Previously, soil had been considered a product of chemical transformations of rocks, a dead substrate from which plants derive nutritious elements.
22.
The in situ formation of the hybrid materials is based on the chemical transformation of the precursors used throughout materials preparation.
23.
Using catalysts allows chemists to speed up chemical transformations and to lower the cost of what were previously complicated multi-step industrial processes.
24.
"' Molecular gastronomy "'is a subdiscipline of food science that seeks to investigate the chemical transformations of ingredients that occur in cooking.
25.
Palladium is also a versatile metal for homogeneous catalysis, used in combination with a broad variety of ligands for highly selective chemical transformations.
26.
They realized that chemical transformations could be approximately predicted from subtle symmetries and asymmetries in the electron " orbitals " of complex molecules.
27.
The material spread through a complex, unanticipated series of chemical transformations in the fuel that were partly the result of continuing radioactive decay.
28.
In addition, water quality is affected by the interaction of dissolved oxygen with organic material and various chemical transformations that may take place.
29.
The chemical transformation of feldspar, one of the primary constituents of granite, into the clay mineral kaolin is one of the important weathering processes.
30.
The enzyme associated with the chemical transformation from acetaldehyde to acetic acid is aldehyde dehydrogenase 2 family ( ALDH2, EC 1.2 . 1.3 ).
