Over the last few years these December displays are becoming gradually less prevalent.
Since Ck/SH/F/98 H9N2 virus, a natural reassortant containing Ck/Bei-like HA, NA, M, NS and the unique four RNP complex genes, was first isolated from diseased chickens in eastern China in 1998 [17], Ck/SH/F/98-like viruses have gradually become prevalent in chicken flocks in China [13], [15].
Most of these isolates were still susceptible to one or more aminoglycoside antibiotics until 2009; nevertheless, high-level aminoglycoside resistance has emerged and gradually become prevalent in the last two years (data not shown).
By contrast, positive and negative mFo-DFc peaks become gradually more prevalent as temperature increases above 200 K, suggesting that multiple conformations are increasingly required to explain the data as temperature increases.> -wrap-foot> We monitored the shift from single-conformation to multiple conformations both visually and using the automated electron density scanning program Ringer .
In the treatment of rhythm, duple metre (two main beats to a measure; see metre) gradually became more prevalent.
At first, when the first satellites of Jupiter and Saturn were discovered in the 17th century, the terms "planet" and "satellite" were used interchangeably – although the latter would gradually become more prevalent in the following century.
If the mutation occurred relatively recently, it is possible the minor allele is gradually becoming more prevalent.
The combined prevalence gradually decreased with age, and were more prevalent among boys than girls (P <0.05).
He also introduces vehicles as the entities that aid genes in their quest to become more prevalent, but gradually he reduces the role of vehicles until it is all but nonexistent.
A team of British researchers who have studied how British GPs' manage their clinical practices and professional identity explains the development of British general practice thus [ 21]: From the late 19th Century the biomedical model based on hospital practice became prevalent and GPs gradually attempted to associate themselves with this model to maintain status.
