QualityP TGITG FFAIFFA C18:1 C18:2 C18:3n-3ILA C18:3n-6γ C20:5 C22:6IDHA PUFAIPF UFAIUFA IVIUS 1HNMRppm (4. 25-4.34) 2.32-2.38    2.0 2.77 2.810.98(0.925-1.02) 2.80-2.81 1.68 2.39-2.40(2.37-2.42) 0.98(0.925-1.02) 1.86-2.18 5.05-5.65 13CNMRppm 62.07-62.1368.89 179-180 14.13 14.09 14.29, 20.56 22.7 31.93 127.12 132.06 22.56 25.63 31.53 127.56 128.0 128.98 14.29 20.60 127.02 132.0 172.25 172.7 14.29

P = Parameter, TG = Triglycerides, FFA = Free Fatty Acid, PUFA = Polyunsaturated Fatty Acids, UFA = Total Unsaturated Fatty Acids, IV = Iodine Value, the values inthe bracket are the chemical shift regions used for integrated intensities of a particular quality parameter, ITG, IFFA etc. are the integrated intensities of TG, FFA, etc.parameters in the respective chemical shift regions.

Table 3: 1H and 13C NMR characteristic chemical shift regions of different components of algal oils.