TEMPO oxidation and high-speed blending as a combined approach to disassemble bacterial cellulose
Abstract The aim of this study was to obtain bacterial cellulose (BC) nanofibrils by using a high speed blender on BC previously oxidized with 2,2,6,6-tetramethyl-1-piperidinoxyl (TEMPO) radical. The resulting oxidized nanofibrillated bacterial cellulose (BCOXNF) was characterized chemically, therma...
Ausführliche Beschreibung
Autor*in: |
do Nascimento, Eligenes Sampaio [verfasserIn] Pereira, André Luís Sousa [verfasserIn] Barros, Matheus de Oliveira [verfasserIn] Barroso, Maria Karolina de Aaraújo [verfasserIn] Lima, Helder Levi Silva [verfasserIn] Borges, Maria de Fatima [verfasserIn] Feitosa, Judith Pessoa de Andrade [verfasserIn] de Azeredo, Henriette Monteiro Cordeiro [verfasserIn] Rosa, Morsyleide de Freitas [verfasserIn] |
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Format: |
E-Artikel |
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Sprache: |
Englisch |
Erschienen: |
2019 |
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Schlagwörter: |
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Übergeordnetes Werk: |
Enthalten in: Cellulose - Dordrecht [u.a.] : Springer Science + Business Media B.V, 1994, 26(2019), 4 vom: 02. Jan., Seite 2291-2302 |
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Übergeordnetes Werk: |
volume:26 ; year:2019 ; number:4 ; day:02 ; month:01 ; pages:2291-2302 |
Links: |
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DOI / URN: |
10.1007/s10570-018-2208-2 |
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Katalog-ID: |
SPR011659211 |
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520 | |a Abstract The aim of this study was to obtain bacterial cellulose (BC) nanofibrils by using a high speed blender on BC previously oxidized with 2,2,6,6-tetramethyl-1-piperidinoxyl (TEMPO) radical. The resulting oxidized nanofibrillated bacterial cellulose (BCOXNF) was characterized chemically, thermally, and morphologically, presenting high crystallinity index (92%), great dispersion stability (zeta potential, − 52 mV) and appropriate morphology (40 nm in diameter). In addition, freeze dried nanofibrils were evaluated for their redispersibility in water, in order to check whether the process was effective in preventing hornification (nanofibril aggregation upon drying). In fact, the obtained material presented better redispersibility in water (zeta potential, − 63 mV) after freeze drying when compared to non-oxidized BC. Graphical abstract | ||
650 | 4 | |a Bacterial cellulose |7 (dpeaa)DE-He213 | |
650 | 4 | |a TEMPO |7 (dpeaa)DE-He213 | |
650 | 4 | |a Cellulose nanofibrils |7 (dpeaa)DE-He213 | |
650 | 4 | |a Oxidation |7 (dpeaa)DE-He213 | |
700 | 1 | |a Pereira, André Luís Sousa |e verfasserin |4 aut | |
700 | 1 | |a Barros, Matheus de Oliveira |e verfasserin |4 aut | |
700 | 1 | |a Barroso, Maria Karolina de Aaraújo |e verfasserin |4 aut | |
700 | 1 | |a Lima, Helder Levi Silva |e verfasserin |4 aut | |
700 | 1 | |a Borges, Maria de Fatima |e verfasserin |4 aut | |
700 | 1 | |a Feitosa, Judith Pessoa de Andrade |e verfasserin |4 aut | |
700 | 1 | |a de Azeredo, Henriette Monteiro Cordeiro |e verfasserin |4 aut | |
700 | 1 | |a Rosa, Morsyleide de Freitas |e verfasserin |4 aut | |
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773 | 1 | 8 | |g volume:26 |g year:2019 |g number:4 |g day:02 |g month:01 |g pages:2291-2302 |
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951 | |a AR | ||
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35.63 35.77 |
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2019 |
allfields |
10.1007/s10570-018-2208-2 doi (DE-627)SPR011659211 (SPR)s10570-018-2208-2-e DE-627 ger DE-627 rakwb eng 540 ASE 35.63 bkl 35.77 bkl do Nascimento, Eligenes Sampaio verfasserin aut TEMPO oxidation and high-speed blending as a combined approach to disassemble bacterial cellulose 2019 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract The aim of this study was to obtain bacterial cellulose (BC) nanofibrils by using a high speed blender on BC previously oxidized with 2,2,6,6-tetramethyl-1-piperidinoxyl (TEMPO) radical. The resulting oxidized nanofibrillated bacterial cellulose (BCOXNF) was characterized chemically, thermally, and morphologically, presenting high crystallinity index (92%), great dispersion stability (zeta potential, − 52 mV) and appropriate morphology (40 nm in diameter). In addition, freeze dried nanofibrils were evaluated for their redispersibility in