Bilayer fiber membrane electrospun from polylactic acid/alginate/ bromelain and polylactic acid for enhancing the functionality of tea bags
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作者:
Zhang, Yihang
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Dalian Polytech Univ, Sch Text & Mat Engn, Dalian 116034, Peoples R ChinaDalian Polytech Univ, Sch Text & Mat Engn, Dalian 116034, Peoples R China
Zhang, Yihang
[1
]
Guo, Jing
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Dalian Polytech Univ, Sch Text & Mat Engn, Dalian 116034, Peoples R China
Qingdao Univ, State Key Lab Biofibers & Ecotext, Qingdao 266071, Peoples R China
Dalian Polytech Univ, Coll Text & Mat Engn, Dalian 116034, Peoples R ChinaDalian Polytech Univ, Sch Text & Mat Engn, Dalian 116034, Peoples R China
Guo, Jing
[1
,2
,3
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Sun, Jianbin
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Dalian Polytech Univ, Sch Text & Mat Engn, Dalian 116034, Peoples R ChinaDalian Polytech Univ, Sch Text & Mat Engn, Dalian 116034, Peoples R China
Sun, Jianbin
[1
]
Guan, Fucheng
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Dalian Polytech Univ, Sch Text & Mat Engn, Dalian 116034, Peoples R China
Dalian Polytech Univ, Coll Text & Mat Engn, Dalian 116034, Peoples R ChinaDalian Polytech Univ, Sch Text & Mat Engn, Dalian 116034, Peoples R China
Guan, Fucheng
[1
,3
]
Tao, Jing
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Dalian Polytech Univ, Sch Text & Mat Engn, Dalian 116034, Peoples R ChinaDalian Polytech Univ, Sch Text & Mat Engn, Dalian 116034, Peoples R China
Tao, Jing
[1
]
Song, Xuecui
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Dalian Polytech Univ, Sch Text & Mat Engn, Dalian 116034, Peoples R ChinaDalian Polytech Univ, Sch Text & Mat Engn, Dalian 116034, Peoples R China
Song, Xuecui
[1
]
Li, Zheng
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Dalian Polytech Univ, Sch Text & Mat Engn, Dalian 116034, Peoples R ChinaDalian Polytech Univ, Sch Text & Mat Engn, Dalian 116034, Peoples R China
Li, Zheng
[1
]
机构:
[1] Dalian Polytech Univ, Sch Text & Mat Engn, Dalian 116034, Peoples R China
[2] Qingdao Univ, State Key Lab Biofibers & Ecotext, Qingdao 266071, Peoples R China
[3] Dalian Polytech Univ, Coll Text & Mat Engn, Dalian 116034, Peoples R China
Tea bags have been extensively used in the food industry and daily life as an efficient way to pack tea. However, the large pores of the commercial tea bags not only lead to the inner contents of tea bag susceptible to bacteria and moisture but also result in the faster water infusion which is undesired during tea brewing. In this study, the polylactic acid (PLA)-PLA/sodium alginate (SA)/bromelain (BL) bilayer fiber membrane imitating the asymmetric wetting structure of lotus leaf blades was fabricated to avoid the above disadvantages of commercial tea bag. The PLA/SA/BL skin -core nanofiber membrane which imitating the skin -core structure of lotus leaf stems was first prepared as the hydrophilic and support layer, then a hydrophobic PLA layer was deposited on top via electrospinning. The PLA-PLA/SA/BL bilayer fiber membrane had a breaking strength of 5.5 MPa and started to decompose at 260 C. Using this bilayer membrane, tea bags were designed with a novel structure where the hydrophobic PLA layer was placed in the same direction. The novel structure endow the those tea bags a slow and directional water transfer property. Therefore, the PLA-PLA/SA/BL bilayer fiber membrane has great potential for applications as tea bags.
机构:
Univ Calif San Diego, Mat Sci & Engn Dept, La Jolla, CA 92093 USAUniv Calif San Diego, Mat Sci & Engn Dept, La Jolla, CA 92093 USA
Chambers, Robert J.
Rajput, Bhausaheb S.
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Univ Calif San Diego, Dept Chem & Biochem, La Jolla, CA 92093 USAUniv Calif San Diego, Mat Sci & Engn Dept, La Jolla, CA 92093 USA
Rajput, Bhausaheb S.
Scofield, Gordon B.
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Algenesis Corp, San Diego, CA 92121 USAUniv Calif San Diego, Mat Sci & Engn Dept, La Jolla, CA 92093 USA
Scofield, Gordon B.
Reindel, Jaysen
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Algenesis Corp, San Diego, CA 92121 USAUniv Calif San Diego, Mat Sci & Engn Dept, La Jolla, CA 92093 USA
Reindel, Jaysen
O'Shea, Katherine
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Algenesis Corp, San Diego, CA 92121 USAUniv Calif San Diego, Mat Sci & Engn Dept, La Jolla, CA 92093 USA
O'Shea, Katherine
Li, Richey Jiang
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Univ Calif San Diego, Mat Sci & Engn Dept, La Jolla, CA 92093 USAUniv Calif San Diego, Mat Sci & Engn Dept, La Jolla, CA 92093 USA
Li, Richey Jiang
Simkovsky, Ryan
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Algenesis Corp, San Diego, CA 92121 USAUniv Calif San Diego, Mat Sci & Engn Dept, La Jolla, CA 92093 USA
Simkovsky, Ryan
Mayfield, Stephen P.
