A Report Prepared for the Integrated Extension Services Support to Small Scale Fisheries Particularly in the Outer Islands Proje
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Oil Extraction and Derivatization Method: a Review
Open Access Journal of Science Review Article Open Access Oil extraction and derivatization method: a review Abstract Volume 4 Issue 3 - 2020 The objective of this work is to analyze and present the main methods of oil extraction. Pedro César Quero-Jiménez,1,3 Lester The present study suggests that different methods could be used to extract oil for food Alejandro Arias Felipe,2 Lisyaulen Rega and feed purposes. The method to be used for the extraction depends on several factors, 3 among which its cost and the materials to be used stand out. This work has reviewed well- López 1 known and widely practiced methods of oil extraction namely and conventional methods Center for Chemical Bioactives, Central University, Cuba 2Department of Bachelor of Chemistry, Central University, Cuba (solvent extraction), as well as new innovative methods aimed at raising and optimizing 3Ronera Central Agustín, CAI George Washington, Santo oil yield and improving oil quality. The main derivatization methods are also reviewed Domingo, CP 54830, Villa Clara, Cuba since among edible oils the determination of fatty acids is one of the quality parameters most studied and disseminated in the scientific literature. Major shortcomings associated Correspondence: Pedro César Quero-Jiménez, Centro de with the conventional methods are solvent consumption, extraction time lag and adverse Bioactivos Químicos, Universidad Central Marta Abreu de Las thermal effects at high temperatures that can produce oxidative processes of lipids. New Villas, Roadto Camajuaní km 5 ½ Santa Clara, CP 54830, Villa techniques such as microwave-assisted extraction, ultrasonic-assisted extraction, and Clara, Cuba, Tel +5358507753, Email supercritical fluid extraction have been developed, and are being used to effectively reduce these shortcomings. -
2D Seismic Survey in Block AD- 10, Offshore Myanmar
2D Seismic Survey in Block AD- 10, Offshore Myanmar Initial Environmental Examination 02 December 2015 Environmental Resources Management www.erm.com The world’s leading sustainability consultancy 2D Seismic Survey in Block AD-10, Environmental Resources Management Offshore Myanmar ERM-Hong Kong, Limited 16/F, Berkshire House 25 Westlands Road Initial Environmental Examination Quarry Bay Hong Kong Telephone: (852) 2271 3000 Facsimile: (852) 2723 5660 Document Code: 0267094_IEE_Cover_AD10_EN.docx http://www.erm.com Client: Project No: Statoil Myanmar Private Limited 0267094 Summary: Date: 02 December 2015 Approved by: This document presents the Initial Environmental Examination (IEE) for 2D Seismic Survey in Block AD-10, as required under current Draft Environmental Impact Assessment Procedures Craig A. Reid Partner 1 Addressing MOECAF Comments, Final for MOGE RS CAR CAR 02/12/2015 0 Draft Final RS JNG CAR 31/08/2015 Revision Description By Checked Approved Date Distribution Internal Public Confidential CONTENTS 1 EXECUTIVE SUMMARY 1-1 1.1 PURPOSE AND EXTENT OF THE IEE REPORT 1-1 1.2 SUMMARY OF THE ACTIVITIES UNDERTAKEN DURING THE IEE STUDY 1-2 1.3 PROJECT ALTERNATIVES 1-2 1.4 DESCRIPTION OF THE ENVIRONMENT TO BE AFFECTED BY THE PROJECT 1-4 1.5 SIGNIFICANT ENVIRONMENTAL IMPACTS 1-5 1.6 THE PUBLIC CONSULTATION AND PARTICIPATION PROCESS 1-6 1.7 SUMMARY OF THE EMP 1-7 1.8 CONCLUSIONS AND RECOMMENDATIONS OF THE IEE REPORT 1-8 2 INTRODUCTION 2-1 2.1 PROJECT OVERVIEW 2-1 2.2 PROJECT PROPONENT 2-1 2.3 THIS INITIAL ENVIRONMENTAL EVALUATION (IEE) -
Traceability Study in Shark Products
