Australian Seaweed Industry Blueprint
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Case Study: Seaweeds, Marine Shrimp and Tilapia Fish
Case study: Seaweeds Summary Successful commercial production of seaweed in the Pacific region is presently based on one single species of red algae, the species Kappaphycus alvarezii, being Solomon Islands, Fiji, Kiribati and Papua New Guinea the 4 main producer countries, with a total production for the region of around 20.000mt (wet weight) and more than 10.000 families involved. This species was introduced from the Philippines and Indonesia to most Pacific Islands Countries and Territories along the 80’s and 90’s. Other seaweed species that have been or are being tested within the region, we should mention the brown seaweed Cladosiphon sp., which is known to occur naturally in Tonga and New Caledonia, was cultured quite successfully in Tonga for many years, but farm- ing ceased in 2007 due to market difficulties. Other edible species, such as Cladosiphon sp., Caulerpa sp., Codium sp. and Gracilaria sp. are currently being grown in several Pacific Island countries in very low volumes (we could say almost anecdotally in most cases). Sea grapes (commonly known as sea caviar), such as the species Caulerpa rac- emosa, have been cultured in Samoa and French Polynesia since 2011 with promising results in terms of growth and survival rate. Three principal farming methods have been tried in the Pacific Islands region: 1) off-bot- tom (fixed monofilament lines between posts driven into the substratum); 2) floating rafts (bamboo floating structure); and 3) floating long-lines (rope-made floating structure). Commercial cultivation in Fiji, Kiribati, Papua New Guinea and Solomon Islands consists almost entirely of off-bottom farming. -
Seaweed Farming: an Alternative Livelihood for Small-Scale Fishers?
06/27/02 Seaweed Farming: An Alternative Livelihood for Small-Scale Fishers? By: Brian Crawford Program Manager, Asia ([email protected]) Working Paper 06/27/02 Seaweed Farming: An Alternative Livelihood for Small-Scale Fishers? By: Brian Crawford Abstract Development of alternative livelihoods has become a popular policy to uplift the socio- economic status of small-scale fishers and to reduce fishing pressure on overexploited fisheries. Seaweed farming has been incorporated into many community-based coastal resources management projects and fisheries management initiatives as an alternative livelihood option for fishers in tropical developing countries. This is typically based on several assumptions, either unstated or explicit, of program designers, project managers and senior policy makers. First, it is often assumed that small-scale fishers are poor and that this is related in many cases to the overexploited nature of the resource. Secondly, it is assumed that fishers are willing to give up fishing in favor of more lucrative economic opportunities, such as seaweed farming. Lastly, it is assumed that as fishers take up alternative livelihoods such as seaweed farming, this will reduce pressure on the fisheries. This is an excellent example of a project logic framework whereby certain inputs (e.g. promotion of seaweed farming) will lead to specific outputs (e.g. improved socio- economic status of fishers, reduced fishing pressure and improved resource status). This paper will examine the evidence underlying these assumptions and the extent to which development of seaweed farming as an alternative livelihood can increase socio- economic status of fishers and reduce fishing pressure based on a number of examples from coastal communities in North Sulawesi, Indonesia. -
Transfer of Bromoform Present in Asparagopsis Taxiformis to Milk and Urine of Lactating Dairy Cows
