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Table 2 Age estimation by biochemical method (aspartic acid racemization) in the test group

From: A comparison between incremental lines of cementum and aspartic acid racemization in age estimation: histological and biochemical study

Male group

Actual age

D/L

In [1 + D/L)/(1- D/L)]

Racemization age

1

25

0.0157

0.0169

24

2

20

0.0148

0.0163

20

3

36

0.0099

0.0189

35

4

50

0.0323

0.0312

48

5

27

0.0171

0.0243

27

6

31

0.0184

0.0267

31

7

36

0.0168

0.0216

35

8

25

0.0129

0.0241

25

9

42

0.0076

0.0152

41

10

39

0.0171

0.0241

39

11

40

0.0124

0.0235

39

12

28

0.0127

0.0223

28

13

39

0.0198

0.0215

39

14

33

0.0199

0.0203

32

15

26

0.0113

0.0127

27

16

29

0.0316

0.0442

29

17

48

0.0196

0.0251

50

18

43

0.0167

0.0134

45

19

37

0.0188

0.0256

37

20

44

0.0188

0.0315

43

21

40

0.0210

0.0230

43

22

37

0.0178

0.0236

37

23

28

0.0167

0.0215

28

24

33

0.0279

0.0346

32

25

22

0.0178

0.0246

22

26

42

0.0160

0.0220

43

27

45

0.0149

0.0237

47

28

40

0.0128

0.0221

39

29

25

0.0061

0.0112

25

30

36

0.0449

0.0875

36

31

29

0.0126

0.0241

28

32

48

0.0129

0.0255

48

Female group

Actual age

D/L

In [1 + D/L)/(1-D/L)]

Racemization age

1

39

0.0138

0.0199

37

2

40

0.0110

0.0119

41

3

47

0.0153

0.0236

49

4

29

0.0198

0.0256

29

5

26

0.0168

0.0331

25

6

34

0.0168

0.0310

33

7

30

0.0147

0.0283

30

8

27

0.0129

0.0240

27

9

35

0.0350

0.0499

35

10

40

0.0116

0.0201

42

11

43

0.0091

0.0152

43

12

49

0.0158

0.0233

50

13

37

0.0146

0.0273

36

14

50

0.0177

0.0311

52

15

22

0.0243

0.0287

21

16

36

0.0153

0.0217

35

17

27

0.0134

0.0217

29

18

39

0.0110

0.0231

40

19

21

0.0154

0.0236

21

20

41

0.0257

0.0315

43

21

37

0.0119

0.0232

36

22

34

0.0182

0.0347

36

23

27

0.0050

0.0097

28

24

22

0.0088

0.0191

23

25

44

0.0423

0.0645

41

26

37

0.0154

0.0227

37

27

25

0.0177

0.0203

28

28

42

0.0079

0.0152

40

29

36

0.0133

0.0197

35

30

33

0.0267

0.0334

34

31

45

0.0378

0.0699

45

32

49

0.0124

0.0217

52