Optimal Conditions for Continuous Immobilization of Pseudozyma hubeiensis (Strain HB85A) Lipase by Adsorption in a Packed-Bed Reactor by Response Surface Methodology
المؤلفون المشاركون
Vainstein, Marilene Henning
Bussamara, Roberta
Dall'Agnol, Luciane
Schrank, Augusto
Fernandes, Kátia Flávia
المصدر
العدد
المجلد 2012، العدد 2012 (31 ديسمبر/كانون الأول 2012)، ص ص. 1-12، 12ص.
الناشر
Hindawi Publishing Corporation
تاريخ النشر
2012-01-23
دولة النشر
مصر
عدد الصفحات
12
التخصصات الرئيسية
الملخص EN
This study aimed to develop an optimal continuous process for lipase immobilization in a bed reactor in order to investigate the possibility of large-scale production.
An extracellular lipase of Pseudozyma hubeiensis (strain HB85A) was immobilized by adsorption onto a polystyrene-divinylbenzene support.
Furthermore, response surface methodology (RSM) was employed to optimize enzyme immobilization and evaluate the optimum temperature and pH for free and immobilized enzyme.
The optimal immobilization conditions observed were 150 min incubation time, pH 4.76, and an enzyme/support ratio of 1282 U/g support.
Optimal activity temperature for free and immobilized enzyme was found to be 68°C and 52°C, respectively.
Optimal activity pH for free and immobilized lipase was pH 4.6 and 6.0, respectively.
Lipase immobilization resulted in improved enzyme stability in the presence of nonionic detergents, at high temperatures, at acidic and neutral pH, and at high concentrations of organic solvents such as 2-propanol, methanol, and acetone.
نمط استشهاد جمعية علماء النفس الأمريكية (APA)
Bussamara, Roberta& Dall'Agnol, Luciane& Schrank, Augusto& Fernandes, Kátia Flávia& Vainstein, Marilene Henning. 2012. Optimal Conditions for Continuous Immobilization of Pseudozyma hubeiensis (Strain HB85A) Lipase by Adsorption in a Packed-Bed Reactor by Response Surface Methodology. Enzyme Research،Vol. 2012, no. 2012, pp.1-12.
https://search.emarefa.net/detail/BIM-463990
نمط استشهاد الجمعية الأمريكية للغات الحديثة (MLA)
Bussamara, Roberta…[et al.]. Optimal Conditions for Continuous Immobilization of Pseudozyma hubeiensis (Strain HB85A) Lipase by Adsorption in a Packed-Bed Reactor by Response Surface Methodology. Enzyme Research No. 2012 (2012), pp.1-12.
https://search.emarefa.net/detail/BIM-463990
نمط استشهاد الجمعية الطبية الأمريكية (AMA)
Bussamara, Roberta& Dall'Agnol, Luciane& Schrank, Augusto& Fernandes, Kátia Flávia& Vainstein, Marilene Henning. Optimal Conditions for Continuous Immobilization of Pseudozyma hubeiensis (Strain HB85A) Lipase by Adsorption in a Packed-Bed Reactor by Response Surface Methodology. Enzyme Research. 2012. Vol. 2012, no. 2012, pp.1-12.
https://search.emarefa.net/detail/BIM-463990
نوع البيانات
مقالات
لغة النص
الإنجليزية
الملاحظات
Includes bibliographical references
رقم السجل
BIM-463990
قاعدة معامل التأثير والاستشهادات المرجعية العربي "ارسيف Arcif"
أضخم قاعدة بيانات عربية للاستشهادات المرجعية للمجلات العلمية المحكمة الصادرة في العالم العربي
تقوم هذه الخدمة بالتحقق من التشابه أو الانتحال في الأبحاث والمقالات العلمية والأطروحات الجامعية والكتب والأبحاث باللغة العربية، وتحديد درجة التشابه أو أصالة الأعمال البحثية وحماية ملكيتها الفكرية. تعرف اكثر