Sentence examples for on a small proportion from inspiring English sources

Because of such short periods of infectivity, the occurrence of endemic cycles of TBEV depends on coincident seasonal activities of different I. ricinus tick instars, coupled with aggregation of ticks of more than one instar on a small proportion of the rodent population (38 ).

Following the duplication of an ancestral primate SULT1A gene ~32 Ma, positive selection acted on a small proportion of sites in one of the duplicates to create the dopamine sulfonating SULT1A3 enzyme.

Moreover, the research is based on a small proportion of teachers and even then, more than one answer could be given to each of the criteria, so it is disingenuous, at best, to talk of the results in terms of percentages".

"Toxoplasma infects a lot of people but only has an impact in terms of lifestyle on a small proportion of them," Dr Holliman said.

Even the trains that are running on time are often much slower than those of other European countries, only reaching top speeds of around 300kph (190mph) on a small proportion of routes.

If Fox had listened to the Bank of England's chief economist Andy Haldane, he would know about the UK's reliance on a small proportion of highly productive companies and the long tail of largely unproductive "zombie" ones that tick along without making much money or paying their workers much in salary, pension or other benefits.

The approaches most commonly used are global normalization methods that are based on the expression of all genes on the slide and on the modulation of a small proportion of genes.

But one question that lingers is why the economic change had a significant effect on only a small proportion of the children.

In addition, the technique is not restricted to providing time-resolved chemical insight on only a small proportion of the system (that is, it does not require using a range of energies to tackle multi-element systems)19,20,21,22.

After 60 days growth on soil, a small proportion of hma2 hmutantsants had produced several small bolts and some flowers, but siliques were not produced and thus no seed could be obtained.

Immunohistochemical studies have shown that CT antigens are expressed on only a small proportion of cells in a tumour [ 129].