Power Ultrasound Assisted Design of Egg Albumin Nanoparticles
The objective of this work was to develop egg white (EW) nanoparticles by application of high intensity ultrasound (HIUS) at different solution pHs and treatment temperatures. At pH 7 HIUS without heating decreased the particle size. In contrast, the use of thermosonication (TS) increased the partic...
Guardado en:
| Autores principales: | , |
|---|---|
| Publicado: |
2015
|
| Materias: | |
| Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_15571858_v10_n4_p439_Arzeni http://hdl.handle.net/20.500.12110/paper_15571858_v10_n4_p439_Arzeni |
| Aporte de: |
| id |
paper:paper_15571858_v10_n4_p439_Arzeni |
|---|---|
| record_format |
dspace |
| spelling |
paper:paper_15571858_v10_n4_p439_Arzeni2025-07-30T18:58:55Z Power Ultrasound Assisted Design of Egg Albumin Nanoparticles Pérez, Oscar E. Pilosof, Ana María Renata Egg white High intensity ultrasound Nanoparticles Ovalbumin Heating Nanoparticles Ultrasonics Zeta potential Albumin nanoparticles Bimodal distribution Egg white High intensity ultrasounds Ovalbumins Power ultrasound Thermo sonications Treatment temperature Particle size The objective of this work was to develop egg white (EW) nanoparticles by application of high intensity ultrasound (HIUS) at different solution pHs and treatment temperatures. At pH 7 HIUS without heating decreased the particle size. In contrast, the use of thermosonication (TS) increased the particle size. At pH 3, the application of both HIUS and TS induced a significant reduction of particle size. at pH 7 zeta potential did not vary significantly when native solutions were sonicated without heating; however a great decrease was observed when TS or heating were applied. At pH 3, sonication decreased the zeta potential of particles but TS or heating increased the charge. By applying TS (85 °C, 20 min and pH 3) a bimodal distribution was obtained, including particles of 295 and 70 nm of diameter. At the same pH, without heating, a monomodal population of 220 nm of diameter was obtained. © 2015, Springer Science+Business Media New York. Fil:Pérez, O.E. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Pilosof, A.M.R. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2015 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_15571858_v10_n4_p439_Arzeni http://hdl.handle.net/20.500.12110/paper_15571858_v10_n4_p439_Arzeni |
| institution |
Universidad de Buenos Aires |
| institution_str |
I-28 |
| repository_str |
R-134 |
| collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
| topic |
Egg white High intensity ultrasound Nanoparticles Ovalbumin Heating Nanoparticles Ultrasonics Zeta potential Albumin nanoparticles Bimodal distribution Egg white High intensity ultrasounds Ovalbumins Power ultrasound Thermo sonications Treatment temperature Particle size |
| spellingShingle |
Egg white High intensity ultrasound Nanoparticles Ovalbumin Heating Nanoparticles Ultrasonics Zeta potential Albumin nanoparticles Bimodal distribution Egg white High intensity ultrasounds Ovalbumins Power ultrasound Thermo sonications Treatment temperature Particle size Pérez, Oscar E. Pilosof, Ana María Renata Power Ultrasound Assisted Design of Egg Albumin Nanoparticles |
| topic_facet |
Egg white High intensity ultrasound Nanoparticles Ovalbumin Heating Nanoparticles Ultrasonics Zeta potential Albumin nanoparticles Bimodal distribution Egg white High intensity ultrasounds Ovalbumins Power ultrasound Thermo sonications Treatment temperature Particle size |
| description |
The objective of this work was to develop egg white (EW) nanoparticles by application of high intensity ultrasound (HIUS) at different solution pHs and treatment temperatures. At pH 7 HIUS without heating decreased the particle size. In contrast, the use of thermosonication (TS) increased the particle size. At pH 3, the application of both HIUS and TS induced a significant reduction of particle size. at pH 7 zeta potential did not vary significantly when native solutions were sonicated without heating; however a great decrease was observed when TS or heating were applied. At pH 3, sonication decreased the zeta potential of particles but TS or heating increased the charge. By applying TS (85 °C, 20 min and pH 3) a bimodal distribution was obtained, including particles of 295 and 70 nm of diameter. At the same pH, without heating, a monomodal population of 220 nm of diameter was obtained. © 2015, Springer Science+Business Media New York. |
| author |
Pérez, Oscar E. Pilosof, Ana María Renata |
| author_facet |
Pérez, Oscar E. Pilosof, Ana María Renata |
| author_sort |
Pérez, Oscar E. |
| title |
Power Ultrasound Assisted Design of Egg Albumin Nanoparticles |
| title_short |
Power Ultrasound Assisted Design of Egg Albumin Nanoparticles |
| title_full |
Power Ultrasound Assisted Design of Egg Albumin Nanoparticles |
| title_fullStr |
Power Ultrasound Assisted Design of Egg Albumin Nanoparticles |
| title_full_unstemmed |
Power Ultrasound Assisted Design of Egg Albumin Nanoparticles |
| title_sort |
power ultrasound assisted design of egg albumin nanoparticles |
| publishDate |
2015 |
| url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_15571858_v10_n4_p439_Arzeni http://hdl.handle.net/20.500.12110/paper_15571858_v10_n4_p439_Arzeni |
| work_keys_str_mv |
AT perezoscare powerultrasoundassisteddesignofeggalbuminnanoparticles AT pilosofanamariarenata powerultrasoundassisteddesignofeggalbuminnanoparticles |
| _version_ |
1840323362918760448 |