█ _ Hassan Y Aboul Enein, Imran Ali 2003 حصريا كتاب ❞ Chromatographic Science Chiral Separations by Liquid Chromatography ❝ 2024 Chromatography: نبذه عن الكتاب: The development of chiral resolution methods is considered an urgent need in pharmaceutical, agricultural, and other chemical industries Perhaps most essential the new drugs, which are necessary because the different physiological properties enantiomers Various approaches to chiral resolution have been developed used, but direct liquid chromatography on stationary phases has proven be one most effective, practical, economical This volume deals with art liquid chromatography, focusing high performance (HPLC), sub supercritical fluid chromatography (SFC), capillary electrochromatography (CEC), thin layer (TLC) These examined as they used in analysis of drugs, pharmaceuticals, xenobiotics, molecules The book provides systematic detailed descriptions numerous approaches The first chapter introduction basic concepts molecular chirality Chapters 2 through 9 discuss various classes Chapter 10 using mobile phase additives Biology Books مجاناً PDF اونلاين Biologically Biology a natural science that concerned study life, its forms function, how these organisms interact each surrounding environment word biology Greek made up two words: bio (βίος) meaning life And loggia ( λογία) means or Biology: similarity vegetation animal cover edges African American states, existence same fossil Branches biology Biology ancient thousands years old modern began nineteenth century multiple branches Among them are: Anatomy Botany Biochemia Biogeography Biofisia Cytology cell science Ecology environmental science Development Embryology embryology Genetics genetics Histology histology Anthropology anthropology Microbiology bacteriology Molecular Biology Physiology functions organs Taxonemia taxonomy Virology virology Zoology zoology