EXTRACTION OF CAFFEINE CONTENT IN SOME SELECTED TEA SAMPLES (UPMON, TOP TEA ANDRIZ7OU CAPL COMMERCIALIУ SOLD IN MAIDUGURI)BORNO STATE
Abstract
My sincere appreciation goes to Almighty Allah,the cherisher and the giver of life.
I wish to express my gratitude to my supervisor,Aisha Bukar Zanna.Who without her close supervision and criticism;this work wouldn't have been completed.Thank you Ma for your time
and everything you done for me.
I thank the Head of Department,Dr.Ibrahim Alkali Mamman.
To my lecturers,I say big thank you,for all your input and suggestions during the programme.
I am grateful to the laboratory technologist,Mr.Efeayi and Mallam Isa.I will forever remain
grateful for all the step by step guidelines given to me during my practical work.
I also appreciate the care given to me by my colleagues,Abubakar Muhammad,Mohammed
Auwal,Saleh Ibrahim Usman,Ibrahim Mohammed and Hashimu Waziri.
Finally,to my lovely parents Mr.Ahmadu Musa and Mrs.Amina Mustapha,I appreciate all the
love and encouragement you have been showing to me during all my life.I say big thanks to you
mom and dad I will forever be grateful.
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