256 results

Aquaculture diet development subprogram: inclusion of data on the nutritional value of ingredients used in aquaculture feeds in the Australasian Livestock Feed Ingredient (ALFI) Database

Project number: 1999-334
Project Status:
Completed
Budget expenditure: $41,800.00
Principal Investigator: Robert van Barneveld
Organisation: SARDI Food Safety and Innovation
Project start/end date: 30 May 1999 - 8 Jun 2005
Contact:
FRDC

Need

Numerous highly specific, outdated databases on the nutritional quality of feed ingredients for livestock are available, but very few exist for aquaculture species. None of these databases provide all of the information that is necessary to adequately define the nutritional quality of a feed ingredient, and all provide conflicting and varying information about the nutritive value of the same ingredient. The major limitation of existing databases is the degree of variation and the lack of consistency between them, making it difficult to interpret the results.

The ALFI database will:

1. Reduce the variability surrounding existing databases;
2. Prevent repetitive collection of information by centralising data collection for all livestock species;
3. Provide a means for recording data generated as part of FRDC funded research programs;
4. Provide a standard against which end-users (producers, stockfeed manufacturers, researchers, plant breeders) can compare values;
5. Utilise the vast amount of information already available on the chemical composition of feed ingredients for all livestock species, removing the need to enter this data for each species;
6. Allow an accurate assessment of ingredient variation over time;
7. Provide a tool for the accurate prediction of the nutritional quality of feed ingredients used in aquaculture diets.

If diet costs in aquauculture systems are to be minimised, there is an urgent need to dessiminate information on the nutritional quality of feed ingredients suitable for use in these diets. The ALFI Database offers the means to achieve this.

Objectives

1. To expand the recently developed Australasian Livestock Feed Ingredient (ALFI) Database to include data on the nutritional quality of feed ingredients for aquaculture species commercially farmed in Australia (in parallel with the expansion of the database for poultry, cattle and emerging industries complementing the existing data available for pigs).
2. To collect data on the nutritional quality of feed ingredients for aquaculture species from published literature, and relevant final reports submitted to the Fisheries Research and Development Corporation.
3. To enhance the existing capability of the ALFI database to predict the nutritional quality of feed ingredients for aquaculture species and to interact with "in house" databases for diet formulations.
4. To distribute the ALFI database to stockfeed manufacturers, researchers and livestock producers.
5. Develop an infrastructure for the continued delivery of updated and enhanced information on the nutritional quality of feed ingredients to all livestock sectors beyond the term of the project.
6. To reduce the feed costs for all livestock sectors through the provision of current and accurate information on the nutritional quality of feed ingredients.

Final report

Author: Dr Robert van Barneveld
Final Report • 2002-05-29 • 4.30 MB
1999-334-DLD.pdf

Summary

As a result of completing this project, the Australasian Livestock Feed Ingredient (ALFI) database now includes a large amount of information on the chemical composition and nutritional quality of feed grains for pigs, poultry (broilers, layers) and aquaculture species, and can be used by researchers, members of the grains industries, feed manufacturers and plant breeders as a reference for diet formulation, variety comparison and quality control in trading.

Data for pigs, poultry and aquaculture species has been entered into ALFID which now contains more than 22807 sample entries. The ALFI database also incorporates all information contained with the GRDC GRAILE database. The initial beta version has also been reprogrammed so that it is now more user friendly, and run-time versions have been prepared for distribution via CD-ROM. A web-site (www.alfidbase.com) has also been established and a domain name registered to facilitate e-mail submissions for ALFI information, and to promote the benefits of the database. Promotional brochures and presentation formats for the software has been suggested.

A preliminary business plan was prepared outlining some potential paths for the commercialisation of the ALFI database, however, subsequent meetings with stakeholders indicates that the commercialisation process falls outside the scope of this project and will be developed further via GRDC in consultation with the other stakeholders.

Project products

Final Report • 2002-05-29 • 4.30 MB
1999-334-DLD.pdf

Summary

As a result of completing this project, the Australasian Livestock Feed Ingredient (ALFI) database now includes a large amount of information on the chemical composition and nutritional quality of feed grains for pigs, poultry (broilers, layers) and aquaculture species, and can be used by researchers, members of the grains industries, feed manufacturers and plant breeders as a reference for diet formulation, variety comparison and quality control in trading.

