3D Bioprinted Engineered Living Microreactors for Continuous Organophosphorus Compound Degradation
3D bioprinted engineered living microreactors offer a novel solution for continuous organophosphorus compound (OPC) degradation. This work details the fabrication and characterization of porous microbial ELM bioreactors containing genetically engineered Escherichia coli for cyclic OPC detoxification.
Mark R. Shannon +4 more
wiley +1 more source
Based on the merits of solvent-free extraction of gaseous samples by needle trap, closed circulating purge system consisting of needle trap and water sample by peristaltic pump is established to enhance the Henry's law constant of analytes in the gas ...
GAO Song +6 more
doaj +1 more source
AN ECONOMIC EVALUATION OF SOYBEAN STINK BUG CONTROL ALTERNATIVES FOR THE SOUTHEASTERN UNITED STATES [PDF]
Methyl parathion or Penncap M (an encapsulated methyl parathion) are used extensively throughout the United States for controlling stink bug pests in soybeans, Glycine Max (L.) Merrill. However, this insecticide is highly toxic to mammals, birds, and non-
Chyen, David +3 more
core +1 more source
Effect of Organic Diet Intervention on Pesticide Exposures in Young Children Living in Low-Income Urban and Agricultural Communities. [PDF]
BackgroundRecent organic diet intervention studies suggest that diet is a significant source of pesticide exposure in young children. These studies have focused on children living in suburban communities.ObjectivesWe aimed to determine whether consuming ...
Aguilar Schall, Raul +7 more
core
Concentrations of nine metabolites of organophosphate and pyrethroid insecticides, as well as two phenoxy herbicides, were determined in 322 urine samples collected from eight countries during 2006–2014 by high-performance liquid chromatography-tandem ...
Adela Jing Li, Kurunthachalam Kannan
doaj +1 more source
Probabilistic approaches in the effect assessment of toxic chemicals: What are the benefits and limitations? [PDF]
There is an ongoing discussion whether in the environmental risk assessment for chemicals the so called ‘deterministic' approach using point estimates of exposure and effect concentrations is still appropriate.
Escher, Beate +3 more
core
OpdA, a bacterial organophosphorus hydrolase, prevents lethality in rats after poisoning with highly toxic organophosphorus pesticides [PDF]
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
A Framework for assessing in silico Toxicity Predictions: Case Studies with selected Pesticides [PDF]
In the regulatory assessment of chemicals, the use of in silico prediction methods such as (quantitative) structure-activity relationship models ([Q]SARs), is increasingly required or encouraged, in order to increase the efficiency and effectiveness of ...
LAPENNA SILVIA +4 more
core +1 more source
Gills are vital structures for fish, since they are the main site for gaseous exchange as well as partially responsible for osmorregulation, acid-basic balance, excretion of nitrogenous compounds and taste. Chemicals in the water may alter the morphology
Marcelo Rubens Machado, Edith Fanta
doaj +1 more source
A Colorimetric Sensor Enabled with Heterogeneous Nanozymes with Phosphatase-like Activity for the Residue Analysis of Methyl Parathion. [PDF]
Zhao F, Li M, Wang L, Wang M.
europepmc +1 more source

