نتایج جستجو برای: assisted extraction (mae) and ultrasound

تعداد نتایج: 16910289  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سمنان - دانشکده شیمی 1392

چکیده در بخش اول این پروژه دو روش میکرواستخخرا به نامهای میکرواسخخرا امولسیونی با کمک اموا فراصتتتو 1 و میکرواستتتخخرا مای – مای با کمک هوا 2 ، به عنوان دو روش میکرواستتتخخرا بدون حلال پخشکننده 3 ، برای اسخخرا برخی هیتدروکربتنهای آروماتیتک حلقوی 4 از نمونتههای آبتی بهکار گرفخه و پارامخرهای موثری همچون نوع حلال اسختتتتخرا کننده، حجم حلال اسخخرا کننده، میزان نمک، زمان تابش اموا فراصتو ، تددا...

Journal: :Biomedical chromatography : BMC 2012
Ting Zhou Xiao-Hua Xiao Jia-Yue Wang Jin-Ling Chen Xian-Fang Xu Zhi-Feng He Gong-Ke Li

In this paper, a microwave-assisted extraction (MAE) method was established for aristolochic acid-I from Aristolochiae Fructus, and the advantage of MAE was evaluated by chromatographic analysis coupled with nephrotoxicity studies. The experimental parameters of MAE for aristolochic acid-I in Aristolochiae Fructus were investigated and MAE was compared with Soxhlet extraction and ultrasound-ass...

2011
Ming Liu Wenxiang Hu

Various extraction techniques were applied in the extraction of the biologically active constituents. The methods employed were traditional maceration extraction, microwave-assisted extraction(MAE), and ultrasound extraction (UE). Compared to the maceration extraction, MAE and UE methods provided high extraction yield, requiring short time frames and less labour. Microwave irradiation is a prov...

Journal: :شیلات 0
پروا سفری کارشناس ارشد گروه فرآوری محصولات شیلاتی، دانشکدة علوم دریایی، دانشگاه تربیت مدرس، نور مسعود رضایی استاد گروه فرآوری محصولات شیلاتی، دانشکدة علوم دریایی، دانشگاه تربیت مدرس، دانشکدة علوم دریایی تربیت مدرس، شهرستان نور امیررضا شویک لو استادیار مؤسسة تحقیقات علوم دامی کشور آریا باباخانی استادیار گروه شیلات، دانشکدة منابع طبیعی صومعه سرا، دانشگاه گیلان

chaetomorpha sp is one of the persian gulf green algae which can be a marine source of natural antioxidants such as polyphenols. industrial and economic development of these materials is influenced by effective extraction and application methods. microwave-assisted extraction (mae) and ultrasound-assisted extraction (uae) are novel techniques which have a potential to apply in laboratory with a...

Journal: :پژوهش های علوم و صنایع غذایی ایران 0
akram arianfar fakhri shahidi rasoul kadkhodayi mahdi varidi

introduction: tea (camellia sinensis), is the most widely beverage after water across the world. the most important chemical composition in tea is phenolic compounds (catechins) that have antioxidant and anticarcinogenic properties and are benefited for cardiovascular disease. there are two major kinds of tea, black tea and green tea. green tea, is originated in china and dates back to several ...

Journal: :journal of agricultural science and technology 2010
a. rajaei m. barzegar z. hamidi m. a. sahari

phenolic compounds, especially those of plant origin, constitute an essential part of the human diet, and are of considerable interest due to their antioxidant properties. in this study, ultrasound-assisted extraction (uae), microwave-assisted extraction (mae), as well as maceration extraction (me) methods were applied for phenolic compounds’ extraction from pistachio green hull. response surfa...

Journal: :Molecules 2017
Chih-Wei Chang Ching-Chi Yen Ming-Tsang Wu Mei-Chich Hsu Yu-Tse Wu

Hemp nut is commonly incorporated into several food preparations; however, most countries set regulations for hemp products according to their cannabinoid content. In this study, we have developed an efficient microwave-assisted extraction (MAE) method for cannabinoids (i.e., Δ9-tetrahydrocannabinol, cannabidiol, and cannabinol) in hemp nut. Optimization of the MAE procedure was conducted throu...

Journal: :Acta scientiarum polonorum. Technologia alimentaria 2014
Wei Liu Chun-Li Zhou Jing Zhao Dong Chen Quan-Hong Li

BACKGROUND 6-Gingerol is one of the most pharmacologically active and abundant components in ginger, which has a wide array of biochemical and pharmacologic activities. In recent years, the application of microwave-assisted extraction (MAE) for obtaining bioactive compounds from plant materials has shown tremendous research interest and potential. In this study, an efficient microwave-assisted ...

2018
Hoang V Chuyen Minh H Nguyen Paul D Roach John B Golding Sophie E Parks

The peel of Gac fruit (Momordica cochinchinensis Spreng.) contains high levels of bioactive compounds, especially carotenoids which possess significant antioxidant capacities. However, the peel of Gac is regarded as a waste from the production of carotenoid-rich oil from Gac fruit. In this study, carotenoids of Gac peel were extracted by microwave-assisted extraction (MAE) and ultrasound-assist...

Journal: :Chemistry Central Journal 2007
Boryana Trusheva Dorina Trunkova Vassya Bankova

BACKGROUND Propolis is widely used in apitherapy, preparations, and food and beverage additives. Various extraction techniques were applied in the extraction of the biologically active constituents of poplar type propolis in order to compare their efficiency. The methods employed were: traditional maceration extraction, ultrasound extraction (UE), and microwave assisted extraction (MAE). RESU...

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