optimisation of enzymatic extraction and

Optimization of aqueous enzymatic extraction of oil from

4 C until extraction Alkaline protease (200 U/mg) neutral protease (500 U/mg) purchased from Wuxi Xuemei Enzyme Preparation Technology Co Ltd (Wuxi China) Flavor protease (50 U/mg) and Optimization of aqueous enzymatic extraction of oil from shrimp processing by-products using response surface methodology

Optimization of ultrasonic

The extraction of flavonoids is of increasing interest because of their various pharmacological effects This study is the first attempt for the ultrasonic-assisted enzymatic hydrolysis (USAEH) applied in the extraction of 2 bioactive flavonoid compounds in celery--luteolin and apigenin The quantit

Enzymatic Extraction Purification and Characterization

Penthorum chinense Pursh (PCP) is a kind of functional food or medicine for liver protection In the present work Plackett-Burman design steepest ascent method and response surface methodology (RSM) were employed to obtain maximum total sugar yield The experimental yield of 6 91% indicated a close agreement with the predicted yield of 7 00#x25 of the model under optimized conditions

Optimization of alkaline pretreatment and enzymatic

Jul 16 2018For the optimization of XOS production the enzyme concentration (X 1) (mg/g xylan) incubation time (X 2) (h) and xylan concentration (X 3) (%w/v) were acted as a variable factor while the concentration of XOS as a desirable outcome The range of enzyme concentration incubation time and xylan concentration are 6–12 h 15–45 min and 80–120 C respectively (Chapla et al 2012)

Optimization of ultrasound

Thus conventional enzyme-assisted extraction method coupled with ultrasound irradiation may be an effective method for polysaccharides extraction from perilla leaves Response surface methodology (RSM) which has been widely used in recent times for the optimization of extraction methods is generally considered as an effective statistical

Optimization of Ultrasonic Extraction of Polysaccharides

Extraction of polysaccharides from L edodes is conventionally performed by traditional heating method using water as solvent which is laborious time‐consuming and requires a large volume of solvent In the present study ultrasonic extraction based on enzymatic treatment was applied to the extraction of polysaccharides from L edodes

Microwave‐assisted enzymatic extraction of plant protein

Nov 12 20193 3 Optimization and comparison of extraction techniques The numerical optimizations were performed with the aim of obtaining the highest protein yield TPC Microwave‐assisted enzymatic extraction was proven to be more efficient than other techniques on the extraction of protein and bioactive compounds

Optimization of enzymatic hydrolysis extracting

Aug 19 2020The response surface analysis was used to determine the optimal process conditions The optimal extraction conditions of resveratrol from mulberry wine residue were as follows: enzymatic hydrolysis pH 4 50 cellulose addition amount 39 56mg/g enzymatic hydrolysis time 77 7min and enzymatic hydrolysis temperature 44C

OPTIMIZATION OF VISCOZYME

The present work aimed to optimize the extraction of milk and oil from coconut by an aqueous enzymatic extraction process using the enzyme Viscozyme-L The combine effect of grinding time (2-4min) amount of Viscozyme-L (60-180FBGU) and incubation time (2-7h) were optimized using Response Surface Methodology

Optimization of Enzyme Assisted Extraction Technology of

Enzyme assisted extraction of flavonoids from seabuckthorn fruit peel marc was studied by response surface methodology(RSM) using a Box-Behnken experimental design A mathematical polynomial model was proposed with regard to investigate the effect of cellulase dosage (x1) enzymolysis temperature (x2) and pH value (x3)to the flavonoids yields

Optimization of enzyme

Jan 30 2014The enzyme concentration was not constant during the extraction stages The enzyme concentrations of 1 5% 2 0% 2 5% 3 0% and 3 5% were used to examine the influence of enzyme concentration on the extraction of HEP when the other reaction conditions were fixed: (pH of 5 0 enzyme action temperature of 50 C and enzymatic time 50 min)

Optimization of alkaline pretreatment and enzymatic

Jul 16 2018For the optimization of XOS production the enzyme concentration (X 1) (mg/g xylan) incubation time (X 2) (h) and xylan concentration (X 3) (%w/v) were acted as a variable factor while the concentration of XOS as a desirable outcome The range of enzyme concentration incubation time and xylan concentration are 6–12 h 15–45 min and 80–120 C respectively (Chapla et al 2012)