water, in order to check whether the process was effective in preventing hornification (nanofibril aggregation upon drying). In fact, the obtained material presented better redispersibility in water (zeta potential, − 63 mV) after freeze drying when compared to non-oxidized BC. Graphical abstract Bacterial cellulose (dpeaa)DE-He213 TEMPO (dpeaa)DE-He213 Cellulose nanofibrils (dpeaa)DE-He213 Oxidation (dpeaa)DE-He213 Pereira, André Luís Sousa verfasserin aut Barros, Matheus de Oliveira verfasserin aut Barroso, Maria Karolina de Aaraújo verfasserin aut Lima, Helder Levi Silva verfasserin aut Borges, Maria de Fatima verfasserin aut Feitosa, Judith Pessoa de Andrade verfasserin aut de Azeredo, Henriette Monteiro Cordeiro verfasserin aut Rosa, Morsyleide de Freitas verfasserin aut Enthalten in Cellulose Dordrecht [u.a.] : Springer Science + Business Media B.V, 1994 26(2019), 4 vom: 02. Jan., Seite 2291-2302 (DE-627)306353857 (DE-600)1496831-9 1572-882X nnns volume:26 year:2019 number:4 day:02 month:01 pages:2291-2302 https://dx.doi.org/10.1007/s10570-018-2208-2 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_SPRINGER SSG-OLC-PHA GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_120 GBV_ILN_138 GBV_ILN_150 GBV_ILN_151 GBV_ILN_152 GBV_ILN_161 GBV_ILN_170 GBV_ILN_171 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_250 GBV_ILN_281 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_636 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2007 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2031 GBV_ILN_2034 GBV_ILN_2037 GBV_ILN_2038 GBV_ILN_2039 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2057 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2070 GBV_ILN_2086 GBV_ILN_2088 GBV_ILN_2093 GBV_ILN_2106 GBV_ILN_2107 GBV_ILN_2108 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2116 GBV_ILN_2118 GBV_ILN_2119 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2144 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2188 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2446 GBV_ILN_2470 GBV_ILN_2472 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_2548 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4046 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4242 GBV_ILN_4246 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4336 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 35.63 ASE 35.77 ASE AR 26 2019 4 02 01 2291-2302 |
spelling |
10.1007/s10570-018-2208-2 doi (DE-627)SPR011659211 (SPR)s10570-018-2208-2-e DE-627 ger DE-627 rakwb eng 540 ASE 35.63 bkl 35.77 bkl do Nascimento, Eligenes Sampaio verfasserin aut TEMPO oxidation and high-speed blending as a combined approach to disassemble bacterial cellulose 2019 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract The aim of this study was to obtain bacterial cellulose (BC) nanofibrils by using a high speed blender on BC previously oxidized with 2,2,6,6-tetramethyl-1-piperidinoxyl (TEMPO) radical. The resulting oxidized nanofibrillated bacterial cellulose (BCOXNF) was characterized chemically, thermally, and morphologically, presenting high crystallinity index (92%), great dispersion stability (zeta potential, − 52 mV) and appropriate morphology (40 nm in diameter). In addition, freeze dried nanofibrils were evaluated for their redispersibility in water, in order to check whether the process was effective in preventing hornification (nanofibril aggregation upon drying). In fact, the obtained material presented better redispersibility in water (zeta potential, − 63 mV) after freeze drying when compared to non-oxidized BC. Graphical abstract Bacterial cellulose (dpeaa)DE-He213 TEMPO (dpeaa)DE-He213 Cellulose nanofibrils (dpeaa)DE-He213 Oxidation (dpeaa)DE-He213 Pereira, André Luís Sousa verfasserin aut Barros, Matheus de Oliveira verfasserin aut Barroso, Maria Karolina de Aaraújo verfasserin aut Lima, Helder Levi Silva verfasserin aut Borges, Maria de Fatima verfasserin aut Feitosa, Judith Pessoa de Andrade verfasserin aut de Azeredo, Henriette Monteiro Cordeiro verfasserin aut Rosa, Morsyleide de Freitas verfasserin aut Enthalten in Cellulose Dordrecht [u.a.] : Springer Science + Business Media B.V, 1994 26(2019), 4 vom: 02. Jan., Seite 2291-2302 (DE-627)306353857 (DE-600)1496831-9 1572-882X nnns volume:26 year:2019 number:4 day:02 month:01 pages:2291-2302 https://dx.doi.org/10.1007/s10570-018-2208-2 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_SPRINGER SSG-OLC-PHA GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_120 GBV_ILN_138 GBV_ILN_150 