Sentence examples for chemical selection from inspiring English sources

Results from carcinogenicity bioassays of 400 chemicals tested by the National Cancer Institute/National Toxicology Program (NCI/NTP) were analyzed to determine the dependence of positive results on chemical selection criteria: those suspected of being carcinogenic and those selected based on large volumes produced and widespread exposures.

The developed UMT reporter system is sensitive for monitoring protein solubility based on coupled fluorescence and chemical selection.

It is apparent, however, the type of scale encountered, limits of system recovery, process configurations and decisions on chemical selection are site specific.

Although pGWB533 confers chemical selection for transgenic plants using hygromycin resistance, the plasmid has no visual marker that enables visual selection of transformed plants or transgenic tissue.

boliviensis co-cultures were continuously productive for over 5 months and resisted invasive microbial species without the application of antibiotics or other chemical selection agents.

John Sutherland: In the last decade, systems chemistry approaches have hastened the discovery of prebiotically plausible routes to the amino acid, nucleotide and lipid building blocks of extant biology and not much else besides, allowing us to reject the notion that chemical selection has the power of natural selection.

Molecules that do just that have been created in the lab, or, more precisely, have been allowed to create themselves by a process of chemical natural selection.

These include the stability of sites for buildings and other civil features, sources of water supply (hydrogeology), contamination of waters by sewage and chemical pollutants, selection of sites for burial of refuse so as to minimize pollution by seepage, and locating the source of geologic building materials, including sand, gravel, and crushed rock.

Here, we introduce a concept and an infrastructure for the now popular and well-known recommender systems in the context of exploiting one of the cornerstones of drug design: chemical reagent selection.

Open image in new window Fig. 1 Experimental procedure for chemical flooding selection.

In the chemical flooding selection experiments, the accuracy of the temperature was ±0.5 °C, the flow rate was limited to 0 30 mL in the control apparatus of gas mass flow, the pressure was limited to the range of 0 10 MPa in the back-pressure valve and the pressure-controlling accuracies of both the back-pressure valve and digital pressure gauge were 0.01 MPa.