Sentence examples for medium and positive from inspiring English sources

The negative control was taken as LB broth bacteria suspension without any agent and blank as only medium and positive control as medium with agents.

The results of this meta-analytic study, consisting of 20 studies (31,369 participants), show that intensive family preservation programs had a medium and positive effect on family functioning (d = .486), but were generally not effective in preventing out-of-home placement.

Subsequently, the medium was removed and the cells were exposed for 72 h with the sludge extracts water dilutions in L15 medium, negative control (L15 medium) and positive control using 100 to 3.125 pM 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD, Sigma-Aldrich, Deisenhofen, FRG).

We screened a human keratinocyte cDNA library with Dmknδ5 as a bait and obtained 5 clones growing on selective medium and positive for the β-galactosidase reporter gene assay.

The results were normalized using negative (RPMI medium) and positive (HBSS starvation) control samples in the same plate.

For example, the same resistance mutation may be under negative selection in one type of antibiotic-free growth medium and positive selection in another (Trindade et al. 2012).

CUL4A expression levels: a) -ve (negative) (null, low and medium staining) and +ve (positive) (strong staining); b) negative (null staining), mid (low and medium staining) and positive (strong staining).

For all studies, negative control wells were run with medium alone, and positive control wells were run with concanavalin A. Synthetic peptides for the CSP and AMA1 antigens were produced by Pepscan (Lelystad, The Netherlands).

Negative controls consisted of cells cultured with medium alone and positive controls consisted of cells cultured with PHA.

The initially observed phenotype of the transposon mutant with the integration in cg0910 (clone 99G01) could be reproduced with the resulting deletion mutant, termed CG281, which was tested negative for its ability to grow on minimal medium without and positive with histidine supplementation.

For blue/white selection, 0.1 mM of isopropyl-D-thiogalactopyranoside (IPTG), and 80 μg ml-1 of 5-bromo-4-chloro-3-indolyl-β-D-galactopyranoside 5-bromo-4-chloro-3-indolyl-β-D-galactopyranoside 5-bromo-4-chloro-3-indolyl-β-D-galactopyranoside 5-bromo-4-chloro-3-indolyl-β-D-galactopyranoside 5-bromo-4-chloro-3-indolyl-β-D-galactopyranoside 5-bromo-4-chloro-3-indolyl-β-D-galactopyranoside 5-bromo-4-chloro-3-indolyl-β-D-galactopyranoside 5-bromo-4-chloro-3-indolyl-β-D-galactopyranoside 5-bromo-4-chloro-3-indolyl-β-D-galactopyranoside