labeled compound造句

Radioligands are radioisotope labeled compounds are used in vivo as PET studies and for in vitro binding studies.
The labeled compound, called a " radiotracer ", is injected into the bloodstream and eventually makes its way to the brain.
The figure demonstrates the use of stable isotope labeling to discover the carbon atom rearrangement through reactions using position specific labeled compounds.
The radiation emitted by compounds containing the radioactive isotopes darkens a piece of photographic film, recording the position of the labeled compounds relative to one another in the gel.
The biosynthetic precursors of tabtoxin were identified by the incorporation of 13C-labeled compounds and shown to consist of L-threonine and L-aspartate for the side chain and pyruvic acid and the methyl group of L-methionine for the ?-lactam moiety.
It's difficult to find labeled compound in a sentence. 用labeled compound造句挺难的

Shortly after introduction of the labeled compound ( usually about 5 minutes, but the actual time needed is dependent on the object studied ), excess of the same, but unlabeled, substance ( the chase ) is introduced into the environment.
Custom services include synthesis of drug substances, metabolites, impurities, and degradants ( including stable isotope-labeled compounds ), analytical certifications, custom packaging of all types of materials ( single-use or bulk ), and custom standard dilutions of single or multi-component mixes.
So what we've done is develop techniques where we link the therapeutic gene to a gene whose expression we can measure with PET . We can give a positron-labeled compound that gets taken up only in the tissue where our reporter gene is being expressed, so if it is on in the liver, then you figure the therapeutic gene must also be on in the liver.