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Browsing by Author "Feng, Weiwei"

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Application of zirconia modified with KOH as heterogeneous solid base new non-edible oil for biodiesel

Takase, Mohammed; Feng, Weiwei; Chen, Yao; Zhao, Ting; Cobbina, S amuel J; Yang, Liuqing; Wu, Xiangyang (University of Cape Coast, 2014-02-10)

This study seeks to investigate zirconia modified with KOH as heterogeneous solid base catalyst for transesterification of new non-edible, Silybum marianum (oil content 46%, FFA 0.68% and linoleic acid 65.68%) oil using ...
Preparation, characterization, and anti-Helicobacter pylori activity of Bi3+-Hericium erinaceus polysaccharide complex

Zhu, Yang; Chen, Yao; Li, Qian; Zhao, Ting; Zhang, Ming; Feng, Weiwei; Takase, Mohammed; Wu, Xueshan; Zhou, Zhaoxiang; Yang, Liuqing; Wu, Xiangyang (University of Cape Coast, 2014-04-02)

Two new Bi3+-Hericium erinaceus polysaccharide (BiHEP) complexes were prepared using Bi3+ and two purified polysaccharides from H. erinaceus (HEPs), respectively. The complexes were characterized by elemental analysis, ...
Purifcation, characterization and immunomodulating activity of a polysaccharide from fowers of Abelmoschus esculentus

Zheng, Wei; Zhao, Ting; Feng, Weiwei; Wang, Wei; Zou, Ye; Zheng, Daheng; Takase, Mohammed; Lia, Qian; Wua, Huiyu; Yang, Liuqing; Wu, Xiangyang (University of Cape Coast, 2014)

A water-soluble polysaccharide (OFPS11) was obtained from okra (Abelmoschus esculentus) fowers using aqueous extraction and purifcation with DEAE-52 cellulose and SephacrylTM S-500 column. Its preliminary characterization ...
Silybum marianum oil as a new potential non-edible feedstock for biodiesel: A comparison of its production using conventional and ultrasonic assisted method

Takase, Mohammed; Feng, Weiwei; Wang, Wei; Gu, Xiaoyun; Zhu, Yang; Lic, Ting; Yang, Liuqing; Wu, Xiangyang (University of Cape Coast, 2014)

Alkaline transesterifcation of Silybum marianum seed oil to biodiesel using methanol and ethanol was studied. The two methods used were conventional stirring (600 rpm) and ultrasonication (40 kHz). Oil was extracted from ...

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Browsing by Author "Feng, Weiwei"

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