نتایج جستجو برای: microwave assisted hydrodistillation

تعداد نتایج: 176907  

Journal: : 2022

Mathematical, fuzzy logic and artificial neural network modeling of extraction kinetics essential oil from aerial parts yarrow (Achillea millefolium L.) using ohmic-assisted hydrodistillation

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...

2016
Chunjian Zhao Yukun Zhang Chunying Li Xin He Lei Yang Yujie Fu Jingjing Zhang Wenyan Zhao Thomas J. J. Müller

An ionic liquid-based ultrasonic/microwave-assisted simultaneous distillation and extraction (IL-UMASDE) method for isolating camptothecin (CPT), 10-hydroxycamptothecin (HCPT), vincoside-lactam (VCS-LT), and essential oils (EOs) from Camptotheca acuminata Decne fruits was developed. The important parameters were optimized using single-factor and central composite design experiments. The optimum...

Journal: :Horticulturae 2022

The extraction of bioactive plant components, which belong to specialized metabolites, is carried out by conventional and novel methods. In this study, a classical (hydrodistillation, HD) technique (microwave-assisted water extraction, MAE) were used isolate free volatile compounds from nine Croatian Veronica taxa (family Plantaginaceae). Each these extracts consists lipophilic phase an aqueous...

Journal: :Journal of chromatography. A 2011
Chung-Hung Chan Rozita Yusoff Gek-Cheng Ngoh Fabian Wai-Lee Kung

Microwave-assisted extraction (MAE) is widely employed in the analysis and the extraction of active compounds from plants. This review summarizes the research done during the last decade on the MAE of active ingredients from plants. Advances and modifications to improve the performance of MAE are presented and discussed in detail. Modified MAE such as vacuum microwave-assisted extraction (VMAE)...

Journal: :Journal of Environmental Management 2021

This study presents a critical overview of reported essential oil (EO) extractions from citrus peel wastes (CPW), including harmonized data on the various species and cultivars. Harmonization is vital to enable sustainable management practices. The review only includes eco-efficient extraction techniques. In total, contains 66 quantified examples using i) mechanical cold press ii) thermal with ...

2016
Mariana Patrascu Marilena Radoiu

The aim of the present work was to investigate the synergetic effect of microwave and ultrasound treatment on the production, chemical composition and antioxidant activity of rose essential oil. The rose essential oil was extracted from fresh Rosa x damascena Mill. petals by four methods, hydrodistillation, steam distillation, organic solvent extraction and ultrasounds followed by microwave hyd...

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