Effect of freeze-drying on the mechanical, physical and morphological properties of glutaraldehyde-treated bovine pericardium: evaluation of freeze-dried treated bovine pericardium properties
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作者:
Borgognoni, Camila F.
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Univ Sao Paulo, Pharmaceut Sci Coll, Dept Biochem & Pharmaceut Technol, BR-05508000 Sao Paulo, BrazilUniv Sao Paulo, Pharmaceut Sci Coll, Dept Biochem & Pharmaceut Technol, BR-05508000 Sao Paulo, Brazil
Borgognoni, Camila F.
[1
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Maizato, Marina J. S.
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Univ Sao Paulo, Sch Med, Heart Inst InCor, BR-05508000 Sao Paulo, BrazilUniv Sao Paulo, Pharmaceut Sci Coll, Dept Biochem & Pharmaceut Technol, BR-05508000 Sao Paulo, Brazil
Maizato, Marina J. S.
[2
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Leirner, Adolfo A.
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Univ Sao Paulo, Sch Med, Heart Inst InCor, BR-05508000 Sao Paulo, BrazilUniv Sao Paulo, Pharmaceut Sci Coll, Dept Biochem & Pharmaceut Technol, BR-05508000 Sao Paulo, Brazil
Leirner, Adolfo A.
[2
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Polakiewicz, Bronislaw
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Univ Sao Paulo, Pharmaceut Sci Coll, Dept Biochem & Pharmaceut Technol, BR-05508000 Sao Paulo, BrazilUniv Sao Paulo, Pharmaceut Sci Coll, Dept Biochem & Pharmaceut Technol, BR-05508000 Sao Paulo, Brazil
Polakiewicz, Bronislaw
[1
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Beppu, Marisa M.
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Univ Estadual Campinas, Chem Engn Sch, Campinas, SP, BrazilUniv Sao Paulo, Pharmaceut Sci Coll, Dept Biochem & Pharmaceut Technol, BR-05508000 Sao Paulo, Brazil
Beppu, Marisa M.
[3
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Higa, Olga Z.
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Inst Energet & Nucl Res, Sao Paulo, BrazilUniv Sao Paulo, Pharmaceut Sci Coll, Dept Biochem & Pharmaceut Technol, BR-05508000 Sao Paulo, Brazil
Higa, Olga Z.
[4
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Pitombo, Ronaldo N. M.
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Univ Sao Paulo, Pharmaceut Sci Coll, Dept Biochem & Pharmaceut Technol, BR-05508000 Sao Paulo, BrazilUniv Sao Paulo, Pharmaceut Sci Coll, Dept Biochem & Pharmaceut Technol, BR-05508000 Sao Paulo, Brazil
Pitombo, Ronaldo N. M.
[1
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机构:
[1] Univ Sao Paulo, Pharmaceut Sci Coll, Dept Biochem & Pharmaceut Technol, BR-05508000 Sao Paulo, Brazil
[2] Univ Sao Paulo, Sch Med, Heart Inst InCor, BR-05508000 Sao Paulo, Brazil
[3] Univ Estadual Campinas, Chem Engn Sch, Campinas, SP, Brazil
Purpose: Biomaterials have been widely used in the field of regenerative medicine. Bovine pericardium tissue has been successfully used as a bioprosthetic material in manufacturing heart valves, but studies concerning the tissue are ongoing in order to improve its storage, preservation and transportation. This article provides an overview of the characteristics of bovine pericardium tissue chemically treated after the freeze-drying process. These characteristics are essential to evaluate the changes or damage to the tissue during the process. Methods: The mechanical properties of the tissue were analyzed by three different methods due to its anisotropic characteristics. The physical properties were analyzed by a colorimetric method, while the morphological properties were evaluated by scanning electron microscopy (SEM). Results: The freeze-dried bovine pericardium showed no significant change in its mechanical properties. There was no significant change in the elasticity of the tissue (p > 0.05) and no color change. In addition, SEM analysis showed that the freeze-dried samples did not suffer structural collapse. Conclusions: It was concluded that glutaraldehyde-treated bovine pericardium tissue showed no significant change in its properties after the freeze-drying process.
机构:
Curitiba Heart Inst, 2370 Alameda Dr Carlos De Carvalho, BR-80730201 Curitiba, Parana, BrazilCuritiba Heart Inst, 2370 Alameda Dr Carlos De Carvalho, BR-80730201 Curitiba, Parana, Brazil
Gewehr, Douglas M.
Carvalho, Pedro E. P.
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Univ Fed Minas Gerais, Belo Horizonte, MG, BrazilCuritiba Heart Inst, 2370 Alameda Dr Carlos De Carvalho, BR-80730201 Curitiba, Parana, Brazil
Carvalho, Pedro E. P.
Izar, Fernanda P.
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Mackenzie Evangel Coll Parana, Curitiba, Parana, BrazilCuritiba Heart Inst, 2370 Alameda Dr Carlos De Carvalho, BR-80730201 Curitiba, Parana, Brazil
Izar, Fernanda P.
Haddad, Alexandre G.
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Mackenzie Evangel Coll Parana, Curitiba, Parana, BrazilCuritiba Heart Inst, 2370 Alameda Dr Carlos De Carvalho, BR-80730201 Curitiba, Parana, Brazil
Haddad, Alexandre G.
