We, the researchers would like to extend our sincerest appreciation and
gratitude to the people who endlessly helped for the success of this study.
To Ms. Alice Nueza, the laboratory assistant of the high school, for
constantly being a gui
THE PROBLEM AND ITS SCOPE
The invention of ink for writing led to many innovations for humanity.
Communication was made easier because people do not need to carve their
messages on stones and pass it to their recipients. L
Extraction of Colorants
Ink from Talisay leaf
Ink from Alugbati fruit
Conduction of Tests
Effectiveness of Talisay (Terminalia catappa) leaf
extracts and Alugb
This chapter discusses how the study is being conducted. This includes the
research design, research locale, research subject and the conduct of the study
which includes the materials, procedures and the statistical treatme
RESULTS AND DISCUSSION
This chapter presents, analyzes and interprets the data in relation to the specific
problem of the study.
Physical Characteristics of the ink from the extracts
The table below shows the physical characteristics (presence o
Proportions of Chemicals used in the Study