TABLE 2.
Stress treatment | Particle conc.a | Meanb | S.D.b |
---|---|---|---|
E7/ml | nm | nm | |
bufferc | 4 | 106 | 21 |
buffer-so+c | 6 | 115 | 35 |
untreated | 59 | 145 | 40 |
ft-slow | 19 | 181 | 12 |
pH 11 | 38 | 120 | 35 |
agitate-so+ | 407 | 180 | 112 |
syringe-so+ | 597 | 149 | 44 |
stir-20h | 642 | 217 | 60 |
stir-3d | 38 | 118 | 49 |
H2O2 | 24 | 149 | 34 |
metal | 216 | 156 | 46 |
65C/pH 8.5 | 109 | 97 | 24 |
90C | 29 | 124 | 35 |
a Concentration of particles in E7/ml was measured by nanoparticle tracking analysis.
b Mean ± S.D. was calculated by the NanoSight NTA 2.0 software. See under “Experimental Procedures” for details.
c A pH 5 buffer with silicone oil (buffer-so+) and without (buffer) was tested for nanoparticles.