CHEMOMETRICS ASSISTED UV-SPECTROPHOTOMETRIC ...

More documents

Recommendations

Info

This thesis is dedicated to my mothers Tenagnework Adnew and Tigst Deksisa
ACKNOWLEDGEMENTS Above all, my priceless and prime veneration is attached the Almighty God for He granted me strength and health; and St. Virgin Mary for her intersession throughout my deeds. I am highly grateful to express my sincere and deepest appreciation to the eminent and kind advisor Prof. Dr. Abdel-Maobound I Mohamd for providing me genuine professional comments and a great deal of effort throughout the entire study. My gratitude also goes to AAU graduate studies for granting me a scholarship, and financial support for my thesis work. Moreover I would like to thank department of pharmaceutical chemistry for cordial cooperation. I also wish to express my gratitude to EPHARM staff of QC, and Research department for laboratory provision .I am respectfully indebted to Sileshi Wongel department head of QA for his cordial and technical support. Finally, I wish to extend my sincere thank to my sister Haregua Kassa who paid a due attention in writing, this thesis and providing me computer; and my brother Taglo Kassa for his computer provision. Mulualem Kassa i
Page 1 and 2: ADDIS ABABA UNIVERSITY SCHOOL OF GR
Page 3: ADDIS ABABA UNIVERSITY SCHOOL OF GR
Page 7 and 8: 3.4.2. Preparation of samples......
Page 9 and 10: LIST OF TABLES Table 1. Spectral an
Page 11 and 12: LIST OF FIGURES Fig.1. How chemomet
Page 13 and 14: ABSTRACT Chemometrics-assisted spec
Page 15 and 16: Chemometric is the chemical discipl
Page 17 and 18: Y = a+bx.................. [2] wher
Page 19 and 20: from large sets of data. Using mult
Page 21 and 22: Solving the equations for the K mat
Page 23 and 24: • Calibrations are generally more
Page 25 and 26: The advent of rapid, in expensive c
Page 27 and 28: The derivative spectra are always m
Page 29 and 30: The method is based on the use of t
Page 31 and 32: 2. OBJECTIVES 2.1. General objectiv
Page 33 and 34: 3.4.2. Preparation of samples A. Wh
Page 35 and 36: drug (see the discussion section).
Page 37 and 38: 3 2.5 2 1.5 1 0.5 0 200 215 230 245
Page 39 and 40: Concentration (µg/ml) Fig.15. The
Page 41 and 42: Fig.20. Box plot for pure resorcino
Page 43 and 44: It is obvious from the figures that
Page 45 and 46: From the calculated degree of overl
Page 47 and 48: Compound λ* (nm) Table 1. Spectral
Page 49 and 50: Table 3. Actual and predicted amoun
Page 51 and 52: Compound λ * (nm) Salicylic acid R
Page 53 and 54: Table 6. Actual and predicted amoun
Page 55 and 56:
The ratio spectra thus obtained are
Page 57 and 58:
0.1 0.0 0.0 0.0 -0.0 -0.0 -0.1 -0.1
Page 59 and 60:
Table.8. Actual and predicted amoun
Page 61 and 62:
absorbitivity and concentration eff
Page 63 and 64:
Compound λ * (nm) Salicylic acid 2
Page 65 and 66:
Table 12. Actual and predicted amou
Page 67 and 68:
Dividing by C t, where C t is the t
Page 69 and 70:
Table 13. Actual and predicted amou
Page 71 and 72:
4.5. Principal component regression
Page 73 and 74:
Table 16. Predicted concentrations
Page 75 and 76:
Component analyzed Pure benzoic aci
Page 77 and 78:
Com pone nt anal yzed SP * Table 20
Page 79 and 80:
6. REFERENCES 1. Fifield, F.W. and
Page 81 and 82:
26. Danzer, K., Otto, M. and Currie
show all

CHEMOMETRICS ASSISTED UV-SPECTROPHOTOMETRIC ...

Create successful ePaper yourself

Delete template?

Save as template?