Sentence examples for metabolic substance from inspiring English sources

In 1909, a French researcher coined the name after concluding that the isles of Langerhans in the pancreas must secrete some essential, yet unknown, metabolic substance.

The luminescent reaction of the firefly has been used as an assay method for the determination of adenosine triphosphate (ATP), an important metabolic substance used by all living cells in numerous reactions in which energy is either stored or expended.

To improve the reliability of microdialysis measurements of tissue concentrations of metabolic substances, this study was designed to test both the performance and the internal validity of the microdialysis methods in the hands of our research group.

It subsequently may also contribute towards the accumulation of toxic metabolic substances in the growth medium.

Although the exact mechanisms of association between migraine and PFO remain unclear, activation of the trigeminal nerve and cerebrovascular system by the passage of metabolic substances or subclinical emboli through a PFO has been implicated [7].

There are some ciliates such as T. periformes that devour each other upon reaching certain density as well as cause the accumulation of some toxic metabolic substances that reduce both ciliate growth rate and their bacterial prey ingestion.

Metabolic substances are returned to blood steam; (E and F) Exchange principles between hepatocytes and plasma or blood in the two types of bioartifical liver devices (Carpentier et al. 2009).

However, the coliforms in pooled milk being lower than on container surfaces can be explained by the growth of LAB, which produce inhibitory metabolic substances such as lactic and acetic acids, hydrogen peroxide, and bacteriocins (Koutsoumanis et al. 2006).

Metabolic substances were not significant in this regression.

They form natural borders for metabolic substances and signaling molecules.

These areas also allow passage of important metabolic substances more freely into the brain.