التفاصيل البيبلوغرافية
العنوان: |
Effects of Defatting Pretreatment on Polysaccharide Extraction from Rambutan Seeds Using Subcritical Water: Optimization Using the Desirability Approach. |
المؤلفون: |
Nilmat, Kamonthip, Hunsub, Panusorn, Ngamprasertsith, Somkiat, Sakdasri, Winatta, Karnchanatat, Aphichart, Sawangkeaw, Ruengwit |
المصدر: |
Foods; Jul2024, Vol. 13 Issue 13, p1967, 12p |
مصطلحات موضوعية: |
CORN stover, WATER use, SEEDS, SUPERCRITICAL fluid extraction, GALACTOMANNANS, POLYSACCHARIDES |
مستخلص: |
Rambutan seeds are by-products generated from fruit-processing factories; the leftover seeds are buried in landfills, generating methane emissions. This work aimed to extract polysaccharides (POLS) from rambutan seeds by using subcritical water extraction (SWE). The effects of defatting pretreatment and operating parameters in SWE were investigated using a Box–Behnken design. The results show that defatting pretreatment significantly enriched the POLS yield, while it had no significant effect on the total sugar content. Using the desirability approach, the suitable feedstock for SWE was defatted rambutan seeds. The maximum desirability of 0.86 was found at a temperature range of 145–150 °C, an extraction time of 15 min, and a liquid–solid ratio of 10:1. The POLS yield and total sugar content were in the range of 52.33–55.63 g/100 g feedstock and 83.37–87.45 g/100 g POLS, respectively. The extracted POLS had an equivalent molecular weight of 413.70 kDa that could be used as an extender in plant-based products. In conclusion, the defatting pretreatment of rambutan seeds not only improved the POLS yield obtained via SWE but also generated additional lipids that could be utilized as an unconventional source of specialty fat. [ABSTRACT FROM AUTHOR] |
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قاعدة البيانات: |
Complementary Index |