Research Article

Ninety-Day Oral Toxicity Assessment of an Alternative Biopolymer for Controlled Release Drug Delivery Systems Obtained from Cassava Starch Acetate

Table 2

Effect of FCSA on hematological parameters of male and female Wistar rats exposed for 90 days.

ParametersControlFCSA 3 mg/kg/dayFCSA 30 mg/kg/dayFCSA 300 mg/kg/day
Male FemaleMaleFemaleMaleFemaleMaleFemale

RBC (106/mL)7.9 ± 0.67.4 ± 0.18.6 ± 0.17.3 ± 0.18.5 ± 0.17.4 ± 0.18.5 ± 0.27.5 ± 0.1
Hemoglobin (g/mL)14.7 ± 0.414.4 ± 0.215.4 ± 0.214.3 ± 0.215.1 ± 0.114.4 ± 0.216.1 ± 0.814.7 ± 0.1
Hematocrit (%)43 ± 1.241 ± 0.645 ± 0.540 ± 0.644 ± 0.440 ± 0.744 ± 1.041 ± 0.4
MCV (fL)51.9 ± 0.556.2 ± 0.652.5 ± 0.555.7 ± 0.452.3 ± 0.555.1 ± 0.651.7 ± 0.355.8 ± 0.4
MCH (pg)17.7 ± 0.319.7 ± 0.318.0 ± 0.219.6 ± 0.217.8 ± 0.219.6 ± 0.318.8 ± 0.719.7 ± 0.2
MCHC (%)34 ± 0.335 ± 0.234 ± 0.235 ± 0.334 ± 0.236 ± 0.336 ± 1.335 ± 0.2
Platelets (103/mm3)1032 ± 79951 ± 601045 ± 30843 ± 1201070 ± 42881 ± 851098 ± 60972 ± 71
WBC (103/mm3)4.4 ± 0.52.9 ± 0.35.4 ± 0.83.2 ± 0.84.4 ± 0.32.9 ± 0.54.1 ± 0.33.7 ± 1.3
Neutrophils (%)24.8 ± 4.026.3 ± 2.422.2 ± 1.421.5 ± 3.421.9 ± 2.128.1 ± 2.924.5 ± 3.823.8 ± 1.9
Lymphocytes (%)69.4 ± 3.467.3 ± 3.571.3 ± 2.971.6 ± 2.170.6 ± 1.765.5 ± 3.368.2 ± 2.369.4 ± 2.7
Monocytes (%)4.4 ± 0.75.5 ± 0.74.9 ± 1.26.1 ± 1.25.8 ± 0.95.3 ± 0.86.1 ± 1.15.8 ± 1.0
Eosinophils (%)1.4 ± 0.50.9 ± 0.31.6 ± 0.60.8 ± 0.21.7 ± 0.31.1 ± 0.51.2 ± 0.31.0 ± 0.3

Values are expressed as mean ± S. E. M. of ten rats in each group in comparison to the control using one-way ANOVA followed by Bonferroni’s test.