Results 41 to 50 of about 31,641 (262)

Enzymatic biosensor based on DropSens screen-printed electrodes for the determination of carbofuran and methyl parathion in drinking water [PDF]

open access: yesCiência Rural
: In this study, a new biosensor system was developed and optimized for the detection of the insecticides carbofuran and methyl parathion in drinking water using commercial DropSens electrodes.
Helilma de Andrea Pinheiro   +9 more
doaj   +1 more source

OpdA, a bacterial organophosphorus hydrolase, prevents lethality in rats after poisoning with highly toxic organophosphorus pesticides [PDF]

open access: yes, 2008
Organophosphorus (OP) pesticides poison more than 3,000,000 people every year in the developing world, mostly through intentional self-poisoning. Advances in medical therapy for OP poisoning have lagged, and current treatment is not highly effective with
Adie   +26 more
core   +1 more source

Real‐time quality and safety monitoring of fruit juice using paper‐based platform

open access: yesFood Biomacromolecules, EarlyView.
Schematic illustration of a paper‐based biosensor for rapid detection of fruit juice spoilage. Abstract Food spoilage and safety concerns still remain critically challenging within the fruit juice industry, especially as conventional detection methods, though precise, are often too time‐consuming, costly, and reliant on centralized laboratories.
Priti Das   +4 more
wiley   +1 more source

Effect of Parathion, an Organophosphorous Compound on estrous cycle of female Rattus ratus

open access: yesEnvironment Conservation Journal, 2004
20 adult female rats Rattus ratus were exposed with 5 ppm of parathion (organophosphorus  compound) for 60 days and their vaginal smears were examined to observe the estrous cycle.It is very axiomatic from the results that estrous cycle has been ...
Krishna Khasdeo   +2 more
doaj   +1 more source

Resistance status of the carmine spider mite, Tetranychus cinnabarinus and the twospotted spider mite, Tetranychus urticae to selected acaricides on strawberries. [PDF]

open access: yes, 2015
The carmine spider mite, Tetranychus cinnabarinus (Boisduval) and the twospotted spider mite, Tetranychus urticae Koch, are serious pests of strawberries and many other horticultural crops.
Bi, Jian-Long   +3 more
core   +1 more source

Construction of Chronic Kidney Disease Mouse Model Induced by Diets With Different Adenine Content

open access: yesFood Safety and Health, EarlyView.
By administering a 4 weeks adenine diet to C57BL/6J mice, we identified 0.2% adenine in purified feed as the optimal chronic kidney disease model. This model induces severe renal damage, gut dysbiosis, uremic toxin accumulation, and CKD mineral bone disorder, providing a clinically relevant platform for mechanistic and therapeutic studies.
Wanjun Liao   +8 more
wiley   +1 more source

Comparison of Austin-Area Stream Sediments to Sediment Quality Guidelines [PDF]

open access: yes, 2002
This report contains a comparison of sediment content between many Austin creeks.Existing sediment data collected by local, state, and federal agencies from the stream beds and spring pools of the Austin area were compared to human-exposure and ...
Herrington, Chris
core   +1 more source

Molecular imprinting for neurology: Materials, applications, and limitations

open access: yesIbrain, EarlyView.
Molecularly imprinted materials: diagnostic, therapeutic and research applications in neurology. Molecularly imprinted materials offer high specificity and affinity for target molecules in neurological applications. This review highlights their synthesis, characterisation, and use in diagnostics, research and therapeutics.
Xiaohan Ma   +3 more
wiley   +1 more source

Alteration of Hematological and Immunological Parameters in Rabbits Treated with Parathion

open access: yesJournal of High Institute of Public Health, 2011
Background: Organophosphorus compounds (OP's) increase endogenous acetylcholine levels by inhibiting acetylcholinesterase. Their suppression of the immune responses might be due to direct action of acetylcholine on the immune system.
Kawther S. El-Gendy, Nagat M. Aly
doaj   +1 more source

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