Sentence examples for laborious since from inspiring English sources

The drive from Manhattan to, say, Chester can entail 20 hours, including a border crossing that has grown more laborious since Sept. 11.

While camouflage art is a frequent feature in Merry's body of work -- she previously painted nude models into murals around San Francisco -- the skyline project, which she began in May, is more laborious since the backgrounds are constantly changing.

Getting into superhero comics published by Marvel and DC can be laborious since both companies have mythological universes they've been adding information to for many decades, but this Vision comic is self-contained and easy to get into.

Classical virus entry and neutralization assays are time-consuming and laborious, since a fixed number of plaque-forming virus particles is incubated with the blocking reagent (i.e. an antibody, serum or drug inhibitor) and than dilutions are transferred to permissive cells (usually highly permissive fibroblasts) to measure to which extent the treatment significantly reduces the number of plaques.

This method was laborious, since it takes time to draw the regions manually for each sample.

The classical approach of genetic engineering to generate targeting vectors for conditional alleles can be quite laborious since homology arms and loxP-flanked selection cassettes need to be combined using suitable restriction sites.

The problem, however, is that labelling data is laborious, and since it's a job carried out by teams of humans it is prone to inaccuracy and inconsistency.

However, this is a more laborious procedure since the ligand has to be labelled.

To our surprise, collecting the present reference strain set constituted a laborious work, since strains corresponding to non-starter species are frequently not conserved once described.

Additional Sanger validation of individual SNP loci would have been an overly laborious process since other sequencing methods exist for validating larger numbers of SNPs (sequence capture and Illumina re-sequencing).

However, this effective method is still laborious and inefficient, since 50 to 100 transformants usually need to be screened to have a reasonable chance of finding the 1-2% multicopy (>10 copies) clones [ 42].