It has been suggested that this chemical variation might also influence the symmetry.
This strong chemical variation can take the form of monoadducts, inter-, or intra-strand cross-links.
Cells employ elaborate mechanisms to introduce structural and chemical variation into chromatin.
This mixture, called a solid-solution series, is a continuous chemical variation between the two pure substances.
It is a chemical variation of mescaline, a hallucinogenic drug obtained from the mescal plant, and amphetamine, or speed, a drug that stimulates the central nervous system.
Pfizer already is in a protracted legal battle with Dr. Reddy's over a chemical variation of amlodipine, the crucial ingredient in Norvasc.
The chemical evolution produced during rock weathering, therefore, overprints pre-existing magmatic chemical variation.
In 1997 Leake presented a precise nomenclature of 76 names that encompass the chemical variation within this group.
The authorities are left chasing shadows, as the prohibition itself acts as the catalyst to develop new drugs, with each new chemical variation filling the vacuum created by the ban on the last drug to appear on the market".
In this study, we assess the partial chemical variation of cladode non-starch polysaccharides in Opuntia, in a domestication gradient.
Significant chemical variation in the soil samples can be linked to variations in source geology, soil type, climate and topography.
