Sentence examples for substances are frequently from inspiring English sources

Glycosides that are derived from D-glucuronic acid (the uronic acid formed from D-glucose) and fatty substances called steroids appear in the urine of animals as normal metabolic products; in addition, foreign toxic substances are frequently converted in the liver to glucuronides before excretion in the urine.

Both substances are frequently and widely found in US soils, surface water, groundwater, and precipitation [26].

These substances are frequently macromolecules, usually proteins, including receptors that reside in membranes, intracellular receptors, intracellular enzymes, signal transduction pathways, and sequences of RNA or DNA, among others.

All target substances are frequently used in cosmetics and personal care products and they are subjected to use restrictions or labeling requirements according to the EU Cosmetic Directive.

Hence, cellular damage caused by toxic substances is frequently accompanied by increasing cell membrane permeability.

We are encouraged that Gov. Andrew Cuomo and legislative leaders appear to be nearing a deal on legislation implementing Mr. Schneiderman's idea for a real-time online database to keep track of prescriptions for controlled substances that are frequently abused.

For G6PD sufferers, among the critical substances that are frequently contraindicated are legumes, sulfites, analgesics, and other strong blood oxidants such as blueberries and henna, to name just a few.

The kidneys are organs that purify toxic substances and are frequently affected by the toxic action of some compounds [ 30] An increase in the plasma levels of creatinine and the presence of lesions that suggest coagulative necrosis in the renal cortex of rats treated with high doses of the carbamates in this study indicate a slight nephrotoxic effect.

Other anxiety disorders and also mood and substance-use disorders are frequently observed as co-morbidities [ 3, 4].

Despite these obvious shortcomings, intramuscular and intravenously administered pethidine and comparable substances are still frequently used in delivery units.

There is limited understanding of whether those with SMI who use tobacco are also more likely to use other substances, and if so, which substances are most frequently used.