Sentence examples for and constant level of from inspiring English sources

For normal spermatogenesis, maintaining Leydig cells is critical to provide an optimal and constant level of testosterone.

The directional antenna model proposed in [4] has been widely used, which has a main lobe of Gaussian form and constant level of side lobes.

Finally, our data show high interindividual variability in expression of ECM genes and indicate a high and constant level of glycosaminoglycan (GAG) turnover, two functions related to BM.

Lefevre et al. [ 59] showed that treatment with Raf-1 kinase inhibitor or ERK1/2 inhibitor PD98059 decreased c-Myc production in cultured ocular choroidal melanoma which had a high and constant level of c-Myc.

Contrasts were set for linear decreases, linear increases, and constant levels of activation, with the final contrast modeled as the sum of the decreasing and increasing regressors.

However, such high and constant levels of AIV prevalence of infection before spring migration have never been observed in the Camargue [23], [33].

When the environment is stable and certain, these cultures may help the organization to be effective by providing stable and constant levels of output.

Western blot analysis revealed increasing protein levels of pro-apoptotic bax and constant levels of anti-apoptotic bcl-2 upon salinomycin treatment, indicating a dose-dependent increase in the Bax/Bcl-2 ratio and greater mitochondrial permeabilization (Fig.  2C).

Ved and Dul fruits showed a burst of ethylene production, peaking at 35 and 37 days after pollination (DAP), respectively, while PS and PI had lower and constant levels of ethylene production (Fig.  1b).

Evidence for that includes: 1) the increasing expression levels in YS epithelium of hemopexin, the heme-binding plasma glycoprotein, 2) the up-regulation in YS epithelium of heme oxygenase, which breaks down heme into biliverdin (Additional file 10), and 3) the high and constant levels of expression for ferritin, an intracellular protein that stores iron in the liver (Additional file 10).

This suggests that the response to rDnaK is not important for protective immunity, but it may be that these slightly raised, albeit low, and constant levels of rDnaK antibody seen both preinoculation and p.i. provided long-lasting protection against M. haemofelis, or there was rapid clearance of any immune complexes generated.