Effect of Cooling Rate and Temperature Cycles on Polymorphic Behavior of Sunflower Oil Stearins for Applications as Trans-fat Alternatives in Foods
- Autores
- Herrera, Maria Lidia; Rodríguez Batiller, María Jose; Rincón Cardona, Jaime A.; Agudelo Laverde, Lina Marcela; Martini, Silvana; Candal, Roberto Jorge
- Año de publicación
- 2015
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- The new Food and Drug Administration (FDA) announcement makes it even more necessary to find alternatives to trans fats. The effect of cooling rate and temperature cycles on crystallization behavior and polymorphism of two solid fractions (stearins) obtained from a new variety of high-stearic high-oleic sunflower oil was studied by pulsed nuclear magnetic resonance (p-NMR), small-angle X-ray scattering (SAXS), and wide-angle X-ray scattering (WAXS) using synchrotron light and differential scanning calorimetry (DSC). Two stearins, hard (HS) and soft (SS), were crystallized in different processing conditions with the aim of obtaining the polymorphic forms required for different industrial applications. Data obtained from p-NMR studies showed that for both stearins, the maximum solid fat content decreased when crystallization temperature (T c ) increased; besides, crystallization rate decreased for slower cooling rate and higher T c . When HS was crystallized at 10 °C/min to 23 °C, it fractionated and two different ?? forms appeared together which was not suitable for processing purposes. SAXS and WAXS patterns indicated that slow cooling (1 or 0.5 °C/min) promoted crystallization of ??1 polymorph and retarded nucleation and growth of ??2 form. Slow cooling also promoted crystallization of ??1 form at two T c : 24 and 25 °C. When SS was kept isothermally at 17 °C for 90 min, three polymorphic forms appeared: ?, ??1, and ?2. Crystallization of the ?2 polymorph was promoted with slow cooling and temperature cycles. DSC results were in agreement with X-ray findings. Selecting the proper thermal treatment, it was possible to obtain the ??1 form for bakery products or the ?2 form for chocolate production
Fil: Herrera, Maria Lidia. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Houssay. Instituto de Tecnologia En Polimeros y Nanotecnologia; Argentina
Fil: Rodríguez Batiller, María Jose. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Houssay. Instituto de Tecnologia En Polimeros y Nanotecnologia; Argentina
Fil: Rincón Cardona, Jaime A.. Universidad Nacional de San Martín. Instituto de Investigación e Ingeniería Ambiental; Argentina.
Fil: Agudelo Laverde, Lina Marcela. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Houssay. Instituto de Tecnologia En Polimeros y Nanotecnologia; Argentina
Fil: Martini, Silvana. State University Of Utah; Estados Unidos
Fil: Candal, Roberto Jorge. Universidad Nacional de San Martín. Instituto de Investigación e Ingeniería Ambiental; Argentina - Fuente
- Food and Bioprocess Technology, 2015 8(8): 1779-1790
http://dx.doi.org/10.1007/s11947-015-1535-7 - Materia
-
HIGH-STEARIC HIGH-OLEIC SUNFLOWER OIL STEARINS
TRANS ALTERNATIVES
COOLING RATE
TEMPERATURE CYCLES
SYNCHROTRON RADIATION XRAY SCATTERING
ALIMENTOS Y BEBIDAS
INGENIERÍAS Y TECNOLOGÍAS - Nivel de accesibilidad
- acceso restringido
- Condiciones de uso
- http://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Universidad Nacional de General San Martín
- OAI Identificador
- oai:ri.unsam.edu.ar:123456789/982
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Effect of Cooling Rate and Temperature Cycles on Polymorphic Behavior of Sunflower Oil Stearins for Applications as Trans-fat Alternatives in FoodsHerrera, Maria LidiaRodríguez Batiller, María JoseRincón Cardona, Jaime A.Agudelo Laverde, Lina MarcelaMartini, SilvanaCandal, Roberto JorgeHIGH-STEARIC HIGH-OLEIC SUNFLOWER OIL STEARINSTRANS ALTERNATIVESCOOLING RATETEMPERATURE CYCLESSYNCHROTRON RADIATION XRAY SCATTERINGALIMENTOS Y BEBIDASINGENIERÍAS Y TECNOLOGÍASThe new Food and Drug Administration (FDA) announcement makes it even more necessary to find alternatives to trans fats. The effect of cooling rate and temperature cycles on crystallization behavior and polymorphism of two solid fractions (stearins) obtained from a new variety of high-stearic high-oleic