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Table 3 Effect of changing circumference on mainstream and sidestream smoke yields of toxicants

From: Approaches for the design of reduced toxicant emission cigarettes

 

Sidestream smoke

Mainstream smoke (HCI-VO smoking regime)

Smoke constituent

(ISO puffing conditions)

 

K111 24.6 mm

D111 21.0 mm

S111 17.0 mm

K711 24.6 mm

D711 21.0 mm

S711 17.0 mm

K111 24.6 mm

D111 21.0 mm

S111 17.0 mm

Ammonia (μg/cig)

4923

3502

2263

18.7

15.6*

16.2*

6.1

4.2*

4.3*

1-Aminonaphthalene (ng/cig)

167

123

83.4

12.2*

11.7*

6.9

7.4

5.7

4.3

2-Aminonaphthalene (ng/cig)

148

110

81.6

10.3

8.4

5

6.7

3.7

2.6

3-Aminobiphenyl (ng/cig)

32.2

24.7

17.1

2.3

1.8

1.3

1.3

0.9

0.7

4-Aminobiphenyl (ng/cig)

20.5

16.6

11.2

1.9

1.5

1.2

1.1

0.8

0.7

Benzo[a]pyrene (ng/cig)

139

103

67.1

18.6

15.5

8.4

9.6

7.4

5.8

Hydrogen cyanide (μg/cig)

73.6

65.0

52.0

176.9

148.7*

147.4*

46.6*

24.5

42.8*

Acetaldehyde (μg/cig)

1663

1320

925

636.5

522.9*

486.9*

284.5

149*

163.3*

Acetone (μg/cig)

726

565

389

323

251.8

221.9

144.6

72.8*

80.6*

Acrolein (μg/cig)

382

333

238

94.4

89

80.7

38.2

20.3*

26.2*

Butyraldehyde (μg/cig)

101

78.9

57.4

48.7

39.3*

37*

20.9

9.9

13

Crotonaldehyde (μg/cig)

85.2

71.3

51.3

28.7

22.5*

23.6*

8.3*

2.9

6.1*

Formaldehyde (μg/cig)

600

636

461

44

52.1

64.5

10.5*

Ç‚7

Ç‚9.1*

Methyl ethyl ketone (μg/cig)

159

120

84.9

81.5

66.4

55.4

35.6

16.6*

20.6*

Propionaldehyde (μg/cig)

140

108

77.0

59.3

51

43.2

26.4

12.9*

14.9*

Pyridine (μg/cig)

223

188

136

14.9*

20

15.1*

3.9

1.2

5.8

Quinoline (μg/cig)

10.7

8.76

6.45

0.4

0.6

0.3

0.2*

0.1

0.2*

Styrene (μg/cig)

115

85.1

67.3

14.2

12.8

9.5

4.6*

1.7

4.4*

NAB (ng/cig)

6.68

5.33

4.17

7

5.8*

5.4*

2.8

1.8*

1.8*

NAT (ng/cig)

23.3

19.1

12.0

57.2

51.5*

44.8*

19.7

14.7*

14.5*

NNK (ng/cig)

156

126

94.9

33.4

23.1*

22.3*

13.2

7.3*

7.1*

NNN (ng/cig)

55.9

47.5

31.3

37

29.9*

29.2*

12.9

7.9*

8.9*

Catechol (μg/cig)

74.2

56.4

37.9

84.6

72.5

58.5

63.2

30.1*

31.6*

Hydroquinone (μg/cig)

117

90.7

64.0

90.4

73.8

57.6

52.7

27.7

24.2

m-Cresol (μg/cig)

58.9

42.2

29.7

3.1*

3.2*

2.8*

1.9*

0.9

1.7*

p-Cresol (μg/cig)

8*

8.1*

7.4*

5.1*

1.8

4.6*

o-Cresol (μg/cig)

21.1

16.2

11.0

3.4*

3.6*

3.2*

2.1*

0.6

2.1*

Phenol (μg/cig)

225

169

111

14.4*

16*

14.2*

8.9*

2.5

10.2*

Resorcinol (μg/cig)

BDL

BDL

BDL

2

1.8

1.5

1.2

0.9

0.6

Nitric oxide (μg/cig)

1987

1653

1460

108.3

86.2

116.6

73.9

46.8

37.2

1,3-Butadiene (μg/cig)

311

247

187

84*

80.1*

69*

52.6

22.1*

22.2*

Acrylonitrile (μg/cig)

2644

1919

1482

16.9*

19*

18*

8.8

3.3*

4.6*

Isoprene (μg/cig)

120

89.9

67.7

789.6*

779.4*

729.7*

452.1

227.2*

200.8*

Benzene (μg/cig)

249

189

141

64.9*

60.6*

40.6

40.1

18.7*

15.7*

CO2 (mg/cig)

317

239

168

-

-

-

-

-

-

Toluene (μg/cig)

558

400

296

102.4*

84*

52.7

54.1

27.7*

23.8*

NFDPM (HCI-VO) (mg/cig)

-

-

-

17.8

15.8*

15.3*

7.2

5.1*

5.1*

Nicotine(HCI-VO) (mg/cig)

-

-

-

1.68*

1.67*

1.54*

0.76

0.49*

0.51*

CO (HCI-VO) (mg/cig)

-

-

-

14.9

11.3*

10.8*

6.7

3.6*

3.3*

Puff no. (HCI-VO)

-

-

-

10

9.1

7.1

10.9

11.2

9

NFDPM (ISO) (mg/cig)

20.8

15.9

10.8

8

7.2*

7.1*

2.1*

1.5*

1.5*

Nicotine (ISO) (mg/cig)

4.67

3.59

2.43

0.78*

Ç‚0.77*

Ç‚0.71

0.23

0.12*

0.14*

CO (ISO) (mg/cig)

35.7

26.6

19.8

6.4

5.1*

5.3*

1.7

0.7*

0.7*

Puff no. (ISO)

-

-

-

6.8

6.7

5.7

7.6

6.8

6.1

  1. Lack of statistical difference at the 95% confidence level are denoted by * or Ç‚.
  2. Significance testing was also not conducted on puff numbers as these are not discussed in the manuscript.
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