Title
CHAPTER I
- INTRODUCTION:
Cockroaches have been a problem to many of us. They may contaminate our food with the filth they carry, and causes sickness. And it's so hard avoiding these things because they come and go whenever, wherever.
These insects are pests once they are allowed to multiply. To control these pests, chemical insecticides are usually used in many of us but there are many harmful effects in using those chemicals. Among those are dangers they threaten on our surroundings. It causes and adds to pollution.
Some plants produce a distinctive chemical or odor that can drive away insects. Realizing the good potential of these plants in controlling insects, botanical or organic materials are used now, being considered instead of wide spread use of chemical ones. Since some of this plants are commonly growing in our backyards, they are inexpensive and environment friendly.
This study uses the extract of chili and makabuhai plant to control pests in our house. The makabuhai extracts contains bitter substance and chili produce spicy like taste and smell. It is possible that this taste and smell is offensive to insects.
- STATEMENT OF THE PROBLEM
2.) Is it environmental friendly?
3.) Is it cheaper than the commercial ones?
- HYPOTHESIS
2.) YES, it is environmental friendly since this plants are commonly growing in our backyards.
3.) YES, because we can find these plants in our backyards.
- SIGNIFICANCE
CHAPTER III
- METHODOLOGY
Makabuhai Stems ( 300g )
Mortar and Pestle
Beaker
Graduated Cylinder
Piece of Cloth
Spray Bottle
Stirring Rod
Water
PREPARING FOR THE CHILI EXTRACT:
1.) Collect enough hot chili at least 300g.
2.) Pound them with mortar and pestle.
3.) After the juice is extracted, add 25ml of water.
4.) Strain the chili extracts and out it in a beaker, set aside.
PREPARING FOR THE MAKABUHAI EXTRACT:
1.) Weigh 300g of makabuhai stems.
2.) Chopped it into small pieces and then pound it with a mortar and pestle.
3.) Soak the pounded stem in 25ml water for 25 minutes.
4.) Take the stems out of the container and extract the juice.
5.) Mix the chili and makabuhai extract and add 25ml of water.
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