Table 1 Mathematical models applied to drying curves of rose petals.

From: Effect of combined ethanol and ultrasound pretreatment on energy consumption and bioactive compounds of rose petals in hot air drying

Model name

Model formula

References

Logarithmic

\(MR = a\exp ( - kt) + c\)

Akhoundzadeh Yamchi et al.23

Parabolic

\(MR = a + bt + ct^{2}\)

Tepe30

Page

\(MR = \exp ( - kt^{n} )\)

Zubernik et al.44

Yuan

\(MR = \frac{{a + bt + ct^{2} }}{{1 + dt + ft^{2} }}\)

Yun et al.45

Henderson and Pabis

\(MR = a\exp ( - kt)\)

Salehi et al.46

Weibull

\(MR = \exp \left[ { - \left( \frac{t}{b} \right)^{a} } \right]\)

Duan et al.47

Two-term

\(MR = a\exp ( - kt) + c\exp ( - k_{0} t)\)

Oladejo et al.8