Exact(1)
By contrast, phage B2 was effective over a broader pH range, from 3.5 to 6, with the highest infectivity within the range of pH 4 to 5. For the cocktail of the two phages, the infectivity was compounded, remaining high at pH levels ranging from 4 to 6.
Similar(59)
At the end of the test, the source zone was excavated and the compounds remaining were quantified.
These efforts led to the compound 4k, with enhanced CDK8 inhibitory activity and no apparent potential for time-dependent CYP3A4 inhibition (CDK8 IC50: 2.5 nM; CYP3A4 TDI: 99% compound remaining).
Values are expressed as percent of compound remaining at each time relative to the amount of that compound present at the starting time point.
All metabolites were found in the 3-h sample with 78.7 % of the parent compound remaining.
The obtained samples were analyzed by HPLC to determine the amount of compound remaining in solution.
The switchgrass contains 34.6% cellulose, 20.2% xylan, 19.0% lignin, and 26.2% of other compounds remaining unidentified, on dry basis.
The endogenous α-MSH peptide had a half-life of nearly 2.5 h with only ∼10% of the compound remaining in the serum after 6 h. of incubation.
Metabolic stability was calculated by measuring the percentage of 5 μM of each test compound remaining after 15 min incubation with 0.5 mg/ml liver microsomes at 37 °C.
The percentage of parent compound remaining after 15 min was measured by liquid chromatography/mass spectroscopy (LC/MS) as an indicator of metabolic stability.
T1/2 was estimated from the slope of the linear portion of the curve for compound remaining versus time, assuming first order kinetics.
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