Introduction
A. Background of the study Lansium domesticum, also known as langsat, buahluku or lanzones, is a species of tree in the Mahogany family. The plant, which originates from western Southeast Asia, bears edible fruit. It is the provincial flower for the Indonesian province of South Sumatra.The tree is average sized, reaching 30 metres (98 ft) in height and 75 centimetres (30 in) in diameter. Seedling trees 30 years old planted at 8 x 8 meter spacing can have a height of 10 meters and diameter of 25 cm. The trunk grows in an irregular manner, with its buttress roots showing above ground. The tree's bark is a greyish colour, with light and dark spots. Its resin is thick and milk coloured. Coffee is a brewed beverage with a dark, slightly acidic flavor prepared from the roasted seeds of the coffee plant, called coffee beans. Green (unroasted) coffee is one of the most traded agricultural commodities in the world. Coffee can have a stimulating effect on humans due to its caffeine content. It is one of the most-consumed beverages in the world.
The researcher decided to use lanzones seeds instead of throwing it and decided to use the seeds as coffee to know if it could be a good alternative to the commercial one.
B. Statement of the Problem The main problem of the study is to make coffee from lanzones seeds. It also answers the following problems:
1. What are the characteristics of the different lanzones seeds coffee samples in terms of:
Color
Aroma
Taste
Acidity
2. What is the acceptability of the different lanzones seeds coffee samples prepared?
3. Is there a significant difference on the characteristics and acceptability of the different lanzones seeds coffee samples?
C. Hypothesis of the Study
Null (Ho)
There is no significant difference among the different lanzones seeds coffee samples developed in terms of their color, aroma, taste, and acidity.
Alternative (Hi)
There is significant difference among the