Data for pigs, poultry and aquaculture species has been entered into ALFID which now contains more than 22807 sample entries. The ALFI database also incorporates all information contained with the GRDC GRAILE database. The initial beta version has also been reprogrammed so that it is now more user friendly, and run-time versions have been prepared for distribution via CD-ROM. A web-site (www.alfidbase.com) has also been established and a domain name registered to facilitate e-mail submissions for ALFI information, and to promote the benefits of the database. Promotional brochures and presentation formats for the software has been suggested.

A preliminary business plan was prepared outlining some potential paths for the commercialisation of the ALFI database, however, subsequent meetings with stakeholders indicates that the commercialisation process falls outside the scope of this project and will be developed further via GRDC in consultation with the other stakeholders.

Final Report • 2002-05-29 • 4.30 MB
1999-334-DLD.pdf

Summary

As a result of completing this project, the Australasian Livestock Feed Ingredient (ALFI) database now includes a large amount of information on the chemical composition and nutritional quality of feed grains for pigs, poultry (broilers, layers) and aquaculture species, and can be used by researchers, members of the grains industries, feed manufacturers and plant breeders as a reference for diet formulation, variety comparison and quality control in trading.

Data for pigs, poultry and aquaculture species has been entered into ALFID which now contains more than 22807 sample entries. The ALFI database also incorporates all information contained with the GRDC GRAILE database. The initial beta version has also been reprogrammed so that it is now more user friendly, and run-time versions have been prepared for distribution via CD-ROM. A web-site (www.alfidbase.com) has also been established and a domain name registered to facilitate e-mail submissions for ALFI information, and to promote the benefits of the database. Promotional brochures and presentation formats for the software has been suggested.

A preliminary business plan was prepared outlining some potential paths for the commercialisation of the ALFI database, however, subsequent meetings with stakeholders indicates that the commercialisation process falls outside the scope of this project and will be developed further via GRDC in consultation with the other stakeholders.

Final Report • 2002-05-29 • 4.30 MB
1999-334-DLD.pdf

Summary

As a result of completing this project, the Australasian Livestock Feed Ingredient (ALFI) database now includes a large amount of information on the chemical composition and nutritional quality of feed grains for pigs, poultry (broilers, layers) and aquaculture species, and can be used by researchers, members of the grains industries, feed manufacturers and plant breeders as a reference for diet formulation, variety comparison and quality control in trading.

Data for pigs, poultry and aquaculture species has been entered into ALFID which now contains more than 22807 sample entries. The ALFI database also incorporates all information contained with the GRDC GRAILE database. The initial beta version has also been reprogrammed so that it is now more user friendly, and run-time versions have been prepared for distribution via CD-ROM. A web-site (www.alfidbase.com) has also been established and a domain name registered to facilitate e-mail submissions for ALFI information, and to promote the benefits of the database. Promotional brochures and presentation formats for the software has been suggested.

A preliminary business plan was prepared outlining some potential paths for the commercialisation of the ALFI database, however, subsequent meetings with stakeholders indicates that the commercialisation process falls outside the scope of this project and will be developed further via GRDC in consultation with the other stakeholders.

Final Report • 2002-05-29 • 4.30 MB
1999-334-DLD.pdf

Summary

As a result of completing this project, the Australasian Livestock Feed Ingredient (ALFI) database now includes a large amount of information on the chemical composition and nutritional quality of feed grains for pigs, poultry (broilers, layers) and aquaculture species, and can be used by researchers, members of the grains industries, feed manufacturers and plant breeders as a reference for diet formulation, variety comparison and quality control in trading.

Data for pigs, poultry and aquaculture species has been entered into ALFID which now contains more than 22807 sample entries. The ALFI database also incorporates all information contained with the GRDC GRAILE database. The initial beta version has also been reprogrammed so that it is now more user friendly, and run-time versions have been prepared for distribution via CD-ROM. A web-site (www.alfidbase.com) has also been established and a domain name registered to facilitate e-mail submissions for ALFI information, and to promote the benefits of the database. Promotional brochures and presentation formats for the software has been suggested.

A preliminary business plan was prepared outlining some potential paths for the commercialisation of the ALFI database, however, subsequent meetings with stakeholders indicates that the commercialisation process falls outside the scope of this project and will be developed further via GRDC in consultation with the other stakeholders.

Final Report • 2002-05-29 • 4.30 MB
1999-334-DLD.pdf

Summary

As a result of completing this project, the Australasian Livestock Feed Ingredient (ALFI) database now includes a large amount of information on the chemical composition and nutritional quality of feed grains for pigs, poultry (broilers, layers) and aquaculture species, and can be used by researchers, members of the grains industries, feed manufacturers and plant breeders as a reference for diet formulation, variety comparison and quality control in trading.

