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Table 2 The results of content determination (mg per 40 mg GBE) and similarity analysis

From: A strategy for quality control of ginkgo biloba preparations based on UPLC fingerprint analysis and multi-component separation combined with quantitative analysis

Sample

Content (mg/40 mg GBE)

Similarity

6-HKA

pHA

GA

PA

KR

KGCG

QDG

QCG

Lutin

IR

Quercetin

Total

A1

0.048

0.033

0.014

0.365

0.818

0.820

1.009

0.886

2.075

0.644

0.038

6.749

1.00

B1

0.077

0.051

0.053

0.715

0.814

0.786

1.070

0.885

2.116

0.632

0.101

7.298

0.93

C1

0.007

0.016

0.003

0.070

0.924

1.040

1.080

1.240

2.196

0.844

0.091

7.511

0.89

D1

0.020

0.025

0.005

0.141

0.756

0.947

0.675

1.194

0.774

0.751

0.056

5.343

0.90

E1

0.010

0.037

0.090

0.724

1.193

0.990

1.311

0.773

0.563

0.045

5.736

0.86

F1

0.022

0.061

0.065

0.908

0.831

0.913

1.117

1.111

1.964

0.762

0.023

7.779

0.86

F2

0.007

0.065

0.049

0.955

0.897

1.007

1.188

1.215

1.071

0.835

0.027

7.317

0.87

G1

0.007

0.026

0.213

0.791

0.692

0.886

0.856

0.805

0.786

0.018

5.080

0.92

G2

0.006

0.035

0.183

0.858

0.815

0.864

1.135

0.887

0.796

0.020

5.598

0.86

G3

0.008

0.031

0.187

0.803

0.803

0.885

1.119

0.869

0.741

0.024

5.471

0.86

G4

0.004

0.037

0.215

0.878

0.893

1.019

1.204

0.915

0.818

0.026

6.009

0.91

H1

0.007

0.026

0.068

0.744

1.101

1.116

1.384

0.809

0.704

0.038

5.997

0.86

I1

0.057

0.027

0.019

0.421

0.960

0.989

0.892

1.240

1.144

0.886

0.022

6.656

0.98

J1

0.029

0.074

0.047

0.692

0.925

1.042

1.206

1.292

0.859

0.833

0.022

7.020

0.93

K1

0.018

0.032

0.056

0.598

1.026

0.842

1.227

0.693

0.507

0.056

5.055

0.75

K2

0.018

0.035

0.062

0.627

1.011

0.831

1.206

0.700

0.536

0.052

5.078

0.86

K3

0.020

0.034

0.009

0.066

0.612

0.970

0.908

1.135

1.636

0.521

0.052

5.963

0.74

K4

0.019

0.034

0.032

0.613

1.003

0.961

1.173

1.675

0.526

0.048

6.086

0.73

K5

0.018

0.028

0.058

0.597

1.002

0.932

1.170

0.833

0.511

0.078

5.227

0.85

L1

0.009

0.079

0.054

1.132

0.880

1.026

1.127

1.301

0.823

0.835

0.021

7.288

0.83

L2

0.005

0.030

0.100

0.491

0.898

0.614

1.121

0.501

0.492

0.272

4.523

0.71

M1

0.009

0.022

0.105

1.011

1.324

1.152

1.559

0.973

0.947

0.048

7.150

0.82

N1

0.011

0.025

0.001

0.055

0.797

1.105

1.010

1.308

0.797

0.726

0.060

5.895

0.84

N2

0.014

0.027

0.067

0.808

1.071

0.829

1.240

0.790

0.735

0.053

5.634

0.87

O1

0.009

0.008

0.706

1.098

0.339

1.373

0.820

0.618

0.075

5.046

0.78

P1

0.016

0.034

0.002

0.200

