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Physical, environmental, and chemical methods of disease
WEBThis chapter deals with the general principles involved in the physical, environmental and chemical aspects of disease prevention and control that are applicable in the hatchery and the grow-out stages of shrimps and fishes. Specific chemical treatments against a particular disease are discussed in their respective chapters.
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Parasitic diseases and pests
WEBAbstract. This chapter deals with parasitic animals of significance to aquaculture because of their harmful effects on fish and crustaceans. It also illustrates the life cycle of major parasites and discusses the various methods in diagnosing diseases caused by parasites, including disease prevention and control.
Nutrition in tropical aquaculture: Essentials of fish nutrition, feeds
WEBThis book is intended to teach undergraduate students the essentials of aquaculture nutrition, feed formulation, and feeding management. It serves as a reference book for researchers in aquaculture, aquaculturists, fish farmers, and aquaculture nutritionists. For the basic understanding of the materials presented, it is essential that the students, …
Physical, environmental, and chemical methods of disease …
WEBDisease prevention is a primary and cost-effective method in fish health management. It is more effective and economical than attempting to stop a disease that has already set in. Preventive measures have always big advantage over curative practices. Moreover, the drug may not provide remedies under all circumstances. Also, the drug may not help the …
Milkfish nutrition: A review
WEBThere is a limit information on the nutrient requirement of milkfish. Most studies showed that milkfish fry has a dietary requirement of 40% protein, and 7-10 lipid. Studies on the protein-energy requirement of fingerlings suggested that 30-40% protein, 10% fat and 25% carbohydrates are required. Subsequent studies showed an optimum protein
Health Management in Aquaculture
WEBPhysical, environmental, and chemical methods of disease prevention and control . Disease prevention is primary and cost-effective method in fish health management. It is more effective and economical than attempting to stop a disease that has already set in the recommendations given above will greatly
Tilapia culture: The basics
WEBThis new aquaculture extension manual revisits the basics of tilapia culture with updated information on the grow-out technology in cages and ponds. Updated cost and returns analyses were also included to guide farmers regarding the profitability of farming tilapia. A fresh chapter on tilapia health management is also included to promote the prevention …
Nutrition in tropical aquaculture : essentials of fish nutrition, feeds
WEBA 221-page book has eight chapters on aquaculture nutrition, feed formulation and feeding management. This book is the product of more than 25 years of research experience in fish nutrition and feed development at SEAFDEC/AQD.
Environmental and other non-infectious diseases
WEB76 Health Management in Aquaculture SSSwimbladder Stress Sess Sess Syndryndryndromeomeome Swimbladder stress syndrome (SBSS) is associated with malfunction of the swimbladder and is also associated with a combination of handling, high am-bient temperature, high ambient illumination, dense algal bloom that presum-
Parasitic diseases and pests
WEBA wide variety of parasites have been identified as causing significant economic losses in fish and shrimp culture. Most of these parasites are difficult to control effectively with a single measure. The control of parasites is dependent on culture systems of the host fish, knowledge of the life cycle of the parasite, and the availability of effective treatment …
Chapter 1. Disease development
WEBThe development of disease in a particular aquaculture system involves several factors: the farmed fish (host), the disease-causing organisms (pathogens) and the surroundings (environment). A complex interaction exists among these three factors as represented in the diagram of three overlapping circles (Fig. 1-1).
DNA amplicons using arbitrary primers distinguish polymorphic …
WEBThraustochytrids - lightly-pigmented estuarine and marine microheterotrophs, taxonomically aligned with heterokont algae - are of great biotechnological interest because they produce substantial amounts of polyunsaturated fatty acids (PUFAs) especially docosahexaenoic acid (DHA:6n3). In this study, twenty-seven strains, isolated from twenty mangrove …
Status of Shrimp Health Management in Myanmar
WEB60 Addressing acute hepatopancreatic necrosis disease (AHPND) and other transboundary diseases for improved aquatic animal health in Southeast Asia Status of Shrimp Health Management in Myanmar Saw Law Paw Wah1* and Maw Maw Than2 1Department of Fisheries, Ministry of Agriculture, Livestock and Irrigation, Nay Pyi Taw, Myanmar …
Status of Aquatic Animal Health in the Philippines
WEBPri i quaculture quai i esourc emen i i 159 Figure 5. Graph and map showing WSSV detection from surveillance activities (2015-2019) Figure 6. Shrimp with signs of WSSV infection, a) reddish discoloration of the body ; b) calcium deposits
BIOLOGY OF MILKFISH
WEBBIOLOGY OF MILKFISH (CHANOS CHANOS FORSSKAL) September 1991 CONTENTS PREFACE v INTRODUCTION 1 SPECIES IDENTITY AND HISTORY Taxonomy 4 Morphology 4 Varieties 6 Karyotype 7 Phylogenetic Relationships 8 Evolutionary History 9 GEOGRAPHIC DISTRIBUTION AND VARIATION
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