Compared extraction methods on the physicochemical

Compared extraction methods on the physicochemical properties antioxidant activity and optimization of enzyme‐assisted extraction of polysaccharides from Gynura medica Author: Li Fengwei Chen Ligen Yu Xiaohong Source: Journal of food processing and preservation 2019 v 43 no 9 pp e14064 ISSN: 0145-8892 Subject:

Optimization of aqueous enzymatic extraction of oil from

4 C until extraction Alkaline protease (200 U/mg) neutral protease (500 U/mg) purchased from Wuxi Xuemei Enzyme Preparation Technology Co Ltd (Wuxi China) Flavor protease (50 U/mg) and Optimization of aqueous enzymatic extraction of oil from shrimp processing by-products using response surface methodology

Optimization of antihypertensive and antioxidant

Jun 12 2020In this study antihypertensive and antioxidant protein extraction by means of ultrasound-assisted enzymatic hydrolysis was optimized in order to increase the added value of rice bran which is a byproduct of rice milling For this purpose ultrasound treatment optimization was carried out with protein yield as response and solid/liquid ratio time and power as independent factor using the

OPTIMIZATION OF VISCOZYME

The present work aimed to optimize the extraction of milk and oil from coconut by an aqueous enzymatic extraction process using the enzyme Viscozyme-L The combine effect of grinding time (2-4min) amount of Viscozyme-L (60-180FBGU) and incubation time (2-7h) were optimized using Response Surface Methodology

Optimization of Enzymatic Cell Disruption for Improving

This study is aimed to explore the optimal conditions of cell disruption in the extraction algae oil process using alkaline protease to disrupt cell of Schizochytrium sp to extract oil in this paper The effects of enzymatic lysis temperature enzymatic lysis time enzyme dosage and pH value on oil yield and DHA yield were studied

Optimization of Enzymatic Cell Disruption for Improving

3 1 Single factor test of enzymatic lysis conditions 3 1 1 Effect of enzyme dosage The dosage of enzyme had influence on cell wall break-ing Excessive dosage of enzymes may reduce enzyme ac-tivity and increase the cost of oil extraction When the dosage of enzyme

Optimization of banana juice extraction using combination

Jun 11 2019Banana juice extraction was optimized using central composite rotatable design with four numerical factors was employed to design the experiments The numerical factors were incubation temperature (30–50 C) and incubation time (20–60 min) cellulase concentration (0–0 4 g/100 g banana) and pectinase concentration (0–0 4 g/100 g banana)

Optimization of enzymatic hydrolysis extracting

Aug 19 2020The response surface analysis was used to determine the optimal process conditions The optimal extraction conditions of resveratrol from mulberry wine residue were as follows: enzymatic hydrolysis pH 4 50 cellulose addition amount 39 56mg/g enzymatic hydrolysis time 77 7min and enzymatic hydrolysis temperature 44C

Microwave‐assisted enzymatic extraction of plant protein

Nov 12 2019Optimal process conditions for microwave‐assisted extraction were 51 C process temperature and 29 min time and for combined microwave‐assisted enzymatic extraction were 1 94 AU/100 g enzyme concentration 49 C 98 min Protein fractions of extracts by SDS‐PAGE cellular structures of sesame brans by the scanning electron microscope

Optimization of Pumpkin Oil Recovery by Using Aqueous

Optimization of Pumpkin Oil Recovery by Using Aqueous Enzymatic Extraction and Comparison of the Quality of the Obtained Oil with the Quality of Cold-Pressed Oil Iwona Konopka Chair of Food Plant Chemistry and Processing Faculty of Food Sciences University of Warmia and Mazury in Olsztyn Pl Cieszyński 1 PL-10-726 Olsztyn Poland

Optimization of enzymatic fish oil extraction from

Optimization enzymatic fish oil extraction with central composite rotatable design The yield of fish oil was directly related to enzymatic hydrolsis condition of mackerel viscera Optimization of the hydrolysis conditions were accomplished by employing the response surface methodology (RSM) with a central composite rotatable design (CCD)

Optimization of enzyme‐assisted extraction of ferulic acid

Nov 22 2019Extraction of these bound phenolics can be achieved through chemical or enzymatic hydrolysis however the shift towards greener chemistry has raised awareness about the use of enzymatic hydrolysis In the present study the ability of ferulic acid esterase (FAE) and xylanase (XY) to catalyze the hydrolysis of FA from SCC was investigated