Data for pigs, poultry and aquaculture species has been entered into ALFID which now contains more than 22807 sample entries. The ALFI database also incorporates all information contained with the GRDC GRAILE database. The initial beta version has also been reprogrammed so that it is now more user friendly, and run-time versions have been prepared for distribution via CD-ROM. A web-site (www.alfidbase.com) has also been established and a domain name registered to facilitate e-mail submissions for ALFI information, and to promote the benefits of the database. Promotional brochures and presentation formats for the software has been suggested.

A preliminary business plan was prepared outlining some potential paths for the commercialisation of the ALFI database, however, subsequent meetings with stakeholders indicates that the commercialisation process falls outside the scope of this project and will be developed further via GRDC in consultation with the other stakeholders.

Final Report • 2002-05-29 • 4.30 MB
1999-334-DLD.pdf

Summary

As a result of completing this project, the Australasian Livestock Feed Ingredient (ALFI) database now includes a large amount of information on the chemical composition and nutritional quality of feed grains for pigs, poultry (broilers, layers) and aquaculture species, and can be used by researchers, members of the grains industries, feed manufacturers and plant breeders as a reference for diet formulation, variety comparison and quality control in trading.

Data for pigs, poultry and aquaculture species has been entered into ALFID which now contains more than 22807 sample entries. The ALFI database also incorporates all information contained with the GRDC GRAILE database. The initial beta version has also been reprogrammed so that it is now more user friendly, and run-time versions have been prepared for distribution via CD-ROM. A web-site (www.alfidbase.com) has also been established and a domain name registered to facilitate e-mail submissions for ALFI information, and to promote the benefits of the database. Promotional brochures and presentation formats for the software has been suggested.

A preliminary business plan was prepared outlining some potential paths for the commercialisation of the ALFI database, however, subsequent meetings with stakeholders indicates that the commercialisation process falls outside the scope of this project and will be developed further via GRDC in consultation with the other stakeholders.

Final Report • 2002-05-29 • 4.30 MB
1999-334-DLD.pdf

Summary

As a result of completing this project, the Australasian Livestock Feed Ingredient (ALFI) database now includes a large amount of information on the chemical composition and nutritional quality of feed grains for pigs, poultry (broilers, layers) and aquaculture species, and can be used by researchers, members of the grains industries, feed manufacturers and plant breeders as a reference for diet formulation, variety comparison and quality control in trading.

Data for pigs, poultry and aquaculture species has been entered into ALFID which now contains more than 22807 sample entries. The ALFI database also incorporates all information contained with the GRDC GRAILE database. The initial beta version has also been reprogrammed so that it is now more user friendly, and run-time versions have been prepared for distribution via CD-ROM. A web-site (www.alfidbase.com) has also been established and a domain name registered to facilitate e-mail submissions for ALFI information, and to promote the benefits of the database. Promotional brochures and presentation formats for the software has been suggested.

A preliminary business plan was prepared outlining some potential paths for the commercialisation of the ALFI database, however, subsequent meetings with stakeholders indicates that the commercialisation process falls outside the scope of this project and will be developed further via GRDC in consultation with the other stakeholders.

Final Report • 2002-05-29 • 4.30 MB
1999-334-DLD.pdf

Summary

As a result of completing this project, the Australasian Livestock Feed Ingredient (ALFI) database now includes a large amount of information on the chemical composition and nutritional quality of feed grains for pigs, poultry (broilers, layers) and aquaculture species, and can be used by researchers, members of the grains industries, feed manufacturers and plant breeders as a reference for diet formulation, variety comparison and quality control in trading.

Data for pigs, poultry and aquaculture species has been entered into ALFID which now contains more than 22807 sample entries. The ALFI database also incorporates all information contained with the GRDC GRAILE database. The initial beta version has also been reprogrammed so that it is now more user friendly, and run-time versions have been prepared for distribution via CD-ROM. A web-site (www.alfidbase.com) has also been established and a domain name registered to facilitate e-mail submissions for ALFI information, and to promote the benefits of the database. Promotional brochures and presentation formats for the software has been suggested.

A preliminary business plan was prepared outlining some potential paths for the commercialisation of the ALFI database, however, subsequent meetings with stakeholders indicates that the commercialisation process falls outside the scope of this project and will be developed further via GRDC in consultation with the other stakeholders.

Final Report • 2002-05-29 • 4.30 MB
1999-334-DLD.pdf

Summary

As a result of completing this project, the Australasian Livestock Feed Ingredient (ALFI) database now includes a large amount of information on the chemical composition and nutritional quality of feed grains for pigs, poultry (broilers, layers) and aquaculture species, and can be used by researchers, members of the grains industries, feed manufacturers and plant breeders as a reference for diet formulation, variety comparison and quality control in trading.