1.108

1.034

1.056

1.124

1.207

1.182

0.072

7.035

0.88

Q1

0.009

0.039

0.002

0.142

0.859

0.875

0.650

1.112

0.800

0.717

0.030

5.233

0.90

Q2

0.023

0.038

0.010

0.195

0.708

0.932

0.910

1.244

1.873

0.593

0.018

6.545

0.92

Q3

0.004

0.035

0.005

0.112

0.773

0.840

0.735

1.119

1.725

0.654

0.042

6.043

0.86

R1

0.002

0.023

0.039

0.696

0.982

0.805

1.160

0.615

0.701

0.142

5.167

0.83

R2

0.008

0.029

0.037

0.752

1.071

0.943

1.256

0.669

0.758

0.148

5.672

0.73

R3

0.009

0.029

0.038

0.761

1.075

0.925

1.248

1.358

0.772

0.155

6.370

0.74

S1

0.034

0.050

0.030

0.697

1.296

1.160

0.935

1.404

2.906

1.185

0.029

9.727

0.96

S2

0.058

0.045

0.024

0.669

1.333

1.135

1.118

1.362

1.247

1.232

0.032

8.255

0.93

T1

0.002

0.027

0.063

0.700

1.053

0.904

1.207

0.630

0.708

0.151

5.445

0.71

U1

0.003

0.015

0.037

0.935

1.224

0.904

1.419

0.873

0.859

0.127

6.395

0.78

V1

0.029

0.046

0.049

0.913

1.496

1.440

1.749

2.507

0.790

0.082

9.101

0.45

V2

0.015

0.045

0.052

0.033

0.783

0.059

0.086

0.368

1.314

1.827

0.041

4.624

0.86

V3

0.005

0.023

0.022

0.818

0.896

0.724

1.070

0.920

0.759

0.036

5.272

0.84

W1

0.004

0.012

0.018

0.947

1.115

0.912

1.262

0.877

0.906

0.020

6.071

0.78

W2

0.003

0.013

0.018

0.961

1.135

0.981

1.319

1.090

0.923

0.022

6.465

0.86

W3

0.012

0.019

0.011

0.059

0.807

1.019

0.734

1.172

0.915

0.859

0.095

5.701

0.88

X1

0.035

0.032

0.020

0.554

0.809

1.123

1.107

1.363

0.819

0.756

0.021

6.638

0.83

X2

0.064

0.027

0.019

0.439

0.868

1.060

1.050

1.350

1.171

0.803

0.024

6.875

0.92

X3

0.050

0.025

0.016

0.367

0.713

1.005

0.712

1.407

2.190

0.730

0.019

7.234

0.95

X4

0.047

0.018

0.015

0.349

0.704

1.109

0.929

1.434

1.066

0.647

0.024

6.341

0.85

X5

0.039

0.020

0.034

0.651

1.064

1.614

1.204

2.104

1.132

1.018

0.025

8.905

0.93

X6

0.134

0.048

0.031

0.524

1.116

1.348

1.800

1.805

1.507

1.045

0.029

9.384

0.95

X7

0.056

0.028

0.016

0.425

0.793

1.031

1.042

1.357

1.139

0.766

0.021

6.673

0.95

Y1

0.002

0.028

0.028

0.665

1.105

1.090

1.285

0.896

0.543

0.048

5.690

0.73

Y2

0.003

0.033

0.031

0.656

0.936

0.753

1.318

0.808

0.627

0.074

5.237

0.53

min

0.009

0.008

0.491

0.059

0.086

0.368

0.501

0.492

0.018

4.523

 

max

0.134

0.079

0.065

1.132

1.333

1.614

1.800

2.104

2.906

1.827

0.272

9.727

 

average

0.022

0.033

0.012

0.250

0.824

1.020

0.941

1.253

1.172

0.783

0.057

6.365

 

RSD

113.68%

44.27%

150.65%

113.99%

20.09%

21.11%

26.67%

19.53%

46.48%

28.98%

86.04%

18.98%