Sentence examples for quality of preservation from inspiring English sources

The internal parts of the pollen grain are easily broken down, whereas the exine layer, and thus the general form of the pollen grain, is easily preserved in various kinds of sediments; the quality of preservation may vary with different environments.

While the fossil record is really pretty good surrounding the origins of birds, a great many specimens come from very few locations as we are reliant on the fossil-bearing rocks with the quality of preservation to retain the details of the fragile bones of small dinosaurs and early birds.

Their distinctive microstructure would also be able to suggest whether their chemical composition has changed since they were laid, thus offering a check on the quality of preservation.

The purpose of this paper is to prove several results in approximation by complex Picard, Poisson-Cauchy, and Gauss-Weierstrass singular integrals with Jackson-type rate, having the quality of preservation of some properties in geometric function theory, like the preservation of coefficients' bounds, positive real part, bounded turn, starlikeness, and convexity.

Based on our assessment of the quality of preservation and degree of modern contamination of the carbon-rich sediments underlying the Ranau Tuff in four locations, we interpret that the best estimate of the Ranau Tuff emplacement is the resulting age of RAN-23A sample, because it was collected from a thick layer of charcoal with no outward signs of contamination.

The quality of preservation in coal balls varies from no preservation to the point of being able to analyse the cellular structures.

And later, in a passage about the bottled zoological collections of natural history museums: "Color fades, so that the ghostly quality of spirit preservation seems to match the antiquity of the specimens.

This final turnover may have been limited to Eurasian regions affected by local sea level decreases, or it may be related to a decrease in the quality of fossil preservation through the Late Jurassic.

In the current market, the functionality of refrigeration appliances is only indirectly determined by the quality of food preservation.

Much of the work in privacy has been focused on the quality of privacy preservation (vulnerability quantification) and the utility of the published data.

The miR expression values from the array were normalized to the mean expression level of all miRs in the respective sample, to adjust for the different quality of RNA preservation and extraction.