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Nghiên cứu chiết xuất và tinh sạch steviosid và rebaudiosid A từ cây Cỏ Ngọt Stevia rebaudiana làm chất tạo ngọt trong thực phẩm và dược phẩm - 7

PHỤ LỤC 2 KẾT QUẢ THỐNG KÊ

1. Kết quả thống kê khảo sát tỷ lệ bột lá Cỏ Ngọt và nước


Descriptives


Hamluongduong




N


Mean


Std. Deviation


Std. Error


95% Confidence Interval for Mean


Minimum


Maximum



Lower Bound


Upper Bound

1:6

3

.063767

.0004163

.0002404

.062732

.064801

.0633

.0641

1:9

3

.096633

.0020551

.0011865

.091528

.101738

.0953

.0990

1:15

3

.151200

.0039000

.0022517

.141512

.160888

.1473

.1551

1:20

3

.183567

.0033975

.0019616

.175127

.192007

.1798

.1864

1:25

3

.183600

.0034699

.0020033

.174980

.192220

.1796

.1858

Total


15


.135753


.0497607


.0128482


.108197


.163310


.0633


.1864

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Nghiên cứu chiết xuất và tinh sạch steviosid và rebaudiosid A từ cây Cỏ Ngọt Stevia rebaudiana làm chất tạo ngọt trong thực phẩm và dược phẩm - 7


Test of Homogeneity of Variances


Hamluongduong


Levene Statistic

df1

df2

Sig.

1.689

4

10

.228


ANOVA


Hamluongduong




Sum of Squares


df


Mean Square


F


Sig.

Between Groups

.035

4

.009

1.001E3

.000

Within Groups


.000


10


.000




Total


.035


14




Post Hoc Tests




Nghiem thuc


N


Subset


for alpha


=


0.05


1


2


3


4

Duncana

1:6


3


.063767






1:9


3



.096633





1:15


3




.151200




1:20


3





.183567



1:25


3





.183600



Sig.



1.000


1.000


1.000


.989

Means for groups in homogeneous subsets are displayed.


a. Uses Harmonic Mean Sample Size = 3.000.

2. Kết quả thống kê khảo sát thời gian và nhiệt độ trong quá trình ly trích


Hamluongduong




N


Mean


Std.

Deviation


Std. Error

95% Confidence Interval for Mean


Minimum


Maximum



Lower Bound

Upper Bound

45C,30p

3

.156233

.0009609

.0005548

.153846

.158620

.1552

.1571

45C,60p

3

.161567

.0012503

.0007219

.158461

.164673

.1603

.1628

45C,120p

3

.164333

.0013650

.0007881

.160942

.167724

.1631

.1658

45C,240p

3

.167900

.0016523

.0009539

.163796

.172004

.1663

.1696

75C,30p

3

.171700

.0051176

.0029547

.158987

.184413

.1675

.1774

75C,60p

3

.176500

.0026889

.0015524

.169820

.183180

.1748

.1796

75C,120p

3

.173100

.0023643

.0013650

.167227

.178973

.1706

.1753

75C,240p

3

.189333

.0061330

.0035409

.174098

.204568

.1854

.1964

10C,30p

3

.161067

.0005686

.0003283

.159654

.162479

.1606

.1617

10C,60p

3

.153167

.0003512

.0002028

.152294

.154039

.1528

.1535

10C,120p

3

.158800

.0007211

.0004163

.157009

.160591

.1582

.1596

10C,240p

3

.159267

.0001528

.0000882

.158887

.159646

.1591

.1594

100C,30p

3

.184667

.0040415

.0023333

.174627

.194706

.1810

.1890

100C,60p

3

.144567

.0030892

.0017836

.136893

.152241

.1410

.1464

100C,120p

3

.064867

.0017616

.0010171

.060491

.069243

.0629

.0663

100C,240p

3

.116433

.0130470

.0075327

.084023

.148844

.1014

.1248

Total

48

.156469

.0292170

.0042171

.147985

.164952

.0629

.1964


Test of Homogeneity of Variances


Levene Statistic

df1

df2

Sig.

7.745

15

32

.000

ANOVA


Hamluongduong




Sum of Squares


df


Mean Square


F


Sig.

