نتایج جستجو برای: ultrasound assisted extraction

تعداد نتایج: 394391  

Journal: :Biovalentia: biological research journal 2023

Allantoin is a compound contained in comfrey leaves. This research aims to obtain optimal condition parameters of ionic liquid-ultrasound-assisted extraction (IL-UAE) leaves attract allantoin compounds. Comfrey are extracted with eight liquids by ultrasound-assisted (UAE) and screened for levels. The best liquid from the screening results optimized response surface methodology (RSM) Box-Behnken...

Journal: :Molecules 2017
Meryem Boukroufa Anne-Gaëlle Sicaire Frederic Fine Colette Larré Aude Le Goff Véronique Solé Jamault Njara Rakotomanomana Farid Chemat

In this study, extraction of soluble proteins from rapeseed cake using different conventional and innovative extraction processes in order to maximize the extraction yield has been investigated. Firstly, various extraction techniques including ultrasound, microwave, and percolation were tested to increase the protein recovery efficiency. Secondly, response surface methodology (RSM) using a cent...

Journal: :ACS Sustainable Chemistry & Engineering 2021

Agriculture and food industries generate substantial quantities of waste material with a huge potential for bioactive ingredients to be recovered converted into high-value chemicals. Red beetroot, known its high content in betalains, natural red pigments, as well polyphenols, fiber, nitrate, is experiencing increasing demand, particular juice, which leaving behind large amounts waste. The prese...

Journal: Journal of Herbal Drugs 2012
Ana Abdolshahi Javad Asili Mohammad Armin Mojtaba Haydari-Majd Sayed Ali Mortazavi, Shadi Bolorian

Background & Aim: Restrictions on the use of synthetic antioxidant such as butylated hydroxyanisole (BHA) and butylated hydroxytoluene (BHT) are being imposed because of their carcinogecity . Experimental: In this investigation, optimization of phenolic extraction process from methanolic (80%) extract (v/v) of  Flomideschema parviflorum through response surface methodology by Fulin Ci...

Extraction of essential oils from medicinal plants has received researcher’s attention as it has a wide variety of applications in different industries. In this study, ultrasonic method has been used to facilitate the extraction of active ingredient anethole from fennel seeds. Effect of different parameters like extraction time (20, 40, and 60 min), power (80, 240, and 400 Watts) and solid part...

Journal: Journal of Herbal Drugs 2012
Ana Abdolshahi Javad Asili Mohammad Armin Mojtaba Haydari-Majd Sayed Ali Mortazavi, Shadi Bolorian

Background & Aim: Restrictions on the use of synthetic antioxidant such as butylated hydroxyanisole (BHA) and butylated hydroxytoluene (BHT) are being imposed because of their carcinogecity . Experimental: In this investigation, optimization of phenolic extraction process from methanolic (80%) extract (v/v) of  Flomideschema parviflorum through response surface methodology by Fulin Ci...

Journal: :Food technology and biotechnology 2015
Valéria Dal Prá Carolina Bolssoni Dolwitsch Fernanda Oliveira Lima Camilo Amaro de Carvalho Carine Viana Paulo Cícero do Nascimento Marcelo Barcellos da Rosa

In this work, the antioxidant and antimicrobial activities of Brassica oleracea var. capitata extracts obtained through ultrasound-assisted extraction are evaluated. The extracts obtained using the best extraction conditions were subjected to different hydrolysis conditions before their use in the biological tests. The crude and hydrolysed extracts were characterized using gas chromatography co...

Journal: :Alkimia 2021

Nothaphoebe coriacea (in Kalimantan, Indonesia, commonly known as gemor) is a native wetland-plants that can grow well in swampy areas. This tree distributed throughout South and Central Indonesia. The bark of used for bioactive compound source larvacide, mosquito repellent, hio glue. objective this research was to investigate the ultrasound-assisted extraction methods antioxidants compounds co...

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