sunflower oil was studied by pulsed nuclear magnetic resonance (p-NMR), small-angle X-ray scattering (SAXS), and wide-angle X-ray scattering (WAXS) using synchrotron light and differential scanning calorimetry (DSC). Two stearins, hard (HS) and soft (SS), were crystallized in different processing conditions with the aim of obtaining the polymorphic forms required for different industrial applications. Data obtained from p-NMR studies showed that for both stearins, the maximum solid fat content decreased when crystallization temperature (T c ) increased; besides, crystallization rate decreased for slower cooling rate and higher T c . When HS was crystallized at 10 °C/min to 23 °C, it fractionated and two different ?? forms appeared together which was not suitable for processing purposes. SAXS and WAXS patterns indicated that slow cooling (1 or 0.5 °C/min) promoted crystallization of ??1 polymorph and retarded nucleation and growth of ??2 form. Slow cooling also promoted crystallization of ??1 form at two T c : 24 and 25 °C. When SS was kept isothermally at 17 °C for 90 min, three polymorphic forms appeared: ?, ??1, and ?2. Crystallization of the ?2 polymorph was promoted with slow cooling and temperature cycles. DSC results were in agreement with X-ray findings. Selecting the proper thermal treatment, it was possible to obtain the ??1 form for bakery products or the ?2 form for chocolate productionFil: Herrera, Maria Lidia. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Houssay. Instituto de Tecnologia En Polimeros y Nanotecnologia; ArgentinaFil: Rodríguez Batiller, María Jose. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Houssay. Instituto de Tecnologia En Polimeros y Nanotecnologia; ArgentinaFil: Rincón Cardona, Jaime A.. Universidad Nacional de San Martín. Instituto de Investigación e Ingeniería Ambiental; Argentina.Fil: Agudelo Laverde, Lina Marcela. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Houssay. Instituto de Tecnologia En Polimeros y Nanotecnologia; ArgentinaFil: Martini, Silvana. State University Of Utah; Estados UnidosFil: Candal, Roberto Jorge. Universidad Nacional de San Martín. Instituto de Investigación e Ingeniería Ambiental; ArgentinaSpringer2015-08info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articlehttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfpp. 1779-1790application/pdfHerrera, M. L.; Rodríguez Batiller, M. J.; Rincón Cardona, J. A.; Agudelo Laverde, L. M.; Martini, S.; et al. (aug 2015). Effect of Cooling Rate and Temperature Cycles on Polymorphic Behavior of Sunflower Oil Stearins for Applications as Trans-fat Alternatives in Foods; Springer; Food and Bioprocess Technology; 8; (8) 1779-17901935-5130Food and Bioprocess Technology, 2015 8(8) 1779-1790https://ri.unsam.edu.ar/handle/123456789/982Food and Bioprocess Technology, 2015 8(8): 1779-1790http://dx.doi.org/10.1007/s11947-015-1535-7reponame:Repositorio Institucional (UNSAM)instname:Universidad Nacional de General San Martínenginfo:eu-repo/semantics/restrictedAccesshttp://creativecommons.org/licenses/by-nc-sa/2.5/ar/Creative Commons Atribución-NoComercial-CompartirIgual 2.5 Argentina (CC BY-NC-SA 2.5)2025-09-29T14:30:20Zoai:ri.unsam.edu.ar:123456789/982instacron:UNSAMInstitucionalhttp://ri.unsam.edu.arUniversidad públicaNo correspondehttp://ri.unsam.edu.ar/oai/lpastran@unsam.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:s2025-09-29 14:31:15.536Repositorio Institucional (UNSAM) - Universidad Nacional de General San Martínfalse |
dc.title.none.fl_str_mv |
Effect of Cooling Rate and Temperature Cycles on Polymorphic Behavior of Sunflower Oil Stearins for Applications as Trans-fat Alternatives in Foods |
title |
Effect of Cooling Rate and Temperature Cycles on Polymorphic Behavior of Sunflower Oil Stearins for Applications as Trans-fat Alternatives in Foods |
spellingShingle |
Effect of Cooling Rate and Temperature Cycles on Polymorphic Behavior of Sunflower Oil Stearins for Applications as Trans-fat Alternatives in Foods Herrera, Maria Lidia HIGH-STEARIC HIGH-OLEIC SUNFLOWER OIL STEARINS TRANS ALTERNATIVES COOLING RATE TEMPERATURE CYCLES SYNCHROTRON RADIATION XRAY SCATTERING ALIMENTOS Y BEBIDAS INGENIERÍAS Y TECNOLOGÍAS |
title_short |