Between Groups

.040

15

.003

148.610

.000

Within Groups


.001


32


.000




Total


.040


47




Nghiemthuc


N


Subset for alpha = 0.05


1


2


3


4


5


6


7


8


9


10

Duncana

100C,120p


3


.064867












100C,240p


3



.116433











100C,60p


3




.144567










10C,60p


3





.153167









45C,30p


3





.156233


.156233








10C,120p


3





.158800


.158800


.158800







10C,240p


3





.159267


.159267


.159267







10C,30p


3






.161067


.161067


.161067






45C,60p


3






.161567


.161567


.161567






45C,120p


3







.164333


.164333






45C,240p


3








.167900


.167900





75C,30p


3









.171700


.171700




75C,120p


3









.173100


.173100




75C,60p


3










.176500




100C,30p


3











.184667



75C,240p


3











.189333



Sig.



1.000


1.000


1.000


.114


.176


.160


.077


.163


.197


.184



Hamluongduong




N


Mean


Std.

Deviation


Std. Error

95% Confidence Interval for Mean


Minimum


Maximum



Lower Bound

Upper Bound

45C,30p

3

.156233

.0009609

.0005548

.153846

.158620

.1552

.1571

45C,60p

3

.161567

.0012503

.0007219

.158461

.164673

.1603

.1628

45C,120p

3

.164333

.0013650

.0007881

.160942

.167724

.1631

.1658

45C,240p

3

.167900

.0016523

.0009539

.163796

.172004

.1663

.1696

75C,30p

3

.171700

.0051176

.0029547

.158987

.184413

.1675

.1774

75C,60p

3

.176500

.0026889

.0015524

.169820

.183180

.1748

.1796

75C,120p

3

.173100

.0023643

.0013650

.167227

.178973

.1706

.1753

75C,240p

3

.189333

.0061330

.0035409

.174098

.204568

.1854

.1964

10C,30p

3

.161067

.0005686

.0003283

.159654

.162479

.1606

.1617

10C,60p

3

.153167

.0003512

.0002028

.152294

.154039

.1528

.1535

10C,120p

3

.158800

.0007211

.0004163

.157009

.160591

.1582

.1596

10C,240p

3

.159267

.0001528

.0000882

.158887

.159646

.1591

.1594

100C,30p

3

.184667

.0040415

.0023333

.174627

.194706

.1810

.1890

100C,60p

3

.144567

.0030892

.0017836

.136893

.152241

.1410

.1464

100C,120p

3

.064867

.0017616

.0010171

.060491

.069243

.0629

.0663

100C,240p

3

.116433

.0130470

.0075327

.084023

.148844

.1014

.1248

3. Kết quả thống kê phân lập và tinh sạch rebaudiosid A


hamluong Descriptives




N


Mean


Std.

Deviation


Std. Error


95% Confidence Interval for Mean


Minimum


Maximum



Lower Bound


Upper Bound

1:2


1:3


1:4


1:5


1:6


1:7


Total

3


3


3


3


3


3


18

88.467


90.467


90.600


90.800


90.733


90.833


90.317

.0577


.0577


.0000


.1000


.1155


.0577


.8631

.0333


.0333


.0000


.0577


.0667


.0333


.2034

88.323


90.323


90.600


90.552


90.446


90.690


89.887

88.610


90.610


90.600


91.048


91.020


90.977


90.746

88.4


90.4


90.6


90.7


90.6


90.8


88.4

88.5


90.5


90.6


90.9


90.8


90.9


90.9

Test of Homogeneity of Variances


hamluong


Levene Statistic

df1

df2

Sig.

2.650

5

12

.077

ANOVA


hamluong







Sum of Squares

df

Mean Square

F

Sig.

Between Groups

12.598

5

2.520

453.540

.000

Within Groups


.067


12


.006




Total


12.665


17






nghiemthuc


N


Subset


for alpha


=


0.05


1


2


3


4

Duncana

1:2


3


88.467






1:3


3



90.467





1:4


3




90.600




1:6


3





90.733



1:5


3





90.800



1:7


3





90.833



Sig.



1.000


1.000


1.000


.143

Means for groups in homogeneous subsets are displayed.


a. Uses Harmonic Mean Sample Size = 3.000.

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