Traceability study in shark products Dr Heiner Lehr (Photo: © Francisco Blaha, 2015) Report commissioned by the CITES Secretariat This publication was funded by the European Union, through the CITES capacity-building project on aquatic species Contents 1 Summary.................................................................................................................................. 7 1.1 Structure of the remaining document ............................................................................. 9 1.2 Acknowledgements ....................................................................................................... 10 2 The market chain ................................................................................................................... 11 2.1 Shark Products ............................................................................................................... 11 2.1.1 Shark fins ............................................................................................................... 12 2.1.2 Shark meat ............................................................................................................. 12 2.1.3 Shark liver oil ......................................................................................................... 13 2.1.4 Shark cartilage ....................................................................................................... 13 2.1.5 Shark skin .............................................................................................................. -
Tuna Fishing and a Review of Payaos in the Philippines
Session 1 - Regional syntheses Tuna fishing and a review of payaos in the Philippines Jonathan O. Dickson*1', Augusto C. Nativiclacl(2) (1) Bureau of Fisheries and Aquatic Resources, 860 Arcadia Bldg., Quezon Avenue, Quezon City 3008, Philippines - [email protected] (2) Frabelle Fishing Company, 1051 North Bay Blvd., Navotas, Metro Manila, Philippines Abstract Payao is a traditional concept, which has been successfully commercialized to increase the landings of several species valuable to the country's export and local industries. It has become one of the most important developments in pelagic fishing that significantly contributed to increased tuna production and expansion of purse seine and other fishing gears. The introduction of the payao in tuna fishing in 1975 triggered the rapid development of the tuna and small pelagic fishery. With limited management schemes and strategies, however, unstable tuna and tuna-like species production was experienced in the 1980s and 1990s. In this paper, the evolution and development of the payao with emphasis on the technological aspect are reviewed. The present practices and techniques of payao in various parts of the country, including its structure, ownership, distribution, and fishing operations are discussed. Monitoring results of purse seine/ringnet operations including handline using payao in Celebes Sea and Western Luzon are presented to compare fishing styles and techniques, payao designs and species caught. The fishing gears in various regions of the country for harvesting payao are enumerated and discussed. The inshore and offshore payaos in terms of sea depth, location, designs, fishing methods and catch composi- tion are also compared. Fishing companies and fisherfolk associations involved in payao operation are presented to determine extent of uti- lization and involvement in the municipal and commercial sectors of the fishing industry. -
Pacific Currents | Summer 2009 Pre-Registration and Pre-Payment Required on All Programs Unless Noted
summer 2009 | volume 12 | number 4 member magazine of the aquarium of the pacific Learn about these graceful and magnificent animals that keep our ocean healthy! Focus on Sustainability GLOBAL WARMING’S EVIL TWIN One aspect of global climate change that has received far less attention than many others, but may be among the most important to ocean life, is ocean acidification. By Jerry R. Schubel EARLY EVERYONE has heard of global warming, and most believe that it is happening and that humans are a major driving force because of our use of fossil fuels. The AA N O more expansive term is global climate change, which OFT/N includes an array of effects caused by warming. These include sea R level rise, coral bleaching, loss of biodiversity, an increase in the frequency and intensity of tropical storms, and so on. One aspect of HOPC RUSS global climate change that has received far less attention than many Planktonic snails known as pteropods (Limacina helicina) are at high risk from ocean acidification, as the surface seawater of the polar regions is projected to become others, but may be among the most important to ocean life, is referred corrosive to their shells within decades. to by some scientists as “Global Warming’s Evil Twin.” The evil twin robs many animals with