Sentence examples for may have fluctuations from inspiring English sources

This is particularly the case for organisms that live in variable environments, which may have fluctuations in moisture and salinity levels.

As CF patients may have fluctuations in the OGTT category from year to year, baseline for subjects with IFG was considered the OGTT within the study period when they first demonstrated fasting glucose elevation.

This discrepancy could be related to the fact that urinary lead levels in this population were low and may have considerable fluctuations when evaluated in spot urine samples.

When these series coincide with periods of population decline they provide an outstanding opportunity to analyse how isolation and demographic fluctuations may have affected genetic variation in the past.

Foreign-currency borrowers may have exchange-rate fluctuations to cope with.

We investigate trends in contraceptive behaviors in France and how they may have contributed to fluctuations in unintended pregnancy rates over time and across subgroups of the population between 2000 and 2010.

100 min after the start of growth, the friction signal measured on all regions increased in the same manner and stabilized after approximately 180 min. The source of drift may have originated from fluctuations in the laser signal arriving at the photodiodes, thereby affecting the load.

This reflects one of the major challenges the surveillance system faced and lack of data may have hidden important fluctuations due to violence or worsened access to medical, food and other aid programmes.

In addition to lower sea-levels and corresponding reduced habitat available during the last glacial period in the eastern Atlantic, water temperatures in that area were lowered more than in the western and central Atlantic by enhanced coastal upwelling [ 53], a stress on tropical species that may have caused strong fluctuations or reductions in population size.

The researchers cannot prove why the hormone fluctuated, but Dr. Booth theorized that post-game testosterone fluctuations may have originated during ancient tribal warfare, the kind of continuing life-or-death competition that would require long-term physical and mental readiness.

In both normal groups the increased amylase activity observed during the experiment may have been related to fluctuations in the rates of amylase synthesis and its secretion by secretory glands, such fluctuations having been attributed to ageing of the animals [ 28- 31].