Interestingly, with the same acid moiety, OA derivatives showed more inhibitory effect on tyrosinase than did compounds derived from DA, whereas DA derivatives were found to have higher antioxidant activity than compounds derived from OA.
Cytokinins are compounds derived from a nitrogen-containing compound (adenine).
It belongs to the diterpene group of organic compounds (compounds derived from four isoprene units).
Nitrite, any member of either of two classes of compounds derived from nitrous acid.
One cytokinin is 6-furfurylaminopurine (kinetin); other compounds derived from adenine with effects similar to those of kinetin, and certain compounds derived from another nitrogen-containing compound, urea, are conveniently referred to as cytokinins, although not all are natural products.
The prostaglandins, discovered by the Nobel laureate U.S. von Euler of Sweden, are hormonelike compounds derived from arachidonic acid.
Chemists think of an "organized body" as an animal or plant containing compounds derived from hydrocarbons; they call that kind of chemistry organic and bristle at the "unscientific" extension of meaning into food "grown without chemical additives or genetic manipulation".
"What I looked for were ingredients that brought forward minerals and phytochemicals," Ms. Koff said, referring to chemical compounds derived from edible plants and fruits that are believed to aid cancer prevention.
The natural hormones, which are available only by prescription, consist of natural estrogen and progesterone compounds derived from plants, she said, unlike synthetic hormonesthat are primarily derived from pregnant horse urine.
MW radiation also increased the amount of aromatic compounds derived from the resin in oil.
Compounds derived from M. purpureus have been shown to have hypolipidemic effects.
