Sentence examples for required a precursor from inspiring English sources

But more important, they discovered that the process required a precursor compound, lycopene.

[11C]L-deprenyl-D2 radiosynthesis requires a precursor, L-nordeprenyl-D2, which has been previously synthesized from L-amphetamine astartingng material with low overall yields.

In a letter to the city required as a precursor to a suit, Ms. Mader contends that the playground is dangerous and that more children will be hurt because of a "design flaw or oversight".

It is likely that learning landmark identities and spatial relations along routes is simply much easier, even if it is not strictly required as a precursor for survey knowledge.

In rapidly dividing cells GS is required as a precursor for the synthesis of multiple biologically active compounds including purines, pyrimidines, and aminosugars [1].

We find this discrepancy particularly fascinating and would like to point out that this is not the first example of a signal that is required for a precursor population but not full effector T cell differentiation.

As expected, no solutions were found in case of absent alpha-linoleate and docosahexaenoate supply, thus these fatty acids are required as a precursor for the biosynthesis of certain phospholipid species in the metabolic network and cannot be replaced by any other substrate [ 76].

However, the alternative in situ synthesis requires an expensive precursor, complicated equipment, and is environmentally unfriendly.

Dox also forms covalent adducts with DNA that are more stable but require an aldehyde precursor to link the daunosamine sugar of Dox to the exocyclic amine of guanine with the reaction proceeding via a Schiff base intermediate.

Future evidence syntheses may confirm or amend the proposed model but this requires as a precursor greater attention to theoretically driven data collection about mode features.

Although the surfactant template techniques require a liquid tungsten precursor to utilize interaction with a surfactant in principle, we have focused on the interaction between a solid tungsten precursor and a surfactant under solvothermal conditions to yield mesoporous WO3.