Sentence examples for it is necessary to screen from inspiring English sources

Therefore, it is necessary to screen such quinazoline compounds for a number of biological activities.

The presence of emotional disturbances has been used to distinguish complicated cases of MOH (MOH Type II) [6-8] althoughough, it is necessary to screen MOH patients for anxiety and depression [9] psychological pain presentation might be multifaceted.

Also the C18 0 fatty acid ratio in the TAGs was increased for all the 3 yeast strain harboring cocoa genes, however, this increase was not significant, showing that it is necessary to screen additional cocoa GPAT, LPAT and DGAT genes in order to increase the incorporation of C18 0 into TAGs.

To use bacteria as probiotics, it is necessary to screen their characteristics, such as pH resistance and the ability to produce bioactive substances [25], [26].

Overall, 7.2% prevalence of TB among HIV/AIDS subjects suggests it is necessary to screen or monitor TB for this target population.

Limitations of the system include the requirement to flank the sequence of interest with the 25 nt recombination sites, and since there are two alternative products of the recombination reaction it is necessary to screen the clones for the desired orientation [5].

Therefore, it was necessary to screen the polysaccharides of different molecular segments and determine their molecular weight [23].

Since it was difficult to find DNA imports in the strain 26695mutY due to the high background of spontaneous mutations and extraordinary low recombination levels in 26695ruvB, it was necessary to screen the Rif resistant clones after transformation by an import specific PCR using the primers HPrpoB-IscrX and HPrpoB-4.

Paternity was unambiguously assigned to 411 embryos by screening four microsatellite loci (D4Mit1, D10Mit14, D13Mit 1, D18Mit17); it was necessary to screen three additional loci to assign paternity to 85 embryos (D6Mit138, D11Mit4, D14Mit132) [ 39, 40].

Under the best of conditions, recombinants constitute only 5% of the individual isolates from a plaque, so it was necessary to screen several secondary plaques to be confident of finding a recombinant.

The reason it was necessary to screen such a large number of patients from the years surrounding the index year as not to miss patient episodes which overlapped with the index year but commenced or began in the years preceding.