new multi-targeting bioactive agents. Screening of 39 plant materials identified triterpene rich (> 0.1% dry matter) plant parts. Plant materials with high triterpene concentrations were then used to obtain dry extracts by accelerated solvent extraction resulting in a triterpene content of 50 - 90%. Depending on the plant material‚ betulin (birch bark)‚ betulinic acid (plane bark)‚ oleanolic acid (olive leaves‚ olive pomace‚ mistletoe sprouts‚ clove flowers)‚ ursolic acid (apple pomace) or an
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Optimization of extraction of lycopene for production of lyco-cookies Short running title : PRODUCTION OF LYCO-COOKIES Keywords : antioxidant‚ carotenoids‚ n-hexane‚ cookies‚ supplement Meena Vankudre*‚ Vina D. L. Putra and Vaibhav Zamare Department of Biotechnology‚ Sinhgad College of Science‚ Affiliated to University of Pune‚ Ambegaon (BK)‚ Pune 411041‚ India *Author for correspondence e-mail : meenahv@gmail.com Abstract In today’s world‚ people tend to be exposed to unhealthy
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upload important or abnormal physiological information to healthcare center for storage and analysis or transmit the information to physicians and healthcare providers for further processing. Thus‚ the physiological signal extraction devices only have to deal with signal extraction and wireless transmission. Since they do not have to do signal processing‚ their form factor can be further reduced to reach the goal of microminiaturization and power saving. An alert
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independent determinations. As discussed earlier‚ the extraction of the turmeric powder was done using various solvents at different temperatures. Different solvents provided extracts with different colour values at varying temperatures. At 50⁰C‚ the maximum colour value was found to be in the extract obtained using ethanol as the solvent. As shown in Figure 4.5‚ it could be clearly analyzed that different colour values are obtained on extraction with different solvents. Ethanol gave the maximum colour
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three parts. The captured image is first preprocessed by reducing data dimensionalities and extracting its features by using image processing toolbox in MATLAB. According to the HSV (Hue‚ Saturation‚ Value) color space‚ the work of color feature extraction is finished. The second one is recognition in which the core is neural network classifier. And Finally the result of recognition will be displayed on AVR microcontroller ATMega32. The microcontroller then determines the validity
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of total phenolics present in the respective extracts in each assay. 50% acetone proved to be the most efficient solvent for extraction of antioxidants from mahua as the related extract contained the highest amount of phenolic compounds and also exhibited the strongest antioxidant capacity in all the assays used‚ while ethanol was the inefficient solvent for the extraction of phenolic compounds‚ Whereas ethanol and distilled water have been the lowest antioxidant activity. It can be concluded that
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CHAPTER III METHODOLOGY MATERIALS‚ METHODS AND TREATMENTS Gathering and Preparation of Materials In the present study‚ the Researchers chose to use Rattus norvegicus (Sprague Dawley Rats) since rats are considered one of the most commonly used animals in the laboratory. Rat strain is created through breeding
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titanium-based market. However‚ numerous obstacles stand in their way. Ashton discovered the extraction process‚ after performing a disrupted test with mixed materials. Surprisingly‚ she made a breakthrough. The “muddled” solution was extremely efficient and remarkably faster than the other electrolytes‚ and shared no obstacles that the former solution faced. The cofounders sought to monetize their extraction process‚ soon after their discovery. They found an investor in Dick Rahilly‚ of Courtney‚
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Experiment 4A: Determination of a Partition Coefficient for Benzoic Acid in Methylene Chloride and Water Experiment 4B: Solvent Extraction I: Acid-Base Extraction Using the System Benzoic Acid‚ Methylene Chloride‚ and Sodium Bicarbonate Solution Objective A: To accustom participants (students) to general procedures that are used to obtain a partition coefficient at the microscale level. We will gain experience in such practices as the transfer of microliter volumes of solutions with a Pasteur filter
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Science and Technology‚ Faculty of Agriculture‚ AL-Azhar University‚ Cairo‚ Egypt Abstract: This work aimed to evaluate the efficiency of different organic solvents such as‚ methanol‚ ethanol‚ dichloromethane‚ acetone‚ hexane and ethyl acetate for extraction of ( flavonoids and polyphenolic compounds(TFC and TPC respectively) from the orange peel. Also‚ the effect of these solvents on the yield percentage‚ chelating activity‚ antioxidant/radical scavenging capacity and reducing power ability of the
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