foods Article Safety and Transfer Study: Transfer of Bromoform Present in Asparagopsis taxiformis to Milk and Urine of Lactating Dairy Cows Wouter Muizelaar 1,2,* , Maria Groot 3 , Gert van Duinkerken 1, Ruud Peters 3 and Jan Dijkstra 2 1 Wageningen Livestock Research, Wageningen University & Research, P.O. Box 338, 6700 AH Wageningen, The Netherlands; [email protected] 2 Animal Nutrition Group, Wageningen University & Research, P.O. Box 338, 6700 AH Wageningen, The Netherlands; [email protected] 3 Wageningen Food Safety Research, Wageningen University & Research, P.O. Box 230, 6700 AE Wageningen, The Netherlands; [email protected] (M.G.); [email protected] (R.P.) * Correspondence: [email protected]; Tel.: +31-317-487-941 Abstract: Enteric methane (CH4) is the main source of greenhouse gas emissions from ruminants. The red seaweeds Asparagopsis taxiformis (AT) and Asparagopsis armata contain halogenated compounds, including bromoform (CHBr3), which may strongly decrease enteric CH4 emissions. Bromoform is known to have several toxicological effects in rats and mice and is quickly excreted by the animals. This study investigated the transfer of CHBr3 present in AT to milk, urine, feces, and animal tissue when incorporated in the diet of dairy cows. Twelve lactating Holstein-Friesian dairy cows were randomly assigned to three treatment groups, representing the target dose (low), 2× target dose (medium), and 5× target dose (high). The adaptation period lasted seven days, and subsequently Citation: Muizelaar, W.; Groot, M.; cows were fed AT for 22 days maximally. The transfer of CHBr3 to the urine at days 1 and 10 (10–148 van Duinkerken, G.; Peters, R.; µg/L) was found with all treatments. -
“ Our Industry Is Driven to Be Productive and Profitable, Inter
Sustainability update 2021 “ Our industry is driven to be productive and profitable, inter‑generationally sustainable and leaving the environment in better shape” Jason Strong MLA Managing Director Message from MLA Managing Director I am pleased to present MLA’s Sustainability Update For the red meat and livestock industry, sustainability 2021. As a service provider to the Australian red meat represents our best business case for success. Our research and livestock industry, we are regularly asked about and development (R&D) investments are focused on clearly demonstrating that sustainability goes hand in hand our sustainability investments and how they support Contents with profitability. global and industry’s strategic objectives. This document outlines these objectives and captures in The industry has set some ambitious aspirations: one place the significant level of MLA’s investments • to double the value of Australian red meat sales Message from the MD 3 in sustainability across the red meat supply chain. • be the trusted source of highest quality protein by 2030 The Australian red meat and livestock industry is renowned • be recognised as world leaders in animal health, welfare MLA sustainability overview 4 for its resilience. Resilience is the strength most associated and production practices with our Australian beef cattle, sheep and goat producers. For generations we have overcome environmental and • world leaders in agricultural environmental management MLA sustainability investments 6 economic hardships such as drought, fire and flood and and stewardship practices crippling troughs in trade. But in 2020–2021, COVID‑19 • for the red meat and livestock industry to be carbon tested us like never before. -
AVW: Aug 21, 2020
Ag & Vet Weekly Monday August 17 – Friday August 21, 2020 All the news on ASX-listed agriculture and veterinary companies * AUGUST 21: ASX DOWN, AVW-44 UP: WIDE OPEN UP 13.5%; ANATARA DOWN 17% * CANN GROUP OVERSUBSCRIBED PLAN RAISES $25.9m, TOTAL $40.2m * A2 MILK REVENUE UP 33% TO $1.6b, PROFIT UP 34% TO $352m * TASSAL REVENUE UP 0.3% TO $562.5m, PROFIT UP 18% TO $69m * A2 MILK: OFFERS $246m TO ACQUIRE 75% OF MATAURA VALLEY MILK * CSIRO, FUTURE FEED SEAWEED TO REDUCE CATTLE METHANE * REGENEUS: US PATENT FOR SYGENUS FOR SKIN CONDITIONS * ALTHEA: 740 NEW MARIJUANA PATIENTS IN JULY FOR $692k * MEMPHASYS, NEWCASTLE UNI PARTNER FOR IVF * AVECHO: ‘TPM INCREASES MARIJUANA CBD SOLUBILIZATION, IN-VITRO’ * ROOTS REQUESTS ‘CAPITAL RAISING’ TRADING HALT * SEAFARMS PLEADS SCHULTZ TO 50% ASX PRICE QUERY * LAZARD REDUCES TO 9.25% OF RIDLEY * LAZARD BELOW 5% IN COSTA * FONTERRA APPOINTS TEH-HAN CHOW GREATER CHINA CEO * MGC: ‘10-PATIENT ARTEMIC FOR COVID-19 DATA MEETS ENDPOINTS’ MARKET REPORT The Australian stock market was down 0.1 percent on Friday August 21, 2020, with the ASX200 down 8.8 points to 6,111.2 points. Twenty-two of the AVW-44 stocks were up, 14 fell, five traded unchanged and three were untraded. Wide Open Agriculture was the best, up 16.5 cents or 13.5 percent to $1.39, with 2,179,192 shares traded. AP Hemp and Nanollose climbed more than 11 percent; Terragen was up 9.1 percent; Tassal improved 5.2 percent; Althea, Cannpal, Clean Seas and Pharmaust rose more than four percent; Elixinol was up 3.1 percent; Creso, Huon, Next Science and THC climbed two percent or more; A2 Milk, Bubs, Opyl and Palla Pharma were up more than one percent; with Apiam, Clover, Nufarm and Select Harvests up by less than one percent. -
