Sentence examples for declining frequencies from inspiring English sources

Clade B dominated in the Middle East, with declining frequencies towards north in Central and Eastern Europe and was absent from Western Europe and Central Asia.

Clade B is more restricted geographically, and dominates in the Middle East with declining frequencies towards north in South-Eastern and Central Europe (Figure 2).

However, Jordan et al. [18] recently revealed a quite different group of early amino acids with declining frequencies in proteins (Ala, Glu, Gly, and Pro).

There were 58 different haplotypes forming two major clades, A and B. Clade A dominated in Western Europe with declining frequencies towards Eastern Europe and the Middle East, but showed a surprising increase in frequency in Western and Central Asia.

Interestingly, they found that great reed warblers had two main mitochodria DNA (mtDNA) haplotype clades (called A and B), where clade A occurred in all populations with declining frequencies towards east, whereas clade B was absent from Western Europe [18].

Previous research has proposed that all amino acids with declining frequencies were the first to be incorporated into the genetic code [ 1].

But a half century of observations in the United States show no change in tornado frequency and a declining frequency of strong tornadoes.

For decades, the difficulty older women faced in becoming pregnant was attributed primarily to two factors: the declining frequency of intercourse among older couples and the aging and depletion of a woman's eggs, all of which were believed to be present when a girl is born.

Mean annual precipitation totals have remained steady due to the declining frequency of weather systems that generate moderate amounts of rain.

The 8869 women polled for Natsal-3 reported higher incidences of sex before age 16, same-sex encounters and anal sex than their counterparts in the first and second Natsal surveys, conducted in 1990-1991 and 1999-2001 respectively, as well as a declining frequency in sexual encounters.

They are disappointed by the declining frequency of routine autopsy in the ICU.