Return to search

Growth, protein utilization and metabolic response in golden-line sea bream (sparus sarba) at varying salinities and dietary protein levels.

by Scott P. Kelly. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1994. / Includes bibliographical references (leaves 168-190). / Acknowledgements --- p.iv / Chapter Chapter 1 : --- Introduction --- p.1 / Chapter Chapter 2 : --- Review of the literature / Part A : Nutritional requirements of fish and performance assessment / Chapter A2.1 --- Introduction --- p.5 / Chapter A2.2 --- Dietary protein requirement --- p.6 / Chapter A2.2.1 --- Factors influencing dietary protein requirement / Chapter A2.2.1.1 --- Protein quality / Chapter A2.2.1.2 --- Nonpotein energy / Chapter A2.2.1.3 --- Protein energy to total energy ratio / Chapter A2.2.1.4 --- Fish size/age / Chapter A2.2.1.5 --- Feeding rate / Chapter A2.2.1.6 --- Natural food / Chapter A2.2.1.7 --- Economics / Chapter A2.2.1.8 --- Environmental factors / Chapter A2.3 --- Dietary lipid --- p.14 / Chapter A2.3.1 --- Dietary lipid requirement / Chapter A2.4 --- Dietary carbohydrate --- p.16 / Chapter A2.4.1 --- Dietary carbohydrate requirement / Chapter A2.5 --- Dietary vitamins / Chapter A2.5.1 --- Dietary vitamin requirements / Chapter A2.6 --- Dietary minerals --- p.19 / Chapter A2.6.1 --- Dietary mineral requirements / Chapter A2.7 --- Evaluation criteria --- p.21 / Chapter A2.7.1 --- Introduction / Chapter A2.7.2 --- Growth and conversion efficiencies / Chapter A2.8 --- Digestion --- p.22 / Chapter A2.9 --- Metabolism in relation to nutritional status --- p.23 / Chapter A2.9.1 --- Nitrogen excretion / Chapter A2.9.2 --- Metabolic rate (Oxygen consumption) / Chapter A2.10 --- Biochemical indices of metabolic performance --- p.25 / Chapter A2.10.1 --- Tissue composition / Chapter A2.10.1.1 --- Proximate composition and organ indices / Chapter A2.10.1.2 --- Essential amino acid (EAA) profile / Chapter A2.10.2.3 --- Lipid/essential fatty acid (EFA) profile / Chapter A2.10.2.4 --- Tissue RNA/DNA ratio / Chapter A2.11 --- Haematological characteristics --- p.27 / Chapter A2.12 --- Enzymes --- p.28 / Chapter A2.12.1 --- Enzymes of the intermediate metabolism / Chapter A2.12.2 --- Intestinal enzymes / Chapter A2.13 --- Thyroid hormones --- p.30 / Part B : Teleostean salinity adaptation / Chapter B2.1 --- Introduction --- p.31 / Chapter B2.2 --- Influence of salinity on growth --- p.32 / Chapter B2.3 --- Influence of salinity on weight loss during starvation --- p.37 / Chapter B2.4 --- Metabolic rate (oxygen consumption) and salinity adaptation --- p.38 / Chapter B2.5 --- Biochemical indices of performance during salinity adaptation --- p.41 / Chapter B2.5.1 --- Carcass and tissue composition / Chapter B2.5.2 --- Haematological characteristics / Chapter B2.6 --- Influence of salinity on protein requirements of fish --- p.46 / Chapter B2.7 --- Effect of salinity on digestion and digestive enzymes --- p.48 / Chapter B2.8 --- Cortisol and osmotic adjustment --- p.50 / Chapter B2.9 --- Conclusion --- p.52 / Chapter Chapter 3: --- Materials and methods / Chapter 3.1 --- Culture conditions --- p.54 / Chapter 3.2 --- Composition of experimental diets --- p.55 / Chapter 3.2.1 --- Dietary protein / Chapter 3.2.2 --- Dietary carbohydrate / Chapter 3.2.3 --- Dietary lipid / Chapter 3.2.4 --- Dietary vitamins / Chapter 3.2.5 --- Dietary minerals / Chapter 3.2.6 --- Chromic oxide / Chapter 3.2.7 --- Binder / Chapter 3.3 --- Proximate analysis of experimental diets --- p.61 / Chapter 3.3.1 --- Moisture / Chapter 3.3.2 --- Lipid / Chapter 3.3.3 --- Protein / Chapter 3.3.4 --- Ash / Chapter 3.3.5 --- Nitrogen