The phrase "at equal concentration" is grammatically correct and commonly used in written English
It is used to describe a situation where different substances or solutions have the same amount of a particular substance dissolved in them. Example: "The experiment was conducted with two solutions at equal concentration of salt to ensure accurate results."
They reported that gum Arabic yielded the highest viscosity at equal concentration, but okra gave the highest recovery at 63.7%; gum Arabic 53.1% and Irvingia gabonensis 47.3%.
Forward and reverse primers were mixed at equal concentration and used at a final concentration of 0.2 µM.
At equal concentration, methanol was less effective than isopropanol to enhance T6P signal.
Libraries were pooled into four groups at equal concentration and diluted to final pooled concentrations of 10 nM.
Four libraries were mixed at equal concentration and sequenced by an Illumina HiSeq 2000 sequencer at the OHSU Massively Parallel Sequencing Shared Resource MPSSRR).
ACC oxidase also produces ethylene with 2,4-pteridinediol without Asc but activity is only ∼14%% of that with Asc at equal concentration.
Cytotoxicity was more pronounced with smaller positively charged QDs (2.2 ± 0.1 nm) than with larger equally charged QDs (5.2 ± 0.1 nm) at equal concentrations (cytotoxicity determined by MTT [3- 4,5-dimethylthiazol-2-yl -2,5-diphenyltetrazolium bromide] assay.
Purification and resuspension of platelets in equal volumes and at equal concentrations guaranteed identical staining and processing conditions and equalized the initial differences in platelet number among the clinical samples.
(B) Full-length ATLs were reconstituted at equal concentrations into donor and acceptor vesicles.
Drosophila and human ATLs were purified and reconstituted at equal concentrations into donor and acceptor proteoliposomes (Fig. 5A).
The acid fractions were diluted with toluene to their original crude oil concentrations, and also further diluted and compared at equal concentrations (milligram acid/gram oil).