calcareous skeletons—both internal and external—of their ability to secrete calcium carbonate shells from sea Since increasing acidity lowers carbonate ion concentration—a water. The evil twin is ocean acidification. component of calcium carbonate used by many organisms to build Most of the carbon dioxide that is added to the atmosphere from their shells, skeletons, and coral reef structures—those organisms, the burning of fossil fuels remains in the atmosphere for an average including plankton (such as pteropods and coccolithophores), of about a century and then is transferred into the ocean where it benthos (such as clams, oysters, and mussels), and coral reefs, remains, on average, for a thousand years or longer. -
The Hideous Priceof Beauty
Thehideous price of beauty An investigation into the market of deep-sea shark liver oil 2 Introduction Key Findings When it comes to sharks, little goes • The 2012 global demand for shark liver oil is to waste. The flesh is eaten, the fins are estimated at 2000-2200 tons (a more than 20% decrease compared to 2010). Around 90% of this cooked in soup, the cartilage is made into total is used in the production of squalane for the dietary supplements, the teeth into jewelry cosmetics industry, around 9% by the nutraceutical and the skin into bags, wallets or shoes. industry and 1% by other sectors. The livers of certain deep-sea species • Over three million deep-sea sharks are needed (inhabiting depths of 200-4000 meters each year to meet the needs of the shark liver oil are rich in oil and are the primary material market. Deep-sea sharks are inherently vulnerable for the squalene industry, which is a key to fishing, even if caught in low numbers. Species such as the Gulper shark (Centrophorus granulosus), provider for the cosmetics and nutraceutical the leafscale gulper shark (Centrophorus squamosus) sectors. With fins, oil is the highest priced and the Portugese dogfish(Centroscymnus coelolepis) shark product on international markets. are already in danger of extinction in the Northeast Atlantic. No existing study specifically focuses • These sharks are mostly the product of targeted on shark liver oil and its by-products. fisheries and not simply bycatch. This even seems to Where the substance is produced is unclear, be a prerequisite for the production of high-quality oil. -
Fisheries Economics, Research and Management Pty. Ltd. Orange
FERM Fisheries Economics, Research and Management Pty. Ltd. EX POST BENEFIT/COST ANALYSIS PROJECT NO: 1991/77 Orange Roughy and Other Marine Oils: Characterization and Commercial Applications and PROJECT NO: 1994/115 Marine Oils from Australian fish: characterization and value added products Prepared for the FRDC SEPTEMBER 2002 TABLE OF CONTENTS . ACKNOWLEDGEMENTS ................................................................................. 2 SUMMARY ....................................................................................................1 1. INTRODUCTION ..................................................................................... 3 2. BACKGROUND.................................................. ..................................... 3 3. PROJECT OBJECTIVES AND DESCRIPTIONS ............................................ 5 4. PROJECT RESULTS................................................ ................................. 7 5. COST/BENEFIT ANALYSIS ... .. ......................... ................... ..................11 5.1: Project Costs ............................................................................................... 11 5.2: Potential Benefits........................................................................................ 12 5.3: Realisation of benefits................................................................................. 12 5.4: Non-Quantified Benefits.......................................................... ................... 23 6. NETBENEFITS ..................................................................... -
Diversity of Selective and Non-Selective Fishing Gear and Their Impact on the White Nile River, Khartoum State, Sudan
