Sentence examples for types of balancing from inspiring English sources

Overdominance and negative frequency dependent selection are types of balancing selection that operate within populations.

Distributions of MHC allele frequencies differ between types of balancing selections: the distribution is more even than neutral expectation under heterozygote advantage, but unpredictable, and often indistinguishable from neutrality, under negative frequency-dependent selection.

The pattern was less dynamic under both types of balancing selection acting together than under frequency-dependence acting alone: the periods of relatively high frequency, for a given allele, are longer and consequently the periods of even allele distributions are relatively less frequent.

We excluded cluster randomised trials because of possible differences compared to individually randomised trials in types of balancing variables used, and we excluded phase I and II trials as we wanted to focus on large scale phase III trials that had the ability to change clinical practice.

However, these levels of genetic polymorphism appeared to be much too large to be explained by the type of balancing selection observed by Ford and his colleagues for conspicuous phenotypic polymorphisms in natural populations.

Further research is necessary to describe the STS design characteristics and processes that can allow this type of balancing to occur.

Considering the requirement for a fine balancing of BDNF expression levels in health and the strong positive role of BP4 in activating gene expression (analogous to an accelerator), we explored the hypothesis that some type of balancing negative regulator may be required to allow appropriate control of BDNF levels (i.e., a brake).

Quasioptimal feedbacks of the rational type for balancing the dynamical system are constructed.

"Most of them had tried many different medicines, and almost nothing seemed to work," he said — including drugs and therapies designed to treat other types of balance disturbances, such as motion sickness and dizziness.

The balance concept is central in the definition framework and two major types of balance are identified, namely the import/export balance and the load/generation balance.

There are two types of balances have been used for the whole experiment as given in the section 2 of this paper.