Sentence examples for puff formation from inspiring English sources

Additional higher-order structural changes at these loci lead to maximal polytene-chromosome puff formation, indicative of decondensed chromatin, after 20-30 minutes of 37°C exposure in larvae [ 21, 42].

Parp-deficient Drosophila showed attenuation of gene expression located in puff loci and also lost puff formation, suggesting a role for Parp in the induction of genes located at specific chromosomal loci [ 11].

By using a specially designed real-time mass spectrometry system to study the puff-by-puff smoke formation of a number volatile organic species and two permanent gases, this work has revealed a significant contribution to mainstream smoke by trapped smoke generated during smouldering, a previously unreported phenomenon.

Experiments show: (a) low-salinity water huff-n-puff in tight formations can improve oil production from tight formations.

The dynamic phenomena of flame flickering or puffing associated with the formation of regular large vortex structures in the near-field are captured and the puffing frequency is found to be weakly dependent on the shear-layer thickness.

This pilot test injected CO2 as huff-n-puff process in Bakken formation, in Montana portion.

Although the main purpose of this work is not quantitative, the effect of the puff on the overall smoke formation may be assessed by the relative ratio of the peak area under the puff/the total peak area under the puff interval (Fig.  11).

To qualify the characteristic kinetics for the formation of nicotine at various puff times, the absorbance measurements of nicotine were taken and absorbance curves plotted.

On clear summer days, for instance, a group of fliers called the Skytypers bring their Texans over the city in a line-abreast formation to spell out in puffs of smoke advertising slogans and the occasional marriage proposal.

On the other hand, VIG overlaps with HP1 primarily at some sites on the chromosome arms, including puffs, suggesting either a direct role in heterochromatin formation or participation in regulatory processes that have indirect effects on heterochromatin.

What Fig.  6a shows is that the formation of these species does not exclusively occur during the puff and comes to an abrupt stop when the puff ends.