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Univ Calif San Diego, Calif Ctr Algae Biotechnol, Dept Mol Biol, La Jolla, CA 92093 USAUniv Calif San Diego, Mat Sci & Engn Dept, La Jolla, CA 92093 USA
Mayfield, Stephen P.
Burkart, Michael D.
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Univ Calif San Diego, Dept Chem & Biochem, La Jolla, CA 92093 USAUniv Calif San Diego, Mat Sci & Engn Dept, La Jolla, CA 92093 USA
Burkart, Michael D.
Cai, Shengqiang
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Univ Calif San Diego, Mat Sci & Engn Dept, La Jolla, CA 92093 USAUniv Calif San Diego, Mat Sci & Engn Dept, La Jolla, CA 92093 USA
机构:
Beijing Univ Chem Technol, Coll Mat Sci & Engn, Beijing Key Lab Adv Funct Polymer Composites, Beijing 100029, Peoples R ChinaBeijing Univ Chem Technol, Coll Mat Sci & Engn, Beijing Key Lab Adv Funct Polymer Composites, Beijing 100029, Peoples R China
Lv, Yarong
Sang, Xinyu
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Beijing Univ Chem Technol, Coll Mat Sci & Engn, Beijing Key Lab Adv Funct Polymer Composites, Beijing 100029, Peoples R ChinaBeijing Univ Chem Technol, Coll Mat Sci & Engn, Beijing Key Lab Adv Funct Polymer Composites, Beijing 100029, Peoples R China
Sang, Xinyu
Tian, Zhuang
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机构:
Chinese Peoples Liberat Army Gen Hosp, Inst Orthoped, Med Ctr 4, Beijing Key Lab Regenerat Med Orthoped, Beijing 100853, Peoples R ChinaBeijing Univ Chem Technol, Coll Mat Sci & Engn, Beijing Key Lab Adv Funct Polymer Composites, Beijing 100029, Peoples R China
Tian, Zhuang
Jiang, Shuangpeng
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机构:
Chinese Peoples Liberat Army Gen Hosp, Inst Orthoped, Med Ctr 4, Beijing Key Lab Regenerat Med Orthoped, Beijing 100853, Peoples R ChinaBeijing Univ Chem Technol, Coll Mat Sci & Engn, Beijing Key Lab Adv Funct Polymer Composites, Beijing 100029, Peoples R China
Jiang, Shuangpeng
Li, Chenxi
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Beijing Univ Chem Technol, Coll Mat Sci & Engn, Beijing Key Lab Adv Funct Polymer Composites, Beijing 100029, Peoples R ChinaBeijing Univ Chem Technol, Coll Mat Sci & Engn, Beijing Key Lab Adv Funct Polymer Composites, Beijing 100029, Peoples R China
Li, Chenxi
Guo, Quanyi
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Chinese Peoples Liberat Army Gen Hosp, Inst Orthoped, Med Ctr 4, Beijing Key Lab Regenerat Med Orthoped, Beijing 100853, Peoples R ChinaBeijing Univ Chem Technol, Coll Mat Sci & Engn, Beijing Key Lab Adv Funct Polymer Composites, Beijing 100029, Peoples R China
Guo, Quanyi
Wang, Ce
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机构:
Jilin Univ, Alan G MacDiarmid Inst, Changchun 130012, Jilin, Peoples R ChinaBeijing Univ Chem Technol, Coll Mat Sci & Engn, Beijing Key Lab Adv Funct Polymer Composites, Beijing 100029, Peoples R China
Wang, Ce
Hu, Ping
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机构:
Tsinghua Univ, Dept Chem Engn, Beijing 100084, Peoples R ChinaBeijing Univ Chem Technol, Coll Mat Sci & Engn, Beijing Key Lab Adv Funct Polymer Composites, Beijing 100029, Peoples R China
Hu, Ping
Liu, Yong
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Beijing Univ Chem Technol, Coll Mat Sci & Engn, Beijing Key Lab Adv Funct Polymer Composites, Beijing 100029, Peoples R ChinaBeijing Univ Chem Technol, Coll Mat Sci & Engn, Beijing Key Lab Adv Funct Polymer Composites, Beijing 100029, Peoples R China
机构:
College of Food Science and Technology, Henan University of Technology, ZhengzhouCollege of Food Science and Technology, Henan University of Technology, Zhengzhou
Fei Y.
Fusheng C.
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机构:
College of Food Science and Technology, Henan University of Technology, ZhengzhouCollege of Food Science and Technology, Henan University of Technology, Zhengzhou
Fusheng C.
Mingfei H.
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机构:
College of Food Science and Technology, Henan University of Technology, ZhengzhouCollege of Food Science and Technology, Henan University of Technology, Zhengzhou