GBV_ILN_151 GBV_ILN_152 GBV_ILN_161 GBV_ILN_170 GBV_ILN_171 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_250 GBV_ILN_281 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_636 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2007 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2031 GBV_ILN_2034 GBV_ILN_2037 GBV_ILN_2038 GBV_ILN_2039 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2057 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2070 GBV_ILN_2086 GBV_ILN_2088 GBV_ILN_2093 GBV_ILN_2106 GBV_ILN_2107 GBV_ILN_2108 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2116 GBV_ILN_2118 GBV_ILN_2119 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2144 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2188 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2446 GBV_ILN_2470 GBV_ILN_2472 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_2548 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4046 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4242 GBV_ILN_4246 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4336 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 35.63 ASE 35.77 ASE AR 26 2019 4 02 01 2291-2302 |
allfields_unstemmed |
10.1007/s10570-018-2208-2 doi (DE-627)SPR011659211 (SPR)s10570-018-2208-2-e DE-627 ger DE-627 rakwb eng 540 ASE 35.63 bkl 35.77 bkl do Nascimento, Eligenes Sampaio verfasserin aut TEMPO oxidation and high-speed blending as a combined approach to disassemble bacterial cellulose 2019 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract The aim of this study was to obtain bacterial cellulose (BC) nanofibrils by using a high speed blender on BC previously oxidized with 2,2,6,6-tetramethyl-1-piperidinoxyl (TEMPO) radical. The resulting oxidized nanofibrillated bacterial cellulose (BCOXNF) was characterized chemically, thermally, and morphologically, presenting high crystallinity index (92%), great dispersion stability (zeta potential, − 52 mV) and appropriate morphology (40 nm in diameter). In addition, freeze dried nanofibrils were evaluated for their redispersibility in water, in order to check whether the process was effective in preventing hornification (nanofibril aggregation upon drying). In fact, the obtained material presented better redispersibility in water (zeta potential, − 63 mV) after freeze drying when compared to non-oxidized BC. Graphical abstract Bacterial cellulose (dpeaa)DE-He213 TEMPO (dpeaa)DE-He213 Cellulose nanofibrils (dpeaa)DE-He213 Oxidation (dpeaa)DE-He213 Pereira, André Luís Sousa verfasserin aut Barros, Matheus de Oliveira verfasserin aut Barroso, Maria Karolina de Aaraújo verfasserin aut Lima, Helder Levi Silva verfasserin aut Borges, Maria de Fatima verfasserin aut Feitosa, Judith Pessoa de Andrade verfasserin aut de Azeredo, Henriette Monteiro Cordeiro verfasserin aut Rosa, Morsyleide de Freitas verfasserin aut Enthalten in Cellulose Dordrecht [u.a.] : Springer Science + Business Media B.V, 1994 26(2019), 4 vom: 02. Jan., Seite 2291-2302 (DE-627)306353857 (DE-600)1496831-9 1572-882X nnns volume:26 year:2019 number:4 day:02 month:01 pages:2291-2302 https://dx.doi.org/10.1007/s10570-018-2208-2 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_SPRINGER SSG-OLC-PHA GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_120 GBV_ILN_138 GBV_ILN_150 GBV_ILN_151 GBV_ILN_152 GBV_ILN_161 GBV_ILN_170 GBV_ILN_171 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_250 GBV_ILN_281 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_636 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2007 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2031 GBV_ILN_2034 GBV_ILN_2037 GBV_ILN_2038 GBV_ILN_2039 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2057 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2070 GBV_ILN_2086 GBV_ILN_2088 GBV_ILN_2093 GBV_ILN_2106 GBV_ILN_2107 GBV_ILN_2108 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2116 GBV_ILN_2118 GBV_ILN_2119 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2144 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2188 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2446 GBV_ILN_2470 GBV_ILN_2472 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_2548 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4046 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4242 GBV_ILN_4246 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4336 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 35.63 ASE 35.77 ASE AR 26 2019 4 02 01 2291-2302 |
allfieldsGer |
