Results 11 to 20 of about 79,906 (309)

Comparability between insecticide resistance bioassays for mosquito vectors : time to review current methodology? [PDF]

open access: yes, 2015
Insecticides play an integral role in the control of mosquito-borne diseases. With resistance to insecticides on the rise, surveillance of the target population for optimal choice of insecticides is a necessity.
Müller, Pie   +8 more
core   +1 more source

jd-coderepos/bioassays-ie:

open access: yes, 2022
Bioassay semantifier based on k-means ...
jd-coderepos
core   +1 more source

Lanostane Triterpenoid Metabolites from a Penares sp. Marine Sponge Protect Neuro-2a Cells against Paraquat Neurotoxicity

open access: yesMolecules, 2020
The results of an investigation of the protective effects of five lanostane triterpenoids: 3β-acetoxy-7β,8β-epoxy-5α-lanost-24-en-30,9α-olide (1), 3β-hydroxy-7β,8β-epoxy-5α-lanost-24-en- 30,9α-olide (2), 29-nor-penasterone (3), penasterone (4), and ...
Ekaterina A. Yurchenko   +6 more
doaj   +1 more source

Susceptibility of cat fleas (Siphonaptera: Pulicidae) to Fipronil and Imidacloprid using adult and larval bioassays [PDF]

open access: yes, 2014
The monitoring of the susceptibility of fleas to insecticides has typically been conducted by exposing adults on treated surfaces. Other methods such as topical applications of insecticides to adults and larval bioassays on treated rearing media have ...
Denholm, I.   +21 more
core   +1 more source

Attraction of Adults of Cyclocephala lunulata and Cyclocephala barrerai (Coleoptera: Scarabaeoidea: Melolonthidae) towards Bacteria Volatiles Isolated from Their Genital Chambers

open access: yesMolecules, 2020
In the study of the chemical communication of adults of the Melolonthidae family, bacteria have been observed in the epithelium of the genital chamber; possibly, bacteria are involved in the production of sex attractants in their hosts.
Abraham Sanchez-Cruz   +3 more
doaj   +1 more source

An Assessment of Potential Threats to Human Health from Algae Blooms in the Indian River Lagoon (USA) 2018–2021: Unique Patterns of Cytotoxicity Associated with Toxins

open access: yesToxins, 2023
The Indian River Lagoon (IRL), a 156-mile-long estuary located on the eastern coast of Florida, experiences phytoplankton bloom events due to increased seasonal temperatures coupled with anthropogenic impacts.
Esther A. Guzmán   +7 more
doaj   +1 more source

Magnitude and Extent of Helicoverpa zea Resistance Levels to Cry1Ac and Cry2Ab2 across the Southeastern USA

open access: yesInsects, 2023
After resistance is first detected, continued resistance monitoring can inform decisions on how to effectively manage resistant populations. We monitored for resistance to Cry1Ac (2018 and 2019) and Cry2Ab2 (2019) from southeastern USA populations of ...
Dominic Reisig   +7 more
doaj   +1 more source

Ticarcillin Bioassay [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 1981
An accurate, plate diffusion bioassay for ticarcillin, utilizing the fast-replicating Beneckea natriegens and 4% salt agar, is described in this report. Zones of inhibition were well defined after 3 h, and the limit of sensitivity was around 5.0 μg/ml.
R M, Bannatyne, R, Cheung
openaire   +2 more sources

Is cytotoxicity a determinant of the different in vitro and in vivo effects of bioactives?

open access: yesBMC Complementary and Alternative Medicine, 2017
Background Foodstuffs of both plant and animal origin contain a wide range of bioactive compounds. Although human intervention studies are mandatory to assess the health effects of bioactives, the in vitro approach is often used to select the most ...
Mattia Di Nunzio   +6 more
doaj   +1 more source

Antigenotoxic Effect of Ascorbic Acid and Resveratrol in Erythrocytes of Ambystoma mexicanum, Oreochromis niloticus and Human Lymphocytes Exposed to Glyphosate

open access: yesCurrent Issues in Molecular Biology, 2022
Glyphosate is a controversial herbicide. Its genotoxicity and presence in various ecosystems have been reported. The use of ascorbic acid and resveratrol could protect different organisms from glyphosate-induced genetic damage.
Carlos Alvarez-Moya   +5 more
doaj   +1 more source

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