Sentence examples for tracts over from inspiring English sources

Then there are the crumbling levees that converted this marshland into arable tracts over a century ago; some scientists now fear another Katrina.

Sequence stratigraphic analysis identified three complete sequences with accompanying system tracts over the interval 7922.3 14,856.34 ft. The transgressive system tracts (TSTs) within these sequences are dominated by marine shales and thin sands.

Fluting is shown to be closely associated with tunnel channels and indicates that these channels were overtopped by broad floods that formed the fluting field and eroded anabranching tracts over the length of the Alberta Plains.

The land preserved by the Trust at Shiloh included tracts over which Confederate divisions passed as they fought Grant's men on the battle's first day and their retreat during the Union counteroffensive on day two.

Here we show that all homopolymeric guanine tracts over seven bases long in the C. jejuni genome have variable length, and that this variation provides the genetic basis for adaptation during serial passage in a mouse model of campylobacteriosis.

Homozygous tracts over 200 kb in length were recorded by counting the number of consecutive homozygous SNPs including monomorphic SNPs.

We have previously observed that the long (N>10 bp) poly dA).poly dT) tracts over-represented in D. discoideum DNA (1) were not randomly distributed within the sequences from that organism.

We discuss how our novel tract over-representation observations can be accounted for by a few models.

We shall use the found/expected ratio values ("f/e ratios") as the main measure for the extent of binary tract over-representation in the coming Tables.

A likely model for poly dA).poly dT) tract over-representation involves the known insertion into genomes of DNA synthesized from retroviral mRNAs containing 3' polyA tails.

It must be kept in mind in these discussions of homopolymer tract over-representation, that these tracts represent only a subset of the larger sequence class of polypurines and polypyrimidines that exist in and are over-represented within all eukaryotes.