Response Surface Modeling and Multi-objective Genetic Algorithm Optimization of Polyphenol/terpineol Yield from Luffa cylindrica Oil
Using the Response surface methodology (RSM) and multi-objective genetic algorithm (MOGA) techniques, this study investigated the optimal extraction conditions of polyphenol and terpineol from luffa cylindrica oil. The antioxidant activity was examined using the stable free radical: 2,2-diphenyl-1-p...
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| Published in: | Proceedings of the National Academy of Sciences, India. Section B: Biological sciences Vol. 94; no. 5; pp. 1041 - 1049 |
|---|---|
| Main Authors: | , , , , |
| Format: | Journal Article |
| Language: | English |
| Published: |
New Delhi
Springer India
01.11.2024
|
| Subjects: | |
| ISSN: | 0369-8211, 2250-1746 |
| Online Access: | Get full text |
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| Summary: | Using the Response surface methodology (RSM) and multi-objective genetic algorithm (MOGA) techniques, this study investigated the optimal extraction conditions of polyphenol and terpineol from
luffa cylindrica
oil. The antioxidant activity was examined using the stable free radical: 2,2-diphenyl-1-picrylhydrazyl (DPPH). Under optimal conditions,
luffa cylindrica
oil was extracted for terpineol/polyphenol yield analysis. The process was optimized using a Box–Behnken design with a genetic algorithm (GA) solver and response surface technique. The process variables are time and temperature, with terpineol and polyphenol yield being the responses. The ability of the models built from the process variables and the response was assessed using the coefficient of determination (for terpineol:
R
2
—0.9999, Adj
R
2
—0.9998, Pred
R
2
—0.9991; for polyphenol:
R
2
—0.9880, Adj
R
2
—0.9795, Pred
R
2
—0.9149). The results indicated a good agreement between the observed and predicted data. RSM achieved an optimum extraction of 7.71907 mg/g terpineol and 2.36748 mg/g polyphenol at 62.71 °C and 4.87 h. In contrast, MOGA predicted extraction optimal conditions of 7.264 mg/g terpineol and 2.327 mg/g polyphenol was obtained at 60.231 °C and 4 h. While the gas chromatography-mass spectrometry validated the percentages of 29.1 and 16.8 for terpineol and polyphenol, respectively, the Fourier transform infrared spectroscopy showed that terpineol and polyphenol were present at the peak of 1461.1 and 3008.0 cm
−1
. Terpineol and polyphenol also showed significant scavenging of DPPH radicals with (32.5 and 34.5)% at 100 μg/ml. This study's novelty dwells on optimizing the extraction process of terpineol/polyphenol using RSM and GA techniques. |
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| Bibliography: | ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 23 |
| ISSN: | 0369-8211 2250-1746 |
| DOI: | 10.1007/s40011-024-01635-y |