Sum by unsaturated bounds count

• Sum of saturated fatty acids

  • SFA
  • exactly 0 unsaturated bounds

• Sum of monounsaturated fatty acids

  • MUFA
  • exactly 1 unsaturated bounds

• Sum of n unsaturated fatty acids

  • NUFA
  • exactly N unsaturated bounds

• Sum of fatty acids

  • FA
  • 0 or more unsaturated bounds

• Sum of unsaturated fatty acids

  • UFA
  • 1 or more unsaturated bounds

• Sum of polyunsaturated fatty acids

  • PUFA
  • 2 or more unsaturated bounds