Effect of Cooling Rate and Temperature Cycles on Polymorphic Behavior of Sunflower Oil Stearins for Applications as Trans-fat Alternatives in Foods |
title_full |
Effect of Cooling Rate and Temperature Cycles on Polymorphic Behavior of Sunflower Oil Stearins for Applications as Trans-fat Alternatives in Foods |
title_fullStr |
Effect of Cooling Rate and Temperature Cycles on Polymorphic Behavior of Sunflower Oil Stearins for Applications as Trans-fat Alternatives in Foods |
title_full_unstemmed |
Effect of Cooling Rate and Temperature Cycles on Polymorphic Behavior of Sunflower Oil Stearins for Applications as Trans-fat Alternatives in Foods |
title_sort |
Effect of Cooling Rate and Temperature Cycles on Polymorphic Behavior of Sunflower Oil Stearins for Applications as Trans-fat Alternatives in Foods |
dc.creator.none.fl_str_mv |
Herrera, Maria Lidia Rodríguez Batiller, María Jose Rincón Cardona, Jaime A. Agudelo Laverde, Lina Marcela Martini, Silvana Candal, Roberto Jorge |
author |
Herrera, Maria Lidia |
author_facet |
Herrera, Maria Lidia Rodríguez Batiller, María Jose Rincón Cardona, Jaime A. Agudelo Laverde, Lina Marcela Martini, Silvana Candal, Roberto Jorge |
author_role |
author |
author2 |
Rodríguez Batiller, María Jose Rincón Cardona, Jaime A. Agudelo Laverde, Lina Marcela Martini, Silvana Candal, Roberto Jorge |
author2_role |
author author author author author |
dc.subject.none.fl_str_mv |
HIGH-STEARIC HIGH-OLEIC SUNFLOWER OIL STEARINS TRANS ALTERNATIVES COOLING RATE TEMPERATURE CYCLES SYNCHROTRON RADIATION XRAY SCATTERING ALIMENTOS Y BEBIDAS INGENIERÍAS Y TECNOLOGÍAS |
topic |
HIGH-STEARIC HIGH-OLEIC SUNFLOWER OIL STEARINS TRANS ALTERNATIVES COOLING RATE TEMPERATURE CYCLES SYNCHROTRON RADIATION XRAY SCATTERING ALIMENTOS Y BEBIDAS INGENIERÍAS Y TECNOLOGÍAS |
dc.description.none.fl_txt_mv |
The new Food and Drug Administration (FDA) announcement makes it even more necessary to find alternatives to trans fats. The effect of cooling rate and temperature cycles on crystallization behavior and polymorphism of two solid fractions (stearins) obtained from a new variety of high-stearic high-oleic sunflower oil was studied by pulsed nuclear magnetic resonance (p-NMR), small-angle X-ray scattering (SAXS), and wide-angle X-ray scattering (WAXS) using synchrotron light and differential scanning calorimetry (DSC). Two stearins, hard (HS) and soft (SS), were crystallized in different processing conditions with the aim of obtaining the polymorphic forms required for different industrial applications. Data obtained from p-NMR studies showed that for both stearins, the maximum solid fat content decreased when crystallization temperature (T c ) increased; besides, crystallization rate decreased for slower cooling rate and higher T c . When HS was crystallized at 10 °C/min to 23 °C, it fractionated and two different ?? forms appeared together which was not suitable for processing purposes. SAXS and WAXS patterns indicated that slow cooling (1 or 0.5 °C/min) promoted crystallization of ??1 polymorph and retarded nucleation and growth of ??2 form. Slow cooling also promoted crystallization of ??1 form at two T c : 24 and 25 °C. When SS was kept isothermally at 17 °C for 90 min, three polymorphic forms appeared: ?, ??1, and ?2. Crystallization of the ?2 polymorph was promoted with slow cooling and temperature cycles. DSC results were in agreement with X-ray findings. Selecting the proper thermal treatment, it was possible to obtain the ??1 form for bakery products or the ?2 form for chocolate production Fil: Herrera, Maria Lidia. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Houssay. Instituto de Tecnologia En Polimeros y Nanotecnologia; Argentina Fil: Rodríguez Batiller, María Jose. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Houssay. Instituto de Tecnologia En Polimeros y Nanotecnologia; Argentina Fil: Rincón Cardona, Jaime A.. Universidad Nacional de San Martín. Instituto de Investigación e Ingeniería Ambiental; Argentina. Fil: Agudelo Laverde, Lina Marcela. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Houssay. Instituto de Tecnologia En Polimeros y Nanotecnologia; Argentina Fil: Martini, Silvana. State University Of Utah; Estados Unidos Fil: Candal, Roberto Jorge. Universidad Nacional de San Martín. Instituto de Investigación e Ingeniería Ambiental; Argentina |
