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Appendix B Experimental Results 162
Appendix Table B1 Characteristics of sediment and background naphthalene concentration in sediment and oligochaete worm from Chao Phraya estuary. Parameters Replicatation 1 2 3 Granular composition (%) Sand 27.92 22.86 20.33 Silt-clay 72.08 77.14 79.67 TOM (%) 8.23 7.86 8.59 WC (%) 26.11 25.38 27.91 Naphthalene concentration (µg/g dwt) Sediment 0.234 0.249 0.225 L. hoffmeisteri 98.63 101.08 86.54 Appendix Table B2 Length, number of segment and weight of L. hoffmeisteri measured from the investigation on the morphological features. Individuals Length Segment Weight (mm) (number) (g wwt) 1 20 50 3.154 2 22 55 3.296 3 22.5 56 3.441 4 24 60 3.582 5 25.7 67 3.724 6 26.2 68 3.867 7 27.8 75 4.023 8 28.4 80 4.167 9 28.6 83 4.319 10 30 90 4.557 163
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THESIS APPROVAL GRADUATE SCHOOL, KA
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Warucha Kanchana-Aksorn 2009: Use o
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TABLE OF CONTENTS Page TABLE OF CON
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LIST OF TABLES (Continued) Table Pa
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LIST OF TABLES (Continued) Appendix
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LIST OF FIGURES Figure Page 1 Aquat
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LIST OF FIGURES (Continued) Appendi
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USE OF FRESHWATER OLIGOCHAETE (LIMN
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At this stage, laboratory study on
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LITERATURE REVIEW Methodology of To
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through development, such as hatchi
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ange of 0.15-1.5 is thus expected p
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on microcustaceans, insect larvae a
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Figure 4 Budding in oligochaete sho
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Thalassodrilus, Clitellio, Adelodri
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Figure 7 Tail protrusion and swayin
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Figure 8 Chemical structures of six
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oil and asphalt may contain several
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several PAHs in water and sediment,
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5. Transformation by Microorganisms
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et al., 2005), while in shore crabs
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7. Toxic Effects in Aquatic Organis
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Table 6 (Continued) PAHs Species LC
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their exposure to digestive fluids
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during the sediment aging process,
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Changes in bottom sediment in the l
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1. Instruments MATERIALS AND METHOD
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the technique of mitochondrial 16s
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2. Investigation on the Morphologic
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and no worms placed to the sediment
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3.4 Data Analysis All values were r
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Table 9). Spiked sediment was subsa
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Sediment avoidance in ij = (Σ anim
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3) Test Conditions The bioaccumulat
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uptake of naphthalene into fish, an
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4) Exposure Study Trophic transfer
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performed with 20 ml extraction flu
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RESULTS AND DISCUSSION Results 1. B
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Figure 13 Morphological features of
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Living style of L. hoffmeisteri was
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Figure 17 Feeding behavior of L. ho
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worms in this old class whereas a l
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No. of ind No. of ind No. of ind No
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Figure 23 Adult worm (3.0-3.5 cm) i
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3.4 Relationship between Oligochaet
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Table 14 Lethal and sublethal effec
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Figure 29 Mortality of L. hoffmeist
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ioaccumulation test, respectively (
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Concentration (ug/g dwt) 2000 1500
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analysis from two-factor ANOVA show
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sediment particles and accumulated
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undulatory swimming. Also, the peri
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The existence of L. hoffmeisteri in
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Lumbriculus variegatus ceased at le
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low level of DO had thoroughly occu
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in water, and thus is available for
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(1988) who investigated subacute re
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pollutants in aquatic ecosystems (M
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et al., 1994b), in dosed sediments
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(1997) said that naphthalene is mod
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107 various studies showed that fis
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(Dobroski and Epifano, 1980; Wolfe
Page 125 and 126: 111 experiment, indicated the repro
Page 127 and 128: Recommendations 1. Limnodrilus hoff
Page 129 and 130: Anderson, J. W., J. M. Neff, B. A.
Page 131 and 132: Bender, M. E. and R. J. Huggett. 19
Page 133 and 134: Broman, D., A. Colmjo and C. Naf. 1
Page 135 and 136: Collado, R. and R. M. Schmelz. 2001
Page 137 and 138: Driscoll, K. S. B. and A. E. McElro
Page 139 and 140: Fromm, P. O. and R. C. Hunter. 1969
Page 141 and 142: Harrel, R. and S. T. Smith. 2002. M
Page 143 and 144: James, M. O. 1989. Biotransformatio
Page 145 and 146: Khan, A. N., D. Kamal, M. M. Mahmud
Page 147 and 148: Lee, H. 1992. Models, muddles and m
Page 149 and 150: Lotufo, G. R. 1998. Lethal and subl
Page 151 and 152: McElroy, A. E., B. W. Tripp, J. W.
Page 153 and 154: Neff, J. M. 1979. Polycyclic Aromat
Page 155 and 156: Pearson, W. H. and B. L. Olla. 1980
Page 157 and 158: 143 Reichert, W. L., B-T. LeEberhar
Page 159 and 160: Sarin, C. 1994. Distribution of Ali
Page 161 and 162: Suedel, B. C., J. A. Boraczek, R. K
Page 163 and 164: Watanabe, K. H., H. Lin, H. L. Bart
Page 165 and 166: Yoshioka, Y and Y. Ose. 1993. A qua
Page 167 and 168: Appendix A Methods of Preparation a
Page 169 and 170: Dilution of Spiked Sediment 155 The
Page 171 and 172: Naphthalene Standard Calibration Cu
Page 173 and 174: Appendix Figure A2 HPLC chromatogra
Page 175: Calculation of Naphthalene Concentr
Page 179 and 180: Appendix Table B5 Length-class of L
Page 181 and 182: Appendix Table B7 Length-class of L
Page 183 and 184: Appendix Table B10 Acute toxicity o
Page 185 and 186: Appendix Table B12 Sublethal toxici
Page 187 and 188: Appendix Table B13 (Continued) Dura
Page 189 and 190: Appendix Table B15 Naphthalene in t
Page 191 and 192: 177 Appendix Table B17 Naphthalene
Page 193 and 194: 179 Appendix Table B18 Naphthalene
Page 195 and 196: Appendix C Data Analysis 181
Page 197 and 198: Appendix Table C3 Two-factor ANOVA
Page 201 and 202: Probit Analysis of Mortality Equati
Page 203 and 204: Probit Analysis of Autotomy Equatio
Page 205 and 206: Probit Analysis of Sediment Avoidan
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