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Optimized Method for Cultivation and Microbial Bioaugmentation of Typha latifolia (Cattail)
Published on: July 25, 2025
[Spectrum-active relation research on Typha angustifolia before and after carbonized]
Pei-Dong Chen1, Xiang-Peng Kong, Fang Li
1Nanjing University of Traditional Chinese Medicine, Nanjing 210046, China. chenpeidong1970@163.com
Zhong Yao Cai = Zhongyaocai = Journal of Chinese Medicinal Materials
|January 17, 2013
Summary
Carbonization significantly alters Typha angustifolia pollen components, particularly flavonoids. These flavonoid changes, including quercetin and isorhamnetin, correlate with altered thrombin activity, suggesting their key role.
Area of Science:
- Pharmacognosy
- Phytochemistry
- Biochemistry
Context:
- Typha angustifolia pollen is traditionally used in medicine.
- Understanding the chemical changes during carbonization is crucial for its therapeutic applications.
- Thrombin activity is a key factor in hemostasis and thrombosis.
Purpose:
- To investigate the chemical composition changes in Typha angustifolia pollen after carbonization.
- To correlate these chemical alterations with the pollen's thrombin inhibitory activity.
- To identify the specific compounds responsible for the observed activity.
Summary:
- Ultra-performance liquid chromatography-mass spectrometry (UPLC-MS) revealed significant changes in Typha angustifolia pollen components post-carbonization.
- Flavonoid glycoside content decreased notably, with quercetin and isorhamnetin identified as key contributors to the altered thrombin activity.
- The study highlights the impact of carbonization on the phytochemical profile and biological activity of Typha angustifolia pollen.
Impact:
- Provides insights into the chemical basis of traditional medicinal uses of carbonized Typha angustifolia pollen.
- Identifies specific flavonoids as crucial for thrombin activity, potentially guiding the development of new antithrombotic agents.
- Establishes a foundation for further research into the standardization and quality control of herbal medicines derived from Typha angustifolia.
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