Results 31 to 40 of about 283,221 (304)

Effect of background colors on oviposition site preference by Anopheles gambiae s.s.: an experimental proof

open access: yesAcademia Biology, 2023
Background: Insecticide resistance and vector-feeding behavior changes have recently challenged malaria vector control. All this causes the vectors to forfeit the benefits of insecticide-based control tools.
Norah Lowassari   +4 more
doaj   +1 more source

TOXICITY AND BIOCHEMICAL IMPACTS OF SEVERAL INSECTICIDES AND THIER MIXTURES ON THE 4TH INSTAR LARVAE OF COTTON LEAFWORM Spodoptera Littoralis (BIOSD). [PDF]

open access: yesJournal of Plant Protection and Pathology, 2007
The objective of this research was to evaluate the toxicity of new type of insecticides mixtures (insecticide + insecticide + synergist) to 4th instar larvae of cotton leafworm spodoptera littoralis in addition to study the effect of this mixtures and ...
M. Hamada   +3 more
doaj   +1 more source

Mixture toxicity of pesticides and biological effects in agricultural streams [PDF]

open access: yes, 2013
The main objective of this thesis was to examine pesticide mixture toxicity and its effects on aquatic biota in agricultural streams. This was accomplished by (1) calculating the ΣTUs for algae and Daphnia magna and a pesticide toxicity index (PTI) based
Rydh Stenström, Jenny
core   +1 more source

In silico and in vitro exploration of a tyrosinase for biocatalytic production of catechols

open access: yesFEBS Open Bio, EarlyView.
Tyrosinase from Ralstonia pseudosolanacearum is a promising biocatalyst for producing valuable catechols from monophenol substrates. This tyrosinase is uniquely suited to this due to its high monophenolase : diphenolase ratio. We combined in silico docking and in vivo kinetic characterisation of this tyrosinase with 11 industrially relevant monophenols,
James Britton   +6 more
wiley   +1 more source

Pesticides [PDF]

open access: yes, 1987
E-759; This circular provides information on how pesticides work, symptoms of poisoning, and treatment ...
Fanning, Robert, McBride, Dean K.
core  

Reconfigurable Au Nanoparticle Monolayers on Regenerated Cellulose Hydrogels: Highly Sensitive SERS Detection of Polystyrene Micro/Nanoplastics With Interpretable Deep Learning

open access: yesAdvanced Functional Materials, EarlyView.
A regenerated cellulose (RC) hydrogel‐based SERS substrate integrating a Marangoni‐transferred gold nanoparticle self‐assembled monolayer (Au‐SAM) is fabricated. Reswelling‐induced hotspot formation enhances polystyrene micro/nanoplastics (PS MNPs) detection in complex matrices, providing reproducible, high‐throughput SERS signals across diverse ...
Youngho Jeon   +5 more
wiley   +1 more source

Restricted-use pesticides [PDF]

open access: yes, 1987
E-936; Pesticides listed on the following pages have been classified as restricted-use pesticides as of April ...
McBride, Dean K.
core  

Advancing SafeWax, A Bio‐Inspired Superhydrophobic Coating, Toward Sustainable and Climate‐Resilient Crop Protection

open access: yesAdvanced Functional Materials, EarlyView.
This study advances SafeWax, a bio‐inspired, fatty‐acids‐based superhydrophobic coating, by identifying an agriculturally compliant solvent and revealing how solvent‐controlled Fatty acid crystallization governs the coating's microscopic structure and performance.
Niv Ben‐Arie   +13 more
wiley   +1 more source

Illinois Agricultural Pesticides Conference; Fortieth Spray School: summaries of presentations [PDF]

open access: yes, 1988
Made available in DSpace on 2016-03-17T21:24:57Z (GMT). No. of bitstreams: 2 1575091_1988.pdf: 13452923 bytes, checksum: 3dbf0a993eb3180ca5d3a9b1017797ec (MD5) license.txt: 4846 bytes, checksum: 927d59ba442de31571446841df3d90ca (MD5) Previous issue ...
Illinois Agricultural Pesticides Conference. Spray School
core  

Review of the methods to determine the hazard and toxicity of pesticides to bumblebees [PDF]

open access: yes, 2001
Methods to determine the impact of pesticides on bumblebees are described. They are classified into laboratory tests to determine the acute toxicity and the hazard to bumblebees, (semi) field tests, and brood tests.
Steen, J.J.M., van der   +3 more
core   +1 more source

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