Lignin-Carbohydrate Complexes Based Spherical Biocarriers: Preparation, Characterization, and Biocompatibility

Spherical biocarriers were prepared with lignin-carbohydrate complexes isolated from ginkgo (Ginkgo biloba L.) xylem. The specific surface and average pore size of the biocarriers were 17.15 m2 g−1 and 21.59 nm, respectively. The carriers were stable in solution at pH 4.0~9.5. Fourier transform infr...

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Main Authors: Houkuan Zhao, Jinling Li, Peng Wang, Shaoqiong Zeng, Yimin Xie
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:International Journal of Polymer Science
Online Access:http://dx.doi.org/10.1155/2017/4915185
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author Houkuan Zhao
Jinling Li
Peng Wang
Shaoqiong Zeng
Yimin Xie
author_facet Houkuan Zhao
Jinling Li
Peng Wang
Shaoqiong Zeng
Yimin Xie
author_sort Houkuan Zhao
collection DOAJ
description Spherical biocarriers were prepared with lignin-carbohydrate complexes isolated from ginkgo (Ginkgo biloba L.) xylem. The specific surface and average pore size of the biocarriers were 17.15 m2 g−1 and 21.59 nm, respectively. The carriers were stable in solution at pH 4.0~9.5. Fourier transform infrared (FT-IR) spectrum indicated that the spherical carrier was composed of lignin and polysaccharides and had a typical lignin-carbohydrate complex (LCC) structure. The contents of galactose, lignin, and total sugar were 3.30%, 23.9%, and 64.62%, respectively, making the spherical biocarriers have good physical strength and compatible with hepatocytes. It was observed using a scanning electron microscopy (SEM) that liver cells adhered to the spherical biocarriers during culture. Cell counting indicated that the proliferation of liver cells in the experimental group was significantly higher than that of the control group. The albumin secretion (ALB) value and glucose consumption of the human hepatocytes were increased by 51.7% and 38.6%, respectively, by the fourth day when cultivated on the biocarriers. The results indicate that ginkgo LCC is very biocompatible and shows promise for the use as a biomaterial in the culture of human hepatocytes.
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spelling doaj-art-fad73600dafc4da18d59d2b1e8db1c632025-02-03T06:00:07ZengWileyInternational Journal of Polymer Science1687-94221687-94302017-01-01201710.1155/2017/49151854915185Lignin-Carbohydrate Complexes Based Spherical Biocarriers: Preparation, Characterization, and BiocompatibilityHoukuan Zhao0Jinling Li1Peng Wang2Shaoqiong Zeng3Yimin Xie4Research Institute of Pulp & Paper Engineering, Hubei University of Technology, Wuhan 430068, ChinaResearch Institute of Pulp & Paper Engineering, Hubei University of Technology, Wuhan 430068, ChinaResearch Institute of Pulp & Paper Engineering, Hubei University of Technology, Wuhan 430068, ChinaResearch Institute of Pulp & Paper Engineering, Hubei University of Technology, Wuhan 430068, ChinaResearch Institute of Pulp & Paper Engineering, Hubei University of Technology, Wuhan 430068, ChinaSpherical biocarriers were prepared with lignin-carbohydrate complexes isolated from ginkgo (Ginkgo biloba L.) xylem. The specific surface and average pore size of the biocarriers were 17.15 m2 g−1 and 21.59 nm, respectively. The carriers were stable in solution at pH 4.0~9.5. Fourier transform infrared (FT-IR) spectrum indicated that the spherical carrier was composed of lignin and polysaccharides and had a typical lignin-carbohydrate complex (LCC) structure. The contents of galactose, lignin, and total sugar were 3.30%, 23.9%, and 64.62%, respectively, making the spherical biocarriers have good physical strength and compatible with hepatocytes. It was observed using a scanning electron microscopy (SEM) that liver cells adhered to the spherical biocarriers during culture. Cell counting indicated that the proliferation of liver cells in the experimental group was significantly higher than that of the control group. The albumin secretion (ALB) value and glucose consumption of the human hepatocytes were increased by 51.7% and 38.6%, respectively, by the fourth day when cultivated on the biocarriers. The results indicate that ginkgo LCC is very biocompatible and shows promise for the use as a biomaterial in the culture of human hepatocytes.http://dx.doi.org/10.1155/2017/4915185
spellingShingle Houkuan Zhao
Jinling Li
Peng Wang
Shaoqiong Zeng
Yimin Xie
Lignin-Carbohydrate Complexes Based Spherical Biocarriers: Preparation, Characterization, and Biocompatibility
International Journal of Polymer Science
title Lignin-Carbohydrate Complexes Based Spherical Biocarriers: Preparation, Characterization, and Biocompatibility
title_full Lignin-Carbohydrate Complexes Based Spherical Biocarriers: Preparation, Characterization, and Biocompatibility
title_fullStr Lignin-Carbohydrate Complexes Based Spherical Biocarriers: Preparation, Characterization, and Biocompatibility
title_full_unstemmed Lignin-Carbohydrate Complexes Based Spherical Biocarriers: Preparation, Characterization, and Biocompatibility
title_short Lignin-Carbohydrate Complexes Based Spherical Biocarriers: Preparation, Characterization, and Biocompatibility
title_sort lignin carbohydrate complexes based spherical biocarriers preparation characterization and biocompatibility
url http://dx.doi.org/10.1155/2017/4915185
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AT jinlingli lignincarbohydratecomplexesbasedsphericalbiocarrierspreparationcharacterizationandbiocompatibility
AT pengwang lignincarbohydratecomplexesbasedsphericalbiocarrierspreparationcharacterizationandbiocompatibility
AT shaoqiongzeng lignincarbohydratecomplexesbasedsphericalbiocarrierspreparationcharacterizationandbiocompatibility
AT yiminxie lignincarbohydratecomplexesbasedsphericalbiocarrierspreparationcharacterizationandbiocompatibility