Seaweed Resources of the Hawaiian Islands
Botanica Marina 2019; 62(5): 443–462 Review Karla J. McDermid*, Keelee J. Martin and Maria C. Haws Seaweed resources of the Hawaiian Islands https://doi.org/10.1515/bot-2018-0091 rolls, in salads, in stews, with raw fish, or even in cakes Received 4 October, 2018; accepted 15 May, 2019; online first and custards. Real seaweed connoisseurs will tell you what 25 June, 2019 species they have in the refrigerator; for some it is Gracilaria or Asparagopsis; for others it is Pyropia or Ulva. The story Abstract: Up-to-date information about the unique marine of seaweed resources in the Hawaiian Islands is influenced flora of the Hawaiian Islands – its environment, uses, cul- by the geographic isolation of the islands, their dynamic tivation, conservation, and threats – comes from many volcanic development, and the deep tradition of human sources, and is compiled here for the first time. The sea- use of marine macroalgae that can be traced to the early weed resources of the Hawaiian Islands are taxonomically Polynesian inhabitants of the islands. Numerous phycolo- diverse, biogeographically intriguing, ecologically complex, gists have made important contributions to the taxonomy of culturally significant, and economically valuable. Macroal- the Hawaiian marine flora: Charles Gaudichaud-Beaupré, gae, historically and today, are critical components of the Joseph F. Rock, Minnie Reed, Marie Neal, W.A. Setchell, Paul marine ecosystem, as well as the diet and culture of people Galtsoff, G.F. Papenfuss, Max Doty, George Hollenberg, Gerry living in the islands. Some Hawaiian seaweeds are known Kraft, Bernabé Santelices, Mitchell Hoyle, Lynn Hodgson, to contain valuable bioactive compounds that have poten- Bill Magruder, John Huisman, and most notably Isabella tial medical and pharmaceutical applications. -
Insights on the Sustainability of a Swedish Seaweed Industry
JEAN DOCTORAL THESIS IN INDUSTRIAL ECOLOGY - BAPTISTE STOCKHOLM, SWEDEN 2018 THOMAS Insights on the sustainability of a Swedish seaweed industry seaweed Swedish a of sustainability the on Insights Insights on the sustainability of a Swedish seaweed industry JEAN-BAPTISTE THOMAS ISBN 978-91-7729-819-9 TRITA-ABE-DLT-1817 KTH KTH KTH ROYAL INSTITUTE OF TECHNOLOGY www.kth.se SCHOOL OF ARCHITECTURE AND THE BUILT ENVIRONMENT 2018 "PTECDUT(QP(UDA( TVTU7EP78EHEU`(QB(7(( 1XA@ETD(TA7XAA@(( EP@VTUS`( #'9)2"12(2!(&1( ( ( ( ( ( ( ( ( ( ( ( ( ! ! 1614(!6$!5%5! HS!%SCYWXVH@Q!!BTQTFb:! 5XTBPGTQR:!5aDCDS!@AB( ( ! ! B@CDRHB! HWWDVX@XHTS!aGHBG:!aHXG!CYD!UDVRHWWHTS!TE!XGD!'6$!4Tb@Q!%SWXHXYXD!TE!6DBGSTQTFb:!HW! WYARHXXDC!ETV!UYAQHB!CDEDSWD!ETV!XGD! DFVDD!TE! TBXTV!TE!2GHQTWTUGb!TS!"VHC@b!XGD!BXG!TE!&YSD! @AB:!BAAA:!HS!'TQQDFHDW@QDS:!VHSDQQ`cFDS!:!'6$:!5XTBPGTQRP! ! 1UUTSDSX!WWTBH@XD!2VTEDWWTV!"VHDCDVHPD!9HDFQDV:!4%5!!4DWD@VBG!%SWXHXYXDW!TE!5aDCDSP! ! )DRADVW!TE!XGD!FV@CHSF!AT@VC!! 2VTEDWWTV!SFDQ@!8YQEE:!7SH`DVWHXb!TE!#TXGDSAYVF! 5YW@SSD!!VHPWWTS:! TBDSX:!7SH`DVWHXb!TE!#TXGDSAYVF! &YPP@!5DUUcQc:! TBDSX:!"HSSHWG!!S`HVTSRDSX!%SWXHXYXD! ! T`DV!UGTXT!5BTXX!6GTR@W! ! 6HXQD!%SWHFGXW!TS!XGD!WYWX@HS@AHQHXb!TE!@!5aDCHWG!WD@aDDC!HSCYWXVb! ! YXGTV!&D@SV@UXHWXD!6GTR@W!! ! '6$!4Tb@Q!%SWXHXYXD!TE!6DBGSTQTFb:!5BGTTQ!TE!VBGHXDBXYVD!@SC!XGD!YHQX!!S`HVTSRDSX! DU@VXRDSX!TE!5YWX@HS@AQD! D`DQTURDSX:!!S`HVTSRDSX@Q!5BHDSBD!@SC!!SFHSDDVHSF! H`HWHTS!TE!8@XDV!@SC!!S`HVTSRDSX@Q!!SFHSDDVHSFP! %50!VBV@VBV! 64%6V!V (6VBB! 2VHSXDC!Ab!75V!HS!5XTBPGTQR:!5aDCDS!@ABP! ! ! i ! ! ! ! ! ! ! ! ! Algae, bright order! By Cryptogamists defended— Translate marine plants as Linnaeus intended. -
Seaweed Farming and Artisanal Fisheries in an Indonesian Seagrass Bed – Complementary Or Competitive Usages?
