نتایج جستجو برای: microwave assisted hydrodistillation

تعداد نتایج: 176907  

Journal: :nanochemistry research 0
hamid reza rajabi chemistry department, yasouj university, yasouj, iran hoda deris chemistry department, yasouj university, yasouj, iran hame sadat faraji chemistry department, yasouj university, yasouj, iran

in the present study, a simple, efficient and fast synthetic strategy was reported for the green biosynthesis of silver nanostructures (i.e. nanoroads and nanoparticles) by the extract of suaeda acuminata plant, without any catalyst, template or surfactant. aqueous extracts were obtained by maceration and microwave assisted extraction (mae) methods. in mae procedure, the effect of microwave pow...

Journal: : 2022

Kinetic modeling and optimization of musk willow (Salix aegyptiaca L.) essential oil extraction process using ultrasound assisted hydrodistillation

2011
Ji-hye Lee Sehwan Park Sunyoung Lee Kyu Hwan Park Hyun Sik Kim Jeongkwon Kim

The effectiveness of microwave-assisted protein digestion in different well positions of a 96-well microplate was investigated where microwave-assisted protein digestion of bovine serum albumin was performed in 10 different wells of a 96-well microplate in a microwave oven. Similarly increased sequence coverages (~70%) were generally observed for the 10 microwaveassisted protein digestion sampl...

2016
Chunjian Zhao Xin He Chunying Li Lei Yang Yujie Fu Yukun Zhang

An efficient microwave-assisted simultaneous distillation and extraction (MA-SDE) method has been developed for the separation of polysaccharides and essential oil from Taxus chinensis var. mairei. The key operating parameters for MA-SDE were optimized by single factor and central composite design experiments, and the optimal conditions were found to include a particle size of 60–80 mesh, liqui...

Journal: :analytical and bioanalytical chemistry research 2014
mohammad bagher gholivand yadollah yamini manijeh dayeni

a comparative study of ultrasound-assisted extraction (uae) and hydro-distillation was performed for fast extraction of estragole from tarragon (artemisia dracunculus l.) dried leaves. several influential parameters of the uae procedure in the extraction of estragole (type of solvent, extraction cycles, solvent to material ratio, irradiation time and particle size) were investigated and optimiz...

Journal: :Brazilian Journal of Food Technology 2022

Fruit residues (peel, seed, and pulp residues) have in their composition several compounds such as polyphenols, carotenoids, fibres, lipids which, due to functional properties, these make them potential sources of natural additives. The great technological challenge is use the most suitable techniques for extracting compounds. In this paper, definitions, advantages, disadvantages conventional (...

Journal: :the iranian journal of pharmaceutical research 0
shiva masoudi - jila abbassi my phd student

the essential oils obtained by hydrodistillation (hd), steam distillation (sd) and solvent free microwave extraction (sfme) from the stems and flowers of tanacetum tenuisectum (boiss.) podl., which is endemic to iran,were analyzed by gc and gc/ms.camphor (26.9 %, 27.2% and 25.5%), borneol (12.6%, 11.5% and 7.6%) and 1, 8-cineole (7.9%, 13.2% and 11.3%) were the main constituents of the hd, sd a...

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