Enzymatic transformation of polydatin to resveratrol by piceid-β-d-glucosidase from Aspergillus oryzae
- Ming Chen, Dai-Zong Li, Z. Gao, Chunzhi Zhang
- BiologyBioprocess and biosystems engineering (Print)
- 1 July 2014
A feasible and environment friendly process of enzymatic transformation of polydatin to resveratrol was developed, which provides a promising and competitive alternative for the production of resver atrol.
Purification and Characterization of Ginsenoside-β-Glucosidase from Ginseng
- Chunzhi Zhang, Hongshan Yu, Y. Bao, L. An, F. Jin
- Biology
- 1 July 2001
The ginsenoside-β-glucosidase that hydrolyzes the β-(1→2)-glucoside of the ginsenoside Rg3 sugar moiety to ginsenoside Rh2 was isolated from the ginseng root, and the enzyme was purified and…
Purification and characterization of new special ginsenosidase hydrolyzing multi-glycisides of protopanaxadiol ginsenosides, ginsenosidase type I.
- Hongshan Yu, Chunzhi Zhang, Mingchun Lu, F. Sun, Yaoyao Fu, F. Jin
- Chemistry, BiologyChemical and pharmaceutical bulletin
- 1 February 2007
Ginsenosidase type I from Aspergillus sp.g48p strain was isolated, characterized and generally described, and novel properties were novel properties, and differentiated with the other previously described glycosidases.
A new ginsenosidase from Aspergillus strain hydrolyzing 20-O-multi-glycoside of PPD ginsenoside
- Hongshan Yu, Qing-mei Liu, F. Jin
- Chemistry, Biology
- 1 July 2009
High-yield production of lipoglycopeptide antibiotic A40926 using a mutant strain Nonomuraea sp. DP-13 in optimized medium
- Ming Chen, Tao Xu, Guang-Yu Zhang, J. Zhao, Z. Gao, Chunzhi Zhang
- Biology, MedicinePreparative Biochemistry & Biotechnology
- 17 February 2016
It was found that A40926 production was markedly promoted by using poorly assimilated carbon source maltodextrin and nitrogen source soybean meal and using an optimized production medium IM-3, which greatly improved total A 40926 production and modified the complex composition toward factor B0.
Stereospecificity of hydroxyl group at C-20 in antiproliferative action of ginsenoside Rh2 on prostate cancer cells.
- Jie Liu, K. Shimizu, Hongshan Yu, Chunzhi Zhang, F. Jin, R. Kondo
- Chemistry, BiologyFitoterapia
- 1 October 2010
20(R)-ginsenoside Rh2, not 20(S), is a selective osteoclastgenesis inhibitor without any cytotoxicity.
- Jie Liu, Jun Shiono, R. Kondo
- Biology, MedicineBioorganic & Medicinal Chemistry Letters
- 15 June 2009
Purification and characterization of piceid-β-d-glucosidase from Aspergillus oryzae
- Chunzhi Zhang, Dai-Zong Li, Hongshan Yu, Bo Zhang, F. Jin
- Biology
- 2007
Thermostable α-amylase and α-galactosidase production from the thermophilic and aerobic Bacillus sp.JF strain
- F. Jin, Yao Li, Chunzhi Zhang, Hongshan Yu
- Biology, Engineering
- 2001
Application and microbial preparation of d-valine
- Ming Chen, Chao Shi, Jing Zhao, Z. Gao, Chunzhi Zhang
- Biology, ChemistryWorld Journal of Microbiology & Biotechnology
- 26 August 2016
Abstractd-Valine is an important organic chiral source and has extensive industrial application, which is used as intermediate for the synthesis of agricultural pesticides, semi-synthetic veterinary…
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