Seaweed farming and artisanal fisheries in an Indonesian seagrass bed – Complementary or competitive usages? Sven Uli Blankenhorn Vorgelegt im Fachbereich 2 (Biologie/Chemie) der Universität Bremen als Dissertation zur Erlangung des akademischen Grades eines Doktors der Naturwissenschaften (Dr. rer. nat.) Alfred Wegener Institute for Polar- and Marine Research Wadden Sea Station Sylt Seaweed farming and artisanal fisheries in an Indonesian seagrass bed – Complementary or competitive usages? submitted by Sven Uli Blankenhorn in partial fulfilment of the requirements for the degree of Doctor of Natural Sciences (Dr. rer. nat.) Faculty 2 Biology / Chemistry University Bremen June 2007 Gutachter der Dissertation: Prof. Dr. W. Arntz, AWI Bremerhaven / Universität Bremen Dr. H. Asmus, AWI Wattenmeerstation Sylt Tag des öffentlichen Kolloquiums: 13.07.2007 SPICE – Science for the Protection of Indonesian Coastal Ecosystems This thesis is part of the SPICE (Science for the Protection of Indonesian Coastal Ecosys- tems) program, Cluster 1: Coral Reef Based Ecosystems, founded by the BmB+F (German federal ministry for education and research). Additional funding was provided by the DAAD (German Academic Exchange Service). „Kalau tidak ada rumput laut Puntondo mati.” “Without seaweed Puntondo would be dead.” Daeng Laga, village chief of Puntondo previous page: Satellite image of the western part of Laikang Bay, South Sulawesi, Indonesia. Puntondo on the small peninsula extending into the bay. Source: GoogleEarth Disclaimer Herewith I assure that I wrote this thesis independently and that I did not use any additional help except to the extend and the manner stated. References are cited in compliance with guidelines on safeguarding good scientific practice. Bremen, June 4th 2007 Sven Blankenhorn CONTENTS Contents ACKNOWLEDGEMENTS ........................................................................................................................................... -
Social and Economic Dimensions of Seaweed Farming: a Global Review
IIFET 2012 Tanzania Proceedings SOCIAL AND ECONOMIC DIMENSIONS OF SEAWEED FARMING: A GLOBAL REVIEW Diego Valderrama, Food and Resource Economics Department, University of Florida, USA, [email protected] ABSTRACT Seaweed farming based primarily on the culture of Kappaphycus and Eucheuma species has grown significantly in the Philippines and Indonesia over the last two decades, with growth also taking place at a smaller scale in Tanzania, India and a few other developing countries. Unlike other forms of aquaculture, seaweed farming foregoes the use of feed and fertilizers and has minimum technological and capital requirements. In addition, growout cycles are short, normally lasting less than two months. Given these unique characteristics, seaweed farming has generated substantial socio-economic benefits to marginalized coastal communities in developing countries, most of which have reduced access to alternative economic activities. In some communities, seaweed farming has emerged as the most relevant livelihood strategy. This paper summarizes the findings of a recent FAO review on the social and economic dimensions of seaweed farming in six countries in Asia (the Philippines, Indonesia, India), Africa (Tanzania), Oceania (Solomon Islands), and Latin America (Mexico). Each case study documented the evolution of the farming sector and examined the mix of public sector policies and private sector involvement leading to growth of the activity. Given the rising global demand for seaweed-derived products, seaweed farming has the potential to generate further socio-economic benefits to coastal communities in tropical regions; however, a number of challenges and constraints (some of which are country-specific) will need to be addressed to fully take advantage of these opportunities. -
Blue Bioeconomy Report
