نتایج جستجو برای: microwave ultrasound assisted extraction

تعداد نتایج: 438308  

2010
B. N. Shah A. K. Seth B. S. Nayak Biren N. Shah

Objective: A microwave assisted extraction technique was developed to optimize the extraction of mucilage from the fruits of Trichosenthes dioica plant. Materials and Methods: the plant has been extracted by conventional and microwave assisted methods for the isolation of mucilage. Results and Discussion: Microwave extraction at 320 W intensity and 20 min heating duration, 84.92% increase in th...

Journal: :Maderas-ciencia Y Tecnologia 2022

In this study, the extraction parameters of Pinus brutia bark were optimized using a hybrid artificial intelligence technique. Firstly, samples extracted by ultrasound-assisted and microwave-assisted which are defined as ‘green’ methods at different conditions. The selected for 0:100; 20:80; 40:60; 80:20 (%) ethanol: water ratios; 40 ºC, 60 °C temperatures 5 min, 10 15 20 min times 90, 18...

Journal: :Pharma innovation 2022

In recent years, the use of natural anthocyanin as a biocolour in business has grown to peak and there is an increasing desire enhance extraction procedures. this study, various techniques (Conventional extraction, Microwave assisted Ultrasound extraction) for extracting from Hibiscus rosa-sinensis petals using water, ethanol, citric acid solvents have been investigated. Total Anthocyanin, Anti...

Journal: :Journal of Food Biochemistry 2023

Sea buckthorn (Hippophae rhamnoides L.) is an important plant with homology of medicine and food. It has rich nutritional medicinal properties. used as a traditional Chinese therapeutic functions invigorating spleen, relieving cough, eliminating food, phlegm, dispersing blood stasis, promoting circulation. This review comprehensively summarized flavonoids from sea L.), including extraction meth...

Journal: Journal of Herbal Drugs 2015

Background & Aim: Essential oils are isolated from different sections of plants such as flowers, seeds, leaves, stems and roots. Essential oils are applied extensively in producing of perfumes, cosmetics, foods, beverages and confectioneries and as ingredients of disinfectants and insecticides. Experimental: Essential oil are obtained by several isolation methods, such as hydrodistillation (HD...

2016
Michael Antony Samy Amutha Gnana Arasi Manchineela Gopal Rao Janardanan Bagyalakshmi

Introduction: Fruit polysaccharides, essential health factors in foods, are widely present in edible fruits. Several methods for isolation of polysaccharide are available. Microwave Assisted Extraction (MAE) method is extensively used for separation of polysaccharides. Only little information is available about Psidium guajava L. Fruit Polysaccharide (PFP) and its extraction methods. Objective:...

2011
Wei Wang Xiujuan Wu Yan Han Yinghua Zhang Tingting Sun Fangyan Dong

Ultrasound-assisted extraction is evaluated as a simpler and more effective alternative to conventional extraction methods for the extraction of bioactive compounds from natural product. This study investigated the use of ultrasound-assisted extraction to extract three dibenzylbutyrolactone lignans, including tracheloside, hemislienoside, and arctiin from Hemistepta lyrata. Factors such as extr...

Journal: Journal of Herbal Drugs 2015

Background & Aim: Essential oils are isolated from different sections of plants such as flowers, seeds, leaves, stems and roots. Essential oils are applied extensively in producing of perfumes, cosmetics, foods, beverages and confectioneries and as ingredients of disinfectants and insecticides. Experimental: Essential oil are obtained by several isolation methods, such as hydrodistillation (HD...

Journal: :Ultrasonics sonochemistry 2014
Ana Mayela Ramos-de-la-Peña Catherine M G C Renard Louise Wicker Julio C Montañez Luis Alfonso García-Cerda Juan Carlos Contreras-Esquivel

An efficient cold-mechanical/sonic-assisted extraction technique was developed for extraction of genipin from genipap (Genipa americana) peel. Ultrasound assisted extraction (285 W, 24 kHz) was performed at 5, 10 and 15 °C for 5, 10 and 15 min. After cold-extraction, genipin was separated from pectin and proteins by aid of fungal pectinesterase. The maximum yield of non-cross-linked genipin was...

Journal: :Separation and Purification Technology 2023

Due to the general population awareness about specific health hazards of synthetic chemical dyes, natural colorant materials have been gaining attention in past several years. Among them, ?-carotene is widely used as a soluble orange–red pigment food industry, while also presenting medical care benefits. Thus, considerable efforts dedicated development an efficient serial, cost effective and su...

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