10.1007/s10570-018-2208-2 doi (DE-627)SPR011659211 (SPR)s10570-018-2208-2-e DE-627 ger DE-627 rakwb eng 540 ASE 35.63 bkl 35.77 bkl do Nascimento, Eligenes Sampaio verfasserin aut TEMPO oxidation and high-speed blending as a combined approach to disassemble bacterial cellulose 2019 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract The aim of this study was to obtain bacterial cellulose (BC) nanofibrils by using a high speed blender on BC previously oxidized with 2,2,6,6-tetramethyl-1-piperidinoxyl (TEMPO) radical. The resulting oxidized nanofibrillated bacterial cellulose (BCOXNF) was characterized chemically, thermally, and morphologically, presenting high crystallinity index (92%), great dispersion stability (zeta potential, − 52 mV) and appropriate morphology (40 nm in diameter). In addition, freeze dried nanofibrils were evaluated for their redispersibility in water, in order to check whether the process was effective in preventing hornification (nanofibril aggregation upon drying). In fact, the obtained material presented better redispersibility in water (zeta potential, − 63 mV) after freeze drying when compared to non-oxidized BC. Graphical abstract Bacterial cellulose (dpeaa)DE-He213 TEMPO (dpeaa)DE-He213 Cellulose nanofibrils (dpeaa)DE-He213 Oxidation (dpeaa)DE-He213 Pereira, André Luís Sousa verfasserin aut Barros, Matheus de Oliveira verfasserin aut Barroso, Maria Karolina de Aaraújo verfasserin aut Lima, Helder Levi Silva verfasserin aut Borges, Maria de Fatima verfasserin aut Feitosa, Judith Pessoa de Andrade verfasserin aut de Azeredo, Henriette Monteiro Cordeiro verfasserin aut Rosa, Morsyleide de Freitas verfasserin aut Enthalten in Cellulose Dordrecht [u.a.] : Springer Science + Business Media B.V, 1994 26(2019), 4 vom: 02. Jan., Seite 2291-2302 (DE-627)306353857 (DE-600)1496831-9 1572-882X nnns volume:26 year:2019 number:4 day:02 month:01 pages:2291-2302 https://dx.doi.org/10.1007/s10570-018-2208-2 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_SPRINGER SSG-OLC-PHA GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_120 GBV_ILN_138 GBV_ILN_150 GBV_ILN_151 GBV_ILN_152 GBV_ILN_161 GBV_ILN_170 GBV_ILN_171 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_250 GBV_ILN_281 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_636 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2007 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2031 GBV_ILN_2034 GBV_ILN_2037 GBV_ILN_2038 GBV_ILN_2039 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2057 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2070 GBV_ILN_2086 GBV_ILN_2088 GBV_ILN_2093 GBV_ILN_2106 GBV_ILN_2107 GBV_ILN_2108 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2116 GBV_ILN_2118 GBV_ILN_2119 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2144 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2188 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2446 GBV_ILN_2470 GBV_ILN_2472 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_2548 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4046 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4242 GBV_ILN_4246 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4336 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 35.63 ASE 35.77 ASE AR 26 2019 4 02 01 2291-2302 |
allfieldsSound |
10.1007/s10570-018-2208-2 doi (DE-627)SPR011659211 (SPR)s10570-018-2208-2-e DE-627 ger DE-627 rakwb eng 540 ASE 35.63 bkl 35.77 bkl do Nascimento, Eligenes Sampaio verfasserin aut TEMPO oxidation and high-speed blending as a combined approach to disassemble bacterial cellulose 2019 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract The aim of this study was to obtain bacterial cellulose (BC) nanofibrils by using a high speed blender on BC previously oxidized with 2,2,6,6-tetramethyl-1-piperidinoxyl (TEMPO) radical. The resulting oxidized nanofibrillated bacterial cellulose (BCOXNF) was characterized chemically, thermally, and morphologically, presenting high crystallinity index (92%), great dispersion stability (zeta potential, − 52 mV) and appropriate morphology (40 nm in diameter). In addition, freeze dried nanofibrils were evaluated for their redispersibility in water, in order to check whether the process was effective in preventing hornification (nanofibril aggregation upon drying). In fact, the obtained material presented better redispersibility in water (zeta potential, − 63 mV) after freeze drying when compared to non-oxidized BC. Graphical abstract Bacterial cellulose (dpeaa)DE-He213 TEMPO (dpeaa)DE-He213 