1. Variation of herbal biomolecules;Li,2021
2. Qualitative and quantitative analysis of the major constituents in WLJ herbal tea using multiple chromatographic techniques;Lin;Molecules,2018
3. National Institute of Standards and Technology, USA. Spectrophotometry. Available from: https://www.nist.gov/programs-projects/spectrophotometry#:~:text=Spectrophotometry%20is%20a%20quantitative%20measurement,visible%20and%20infrared%20spectral%20regions.
4. A rapid and sensitive method for the quantitation of microgram quantities of protein utilizing the principle of protein-dye binding;Bradford;Anal Biochem,1976
5. Validity of nucleic acid purities monitored by A260/A280 absorbance ratios;Glasel;Biotechniques,1995