Results 11 to 20 of about 260,772 (289)

Natural Deep Eutectic Solvent Extraction of Amentoflavone from Selaginella uncinata

open access: yesShipin gongye ke-ji, 2022
Objective: The deep eutectic solvent was used to extract the amentoflavone (AME) of Selaginella uncinata and the extraction process parameters were optimized.
Gang LI   +9 more
doaj   +1 more source

OPTIMIZATION OF MICROWAVE ASSISTED EXTRACTION PROCESS ON OLEORESIN OF KUWENI MANGO PEELS EXTRACTS USING SURFACE RESPONSE METHODOLOGY

open access: yesAgrointek, 2021
Mango peel is a byproduct that is wasted when processing the fruit into certain products. One mango peel utilization is by extracting the oleoresin content in it.
Abdurrahman Hanif   +2 more
doaj   +1 more source

DETERMINATION OF OPTIMAL EXTRACTION PARAMETERS OF POLYPHENOLS FROM FORSYTHIA EUROPAEA DEGEN & BALD. BLOOM USING RESPONSE SURFACE METHODOLOGY

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2020
The study was designed to examine the influence of ethanol and acetone solvent concentration, extraction time (45-135 min) and extraction technique: maceration and ultrasound extraction on the extraction of total phenolics and flavonoids from petals of ...
Danijela KOSTIĆ   +5 more
doaj   +1 more source

Ionic Liquid Screening for Solvent Design of Herbal Phytochemical Extraction

open access: yesChemical Engineering Transactions, 2017
Ionic liquids (ILs) have been used in many applications and currently have been a favourable solvent in separation technology due to their solvation power compared to organic solvent.
N.R.H.A. Rahman   +2 more
doaj   +1 more source

EXTRACTION OF JOJOBA OIL USING VARIOUS CONCENTRATIONS OF TWO DIFFERENT SOLVENTS

open access: yesThe Iraqi Journal of Agricultural science, 2019
The aim of this study was extraction of jojoba oil using different solvents. A mixture of water-hexane and water-ethanol are used as solvents to extract jojoba oil in a batch extraction process and compared with a pure solvent extraction process.
Abdulraheem & et al.
doaj   +1 more source

Gloeothece sp. as a Nutraceutical Source—An Improved Method of Extraction of Carotenoids and Fatty Acids

open access: yesMarine Drugs, 2018
The nutraceutical potential of microalgae boomed with the exploitation of new species and sustainable extraction systems of bioactive compounds. Thus, a laboratory-made continuous pressurized solvent extraction system (CPSE) was built to optimize the ...
Helena M. Amaro   +4 more
doaj   +1 more source

Investigation of properties of sunflower and rapeseed oils obtained by the soxhlet and microwave extraction methods

open access: yesAgraarteadus, 2022
The main purpose of the study was to evaluate the possibility of replacing hexane, which is traditionally used for the extraction of vegetable oils, with ethanol as a safer solvent when extracting oil from sunflower meals and rapeseed in the microwave ...
Valentyna Bandura   +4 more
doaj   +1 more source

Total Triterpenes, Polyphenols, Flavonoids, and Antioxidant Activity of Bioactive Phytochemicals of Centella asiatica by Different Extraction Techniques

open access: yesFoods, 2023
Obtaining phytochemical-rich plant extracts from natural products where the active ingredients are present in comparatively low levels in the tissue matrix is the critical initial step of any chemical analysis or bioactivity testing.
Rasangani Sabaragamuwa, Conrad O. Perera
doaj   +1 more source

Simultaneous Distillation–Extraction of Essential Oils from Rosmarinus officinalis L.

open access: yesCosmetics, 2021
The present study describes a procedure to isolate essential oils from Rosmarinus officinalis L. using simultaneous distillation–extraction (SDE). Rosmarinus officinalis L.
Bárbara Silva Ribeiro   +3 more
doaj   +1 more source

Increasing in the Extraction Yield of Environmentally Friendly Antifouling Agent from Pseudomonas Aeruginosa MUT3 by Response Surface Methodology (RSM) [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2019
In the present study, the solvent-solvent extraction of phenazine 1-carboxylic acid (PCA) as an environmentally friendly antifouling agent from pseudomonas aeruginosa MUT3 culture was investigated.
Hamid Mosmeri   +3 more
doaj  

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