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Synthetic semicrystalline cellulose oligomers as efficient Pickering emulsion stabilizers.
Ma, Zhongsheng; Li, Qiangzi; Wang, Bijia; Feng, Xueling; Xu, Hong; Mao, Zhiping; You, Chun; Sui, Xiaofeng.
Afiliação
  • Ma Z; Key Lab of Science and Technology of Eco-Textile, Ministry of Education, College of Chemistry, Chemical Engineering and Biotechnology, Donghua University, Shanghai 201620, People's Republic of China; Innovation Center for Textile Science and Technology of DHU, Donghua University, Shanghai 201620, Pe
  • Li Q; University of Chinese Academy of Sciences 19A Yuquan Road, Shijingshan District, Beijing 100049, People's Republic of China; Tianjin Institute of Industrial Biotechnology Chinese Academy of Sciences, 32 West 7th Avenue, Tianjin Airport Economic Area, Tianjin 300308, People's Republic of China.
  • Wang B; Key Lab of Science and Technology of Eco-Textile, Ministry of Education, College of Chemistry, Chemical Engineering and Biotechnology, Donghua University, Shanghai 201620, People's Republic of China; Innovation Center for Textile Science and Technology of DHU, Donghua University, Shanghai 201620, Pe
  • Feng X; Key Lab of Science and Technology of Eco-Textile, Ministry of Education, College of Chemistry, Chemical Engineering and Biotechnology, Donghua University, Shanghai 201620, People's Republic of China; Innovation Center for Textile Science and Technology of DHU, Donghua University, Shanghai 201620, Pe
  • Xu H; Key Lab of Science and Technology of Eco-Textile, Ministry of Education, College of Chemistry, Chemical Engineering and Biotechnology, Donghua University, Shanghai 201620, People's Republic of China; Innovation Center for Textile Science and Technology of DHU, Donghua University, Shanghai 201620, Pe
  • Mao Z; Key Lab of Science and Technology of Eco-Textile, Ministry of Education, College of Chemistry, Chemical Engineering and Biotechnology, Donghua University, Shanghai 201620, People's Republic of China; Innovation Center for Textile Science and Technology of DHU, Donghua University, Shanghai 201620, Pe
  • You C; University of Chinese Academy of Sciences 19A Yuquan Road, Shijingshan District, Beijing 100049, People's Republic of China; Tianjin Institute of Industrial Biotechnology Chinese Academy of Sciences, 32 West 7th Avenue, Tianjin Airport Economic Area, Tianjin 300308, People's Republic of China; Natio
  • Sui X; Key Lab of Science and Technology of Eco-Textile, Ministry of Education, College of Chemistry, Chemical Engineering and Biotechnology, Donghua University, Shanghai 201620, People's Republic of China; Innovation Center for Textile Science and Technology of DHU, Donghua University, Shanghai 201620, Pe
Carbohydr Polym ; 254: 117445, 2021 Feb 15.
Article em En | MEDLINE | ID: mdl-33357915
Nanocellulose are promising Pickering emulsion stabilizers for being sustainable and non-toxic. In this work, semicrystalline cellulose oligomers (SCCO), which were synthesized from maltodextrin using cellobiose as primer by in vitro enzymatic biosystem, were exploited as stabilizers for oil-in-water Pickering emulsions. At first, the morphology, structure, thermal and rheological properties of SCCO suspensions were characterized, showing that SCCO had a sheet morphology and typical cellulose-Ⅱ structure with 56 % crystallinity. Then the kinetic stabilities of emulsions containing various amounts of SCCO were evaluated against external stress such as pH, ionic strength, and temperature. Noting that SCCO-Pickering emulsions exhibited excellent stabilities against changes in centrifugation, pH, ionic strengths, and temperatures, and it was also kinetically stable for up to 6 months. Both SCCO suspensions and their emulsions exhibited gel-like structures and shear-thinning behaviors. These results demonstrated great potential of SCCO to be applied as nanocellulosic emulsifiers in food, cosmetic and pharmaceutical industries.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Polissacarídeos / Celobiose / Celulose / Emulsificantes Limite: Humans Idioma: En Revista: Carbohydr Polym Ano de publicação: 2021 Tipo de documento: Article País de publicação: Reino Unido

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Polissacarídeos / Celobiose / Celulose / Emulsificantes Limite: Humans Idioma: En Revista: Carbohydr Polym Ano de publicação: 2021 Tipo de documento: Article País de publicação: Reino Unido