[PDF] Top 20 Effect of extraction time and temperature on the extraction of phenolic compounds from Orthosiphon stamineus leaves
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Effect of extraction time and temperature on the extraction of phenolic compounds from Orthosiphon stamineus leaves
... high extraction yield and faster extraction procedures (Chemat et al, ...of compounds by manipulating the temperature being used, with more polar compounds extracted at lower ... See full document
7
Effect of temperature and solvent on the total phenolic compounds extraction from leaves of Ficus carica
... ethanol extraction and aqueous extraction were studied and ...Frozen leaves powder (2 g) was placed in a 50 ml centrifuge tube, and 16 ml of solvent or aqueous phase was ...different ... See full document
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Multiple Response Optimization of High Temperature, Low Time Aqueous Extraction Process of Phenolic Compounds from Grape Byproducts
... the phenolic compounds found at the optimal points for milled and unmilled pomace ...The phenolic content of the extracts was different, each contained several compounds at different ... See full document
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Optimizing the Extraction Conditions of Phenolic Compounds from Fresh Tea Shoot
... microwave time (10 – 20 seconds), water-to-tea ratio (1:40 – 1:80 (w/v)), extraction time (30 – 50 minutes) and temperature (77 – 87 o C) were conducted and total polyphenol content was ... See full document
5
Optimization of phenolic compounds extraction with antioxidant activity from açaí, blueberry and goji berry using response surface methodology
... the extraction conditions of phenolic compounds from propolis with different ethanol concentrations, temperature and ...and extraction time in winery by- products, and ... See full document
10
Green ultrasound-assisted extraction of anthocyanin and phenolic compounds from purple sweet potato using response surface methodology
... between extraction conditions on phenolic extraction ...(extraction temperature, ultrasonic treat- ment time and liquid/solid ratio) had a significant influence on ... See full document
10
Effects of temperature, time, and solvent ratio on the extraction of phenolic compounds and the anti-radical activity of Clinacanthus nutans Lindau leaves by response surface methodology
... 2, extraction times, extraction tempera- tures and solvent ratios were interpreted in the ranges of 80–120 min, 60–80 °C and 70:30–90:10 (water: ethanol), ...the extraction yield was found to be the ... See full document
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The Influence of Type of Solvent and Extraction Temperature of Corn Silk Extracts
... and extraction temperature at 60°C affect ...and extraction temperature at 60°C (P2S1) results in the highest total phenol and acetone solvent and extraction temperature at 90°C ... See full document
5
Pressurized hot water extraction of carrageenan and phenolic compounds from Eucheuma cottonii and Gracilaria Sp : Effect of extraction conditions
... Phenolic compounds are known as a one of the most common classes of secondary metabolites found in marine algae and derived from polymerized phloroglucinol units ...These compounds possess ... See full document
11
Effect of Extraction Conditions of Carica papaya Leaves Aqueous Extracts and its Resulting Infusion with “Kelulut” Honey to its Antioxidant Activity
... short extraction time, the total phenolics and antioxidant yield obtained is satisfactory when compared with other study (Maisarah et ...of extraction, where after the sample was extracted in the ... See full document
12
Optimization of Ultrasonic-Assisted Extraction by Response Surface Methodology with Maximal Phenolic Yield and Antioxidant Activity from Acer truncatum Leaves
... processing time, enhanced quality, reduced chemical and physical hazards, and it is environmentally friendly and causes less damage to the structural and molecular properties of compounds in plant materials ... See full document
20
Effect of Ultrasound Assisted Extraction of Phenolic Compounds on the Characteristics of Walnut Shells
... tract phenolic compounds from a walnut shell is UAE with a ...more phenolic compounds from the cell ...forces from grinding and the waves from ultrasonic vibration ... See full document
12
Optimization of phenolics and flavonoids extraction conditions of Curcuma Zedoaria leaves using response surface methodology
... the extraction temperature and time resulted in higher phenolic content in Curcuma zedoaria ...highest temperature of 75–80 °C at the shortest extraction time of 80–100 ... See full document
10
Efficacy of Ultrasound on Pre-fermentation Maceration in Red Dragon Fruit Winemaking
... possible effect on color and flavor extraction at different stages of the winemaking ...aromatic compounds are localized in the skin cells and their release is facilitated by mechanical actions, ... See full document
8
Extraction Kinetics of phytochemicals and antioxidant activity during black tea (Camellia sinensis L.) brewing
... Rapid extraction was observed for gallic acid, caffeine, EC, EGCG within first two minutes and slowly increased with time ...of compounds from tea leaves depends on the amount present ... See full document
7
Headspace-Single Drop Microextraction Followed by Gas Chromatographic Determination of Key Aroma Compounds in Tomato Fruits and Their Sample Products
... semivolatile compounds in different matrices without any interference of the sample ...including extraction temperature, enrichment time, extraction time and sample ...C ... See full document
12
Effect of Hydrothermal Extraction Condition on The Content of Phenolic Compound Extracted from Rind of Mangosteen (Garcinia mangostana) and Its Antioxidant Efficiency
... Hydrothermal extraction or pressurized hot water extraction is one such ...product extraction and has received increased attention as an important alternative to the conventional separation ... See full document
6
The impact of extraction methods on isolation of pharmacologically active compounds from Vitex agnus-castus - a review
... operational time and better yield and quality of ...fluid extraction (SFE). Followed by an appropriate extraction process it is possible to conduct further separation, identification and ... See full document
7
Study on the Chemical Profiling of Fangfeng Tongsheng Pills by HPLC
... FTP from the same manufacturer was ...retention time and UV spectra with reference standard, only twelve were assayed and the other six components wasn’t assayed because their contents were too low or were ... See full document
8
Prasanta Kumar Mitra, Tanaya Ghosh and Prasenjit Mitra*
... The extraction temperature is another important factor influencing the recovery of the bio reactive compound from the source (Cannell RJP, 1998; Huie CW, ...conducted extraction at ... See full document
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