THESIS APPROVAL

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Appendix Figure C1 Dose-response relationship between concentration of naphthalene in sediments and % mortality of L. hoffmeisteri. 186
Probit Analysis of Mortality Equation : Y = aX + b while; Y : Probit value at 50% mortality = 5 X : Log concentration a : slope b : intercept Appendix Table C10 Probit analysis of mortality of L. hoffmeisteri exposed to naphthalene contaminated-sediment. Concentration Log Test duration (h) (µg/g wwt) concentration 24 48 72 96 % probit % probit % probit % probit 6.25 0.796 0 0 0 0 12.5 1.097 0 0 0.4 0.8 25 1.398 0 1.4 2.67 3.2 3.12 5.8 3.36 50 1.699 6.2 3.45 13.2 3.87 21.2 4.19 36.8 4.67 100 2.000 21.6 4.19 40.4 4.75 59.4 5.23 80.8 5.88 intercept -0.58 -2.01 -1.68 -2.36 slope 2.39 3.41 3.46 4.13 Calculation log LC50 2.33 2.05 1.93 1.78 LC50 213.79 112.20 85.11 60.26 SD 0.523 1.039 1.055 1.259 CI 0.721 1.176 1.188 1.426 187
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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
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111 experiment, indicated the repro
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Recommendations 1. Limnodrilus hoff
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Anderson, J. W., J. M. Neff, B. A.
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Bender, M. E. and R. J. Huggett. 19
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Broman, D., A. Colmjo and C. Naf. 1
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Collado, R. and R. M. Schmelz. 2001
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Driscoll, K. S. B. and A. E. McElro
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Fromm, P. O. and R. C. Hunter. 1969
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Harrel, R. and S. T. Smith. 2002. M
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James, M. O. 1989. Biotransformatio
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Khan, A. N., D. Kamal, M. M. Mahmud
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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 and 176: Calculation of Naphthalene Concentr
Page 177 and 178: Appendix Table B1 Characteristics o
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 199: Appendix Table C7 Two-factor ANOVA
Page 203 and 204: Probit Analysis of Autotomy Equatio
Page 205 and 206: Probit Analysis of Sediment Avoidan
Page 207 and 208: Appendix Table C16 Two-factor ANOVA
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