‐MS/MS.
Mohammed Messaoudi, Khalil Guelift, Mokhtar Benmohamed, Khaled Kherraz, Latifa Khattabi, Afaf Khadra Bendrihem, Khaled Aggoun, Barbara Sawicka, Lilya Harchaoui, Mohamed Amine Ferhat, Salah Neghmouche Nacer, Stefania Garzoli   +11 more
wiley   +1 more source

Acute toxicity of antiparasitic selamectin-based drug

Российский паразитологический журнал
The purpose of the research is to evaluate some toxicological parameters of antiparasitic selamectin-based drug.Materials and methods. The study drug is a solution for external use, 1 mL of which contains the active component selamectin (120 mg), as well
D. V. Kadyrova
doaj   +1 more source

Biocontrol of the pine processionary moth Thaumetopoea pityocampa (Denis and Schiffermuller, 1775) with plant extracts

Arxius de Miscel-lània Zoològica, 2019
Control biològic de la papallona de la processionària del pi Thaumetopoea pityocampa (Denis i Schiffermuller, 1775) mitjançant diversos extractes vegetals La finalitat del present estudi és oferir alternatives amb bioinsecticides elaborats a partir de
M. Kherroubi,, F. Mouhouche, Z. Zerrouk Izzeddine, M. Chahbar   +3 more
doaj   +1 more source

THE EFFECT OF DIFFERENT DOSES OF GAMMA IRRADIATION ON THE ECHIS COLORATUS VENOM TOXICITY IN MICE [PDF]

Journal of the Egyptian Society of Parasitology, 2019
Snake venoms are complex mixtures of proteins and non proteins components. This study evaluated the toxicity effect of LD50 of native Echis coloratus venom and the LD50 of dry venom irradiated with different doses of gamma radiation (2, 5 & 10 KGy ...
SAMAH MOHAMED, OSAMA ABBAS, LAMIAA SHAKER, MOHAMED MAGED, ANDREW GABRA   +4 more
doaj   +1 more source

LD50 Demo Kit - Warning Adult Liquid

, 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 500mg/kg for a 160 lb adult, which would have a signal word of Warning/Aviso.

core  

SYN‐A, a naturally derived synergist, restores pyrethroid efficacy against cabbage stem flea beetle but negatively impacts its parasitoid Microctonus brassicae

Pest Management Science, EarlyView.
SYN‐A, a naturally derived synergist, inhibited key metabolic pathways associated with pyrethroid insecticide resistance in cabbage stem flea beetle (CSFB) and its parasitoid Microctonus brassicae. SYN‐A restored pyrethroid efficacy against resistant CSFB allowing up to 80% reduction in application rates.
Patricia A. Ortega‐Ramos, Graham D. Moores, Samantha M. Cook   +2 more
wiley   +1 more source

Determination of Median Lethal Dose of Carbamate Insecticides Bendiocarb and Carbaryl in Garden Lizard, Calotes versicolor [PDF]

Journal of Stress Physiology & Biochemistry
Acute lethality usually determined as LD50 is defined as median dose predicted to kill 50 percent of a given test population. LD50 is a statistical estimate of the number of milligram of toxicant per kilo gram of body weight administered by any of the ...
Anisha, Tumul Singh
doaj