Sentence examples for native substance from inspiring English sources

However, 13C-labelled analogues are not affected by deuterium proton exchange and have similar mass spectra to the native substance (deuterated analogues can undergo different mass losses if a deuterated moiety fragments) [40, 41].

In fact, in the laboratory, different, chemically more stable ligands are used for M. sexta sex pheromones, showing that they do also respond to molecules other than the native substance (Christensen et al., 1989; Christensen & Hildebrand, 1997).

The exposure of cellular based systems cultivated on microporous membranes at the air-liquid interface (ALI) has been accepted as an appropriate approach to simulate the exposure of cells of the respiratory tract to native airborne substances.

These clashes become especially acrimonious as they reflect culture around a native-grown substance and often the product on which a state's economy has depended.

About 18 percent of American Indian or Alaska Native adults need substance-abuse treatment, almost twice the national average, according to figures from the federal government.

These technologies allow the introduction of genetic modifications that facilitate the accumulation of native pharmaceutically-active substances, and even the production heterologous recombinant proteins, including human antibodies, lectins and vaccine candidates.

The results shows white were among the categorized age group of 17 and under has the maximum usage of abusive substance whereas native Americans are the one those who have minimum consumption of abusive substance usage.

Because of their metabolic diversity, high production capacity, secretion efficiency, and capability of carrying out posttranslational modifications, filamentous fungi are widely exploited as efficient cell factories in the production of metabolites, bioactive substances, and native or heterologous proteins, respectively.

Our study suggests that magnetite reduction and dissolution by native and reduced humic substances has to be considered as an important electron transfer pathway in anoxic environments such as sediments or waterlogged soils and has the potential to contribute to the environmental iron cycle.

Certain short, non-native, polypeptides form a substance called α-sheet [ 51- 54].

In a biological system, native and C-enriched substances are metabolized by the same biological transformations and to a nearly equal extent.