Sentence examples for compound fraction is from inspiring English sources
For example, for the fraction 7/3, divide 7 by 3 to get 2 with the remainder of one; the compound fraction is 2 1/3.
Results show that the existence of reactive gas in a chamber could prevent the compound fraction being reduced to zero by ion sputtering.
In the current study, the final model comprises four kinds of individual LLL models, and if one of them can reliably predict a new compound, the "consensus prediction fraction" is 25% for this compound.
Notably, one of the compounds present in P2Et fraction is gallic acid, and gallic acid by itself exhibits less cytotoxicity (96.2 μg/mL) than does the full P2Et fraction.
After elution of the sample with n-hexane, the acid silica column was discarded and the XCARB column was then differentially eluted to yield 3 fractions: 1. a mixture of n-hexane/acetone allows the elution of some toxic or interfering compounds 2. the PCB fraction is eluted with a mixture of n-hexane/toluene/ethyl acetate 3. the PCDD/F fraction is collected with 20 mL of toluene.
Results indicate that the studied materials are clay minerals rich compounds, in which the colouring fraction is due to the presence of carbonaceous matter and amorphous iron oxides.
The presence of both kinds of small associated compounds in the same size fraction is consistent with its small nominal molecular size.
Of the 872 volatile compounds identified in human breath1, a fraction is thought to be produced endogenously.
The results indicate that part of high heteroatomic compounds in asphaltene fraction was transferred into resin.
To further confirm the identification of compounds, the active fraction was analyzed by ESI-MS system, which provides a minimal fragmentation of the analyzed sample during ionization.
The pattern of chemical compounds in each fraction was tested by thin layer chromatography (TLC) (see below) and fractions providing the same profile pattern of chemical compounds across the TLC plates were pooled together.
