Sentence examples for morphology when streaked from inspiring English sources

Parental strain MGAS2221 containing vector pDC123 gave a typical β-hemolytic morphology when streaked onto agar plates containing 5% sheep blood.

Each isolate was hemolytic when streaked for isolation on blood agar.

These deletion strains did not grow when streaked on corresponding selective plates, suggesting that these deletion mutants are auxotrophic.

However, yNhANT4 did not grow on YPEG when directly streaked from YPD grown cells (Fig. 2C).

Colonies exhibiting distinct morphologies were repeatedly streaked to confirm stability of the phenotype.

They were incubated for 48 hours at 30°C and single colonies were selected based on morphology and re-streaked on fresh agar plates.

Occasionally, S. anginosus morphology and β-hemolysis resembled that of GAS, but when colonies were streaked out and incubated overnight, the plates had a distinctive caramel odor.

Visibly different colonies based on morphology were picked and streaked on nutrient agar for taxonomic identification.

Bacteria with different morphologies were re-streaked at least three times on fresh corresponding media to obtain pure cultures.

At least 30 colonies of different morphology were selected arbitrarily and streaked consecutively at least four times to obtain pure colonies.

Colonies grown on the selective medium were selected based on their growth rate, morphology, and pigmentation and then streaked onto new modified Middlebrook 7H10 medium containing 250 mg/L MG using a calibrated loop to repurify the isolates.