Sentence examples for becomes a substantial proportion from inspiring English sources

The second mutation greatly improves growth rate on lactose, allowing a new doubly mutant cell to expand a subclone that rapidly overgrows the initial clone and becomes a substantial proportion of the cells in the visible colony.

The assessment of the biomass of energy crops has garnered widespread interest since renewable bioenergy may become a substantial proportion of the future energy supply, and modeling has been widely used for the simulation of energy crops yields.

As screening progressed it became clear that a substantial proportion of the local population was heterozygous for α-thalassemia and it would be important to include this population in the volunteer pool to understand if the heterozygous condition was more resistant to malaria infection by experimental challenge and pose an obstacle that would need to be addressed in future vaccine studies.

In light of changes in maternal depressive symptoms over time, a substantial proportion became depressed at the 6- or 9-month interval (Ammerman et al. 2009; Howell et al. 2009).

It has become clear in recent years, that a substantial proportion of HNSCC are associated with human papillomavirus (HPV).

Although a substantial proportion of patients become colonized with Candida sp. during a hospital stay, only few develop severe infection.

Although it is generally recommended to use benzodiazepines for only a brief period, a substantial proportion of patients become long-term chronic users of this medication [ 2].

A substantial proportion of HIV-positive people become parents, underscoring the need to address issues of safer conception.

Depending on the plant species or when the capacity for nitrate reduction in roots becomes a limiting factor due to high nitrate supply [ 13], a substantial proportion of nitrate is loaded into xylem vessels and transported upwards to the shoots.

With the number of sequenced genomes now totaling more than 100, and the availability of rough functional annotations for a substantial proportion of their genes, it has become possible to study the statistics of gene content across genomes.

Research has indicated that in a substantial proportion of the youths, anxiety disorders become chronic, causing significant interference with daily functioning for many years [ 4].