Reversed-phase Salt Assisted Liquid-liquid Extraction: A New Technique for Preconcentration and Determination of Crocin in Herbal Medicines by HPLC

by Tooraj Amini, Payman Hashemi
Published 2017-12-01

The Extraction and Determination of Ellagic Acid Content in the Peels of Six Iranian Pomegranates Cultivars Using a New Miniaturized Matrix Solid-Phase Dispersion Method

by Fariba Nazari Serenjeh, Payman Hashemi*
Published 2017-03-01

The Efficient Extraction of Phenolic Compounds from Oak Gall Using a Miniaturized Matrix Solid-Phase Dispersion Method before their HPLC Determination

by Ahmad Daneshfar, Payman Hashemi *, Bahram Delfan, Majid Tavakkoli, Parivash Mollaei Rashno
Published 2017-06-01

Comparative Analyses of the Volatile Components of Citrus Aurantium L. Flowers Using Ultrasonic-Assisted Headspace SPME and Hydrodistillation Combined with GC-MS and Evaluation of...

by Akram Rahimi, Payman Hashemi, Gholam Reza Talei, Mohammad Borzuei, Ali Reza Ghiasvand
Published 2014-12-01