Sentence examples for product substances from inspiring English sources

Knowledge about the structural features that form the underlying causes of the shared dispositional properties (where such existed), and the structural features shared between similar natural product substances, was only developed later.

The reaction formula consists of two arrow-separated lists of reactant and product substances.

Metabolic networks connect biochemical reactions via substrate and product substances called metabolites.

Ian Fogg, head of mobile at IHS Screen Digest, says: "If there is a change in Apple under Cook – and that's far from certain – it has been one of communication tone, and not product substance.

Table 6 PFOS and/or PFOA concentrations of various foods (μg/kg) Food product Substance Germany [17] Europe [7] Spain [29] UK [14] Grain products PFOS n.r.r

In fact, almost the only methods of classification available to historical chemists, before compound structures were well understood, were (i) based on the observation of reactivity through means of performing controlled reactions between different substances; or (ii) based on the origin of the molecule, when the molecule was isolated from a natural product substance.

The main areas of use are in basic science (33%) and research and development (31%), followed by production and quality control for medical products, substances, or devices (15%).

From a science perspective, research related to animal and human diseases is responsible for the largest share of 57% of total animals used (this includes the aforementioned research and development and the production and quality control for medical products, substances, or devices), the second is fundamental biology studies (33%) followed by toxicology and safety studies (8%) (Fig.  4).

Those harmful by-product substances that form in meat cooked over high temperatures are not an issue with vegetables.

"They aren't selling just any commodity," says Kessler. "They've designed highly stimulating products, substances that excessively activate the reward circuits of the brain, and consumers come back for more".

2004/24/EC European Council directive provided definitions of herbal medicine products, substances and preparations.