نتایج جستجو برای: Column chromatography

تعداد نتایج: 168223  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت معلم تهران - دانشکده علوم 1370

determination of uranium in natural water and complex solutions using ion exchange chromatography: a combined procedure using ion exchange chromatography and uv-vis spectrophotometry techniques has been developed to measure uranum in natural water and complex solutions. after conditicing , one hundred milli liters of sample solutions have been passed through an ion exchange column,pachked with ...

Journal: :Current Protocols in Nucleic Acid Chemistry 2000

Journal: :iranian journal of public health 0
badri tavasolian s mottaghian

iranian castor bean lectin was isolated and purified by several column chromatography methods. then, the sugar and amino acid content of the purified lectin was identified. castor bean lectin has some anti tumor and anti leukemia action. thus it may be used commercially for medical and biochemical purposes.

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2007
ravanbakhsh shirdam abolfazl farahani farzad khajavi parvin baghai

the aim of this research is to develop a silica gel and alumina column chromatography for separation of polycyclic aromatic hydrocarbons (pahs) and polychlorinated biphenyls (pcbs) into two groups. this is achieved by optimizing the cut-off volume of eluting solvent and weight ratio of silica gel and alumina. in this process mixture of pahs and pcbs divide in two groups and simultaneously other...

2017
Changming Zhang Zhanggen Huang Xiaohang Zhang

Journal: :Biochemical Journal 1972

Journal: :Journal of the agricultural chemical society of Japan 1974

Journal: :iranian journal of blood and cancer 0
mir kamran mousavi hosseini mojgan pourmokhtar mohammad ali jalili saleh nasiri

background: in this study we have prepared the iga solution from normal human plasma using plasma fractionation and ion exchange chromatography. materials and methods: using fractionation of plasma with cold ethanol (starting with 8% ethanol), fraction iii was prepared as a suitable source for iga preparation. then it was treated with caprylic acid for separation of impurities. for enrichment o...

Journal: :medical journal of islamic republic of iran 0
me makvandi from the' department of microbiology and immunology, ahwaz university of medical sciences, ahwaz, py dighe beharat serum and vaccines, thana, university of bombay h kalantari school of pharmacy. ahwaz university of medical sciences, ahwaz, islamic republic of iran.

hbs vaccines were prepared by three different methods: 1) heat inactivation (krugman, et.al 1971)2) ammonium sulphate precipitation followed by column chromatography (sephadex g-200) 3) peg-6000 (polyethylene glycol) precipitation followed by column chromatography using sephadex g-200. their efficacy was studied in guinea pigs, and the results compared with commercial japanese vaccine (green cr...

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