Production efficiency It is defined as the percentage of energy assimilated by an organism that becomes incorporated into new biomass.

 

TLS Online TPP Program

#Id: 2800

#Unit 13. Methods in Biology

A chromatogram is a pictorial record of the detector response as a function of elution volume or retention time.

TLS Online TPP Program

#Id: 2801

#Unit 13. Methods in Biology

Normal-phase liquid chromatography form of partition chromatography

TLS Online TPP Program

#Id: 2802

#Unit 13. Methods in Biology

In Normal-phase liquid chromatography the stationary phase is polar and the mobile phase relatively non-polar.

TLS Online TPP Program

#Id: 2803

#Unit 13. Methods in Biology

In NPLC the most popular stationary phase is an alkylamine bonded to silica. The mobile phase is generally an organic solvent such as hexane, heptane, dichloromethane or ethyl acetate.

TLS Online TPP Program

#Id: 2804

#Unit 13. Methods in Biology

In NPLC solvents form an elutropic series based on their polarity. Such a series in

TLS Online TPP Program

#Id: 2805

#Unit 13. Methods in Biology

 In NPLC order of elution of analytes is such that the least polar is eluted first and the most polar last.