نتایج جستجو برای: natural solid

تعداد نتایج: 662791  

Akram Arianfar Maryam Sardarodiyan, Masoomeh Mehraban Sang Atash

Nowadays the researches have indicated the fact that using synthetic antioxidants as food additives in edible oils can have adverse effects on human health. So preparing antioxidation resources for reduction of oxidation stress effects is important. The aim of this project was, representing a natural antioxidant source with frap test. The present study optimized the ultrasound assisted extracti...

Akram Arianfar Maryam Sardarodiyan, Masoomeh Mehraban Sang Atash

Nowadays the researches have indicated the fact that using synthetic antioxidants as food additives in edible oils can have adverse effects on human health. So preparing antioxidation resources for reduction of oxidation stress effects is important. The aim of this project was, representing a natural antioxidant source with frap test. The present study optimized the ultrasound assisted extracti...

Orpiment, getchellite and stibnite from Zarshuran deposit, NW Iran, exhibit extensive As-Sb substitution. There are four known minerals along As2S3-Sb2S3 join, i.e. orpiment (As2S3), Wakabayashilite [(As,Sb)20S30], getchellite (AsSbS3) and stibnite (Sb2S3). Extensive mineralogical studies by scanning electron microscope (SEM) and electron probe micro-analyzer (EPMA) indicate that getchellite fr...

Journal: :Progress in Nuclear Magnetic Resonance Spectroscopy 2017

Journal: :Processes 2023

Natural products are increasingly becoming part of our daily lives through their use in industry, food, as therapeutic agents, etc. To evaluate possible applications, it is essential to characterize them chemically explore potential. Different techniques may be used natural products, including microextraction techniques. These have been gaining popularity due the advantages associated with low ...

Journal: :The Journal of The Institute of Image Information and Television Engineers 2014

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