Cover image BLUE BIOECONOMY REPORT DECEMBER 2020 WWW.EUMOFA.EU Maritime Affairs and Fisheries Manuscript completed in December 2020. The European Commission is not liable for any consequence stemming from the reuse of this publication. Luxembourg: Publications Office of the European Union, 2020 © European Union, 2020 The reuse policy of European Commission documents is implemented based on Commission Decision 2011/833/EU of 12 December 2011 on the reuse of Commission documents (OJ L 330, 14.12.2011, p. 39). Except otherwise noted, the reuse of this document is authorised under a Creative Commons Attribution 4.0 International (CC-BY 4.0) licence (https://creativecommons.org/licenses/by/4.0/). This means that reuse is allowed provided appropriate credit is given and any changes are indicated. For any use or reproduction of elements that are not owned by the European Union, permission may need to be sought directly from the respective rightholders. The European Union does not own the copyright in relation to the following element: cover photo: © Andrew. Source: stock.adobe.com PDF ISBN 978-92-76-23787-7 doi: 10.2771/33246 KL-02-20-897-EN-N FOR MORE INFORMATION AND COMMENTS: Directorate-General for Maritime Affairs and Fisheries B-1049 Brussels Tel: +32 229-50101 E-mail: [email protected] i CONTENTS LIST OF ACRONYMS ............................................................................................................................................................... iii GLOSSARY ............................................................................................................................................................................... -
Download Report
final repport Project code: B.CCH.6420 Prepared by: Dr. Nigel Tomkins Dr. Rob Kinley Commonwealth Scientific and Industrial Research Organization (CSIRO) ─ Agriculture Flagship Date published: August 2015 ISBN: 9781741919493 PUBLISHED BY Meat & Livestock Australia Limited Locked Bag 991 NORTH SYDNEY NSW 2059 ished by Development of algae based functional foods for reducing enteric methane emissions from cattle Meat & Livestock Australia acknowledges the matching funds provided by the Australian Government to support the research and development detailed in this publication. 1.1.1.1.1.1 This publication is published by Meat & Livestock Australia Limited ABN 39 081 678 364 (MLA). Care is taken to ensure the accuracy of the information contained in this publication. However MLA cannot accept responsibility for the accuracy or completeness of the information or opinions contained in the publication. You should make your own enquiries before making decisions concerning your interests. Reproduction in whole or in part of this publication is prohibited without prior written consent of MLA. B.CCH.6420 Final Report - Development of Algae Based Functional Foods for Reducing Enteric Methane Emissions from Cattle Acknowledgements The project could not have been conducted in full without the valuable input and support of: (i) Lorenna Machado; (ii) Dr Matthew Vucko; (iii) Céline Villart; (iv) JCU Advanced Analytical Centre (Shane Askew); (v) JCU School of Veterinary and Biomedical Sciences (Assoc Prof Tony Parker) and Prof Rocky de Nys, MACRO JCU. Page 2 of 55 B.CCH.6420 Final Report - Development of Algae Based Functional Foods for Reducing Enteric Methane Emissions from Cattle Executive summary Marine and freshwater macro algae have the potential to be used as alternative protein and energy sources in ruminant diets. -
Case Studies with Pictures
Case #1: An open ocean mussel farm in Southern California ● Mussels grow on ropes that hang from rafts 7 miles offshore. ● Mussels are filter feeders, filtering plankton from the water to eat, as well as filtering out pollutants in the ocean. Farmers do not need to buy food for the mussels because they get it naturally from the ocean. ● The ropes can create a habitat, becoming a home for other organisms such as barnacles, sponges, and algae. ● Mussels produce thousands of offspring per year and grow relatively fast. Case #2: An enclosed open ocean Atlantic salmon pen in Scotland ● Salmon are enclosed in a pen that sits in the ocean ● Salmon are fed food pellets that are made of other ground up fish species and vitamins. The salmon farmers buy the pellets from a different part of Europe. ● This farm is a monoculture, meaning there is only one species grown. ● Since it is a monoculture, there are no detritovores to clean up the fish waste. The fish swim in their own waste and sometimes it flows out of the pen and into the environment. ● There is little genetic variation amongst the salmon (they all have similar DNA), so one disease could kill all the fish. ● Those diseases from the farmed fish could spread to the wild fish. Case #3: A coastal seaweed farm in Japan ● Seaweed grows from ropes that are suspended in the ocean, close to shore. ● Seedlings are transplanted onto the ropes and grow relatively quickly after that. ● A large, open space is required for seaweed farming. Farmers had to cut down a mangrove forest to make room for the farm.