Results 111 to 120 of about 95,173 (266)

Preimaginal development of Aedes aegypti L. (Diptera: Culicidae) in brackish water gives rise to adult mosquitoes with thicker cuticles and greater insecticide resistance

open access: yesMedical and Veterinary Entomology, EarlyView.
The principal arboviral vector Aedes aegypti can develop in coastal brackish water field habitats (0.5–15 g/L salt) with larvae possessing thicker cuticles and greater resistance to the larvicide Temephos. Females emerging from brackish water‐developing preimaginal stages are now shown to have thicker and remodelled leg and abdominal cuticles and ...
Kokila Sivabalakrishnan   +6 more
wiley   +1 more source

DETERMINATION OF ACUTE TOXICITY OF COPPER AND COBALT FOR TILAPIA NILOTICA

open access: yesJournal of Bioresource Management, 2015
During the present investigation, the 96-hr LC50 and lethal concentrations of copper and cobalt for Tilapia nilotica were determined under controlled laboratory conditions at constant pH (7.25), total hardness (255 mgL-1) and temperature (30 °C). During
Asif Naseem, Asmat Ullah, Jibran Haider
doaj   +1 more source

The effects of two pesticides on Clarias gariepinus [PDF]

open access: yes, 1993
Bioassays were carried out to determine the toxicity of two pesticides, Roundup and Gramoxone on Clarias gariepinus. The acute toxicity of both pesticides decreased towards the end of the bioassay period.
Mulero, O.   +2 more
core  

Cytoprotective effects of melatonin against amitriptyline-induced toxicity in isolated rat hepatocytes [PDF]

open access: yes, 2015
Purpose: Amitriptyline, one of the commonly used tricyclic antidepressants, caused rare but severe hepatotoxicity in patients who received it continuously. Previous findings showed that the intermediate metabolites of amitriptyline produced by CYP450 are
Dastmalchi, S.   +3 more
core   +1 more source

Porphyrin‐Linked Antifungal Nanocarrier Promotes Plant Growth via UV RESISTANCE LOCUS 8‐Mediated Light Signalling Activation

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Nanocarriers can improve pesticide delivery efficiency and reduce phytotoxicity, thereby supporting sustainable strategies for crop protection. Given this potential, it is essential to investigate their effects on crop physiology and development.
Yahui Yang   +8 more
wiley   +1 more source

Bioassay for Detection of Dichlorvos Insecticide in Air in Alfalfa Leafcutting Bee (Megachile Rotundata F.) Incubators

open access: yesJournal of Apicultural Science, 2014
Dichlorvos is an insecticide used in slow-release plastic strips for controlling chalcid wasp parasites, such as Pteromalus venustus Walker, in incubators used to raise alfalfa leafcutting bees (Megachile rotundata F.). Beekeepers need a practical method
Purdy John R., Kevan Peter G.
doaj   +1 more source

Organometallic iridium(III) anticancer complexes with new mechanisms of action: NCI-60 screening, mitochondrial targeting, and apoptosis [PDF]

open access: yes, 2013
Platinum complexes related to cisplatin, cis-[PtCl2(NH3)2], are successful anticancer drugs; however, other transition metal complexes offer potential for combating cisplatin resistance, decreasing side effects, and widening the spectrum of activity ...
Bailey H. H.   +67 more
core   +1 more source

Join the Green and Sustainable Team: Magnesium Oxide Nanoparticles Boost Broad‐Spectrum Viral Resistance in Solanaceae Plants

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Plant viruses are so harmful to crops. It is an urgent need to develop modern, environment‐friendly, and sustainable plant viral epidemic‐management strategies that are safe for both human health and the environment. The field of nanotechnology is gaining increased interest in plant science.
Xiao‐Wen Wang   +6 more
wiley   +1 more source

Acute Contact Toxicity of Six Pesticides in Honeybees (Apis Mellifera Meda) in Iran

open access: yesJournal of Apicultural Science, 2017
Pollination has an important role in both agricultural production and wild plant reproduction. For the pollination of crops, agriculture relies largely on managed colonies of the honeybee Apis mellifera.
Rasuli Farhang   +2 more
doaj   +1 more source

Bioactive Phytochemical Compounds in Medicago sativa L. (Alfalfa): A Systematic Review of Biological Properties and Therapeutic Relevance in Nutraceutical and Functional Food Implications

open access: yesFood Frontiers, Volume 7, Issue 2, March 2026.
ABSTRACT Medicago sativa L. (alfalfa) harbors a remarkably diverse reservoir of bioactive secondary metabolites. Flavonoids, isoflavones, and triterpenoid saponins dominate its bioactivity landscape, driving potent antioxidant, anti‐inflammatory, antimicrobial, estrogenic, hypolipidemic, and cytotoxic actions through redox modulation, membrane ...
Parham Joolaei Ahranjani   +3 more
wiley   +1 more source

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