全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Rouhollah Heydari , Mohammad Hosseini , Reza Rezaeepour
来源:[J].Journal of the Iranian Chemical Society(IF 1.467), 2017, Vol.14 (8), pp.1691-1698Springer
摘要:In this study, a new device for semi-automated salt-assisted liquid–liquid extraction was designed and coupled with high-performance liquid chromatography (HPLC) to determine three aromatic hydrocarbons in aqueous samples. In order to evaluate the performance of the designed...
作者:Assem Abdollahpour , Rouhollah Heydari , Mojtaba Shamsipur
来源:[J].AAPS PharmSciTech(IF 1.584), 2017, Vol.18 (5), pp.1855-1862Springer
摘要:Two chiral stationary phases (CSPs) based on crystalline degradation products (CDPs) of vancomycin by using different synthetic methods were prepared and compared. Crystalline degradation products of vancomycin were produced by hydrolytic loss of ammonia from vancomycin molecules...
作者:Iraj Salimikia , Rouhollah Heydari , Fatemeh Yazdankhah
来源:[J].Journal of the Iranian Chemical Society(IF 1.467), 2018, Vol.15 (7), pp.1593-1601Springer
摘要:Abstract(#br)A solid-phase microextraction fiber was prepared by polyaniline/graphene oxide nanocomposite as sorbent on the surface of a platinized stainless steel wire using electrospinning technique. The nanocomposite structure was characterized by scanning electron micros...
作者:Rouhollah Heydari , Mojtaba Shamsipur , Nasim Naleini
来源:[J].AAPS PharmSciTech(IF 1.584), 2013, Vol.14 (2), pp.764-769Springer
摘要:Abstract(#br)A simple high-performance liquid chromatographic method for simultaneous determination of ethylenediaminetetraacetic acid (EDTA), sorbic acid, and diclofenac sodium was developed and validated. Separation was achieved on a C 18 column (10 cm × 4.6 mm) using grad...
作者:Rouhollah Heydari , Mohammad Reza Darabi Bazvand
来源:[J].Food Analytical Methods(IF 1.969), 2019, Vol.12 (9), pp.1949-1956Springer
摘要:Abstract(#br)For the first time, ultrasound-assisted matrix solid-phase dispersion (UA-MSPD) and reversed-phase dispersive liquid–liquid microextraction (RP-DLLME) were coupled for determination of vitamin C in various matrices without any filtration and sample transfer from...
作者:... Ali Akbar Miran Beigi , Rouhollah Heydari , Mina Khatibi
来源:[J].AAPS PharmSciTech(IF 1.584), 2013, Vol.14 (1), pp.287-293Springer
摘要:Abstract(#br)Investigations on thermal behavior of drug samples such as acyclovir and zidovudine are interesting not only for obtaining stability information for their processing in pharmaceutical industry but also for predicting their shelf lives and suitable storage condit...
作者:Rouhollah Heydari , Mohammad Hosseini ...
来源:[J].Materials Science & Engineering C(IF 2.404), 2016, Vol.61, pp.333-337Elsevier
摘要:Abstract(#br)A novel and cost effective optical pH sensor was prepared using covalent immobilization of orange (II) indicator on the agarose membrane as solid support. The fabricated optical sensor was fixed into a sample holder of a spectrophotometer instrument for pH monit...
作者:Rouhollah Heydari , Mohammad Hosseini , Sanaz Zarabi
来源:[J].Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy(IF 1.977), 2015, Vol.150, pp.786-791Elsevier
摘要:Abstract(#br)In this paper, a simple and cost effective method was developed for extraction and pre-concentration of carmine in food samples by using cloud point extraction (CPE) prior to its spectrophotometric determination. Carmine was extracted from aqueous solution using...
作者:Rouhollah Heydari , Alireza Feizbakhsh
来源:[J].Natural Product Research(IF 1.031), 2015, Vol.29 (7), pp.621-627Taylor & Francis
摘要:Matrix solid-phase dispersion (MSPD) method coupled with gas chromatography flame ionisation detector as a quick and easy extraction technique has been developed to extract carvacrol from plants and herbal medicines. Influence of important parameters on the MSPD method effic...

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