free extractives / Chapter 3.3.6 --- Metabolizable energy / Chapter 3.4 --- Dietary evaluation criteria --- p.65 / Chapter 3.4.1 --- Growth rate / Chapter 3.4.2 --- Protein efficiency ratio / Chapter 3.4.3 --- Food conversion ratio / Chapter 3.4.4 --- Feed conversion efficiency / Chapter 3.5 --- Digestibility --- p.66 / Chapter 3.6 --- Metabolism --- p.67 / Chapter 3.6.1 --- Ammonia excretion / Chapter 3.6.2 --- Oxygen consumption / Chapter 3.7 --- Biochemical analysis / Chapter 3.7.1 --- Organ indices / Chapter 3.7.2 --- Serum metabolites / Chapter 3.7.2.1 --- Collection of serum / Chapter 3.7.2.2 --- Serum ions / Chapter 3.7.2.3 --- Serum protein / Chapter 3.7.2.4 --- Serum α-amino acids / Chapter 3.7.2.5 --- Serum ammonia / Chapter 3.7.2.6 --- Serum glucose / Chapter 3.7.2.7 --- Serum lipids / Chapter 3.7.2.8 --- Serum hormones / Chapter 3.7.3 --- Proximate analysis of white muscle --- p.74 / Chapter 3.7.4 --- Analysis of hepatic tissue --- p.75 / Chapter 3.7.4.1 --- Proximate analysis / Chapter 3.7.4.2 --- Liver glycogen / Chapter 3.7.4.3 --- Hepatic enzymes / Chapter 3.7.4.3. --- a Glucose-6-phosphatase / Chapter 3.7.4.3. --- b Glucose-6-phosphate dehydrogenase / Chapter 3.7.4.3. --- C Hexokinase / Chapter 3.7.5 --- Intestinal enzymes --- p.80 / Chapter 3.7.5.1 --- γ-Glutamyltranspeptidase / Chapter 3.7.5.2 --- Trypsin / Chapter 3.7.5.3 --- α-Amylase / Chapter 3.7.6 --- Statistical analysis --- p.83 / Chapter Chapter 4: --- Results / Chapter 4.1 --- Growth and conversion efficiencies --- p.84 / Chapter 4.2 --- Metabolism --- p.90 / Chapter 4.2.1 --- Ammonia excretion / Chapter 4.2.2 --- Oxygen consumption / Chapter 4.3 --- Biochemical analysis --- p.93 / Chapter 4.3.1 --- Organ indices --- p.93 / Chapter 4.3.2 --- Serum metabolites --- p.98 / Chapter 4.3.2.1 --- Serum ions / Chapter 4.3.2.2 --- "Serum protein, α-amino acids and ammonia" / Chapter 4.3.2.3 --- Serum glucose / Chapter 4.3.2.4 --- Serum lipids / Chapter 4.3.2.5 --- Serum hormones / Chapter 4.3.3 --- Proximate composition of white muscle --- p.113 / Chapter 4.3.4 --- Composition of hepatic tissue --- p.117 / Chapter 4.3.4.1 --- Proximate composition and liver glycogen / Chapter 4.3.4.2 --- Hepatic enzymes / Chapter 4.3.5 --- Total digestibility --- p.126 / Chapter 4.3.6 --- Intestinal enzymes --- p.126 / Chapter Chapter 5: --- Discussion / Chapter 5.1 --- Growth and conversion efficiencies --- p.132 / Chapter 5.2 --- Metabolism --- p.135 / Chapter 5.2.1 --- Ammonia excretion / Chapter 5.2.2 --- Oxygen consumption / Chapter 5.3 --- Organ indices --- p.137 / Chapter 5.4 --- Serum metabolites --- p.140 / Chapter 5.4.1 --- Serum ions / Chapter 5.4.2 --- "Serum protein, α-amino acids and ammonia" / Chapter 5.4.3 --- Serum glucose / Chapter 5.4.4 --- Serum lipids / Chapter 5.4.5 --- Serum hormones / Chapter 5.5 --- Proximate composition of white muscle --- p.150 / Chapter 5.6 --- Proximate composition of liver --- p.152 / Chapter 5.7 --- Hepatic enzymes / Chapter 5.7.1 --- Glucose-6-phosphate dehydrogenase (G6P-DH) / Chapter 5.7.2 --- Hexokinase / Chapter 5.7.3 --- Glucose-6-phosphatase (G-6-Pase) / Chapter 5.8 --- Total digestibility --- p.159 / Chapter 5.9 --- Intestinal enzymes / Chapter 5.9.1 --- Trypsin / Chapter 5.9.2 --- γ-Glutamyltranspeptidase (γ-GT) / Chapter 5.9.3 --- α-Amylase / Chapter Chapter 6: --- Conclusion --- p.164 / References --- p.168

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_318072
Date January 1994
ContributorsKelly, Scott P., 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, xii, 190 leaves : ill. ; 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/)

Page generated in 0.0019 seconds