Fig. 4

Release of 2,4-D and MCPA-loaded lignin nanoparticles. Blue lines are the release of 2,4-D and MCPA- loaded lignin nanoparticles inside water. Red lines are the release of 2,4-D and MCPA- loaded lignin nanoparticles inside buffer (PH = 7.4).

Release of 2,4-D and MCPA-loaded lignin nanoparticles. Blue lines are the release of 2,4-D and MCPA- loaded lignin nanoparticles inside water. Red lines are the release of 2,4-D and MCPA- loaded lignin nanoparticles inside buffer (PH = 7.4).