Table 1.
In vitro anti-thrombotic assessment of freeze dried and reconstituted fractionated and pooled abalone extract (AEC pool 4) using prothrombin time (PT) and activated partial thromboplastin time (aPTT) assays performed in rat plasma.
Sample Descriptions | SP (µg/mL) | Time (s) | INR |
---|---|---|---|
PT | |||
Rat plasma (Before freeze drying) | 0 | 9.7 ± 0.02 | 1.0 |
50 | 12.1 ± 0.08 * | 1.2 | |
100 | 13.3 ± 0.04 * | 1.4 | |
150 | 15.2 ± 0.01 ** | 1.6 | |
Rat plasma (After freeze drying) | 0 | 9.1 ± 0.01 | 1.0 |
50 | 11.2 ± 0.06 * | 1.2 | |
100 | 12.4 ± 0.08 * | 1.4 | |
150 | 14.8 ± 0.06 ** | 1.6 | |
aPTT | |||
Rat plasma (Before freeze drying) | 0 | 31.4 ± 0.3 | 1.0 |
5 | 39.2 ± 0.7 * | 1.2 | |
10 | 50.1 ± 0.2 ** | 1.6 | |
20 | 71.5 ± 0.3 *** | 2.3 | |
Rat plasma (After freeze drying) | 0 | 30.4 ± 0.01 | 1.0 |
5 | 38.4 ± 0.2 * | 1.3 | |
10 | 52.0 ± 0.2 ** | 1.7 | |
20 | 73.8 ± 0.03 *** | 2.4 |
Note: Statistical significance determined using a one-way ANOVA with Dunnett’s Multiple Comparison Test compared to saline control with * p < 0.05, ** p < 0.01 and *** p < 0.001. SP stands for sulphated polysaccharide concentrations and INR stands for international normalised ratio.