Cellulose nanofibrils (dpeaa)DE-He213 Oxidation (dpeaa)DE-He213 Pereira, André Luís Sousa verfasserin aut Barros, Matheus de Oliveira verfasserin aut Barroso, Maria Karolina de Aaraújo verfasserin aut Lima, Helder Levi Silva verfasserin aut Borges, Maria de Fatima verfasserin aut Feitosa, Judith Pessoa de Andrade verfasserin aut de Azeredo, Henriette Monteiro Cordeiro verfasserin aut Rosa, Morsyleide de Freitas verfasserin aut Enthalten in Cellulose Dordrecht [u.a.] : Springer Science + Business Media B.V, 1994 26(2019), 4 vom: 02. Jan., Seite 2291-2302 (DE-627)306353857 (DE-600)1496831-9 1572-882X nnns volume:26 year:2019 number:4 day:02 month:01 pages:2291-2302 https://dx.doi.org/10.1007/s10570-018-2208-2 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_SPRINGER SSG-OLC-PHA GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_120 GBV_ILN_138 GBV_ILN_150 GBV_ILN_151 GBV_ILN_152 GBV_ILN_161 GBV_ILN_170 GBV_ILN_171 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_250 GBV_ILN_281 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_636 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2007 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2031 GBV_ILN_2034 GBV_ILN_2037 GBV_ILN_2038 GBV_ILN_2039 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2057 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2070 GBV_ILN_2086 GBV_ILN_2088 GBV_ILN_2093 GBV_ILN_2106 GBV_ILN_2107 GBV_ILN_2108 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2116 GBV_ILN_2118 GBV_ILN_2119 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2144 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2188 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2446 GBV_ILN_2470 GBV_ILN_2472 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_2548 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4046 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4242 GBV_ILN_4246 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4336 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 35.63 ASE 35.77 ASE AR 26 2019 4 02 01 2291-2302 |
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Enthalten in Cellulose 26(2019), 4 vom: 02. Jan., Seite 2291-2302 volume:26 year:2019 number:4 day:02 month:01 pages:2291-2302 |
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Enthalten in Cellulose 26(2019), 4 vom: 02. Jan., Seite 2291-2302 volume:26 year:2019 number:4 day:02 month:01 pages:2291-2302 |
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Bacterial cellulose TEMPO Cellulose nanofibrils Oxidation |
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Cellulose |
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do Nascimento, Eligenes Sampaio @@aut@@ Pereira, André Luís Sousa @@aut@@ Barros, Matheus de Oliveira @@aut@@ Barroso, Maria Karolina de Aaraújo @@aut@@ Lima, Helder Levi Silva @@aut@@ Borges, Maria de Fatima @@aut@@ Feitosa, Judith Pessoa de Andrade @@aut@@ de Azeredo, Henriette Monteiro Cordeiro @@aut@@ Rosa, Morsyleide de Freitas @@aut@@ |
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2019-01-02T00:00:00Z |
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The resulting oxidized nanofibrillated bacterial cellulose (BCOXNF) was characterized chemically, thermally, and morphologically, presenting high crystallinity index (92%), great dispersion stability (zeta potential, − 52 mV) and appropriate morphology (40 nm in diameter). In addition, freeze dried nanofibrils were evaluated for their redispersibility in water, in order to check whether the process was effective in preventing hornification (nanofibril aggregation upon drying). In fact, the obtained material presented better redispersibility in water (zeta potential, − 63 mV) after freeze drying when compared to non-oxidized BC. 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do Nascimento, Eligenes Sampaio |
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do Nascimento, Eligenes Sampaio ddc 540 bkl 35.63 bkl 35.77 misc Bacterial cellulose misc TEMPO misc Cellulose nanofibrils misc Oxidation TEMPO oxidation and high-speed blending as a combined approach to disassemble bacterial cellulose |
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540 ASE 35.63 bkl 35.77 bkl TEMPO oxidation and high-speed blending as a combined approach to disassemble bacterial cellulose Bacterial cellulose (dpeaa)DE-He213 TEMPO (dpeaa)DE-He213 Cellulose nanofibrils (dpeaa)DE-He213 Oxidation (dpeaa)DE-He213 |
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ddc 540 bkl 35.63 bkl 35.77 misc Bacterial cellulose misc TEMPO misc Cellulose nanofibrils misc Oxidation |
