Sentence examples for parent material to from inspiring English sources

The Mn varied according to the enzymatic digestion method employed, from 1.5 × 106 Da for the parent material, to 1.4 × 103 Da when treated with Rapidase Adex-P.

The road from igneous and metamorphic rock to parent material is left out; this chapter focuses on the road from parent material to soil layers.

The conceptual model of soil bedrock behaviour is that the bedrock acts as a parent material to the soil so that the particle size, mineralogy and radiochemistry of the soil derive from the bedrock material.

The weathering profile is remarkably complex, with units ranging from unweathered parent material to highly modified weathering products similar to those found in the Bt horizons of the overlying Rhodic Paleudalf.

In multi-pass welds, the development of residual stress generally depends on the response of the weld metal, heat-affected zone (HAZ) and nearby parent material to complex thermo-mechanical cycles.

Our results support the concept of different ecosystem P nutrition strategies at each of our sites: ranging from acquiring inorganic P from weathered parent material to minimizing loss of organic P by recycling.

The uneven surface relief of the regions where these soils occur also makes it difficult for mature soils to develop, since the land, except in the valley bottoms, is not sufficiently flat over wide enough areas to allow the soil-forming (parent) materials to remain in place and thus to be thoroughly weathered.

Soil surveys must develop soil and map unit descriptions linked to measured sections and named stratigraphic units, and describe and analyze soils and parent materials to greater depths (>2 m).

Supercritical CO2 drying as it is applied to convert alcogels into aerogels has been demonstrated to maintain the PL characteristics of the parent materials to a large extent.

A definite annual dry season and a parent material conducive to alkaline pH and to the formation of swelling smectite-type clay minerals are believed to be essential to the development of these soils.

The surficial soil materials of the acidic site had experienced considerable losses of Cr, Cu, Mn and Ni compared to the underlying parent material due to oxidation and acidification, yet only minor losses of Fe and Zn.