description |
The new Food and Drug Administration (FDA) announcement makes it even more necessary to find alternatives to trans fats. The effect of cooling rate and temperature cycles on crystallization behavior and polymorphism of two solid fractions (stearins) obtained from a new variety of high-stearic high-oleic sunflower oil was studied by pulsed nuclear magnetic resonance (p-NMR), small-angle X-ray scattering (SAXS), and wide-angle X-ray scattering (WAXS) using synchrotron light and differential scanning calorimetry (DSC). Two stearins, hard (HS) and soft (SS), were crystallized in different processing conditions with the aim of obtaining the polymorphic forms required for different industrial applications. Data obtained from p-NMR studies showed that for both stearins, the maximum solid fat content decreased when crystallization temperature (T c ) increased; besides, crystallization rate decreased for slower cooling rate and higher T c . When HS was crystallized at 10 °C/min to 23 °C, it fractionated and two different ?? forms appeared together which was not suitable for processing purposes. SAXS and WAXS patterns indicated that slow cooling (1 or 0.5 °C/min) promoted crystallization of ??1 polymorph and retarded nucleation and growth of ??2 form. Slow cooling also promoted crystallization of ??1 form at two T c : 24 and 25 °C. When SS was kept isothermally at 17 °C for 90 min, three polymorphic forms appeared: ?, ??1, and ?2. Crystallization of the ?2 polymorph was promoted with slow cooling and temperature cycles. DSC results were in agreement with X-ray findings. Selecting the proper thermal treatment, it was possible to obtain the ??1 form for bakery products or the ?2 form for chocolate production |
publishDate |
2015 |
dc.date.none.fl_str_mv |
2015-08 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/publishedVersion info:eu-repo/semantics/article http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
status_str |
publishedVersion |
format |
article |
dc.identifier.none.fl_str_mv |
Herrera, M. L.; Rodríguez Batiller, M. J.; Rincón Cardona, J. A.; Agudelo Laverde, L. M.; Martini, S.; et al. (aug 2015). Effect of Cooling Rate and Temperature Cycles on Polymorphic Behavior of Sunflower Oil Stearins for Applications as Trans-fat Alternatives in Foods; Springer; Food and Bioprocess Technology; 8; (8) 1779-1790 1935-5130 Food and Bioprocess Technology, 2015 8(8) 1779-1790 https://ri.unsam.edu.ar/handle/123456789/982 |
identifier_str_mv |
Herrera, M. L.; Rodríguez Batiller, M. J.; Rincón Cardona, J. A.; Agudelo Laverde, L. M.; Martini, S.; et al. (aug 2015). Effect of Cooling Rate and Temperature Cycles on Polymorphic Behavior of Sunflower Oil Stearins for Applications as Trans-fat Alternatives in Foods; Springer; Food and Bioprocess Technology; 8; (8) 1779-1790 1935-5130 Food and Bioprocess Technology, 2015 8(8) 1779-1790 |
url |
https://ri.unsam.edu.ar/handle/123456789/982 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/restrictedAccess http://creativecommons.org/licenses/by-nc-sa/2.5/ar/ Creative Commons Atribución-NoComercial-CompartirIgual 2.5 Argentina (CC BY-NC-SA 2.5) |
eu_rights_str_mv |
restrictedAccess |
rights_invalid_str_mv |
http://creativecommons.org/licenses/by-nc-sa/2.5/ar/ Creative Commons Atribución-NoComercial-CompartirIgual 2.5 Argentina (CC BY-NC-SA 2.5) |
dc.format.none.fl_str_mv |
application/pdf pp. 1779-1790 application/pdf |
dc.publisher.none.fl_str_mv |
Springer |
publisher.none.fl_str_mv |
Springer |
dc.source.none.fl_str_mv |
Food and Bioprocess Technology, 2015 8(8): 1779-1790 http://dx.doi.org/10.1007/s11947-015-1535-7 reponame:Repositorio Institucional (UNSAM) instname:Universidad Nacional de General San Martín |
reponame_str |
Repositorio Institucional (UNSAM) |
collection |
Repositorio Institucional (UNSAM) |
instname_str |
Universidad Nacional de General San Martín |
repository.name.fl_str_mv |
Repositorio Institucional (UNSAM) - Universidad Nacional de General San Martín |
repository.mail.fl_str_mv |
lpastran@unsam.edu.ar |
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1844621916280717312 |
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12.559606 |