Issues often encountered are related to unwanted changes in product physico-chemical stability, appearance, texture, flavour, taste and bioavailability due to inherited instability of the bioactive molecules or interactions with other ingredients.
In addition, the biologic significance of the results presented here is important both in terms of accumulated chemicals and appearance of toxicologic responses.
Scientists for the food industry say they are conducting their own studies, not to contradict the findings of other researchers so much as to see if anything can be done about the chemical's surprising appearance in food.
Finished structural clay products display such essential properties as load-bearing strength, resistance to wear, resistance to chemical attack, attractive appearance, and an ability to take a decorative finish.
Figure 5 13 C NMR spectra ( d 6 -DMSO/ d 3 -acetonitrile, 125 MHz) indicating the changes in chemical shifts and appearance of two doublets after successful reaction between 5 and Ag 2 O to get dinuclear Ag-NHC complex 11.
From pronunciation of complex chemicals to the appearance of specific reactions, they get it right Bryan Cranston pronounces chemical names better than some graduate students I know.
It varies widely in physical properties, appearance, and chemical composition; it usually contains oxides of lead and thorium and large amounts of water.
Moreover, the bodies have been dead a long time, and maybe some other chemical changes create the appearance of arterial plaque.
In a related case, six other people went on trial on Friday in Hebei Province, also accused of doctoring dairy supplies with melamine, an industrial chemical that gives the appearance of higher protein levels but is believed to cause kidney stones and other ailments in young people.
