A simple and rapid procedure to extract polychlorinated biphenyls Ε½ . PCBs from marine sediments by means of microwave energy is proposed. Both spiked and real sediment samples were irradiated with microwaves in a closed-Ε½ . vessel system while immersed in hexaneαacetone 1:1 . Factorial design was a
β¦ LIBER β¦
Optimization of microwave-assisted extraction of active components from Yuanhu Zhitong prescription
β Scribed by Zheng-Gen Liao; Guang-Fa Wang; Xin-Li Liang; Guo-Wei Zhao; Qie-Ying Jiang
- Book ID
- 108262383
- Publisher
- Elsevier Science
- Year
- 2008
- Tongue
- English
- Weight
- 573 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1383-5866
No coin nor oath required. For personal study only.
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## Abstract A simple and efficient microwaveβassisted extraction of polyphenols from industrial apple pomace was developed and optimized by the maximization of the yield using response surface methodology. A BoxβBehnken design was used to monitor the effect of microwave power, extraction time, etha