Dr. Qianwen Zheng | Innovative Leadership | Best Researcher Award
China Agricultural University, China
🔗 Professional Profiles
Summary
🎓 PhD Candidate in Food Science and Engineering
Qianwen Zheng is a dedicated PhD candidate at China Agricultural University, specializing in Food Science and Engineering. With a solid academic background and top honors, she has conducted significant research in polysaccharides, focusing on their health benefits and biochemical properties.
🎓Education
📚 China Agricultural University
PhD in Food Science and Engineering
- Faculty Mentor: Professor Xueying Mao
- Duration: September 2023 – Present
- Location: Beijing
📚 South China University of Technology
Master’s in Food Science and Engineering
- Faculty Mentor: Professor Mouming Zhao
- Duration: September 2020 – June 2023
- Location: Guangzhou
📚 Hainan University
Bachelor’s in Food Science and Engineering
- GPA: 3.88/4.00 (Top 1% of Department)
- Honors/Awards: Wu Xu Scholarship (Top 1% of Department)
- Faculty Mentor: Professor Chuan Li
- Duration: September 2016 – June 2020
- Location: Haikou
Professional Experience
🔬 Research on Fucus vesiculosus Polysaccharide
Duration: September 2020 – Present
- Compared the effects of different extraction methods on the structure and α-glucosidase inhibitory activity of polysaccharides.
- Separated and purified the highest activity polysaccharide.
- Analyzed physicochemical characteristics of polysaccharides.
- Clarified the inactivation mechanisms of polysaccharides for α-glucosidase.
🔬 Study on Holothuria leucospilota Polysaccharides
Duration: October 2018 – May 2020
- Explored the improvement of polysaccharide on intestinal health by determining the availability and SCFAs contents in vitro fermentation products.
- Investigated the antioxidant activity of polysaccharides by measuring the MDA content and the GSH-Px and SOD activities in the liver of a mice model.
Research Interest
🔍 Polysaccharides and Health
- Extraction, purification, and structural characterization of bioactive polysaccharides.
- Hypoglycemic and antioxidant effects of marine-derived polysaccharides.
- In vitro and in vivo studies on polysaccharide digestion and intestinal health benefits.
📖Publication Top Noted
Structural characterization and human gut microbiota fermentation in vitro of a polysaccharide from Fucus vesiculosus
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- Authors: Rui-Bo Jia, Guidong Yang, Hongmei Lai, Qianwen Zheng, Wen Xia, Mouming Zhao
- Journal: International Journal of Biological Macromolecules
- Volume: 2024
- Issue: June
- Pages: DOI: 10.1016/j.ijbiomac.2024.133369
- Year: 2024
Fucus vesiculosus polysaccharide alleviates type 2 diabetes in rats via remodeling gut microbiota and regulating glycolipid metabolism-related gene expression
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- Authors: Qianwen Zheng, Yang Zheng, Rui-Bo Jia, Donghui Luo, Chong Chen, Mouming Zhao
- Journal: International Journal of Biological Macromolecules
- Volume: 2023
- Issue: September
- Pages: DOI: 10.1016/j.ijbiomac.2023.126504
- Year: 2023
The effect of extraction solution pH level on the physicochemical properties and α-glucosidase inhibitory potential of Fucus vesiculosus polysaccharide
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- Authors: Qianwen Zheng, Rui-Bo Jia, Donghui Luo, Lianzhu Lin, Chong Chen, Mouming Zhao
- Journal: LWT
- Volume: 2022
- Issue: November
- Pages: DOI: 10.1016/j.lwt.2022.114028
- Year: 2022
Comparative study on the structural characterization and α-glucosidase inhibitory activity of polysaccharide fractions extracted from Sargassum fusiforme at different pH conditions
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- Authors: Qianwen Zheng, Rui-Bo Jia, Zhi-Rong Ou, Zhao-Rong Li, Mouming Zhao, Donghui Luo, Lianzhu Lin
- Journal: International Journal of Biological Macromolecules
- Volume: 2022
- Issue: January
- Pages: DOI: 10.1016/j.ijbiomac.2021.11.103
- Year: 2022
Effect of simulated gastrointestinal digestion in vitro on the antioxidant activity, molecular weight, and microstructure of polysaccharides from a tropical sea cucumber (Holothuria leucospilota)
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- Authors: Yiqiong Yuan, Chuan Li, Qianwen Zheng, Jixiang Wu, Kexue Zhu, Xuanri Shen, Jun Cao
- Journal: Food Hydrocolloids
- Volume: 2019
- Issue: April
- Pages: DOI: 10.1016/j.foodhyd.2018.11.040
- Year: 2019