Skip to main content
. 2023 Aug 28;9(9):e19478. doi: 10.1016/j.heliyon.2023.e19478

Table 4.

Summary of size heterogeneity and aggregate profile assessed by SEC-MALS in thermal and mechanical stress conditions. (n = 3).

Parameter evaluated Molar mass moments (gm mol−1)
HMW Intact mAb
Bvz Brands Avt Bio-1 Bio-2 Avt Bio-1 Bio-2
Control nda nd nd 1.497 × 105 (±2.598%) 1.473 × 105 (±2.356%) 1.464 × 105 (±2.127%)
50 °C, 1 d nd nd nd 1.498 × 105 (±2.678%) 1.474 × 105 (±2.387%) 1.466 × 105 (±2.237%)
50 °C, 7 d 4.424 × 105 (±3.855%) 4.570 × 105 (±4.163%) 4.724 × 105 (±3.855%) 1.464 × 105 (±2.066%) 1.473 × 105 (±2.045%) 1.495 × 105 (±2.855%)
50 °C, 14 d 9.484 × 105 (±2.490%) 9.313 × 105 (±2.405%) 9.853 × 105 (±2.450%) 1.495 × 105 (±2.373%) 1.507 × 105 (±2.166%) 1.528 × 105 (±2.449%)
200 rpm, 1 h nd nd nd 1.497 × 105 (±2.578%) 1.473 × 105 (±2.436%) 1.464 × 105 (±2.747%)
200 rpm, 12 h 2.952 × 105 (±2.807%) 2.832 × 105 (±2.627%) 2.982 × 105 (±2.627%) 1.465 × 105 (±2.160%) 1.479 × 105 (±2.531%) 1.485 × 105 (±1.936%)
200 rpm, 24 h 7.415 × 105 (±2.309%) 7.107 × 105 (±2.419%) 7.726 × 105 (±2.229%) 1.445 × 105 (±1.790%) 1.465 × 105 (±2.443%) 1.461 × 105 (±2.720%)
a

nd; not detected.