Figure Captions:
Figure 1. Standardized effect estimative of the process
variables on the hydrolysis yield of Crambe oil using in natura castor
seeds.
Figure 2. Response surface for the effects of a) ultrasound
power versus buffer solution/oil mass ratio, b) ultrasound power versus
catalyst/substrate mass ratio, and c) catalyst/substrate mass ratio
versus buffer solution/oil mass ratio on the yield of enzymatic
hydrolysis of Crambe oil using in natura seeds.
Figure 3. Crambe oil enzymatic hydrolysis kinetics with in
natura seeds. a) CFFA (mol kg-1), b)
CMAG (mol kg-1), c)
CDAG (mol kg-1), d)
CTAG (mol kg-1), e)
CGL (mol kg-1), and f)
Cw (mol kg-1). Conditions: ultrasound
power 70%, buffer solution/oil ratio of 1.8, catalyst/substrate ratio
of 0.25, pH 4.2.
Figure 4. Standardized effect estimative of the process
variables on the hydrolysis yield of Crambe oil using oil-free castor
seeds.
Figure 5. Response surface for the effects of a) ultrasound
power versus buffer solution/oil mass ratio, b) ultrasound power versus
catalyst/substrate mass ratio, and c) catalyst/substrate mass ratio
versus buffer solution/oil mass ratio on the yield of enzymatic
hydrolysis of Crambe oil using oil-free seeds.
Figure 6. Crambe oil enzymatic hydrolysis kinetics with
oil-free seeds. a) CFFA (mol kg-1), b)
CMAG (mol kg-1), c)
CDAG (mol kg-1), d)
CTAG (mol kg-1), e)
CGL (mol kg-1), and f)
Cw (mol kg-1). Conditions: ultrasound
power 68%, buffer solution/oil ratio of 1.7, catalyst/substrate ratio
of 0.06, pH 4.2.