African Journal of Environmental Science and Technology Vol. 5(12), pp. 1003-1007, December 2011 Available online at http://www.academicjournals.org/AJEST DOI: 10.5897/AJEST10.028 ISSN 1996-0786 ©2011 Academic Journals Full Length Research Paper Diversity of selective and non-selective fishing gear and their impact on the White Nile River, Khartoum State, Sudan M. O. Mohammed 1* and M. E. Ali 2 1Environment and Natural Resources Research Institute, National Centre for Research, Khartoum, Sudan. 2Fisheries Research Centre, Animal Resources Research Corporation, Khartoum, Sudan . Accepted 21 November, 2011 This survey was conducted in Al-Kalakla Fishery (KF) and Jabel Awlia Dam Fishery (JADF) in the White Nile River, Khartoum state to identify the selective and non-selective fishing gear. The results showed the selective fishing gear represented by gill-nets and seine nets (beach nets) in both fisheries with clear variation in use. In KF, fixed nets were dominant ( 56%) in fishing and followed by drift net (33%), while cast nets were absent in this fishery. In JADF, fixed nets were dominant ( 63 %) in use and followed by cast nets (14%). The average net length was 150 m with width 1.5 m. Non-selective fishing gear was luring gear represented by long-lines (Sareema and Jago). Average length of long-lines was 200 m with 200 hooks in both KF and JADF. Results showed selective tendency of particular mesh sizes of gill-nets in both KF and JADF towards some fish species as: Nile Perch ( Lates niloticus L. 1758), Bayad ( Bagrus bayad, Forskal, 1775), Kabarous ( Bagrus docmak, Forskal, 1775), and large sizes of Dabis ( Labeo niloticus, Forskal, 1775) were caught by fixed nets. -
Omega-3 Fatty Acids, Fish Oil, Alpha-Linolenic Acid Natural Standard Bottom Line Monograph, Copyright © 2010 (
Omega-3 fatty acids, fish oil, alpha-linolenic acid Natural Standard Bottom Line Monograph, Copyright © 2010 (www.naturalstandard.com). Commercial distribution prohibited. This monograph is intended for informational purposes only, and should not be interpreted as specific medical advice. You should consult with a qualified healthcare provider before making decisions about therapies and/or health conditions. While some complementary and alternative techniques have been studied scientifically, high-quality data regarding safety, effectiveness, and mechanism of action are limited or controversial for most therapies. Whenever possible, it is recommended that practitioners be licensed by a recognized professional organization that adheres to clearly published standards. In addition, before starting a new technique or engaging a practitioner, it is recommended that patients speak with their primary healthcare provider(s). Potential benefits, risks (including financial costs), and alternatives should be carefully considered. The below monograph is designed to provide historical background and an overview of clinically-oriented research, and neither advocates for or against the use of a particular therapy. Related Terms: α-linolenic acid (ALA, C18:3n-3), alpha-linolenic acid, cod liver oil, coldwater fish, docosahexaenoic acid (DHA, C22:6n-3), eicosapentaenoic acid (EPA, C20:5n-3), fish oil fatty acids, fish body oil, fish extract, fish liver oil, halibut oil, long chain polyunsaturated fatty acids, mackerel oil, marine oil, menhaden oil, n-3 fatty acids, n-3 polyunsaturated fatty acids, omega fatty acids, omega-3 oils, polyunsaturated fatty acids (PUFA), salmon oil, shark liver oil, w-3 fatty acids. Note: Should not be confused with omega-6 fatty acids. Dietary sources of omega-3 fatty acids include fish oil and certain plant/nut oils. -
Review of Sustainability Controls for 1 October 2016
Review of Sustainability Controls for 1 October 2016 Proposals to Alter Total Allowable Catch, Allowances, Total Allowable Commercial Catch and Deemed Value Rates for Selected Fishstocks MPI Information Paper No: 2016/24 Appendix II ISBN No: 978-1-77665-353-9 (online) ISSN No: 2253-394X (online) August 2016 Contents Page Alec Woods 1 Alister and Mary Gibson 2 Barrie Clark 3 Beth Reille 4 Bill Benfield 5 New Zealand Sport Fishing Council/LegaSea HB (BNS) 6 Brent Johnson 11 Brian Davis 12 Chatham Islands Finfish Association (CIFA) 16 Chris McDougall 20 Clem Smith 21 Dave Richardson 22 David Henry 23 Deepwater Group Ltd (DWG) 24 Te Ohu Kaimoana Trustee Ltd (TOKM) (Deepwater stocks) 31 Fisheries Inshore New Zealand 37 Graham Carter 49 Graham Beattie 51 Greg Goodall 52 Ian Bilbrough 