My Ssec Capstone Project RESEARCH DESIGN Research Question Does Pomelo

RESEARCH DESIGN Research Question Does Pomelo

RESEARCH DESIGN
Research Question
Does Pomelo (Citrus maxima) Bark have the potential in killing Salmonella and E.coli and to be used as an anti-bacterial hand sanitizer?
Research Title
Effectiveness of Pomelo (Citrus maxima) as Antibacterial Hand Sanitizer Against Salmonella and E.coli.

Hypothesis
•Pomelo (Citrus maxima) Bark is a feasible way in reducing and eliminating Salmonella and E.coli
Independent Variable

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Concentration of crude extract with different treatments Background Questions
How will we extract the Pomelo (Citrus maxima) bark?
How will we store the bacteria?
Is the mortality rate of the experimental group comparable to the control group?
Is the experimental group effective than the control group?
No. of Trials
This experiment will have 3
trails
Constants
Storing Temperature
Plant Species
Type of bacteria
Experimental & Control Group
Dependent Variable
Mortality rate of the bacteria Control
+ Commercial
w/o DW
T1
50% P.E
50% DW
T2
75% P.E
25% DW
T3
100% P.E
w/o DW
EXPERIMENTAL CHART
Collection of Plant Species
Collection of Bacteria Species
Culturing of Bacteria Species

Air-dying of Plant Species

Grinding and Ethanol Addition

Modified Evaporation

Experimental Proper
Pre-testing of Plant Extracts

Data Collection

Data Analysis and Interpretation
Making of Hand Sanitizer

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