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ddc 540 bkl 35.63 bkl 35.77 misc Bacterial cellulose misc TEMPO misc Cellulose nanofibrils misc Oxidation |
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do Nascimento, Eligenes Sampaio Pereira, André Luís Sousa Barros, Matheus de Oliveira Barroso, Maria Karolina de Aaraújo Lima, Helder Levi Silva Borges, Maria de Fatima Feitosa, Judith Pessoa de Andrade de Azeredo, Henriette Monteiro Cordeiro Rosa, Morsyleide de Freitas |
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tempo oxidation and high-speed blending as a combined approach to disassemble bacterial cellulose |
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TEMPO oxidation and high-speed blending as a combined approach to disassemble bacterial cellulose |
abstract |
Abstract The aim of this study was to obtain bacterial cellulose (BC) nanofibrils by using a high speed blender on BC previously oxidized with 2,2,6,6-tetramethyl-1-piperidinoxyl (TEMPO) radical. The resulting oxidized nanofibrillated bacterial cellulose (BCOXNF) was characterized chemically, thermally, and morphologically, presenting high crystallinity index (92%), great dispersion stability (zeta potential, − 52 mV) and appropriate morphology (40 nm in diameter). In addition, freeze dried nanofibrils were evaluated for their redispersibility in water, in order to check whether the process was effective in preventing hornification (nanofibril aggregation upon drying). In fact, the obtained material presented better redispersibility in water (zeta potential, − 63 mV) after freeze drying when compared to non-oxidized BC. Graphical abstract |
abstractGer |
Abstract The aim of this study was to obtain bacterial cellulose (BC) nanofibrils by using a high speed blender on BC previously oxidized with 2,2,6,6-tetramethyl-1-piperidinoxyl (TEMPO) radical. The resulting oxidized nanofibrillated bacterial cellulose (BCOXNF) was characterized chemically, thermally, and morphologically, presenting high crystallinity index (92%), great dispersion stability (zeta potential, − 52 mV) and appropriate morphology (40 nm in diameter). In addition, freeze dried nanofibrils were evaluated for their redispersibility in water, in order to check whether the process was effective in preventing hornification (nanofibril aggregation upon drying). In fact, the obtained material presented better redispersibility in water (zeta potential, − 63 mV) after freeze drying when compared to non-oxidized BC. Graphical abstract |
abstract_unstemmed |
Abstract The aim of this study was to obtain bacterial cellulose (BC) nanofibrils by using a high speed blender on BC previously oxidized with 2,2,6,6-tetramethyl-1-piperidinoxyl (TEMPO) radical. The resulting oxidized nanofibrillated bacterial cellulose (BCOXNF) was characterized chemically, thermally, and morphologically, presenting high crystallinity index (92%), great dispersion stability (zeta potential, − 52 mV) and appropriate morphology (40 nm in diameter). In addition, freeze dried nanofibrils were evaluated for their redispersibility in water, in order to check whether the process was effective in preventing hornification (nanofibril aggregation upon drying). In fact, the obtained material presented better redispersibility in water (zeta potential, − 63 mV) after freeze drying when compared to non-oxidized BC. Graphical abstract |
collection_details |
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container_issue |
4 |
title_short |
TEMPO oxidation and high-speed blending as a combined approach to disassemble bacterial cellulose |
url |
https://dx.doi.org/10.1007/s10570-018-2208-2 |
remote_bool |
true |
author2 |
Pereira, André Luís Sousa Barros, Matheus de Oliveira Barroso, Maria Karolina de Aaraújo Lima, Helder Levi Silva Borges, Maria de Fatima Feitosa, Judith Pessoa de Andrade de Azeredo, Henriette Monteiro Cordeiro Rosa, Morsyleide de Freitas |
author2Str |
Pereira, André Luís Sousa Barros, Matheus de Oliveira Barroso, Maria Karolina de Aaraújo Lima, Helder Levi Silva Borges, Maria de Fatima Feitosa, Judith Pessoa de Andrade de Azeredo, Henriette Monteiro Cordeiro Rosa, Morsyleide de Freitas |
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hochschulschrift_bool |
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doi_str |
10.1007/s10570-018-2208-2 |
up_date |
2024-07-03T23:51:59.613Z |
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score |
7.4004107 |