54 Iwi Collective Partnership (ICP) 55 Saavid Diving Ltd 60 New Zealand Sport Fishing Council/LegaSea HB (JDO) 62 New Zealand Sport Fishing Council/LegaSea HB (JMA) 68 John and Glenis 72 Jonathan Meikle 73 Lloyd Hanson 74 PauaMAC 7 75 Maurice Carter 81 Moana New Zealand 82 Ngāti Kahungunu Iwi Inc. 89 Te Runanga o Ngāti Kuia Trust and Te Hoiere Asset Holding Company Ltd 90 Nga Hapu o Te Uru o Tainui Customary Fisheries Forum (SQU) 94 Nga Hapu o Te Uru o Tainui Customary Fisheries Forum (BNS) 101 New Zealand Sport Fishing Council/LegaSea HB (PAU) 108 Paua Industry Council 112 Reid Forrest 115 Rod Littlefield 117 Ron Prestage 118 Sanford Ltd 119 Sealord Group Ltd 121 Solander Maritime Ltd 125 Bruce Reid 128 New Zealand Rock Lobster Industry Council (NZRIC) 130 New Zealand Sport Fishing Council/LegaSea HB (SNA) 135 Peter Johnson 140 Independent Fisheries Ltd 141 i Troy Dando 143 Tony Orman 146 Talley’s Group Ltd 147 Tasman and Sounds Recreational Fishers’ Association Inc. -
Fatty Acid Composition of Fish Oils
Fatty Acid Composition of Fish Oils UNITED STATES DEPART MENT OF THE INTERIOR FISH AND WILDLIFE SERVICE BUREAU OF COMMERCIAL FISHERIES CHAPTER 1 Ed'" ., OG"",,. J.. I Fatty Acid Composition INTRODUCTION I . of the chemical nature of fish-oil fatty acids and their dis ~ arine life is important for the development of fishery ?ro? :the evaluation of the nutritional significance of fatty aCIds III oowledge of the distribution of fatty acids i~ also i~por~ant in _rstand the physical and chemical properties of fIsh oils and (Xul role of fatty acids in fish and marine animals . .. and early developments of the fatty acid composition of fish ocumented by Hilditch and Williams (1964) and by Bailey Also, Lovern (1942, 1964) has reported extensive investiga t the early era. Recent investigations continue to add to current e:ru: ~-standing of fish oils, and one now finds renewed interest in til(' ma.lII lll.ll te es and classes of compounds associated with fatty acids of mari ne ~ 111 th tITL,,:)1 ter, some background information is given about the nature 01 fa tt) l~lll and their chemical distributions in fish oils, the origin of fatty adj;· I fish, and the effects of environment on fish-oil fatty acids. F olloWJIll I background information, a discussion is given about fatty .Kid mi obi l flfound in fish oils common to North America. Fish oils from other aLl '~ b the world are also included for comparison. N ·"S OF FATTY ACIDS AND CHEMICAL DISTRIBUTIONS Fi h I Ii :rl:l marine-anima 1 oils are generally characterized by a rather 1 rge .gr.',,o ! saturated and unsaturated fatty acids, which are commonly ~ OC H~t I mixed triglycerides. -
Modification of Small Scale Purse Seines for Indonesian Fishermen: a Case of Sulawesi Fisheries
unuftp.is Final Project 2016 MODIFICATION OF SMALL SCALE PURSE SEINES FOR INDONESIAN FISHERMEN: A CASE OF SULAWESI FISHERIES Khairudin Isman Ministry of Marine Affairs and Fisheries Republic of Indonesia SUPM Negeri Bone Jl. Sungai Musi KM 8 Watampone, South Sulawesi Province, Indonesia [email protected] Supervisor: Einar Hreinsson Marine Research Institute Arnagata 2-4. 400 Isafjordur Iceland [email protected] ABSTRACT This study considers small scale purse seines in the Gulf of Bone Indonesia using seines of 300m long. The project identifies requirements in terms of net length, net depth, net enforcements, wings-end, buoyancies, ballasts and sinking speed of the gear. The study is based on a literature review, collection and evaluation of data from seiners of Gulf of Bone and was conducted to enhance the knowledge within fishermen and to strengthen the educational institutions. In this study, it is shown how the net’s dimension, ropes, net twines, rings and sinkers can affect the performance. The findings of this project can also be used in developing training for fishermen. This paper should be cited as: Isman, K. 2018. Modification of small scale purse seines for Indonesian fishermen: A case of Sulawesi fisheries. Nations University Fisheries Training Programme, Iceland [final project]. http://www.unuftp.is/static/fellows/document/isman16prf.pdf Isman TABLE OF CONTENTS Abbreviations ............................................................................................................................. 4 List of figures