Sentence examples for parent chemical from inspiring English sources

Two types of conjugations, acetylations and methylation, do not enhance the excretion of the parent chemical.

Acetylation and methylation decrease the water solubility of the parent chemical and mask the functional group of the parent chemical, preventing these functional groups from participating in conjugations that increase their excretion.

Probability Distribution Functions (PDFs) of the inputs were used to run a detailed parent chemical and physical model, the Comprehensive Air Quality Model with Extensions (CAMx), thousands of times.

In phase II reactions an altered exogenous chemical binds with an endogenous molecule, leading to the formation of a final product (the conjugate), which is usually much more water-soluble and easily excreted than the parent chemical.

Human exposure to consumer and personal care products chemicals such as phenols, including parabens and other antimicrobial agents, can be assessed through biomonitoring by quantifying urinary concentrations of the parent chemical or its metabolites, often after hydrolysis of phase II conjugates.

On the other hand NER can also be association of the parent chemical or breakdown product with the soil matrix.

Herein, information on skin metabolism is placed within the context of toxicity prediction for risk assessment, which requires consideration of both exposure and hazard of parent chemicals and their metabolites.

Liver tissue of exposed and control rats were examined for the presence of parent chemicals and their metabolites 24 and 48 h after exposure.

Exposure biomonitoring studies for rapidly cleared chemicals require identification of stable major metabolites for parent chemicals of interest.

Metabolites included those for organophosphorus insecticides (parent chemicals: acephate, chlorpyrifos and chlorpyrifos methyl, coumaphos, diazinon, isazophos, malathion, parathion and methyl parathion, pirimiphos methyl, o-methoate, dimethoate), carbamates (parent chemicals: bis-dithiocarbamates), pyrethroid insecticides, and herbicides.

In the canonical phase I, II, and III chemical detoxification pathways activated by xenobiotics, phase I metabolic enzymes activate parent chemicals to produce reactive metabolites.