نتایج جستجو برای: behnken design

تعداد نتایج: 960375  

2014
Cheng Loong Ngan Mahiran Basri Fui Fang Lye Hamid Reza Fard Masoumi Minaketan Tripathy Roghayeh Abedi Karjiban Emilia Abdul-Malek

This research aims to formulate and to optimize a nanoemulsion-based formulation containing fullerene, an antioxidant, stabilized by a low amount of mixed surfactants using high shear and the ultrasonic emulsification method for transdermal delivery. Process parameters optimization of fullerene nanoemulsions was done by employing response surface methodology, which involved statistical multivar...

ژورنال: :پژوهش های سلولی و ملکولی 0

با توجه به کاربرد فراوان آنزیمهای لیپولیتیک بخصوص لیپاز باکتریایی در صنایع غذایی، دارویی و بهداشتی از یک طرف و قیمت بالای آن از طرف دیگر، جهت رفع مشکل  تولید آنزیم لیپاز باکتریایی، تولید این آنزیم از یک منبع در دسترس و ارزان قیمت مورد بررسی قرار گرفته است. برای این منظور سوش جدید pseudomonas aeruginosa hr59  از عفونت سوختگی جداسازی و شرایط کشت آن با استفاده ار روش سطح پاسخ  برای چهار فاکتور غلظ...

2015
M. Parvathi J. Raveendra Reddy D. Subba Rao

INTRODUCTION Nanoparticulate carrier system was used to target, improve bioavailability, control the drug release and avoid the enzymatic degradation. Among the nanoparticulates i.e. SLNs are attractive and face the challenges of stability. The major obstacle with the SLNs was agglomeration in order to avoid this problem freeze drying was attempted. In this laboratory process which involves fre...

2015

In the present study, statistically based experimental design was applied for the optimization of bacteriocin production by Lactobacillus plantarum ATM11 isolated from goat slaughter house soil. Seven variables were chosen for Plackett-Burman design, in which three variables were screened as influencing factors: yeast extract, Tween 80 and K2HPO4. These three factors were subsequently optimized...

2012
Fengjie Cui Liming Zhao

The objective of the study was to optimize the nutrition sources in a culture medium for the production of xylanase from Penicillium sp.WX-Z1 using Plackett-Burman design and Box-Behnken design. The Plackett-Burman multifactorial design was first employed to screen the important nutrient sources in the medium for xylanase production by Penicillium sp.WX-Z1 and subsequent use of the response sur...

2010
Wei-liang Guo Yi-bo Zhang Jia-hui Lu Li-yan Jiang Li-rong Teng Yao Wang

Nisin is a bacteriocin approved in more than 50 countries as a safe natural food preservative. Response surface methodology (RSM) combined with artificial neural network-genetic algorithm (ANN-GA) was employed to optimize the fermentation medium for nisin production. Plackett-Burman design (PBD) was used for identifying the significant components in the fermentation medium. After that, the path...

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