Effects of solvent and ph on stingless bee propolis in ultrasound assisted extraction
Ultrasound-assisted extraction was used to extract propolis from a dark and resinous substance harvested from a beehive of Heterotrigona itama, which is commonly known as stingless bees. The propolis extracts were prepared using ethanol and water at different pH values of 3, 6, and 9. The yield of t...
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| Main Authors: | , |
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| Format: | Article |
| Published: |
MDPI AG
2020
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| Subjects: | |
| Online Access: | http://eprints.utm.my/id/eprint/87101/ http://dx.doi.org/10.3390/agriengineering2020020 |
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| Institution: | Universiti Teknologi Malaysia |