Tenius, Victor D. Falkenbach
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Mackenzie Evangel Coll Parana, Curitiba, Parana, BrazilCuritiba Heart Inst, 2370 Alameda Dr Carlos De Carvalho, BR-80730201 Curitiba, Parana, Brazil
Tenius, Victor D. Falkenbach
Giovanini, Allan F.
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Mackenzie Evangel Coll Parana, Curitiba, Parana, BrazilCuritiba Heart Inst, 2370 Alameda Dr Carlos De Carvalho, BR-80730201 Curitiba, Parana, Brazil
Giovanini, Allan F.
Kubrusly, Luiz F.
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Curitiba Heart Inst, 2370 Alameda Dr Carlos De Carvalho, BR-80730201 Curitiba, Parana, Brazil
Mackenzie Evangel Coll Parana, Curitiba, Parana, BrazilCuritiba Heart Inst, 2370 Alameda Dr Carlos De Carvalho, BR-80730201 Curitiba, Parana, Brazil
机构:
Maulana Azad Inst Dent Sci, Dept Periodontol, New Delhi 110002, IndiaMaulana Azad Inst Dent Sci, Dept Periodontol, New Delhi 110002, India
Gupt, Chander
Lamba, Arundeep Kaur
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Maulana Azad Inst Dent Sci, Dept Periodontol, New Delhi 110002, IndiaMaulana Azad Inst Dent Sci, Dept Periodontol, New Delhi 110002, India
Lamba, Arundeep Kaur
Faraz, Farrukh
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Maulana Azad Inst Dent Sci, Dept Periodontol, New Delhi 110002, IndiaMaulana Azad Inst Dent Sci, Dept Periodontol, New Delhi 110002, India
Faraz, Farrukh
Tandon, Shruti
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Maulana Azad Inst Dent Sci, Dept Periodontol, New Delhi 110002, IndiaMaulana Azad Inst Dent Sci, Dept Periodontol, New Delhi 110002, India
Tandon, Shruti
Augustine, Jeyaseelan
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Maulana Azad Inst Dent Sci, Dept Oral Pathol & Microbiol, New Delhi 110002, IndiaMaulana Azad Inst Dent Sci, Dept Periodontol, New Delhi 110002, India
Augustine, Jeyaseelan
Datta, Archita
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Maulana Azad Inst Dent Sci, Dept Periodontol, New Delhi 110002, IndiaMaulana Azad Inst Dent Sci, Dept Periodontol, New Delhi 110002, India
Datta, Archita
Dhingra, Sachin
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Maulana Azad Inst Dent Sci, Dept Periodontol, New Delhi 110002, IndiaMaulana Azad Inst Dent Sci, Dept Periodontol, New Delhi 110002, India
机构:
Govt Coll Univ, Fac Life Sci, Dept Food Sci, Faisalabad 38000, PakistanGovt Coll Univ, Fac Life Sci, Dept Food Sci, Faisalabad 38000, Pakistan
Fatima, Muqaddas
Sajid, Marina
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机构:
Pir Mehr Ali Shah Arid Agr Univ Rawalpindi, Inst Food & Nutr Sceinces, Rawalpindi, PakistanGovt Coll Univ, Fac Life Sci, Dept Food Sci, Faisalabad 38000, Pakistan
Sajid, Marina
Saima, Hafiza
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Govt Coll Univ, Fac Life Sci, Dept Food Sci, Faisalabad 38000, PakistanGovt Coll Univ, Fac Life Sci, Dept Food Sci, Faisalabad 38000, Pakistan
Saima, Hafiza
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Nadeem, Muhammad Tahir
Ahmad, Rabia Shabir
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Govt Coll Univ, Fac Life Sci, Dept Food Sci, Faisalabad 38000, PakistanGovt Coll Univ, Fac Life Sci, Dept Food Sci, Faisalabad 38000, Pakistan
Ahmad, Rabia Shabir
Mehmood, Sajid
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Pir Mehr Ali Shah Arid Agr Univ Rawalpindi, Fac Agr, Dept Plant Pathol, Rawalpindi, Punjab, PakistanGovt Coll Univ, Fac Life Sci, Dept Food Sci, Faisalabad 38000, Pakistan
Mehmood, Sajid
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Zubair Khalid, Muhammad
Ali Alharbi, Sulaiman
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King Saud Univ, Coll Sci, Dept Bot & Microbiolog, Riyadh, Saudi ArabiaGovt Coll Univ, Fac Life Sci, Dept Food Sci, Faisalabad 38000, Pakistan
Ali Alharbi, Sulaiman
Ansari, Mohammad Javed
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Mahatma Jyotiba Phule Rohilkhand Univ Bareilly, Hindu Coll Moradabad, Dept Bot, Moradabad, IndiaGovt Coll Univ, Fac Life Sci, Dept Food Sci, Faisalabad 38000, Pakistan
Ansari, Mohammad Javed
Kasongo, Emery Lenge Mukonzo
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Univ Lubumbashi, Fac Agr Res, Dept Soil Sci, Land Evaluat & Agrometrol Res Unit, Congo 1825, Rep CongoGovt Coll Univ, Fac Life Sci, Dept Food Sci, Faisalabad 38000, Pakistan