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Degradation of indigoid compounds by Micrococcus sp.

by Chun-fai Lai. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1991. / Bibliography: leaves 103-116. / ABSTRACT --- p.x / LITERATURE REVIEW / Chapter I. --- Introduction --- p.1 / Chapter II. --- Classification of dyes --- p.1 / Chapter III. --- Adverse effects of dyes in the environment --- p.3 / Chapter IV. --- Dyes removal by physical and chemical treatment processes --- p.7 / Chapter V. --- Biodegradation as anti-pollution measure / Chapter A. --- Removal of dyes by activated sludge --- p.9 / Chapter B. --- Degradation by pure culture --- p.11 / Chapter VI. --- General properties of indigoid dyes --- p.19 / Chapter VII. --- Biosynthesis of indigo --- p.21 / Chapter VIII. --- Indigo as dye in Hong Kong --- p.26 / Chapter IX. --- Purpose of study --- p.29 / MATERIALS AND METHODS / Chapter I. --- Preliminary studies on the stability of indigo carmine --- p.32 / Chapter II. --- Standard curve of indigo carmine --- p.33 / Chapter III. --- Isolation of indigo carmine degrading bacteria --- p.33 / Chapter IV. --- Identification of isolated strains --- p.34 / Chapter V. --- Characterization of batch culture of Micrococcus sp. H-12 / Chapter A. --- Inducibility of decolorization ability --- p.34 / Chapter B. --- Growth and decolorization kinetics in indigo carmine --- p.35 / Chapter C. --- Effect of temperature on growth and decolorization of the bacterial culture --- p.36 / Chapter D. --- Effect of pH on growth and decolorization of the bacterial culture --- p.35 / Chapter E. --- Effect of aeration on the growth and decolorization of the bacterial culture --- p.37 / Chapter F. --- Decolorization of indigo carmine under anaerobic condition --- p.37 / Chapter G. --- Effect of carbon sources on the growth and decolorization of the bacterial culture --- p.37 / Chapter H. --- Utilization of indigo carmine as carbon source --- p.38 / Chapter I. --- Utilization of indigo carmine as nitrogen source --- p.38 / Chapter J. --- Inhibitory effect of indigo carmine to the growth and decolorization of the bacterial culture --- p.39 / Chapter VI. --- Characterization of resting cells of Micrococcus sp. H-12 / Chapter A. --- Effect of incubation temperature --- p.40 / Chapter B. --- Effect of incubation pH --- p.40 / Chapter C. --- Effect of aeration --- p.41 / Chapter VII. --- Decolorization by supernatant and cell-free extract --- p.41 / Chapter VIII. --- Identification of degradation products of indigo carmine / Chapter A. --- Preliminary analysis by spectrophotometric method --- p.42 / Chapter B. --- By thin layer chromatographic method --- p.42 / Chapter C. --- Determination of chemical structure of the degradation products --- p.43 / RESULTS / Chapter I. --- Preliminary studies on the stability of indigo carmine --- p.46 / Chapter II. --- Standard curve of indigo carmine --- p.48 / Chapter III. --- Isolation and identification of indigo carmine degrading strains --- p.48 / Chapter IV. --- Characterization of the batch culture of Micrococcus sp. H-12 / Chapter A. --- Inducibility of decolorization ability --- p.56 / Chapter B. --- Effect of temperature --- p.55 / Chapter C. --- Effect of pH --- p.59 / Chapter D. --- Effect of aeration --- p.59 / Chapter E. --- Growth and decolorization under anaerobic condition --- p.63 / Chapter F. --- Effect of carbon sources --- p.53 / Chapter G. --- Substitution effect of indigo carmine for major carbon source --- p.66 / Chapter H. --- Substitution effect of indigo carmine for major nitrogen source --- p.66 / Chapter I. --- Evaluation of inhibitory effect of indigo carmine --- p.69 / Chapter V. --- Characterization of the resting cells of H-12 / Chapter A. --- Effect of temperature --- p.73 / Chapter B. --- Effect of pH --- p.73 / Chapter C. --- Effect of aeration --- p.73 / Chapter VI. --- Decolorization by supernatant and cell-free extract --- p.77 / Chapter VII. --- Extraction and identification of the degradation products of indigo carmine --- p.77 / DISCUSSIONS / Chapter I. --- Indigo carmine as the model compound --- p.85 / Chapter II. --- Isolation and identification of the degrading strains --- p.87 / Chapter III. --- Characterization of the batch culture --- p.88 / Chapter IV. --- Characterization of the resting cells --- p.93 / Chapter V. --- Decolorization by supernatant and cell-free extract --- p.94 / Chapter VI. --- Extraction and identification of the degradation products --- p.95 / Chapter VII. --- Prospect --- p.97 / REFERENCES --- p.103

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_318799
Date January 1991
ContributorsLai, Chun-fai., Chinese University of Hong Kong Graduate School. Division of Biology.
PublisherChinese University of Hong Kong
Source SetsThe Chinese University of Hong Kong
LanguageEnglish
Detected LanguageEnglish
TypeText, bibliography
Formatprint, x, 116 leaves : ill. (some mounted col.) ; 30 cm.
RightsUse of this resource is governed by the terms and conditions of the Creative Commons “Attribution-NonCommercial-NoDerivatives 4.0 International” License (http://creativecommons.org/licenses/by-nc-nd/4.0/)

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