integrate.peaks: integarte.peaks

Description Usage Arguments Value

Description

identify peaks in output of EXPORT3D.mac for ChemStation hplc data

Usage

1
2
integrate.peaks(my.data = "", blank = NULL, nups.451 = 10,
  nups.223 = 20)

Arguments

my.data

character string name or filepath and name of the CSV containing the data

blank

character string name or filepath and name of a single representative blank sample CSV

nups.451

number of ups to define peak at 451 nm (can be altered if peaks not captured correctly)

nups.223

number of ups to define peak at 223 nm (can be altered if peaks not captured correctly)

Value

SQLite database containing the following tables: 1. meta.data: meta data table containing sample information, including information on extraction and filtration volumes and cell counts associated with the samples. 2. vite_blank_data: containing associated blank samples vitamin E concentrations 3. mobile_phase_reference_spectra: full spectra for blank samples used in blanking process 4. library_meta_data: meta data table for reference library showing pigment names, wavelength observed, retention times 5. library_abs_data: full spectra for all pigments in the library 6. library_vite_abs_data: spectra for vitamin E internal standard library 7. raw_abs_data: raw EXPORT3D.mac output from ChemStation 8. corrected_abs_data: 223 nm, 431 nm, and 451 nm absorbance data, corrected for background (mobile phase reference) and 751 nm background absorbance 9.etc


chrisjw18/ProcessHplc documentation built on May 28, 2019, 6:11 p.m.