"There was a lot of mind-altering substances taken, if you know what I mean," he said of his youth.
Brailsford says that it is important to distinguish between substances taken for illegal gain and those prescribed for a medical need.
The principal food substances taken by primates may be divided into vegetable (fruits, flowers, leaves, nuts, barks, pith, seeds, grasses, stems, roots, and tubers) and animal (birds, birds' eggs, lizards, small rodents and bats, insects, frogs, and crustacea).
But White's statement exposed another, deeper truth: elite athletes in many different sports routinely consume cocktails of vitamins, extracts and supplements, dozens of pills a day -- the only people who routinely ingest more pills are AIDS patients -- in the hope that their mixes of accepted drugs will replicate the effects of the banned substances taken by the cheaters.
Chemical receptors, or chemoreceptors, are sensitive to substances taken into the mouth (taste or gustatory receptors), inhaled through the nose (smell or olfactory receptors), or found in the body itself (detectors of glucose or of acid-base balance in the blood).
The strategy involves an entirely different class of substances taken from the S. aureus bacterium.
But the destructive substances take decades to decay, resulting in the long lag before any beneficial effects could be measured.
Fluorinated analogs of natural substances take an essential place in the design of new biologically active compounds.
Such parameters first of all tare the temperature in the combustion chamber and the concentration of the substances taking part in the reaction.
Open image in new window Fig. 5 Change in aggregation behavior of residual HMPAM after addition of different substances (taking Fe2+ and cationic water clarifier as example).
Shoved into the shadows, substances take on an even more illicit appeal.
