4.4ทำการสกัดสารละลายเป็นเวลา 3 ชั่ว

4.4 extraction solution for 3 h
4.5 the residue from the solution by filtration of some whites
4.6 the solution is to check the sweetness with the sweet kind hand refractometer
5. Recorded and discussed
5. .1 หาค่าเฉลี่ยของค่าความหวานที่สกัดได้
5.2 หาว่าสารละลายที่สกัดจากพืชชนิดใดมีค่าความหวานมากที่สุด
5.3 หาว่าสารละลายที่สกัดด้วยตัวทำละลายชนิดใดมีค่าความหวานมากที่สุด
6. Material preparation and presentation materials
7.
Presents research population and sample: quantity of dry stevia leaves 150 g
g
150 the sweet beet, sugarcane ethanol intake 150 g

* 1 bottle of tools used in the study: 1. Stevia leaves dry volume, 150 g
2.Turnip, sweet dose of 150 g
3. Cane volume 150 g
4. 800 ml
5. Beaker 400 ml 6 leaves
6., The compound 1 bar
7. Ethanol one bottle.
8. whites some
9. has volume 1
10. Freud 6 CD
11. rubber line 6
12.Measure the sweet kind hand refractometer
13. The Tudors Pepper 1
14. Blender machine 1
.

4.4. extraction solution is three hours from the present 4.5
waste solution by some white fabric filter from
4.6. The solution was to check the sweetness with a sweet Hand Refractometer type Tester
5. save results and discuss
5.1 average of the value of extracted sweet
5.2. Find out how a solution extracted from plants which are most sweet
5.3. Find out how to extract the aqueous solution with the solvent, which is kind of sweet.
6. finishing and presentation media
7.Proposed research
population and a sample of the sweet grass: the dry quantity 150 g
sweet beet quantity 150 g

150 gram quantities of sugar cane ethanol 1 bottle
* tools used in research
1. The sweet grass dry quantity 150 g
2. The sweet beet quantity 150 g
3. 150 gram quantities of sugar cane 4
. With approximately 800 ml
5.400 ml beaker the size of 6
6
1 message stick people. 7. 1 bottle of ethanol
8. Some white fabric
10
9.1 knife. Froi 6 sheets
11. 6 rubber line
12. Sweet Hand Refractometer measuring type
13
1 and doppoe. 14. A spinning machine 1

4.4 extracting solvents for 3 hours 4.5
remove the pulp from the formation of the white cloth filter
Some 4.6 NaOH solution leading to a measure of the sweet sweet. Hand Refractometer
5. Save the results and discussion
5.1 to find the average value of the sweet juice.
5.2 NaOH solution to find that the juice from the plant which is most sweet
5.3 to find that the aqueous solvents, which type of juice with the most sweet
6. Create a book and media presentation
7.
presentation research population and sample group: rustle of dry sweet 150 G
Head Lettuce, sweet sugar cane quantity amount of 150 G

150 G ethanol
* 1 bottles tools used in the Research
1. rustle of dry sweet 150 G
2.The Head Lettuce, sweet quantity 150 G
3. sugar cane quantity 150 G
4. About 800 ml water
5. beaker, 400 ml of a 6
6.The people of terminal 1 bars of 7
.
ethanol 1 bottles 8.
Some white cloth 9. knife 1 volumes
10.
the Freud 6 11. Rubber tires 6
12.Measure of sweet. Hand Refractometer
13.Ecuador Mr. Lepper 1,
14.
blender 1.