Data for pigs, poultry and aquaculture species has been entered into ALFID which now contains more than 22807 sample entries. The ALFI database also incorporates all information contained with the GRDC GRAILE database. The initial beta version has also been reprogrammed so that it is now more user friendly, and run-time versions have been prepared for distribution via CD-ROM. A web-site (www.alfidbase.com) has also been established and a domain name registered to facilitate e-mail submissions for ALFI information, and to promote the benefits of the database. Promotional brochures and presentation formats for the software has been suggested.

A preliminary business plan was prepared outlining some potential paths for the commercialisation of the ALFI database, however, subsequent meetings with stakeholders indicates that the commercialisation process falls outside the scope of this project and will be developed further via GRDC in consultation with the other stakeholders.

Final Report • 2002-05-29 • 4.30 MB
1999-334-DLD.pdf

Summary

As a result of completing this project, the Australasian Livestock Feed Ingredient (ALFI) database now includes a large amount of information on the chemical composition and nutritional quality of feed grains for pigs, poultry (broilers, layers) and aquaculture species, and can be used by researchers, members of the grains industries, feed manufacturers and plant breeders as a reference for diet formulation, variety comparison and quality control in trading.

Data for pigs, poultry and aquaculture species has been entered into ALFID which now contains more than 22807 sample entries. The ALFI database also incorporates all information contained with the GRDC GRAILE database. The initial beta version has also been reprogrammed so that it is now more user friendly, and run-time versions have been prepared for distribution via CD-ROM. A web-site (www.alfidbase.com) has also been established and a domain name registered to facilitate e-mail submissions for ALFI information, and to promote the benefits of the database. Promotional brochures and presentation formats for the software has been suggested.

A preliminary business plan was prepared outlining some potential paths for the commercialisation of the ALFI database, however, subsequent meetings with stakeholders indicates that the commercialisation process falls outside the scope of this project and will be developed further via GRDC in consultation with the other stakeholders.

Final Report • 2002-05-29 • 4.30 MB
1999-334-DLD.pdf

Summary

As a result of completing this project, the Australasian Livestock Feed Ingredient (ALFI) database now includes a large amount of information on the chemical composition and nutritional quality of feed grains for pigs, poultry (broilers, layers) and aquaculture species, and can be used by researchers, members of the grains industries, feed manufacturers and plant breeders as a reference for diet formulation, variety comparison and quality control in trading.

Data for pigs, poultry and aquaculture species has been entered into ALFID which now contains more than 22807 sample entries. The ALFI database also incorporates all information contained with the GRDC GRAILE database. The initial beta version has also been reprogrammed so that it is now more user friendly, and run-time versions have been prepared for distribution via CD-ROM. A web-site (www.alfidbase.com) has also been established and a domain name registered to facilitate e-mail submissions for ALFI information, and to promote the benefits of the database. Promotional brochures and presentation formats for the software has been suggested.

A preliminary business plan was prepared outlining some potential paths for the commercialisation of the ALFI database, however, subsequent meetings with stakeholders indicates that the commercialisation process falls outside the scope of this project and will be developed further via GRDC in consultation with the other stakeholders.

Final Report • 2002-05-29 • 4.30 MB
1999-334-DLD.pdf

Summary

As a result of completing this project, the Australasian Livestock Feed Ingredient (ALFI) database now includes a large amount of information on the chemical composition and nutritional quality of feed grains for pigs, poultry (broilers, layers) and aquaculture species, and can be used by researchers, members of the grains industries, feed manufacturers and plant breeders as a reference for diet formulation, variety comparison and quality control in trading.

Data for pigs, poultry and aquaculture species has been entered into ALFID which now contains more than 22807 sample entries. The ALFI database also incorporates all information contained with the GRDC GRAILE database. The initial beta version has also been reprogrammed so that it is now more user friendly, and run-time versions have been prepared for distribution via CD-ROM. A web-site (www.alfidbase.com) has also been established and a domain name registered to facilitate e-mail submissions for ALFI information, and to promote the benefits of the database. Promotional brochures and presentation formats for the software has been suggested.

A preliminary business plan was prepared outlining some potential paths for the commercialisation of the ALFI database, however, subsequent meetings with stakeholders indicates that the commercialisation process falls outside the scope of this project and will be developed further via GRDC in consultation with the other stakeholders.

Final Report • 2002-05-29 • 4.30 MB
1999-334-DLD.pdf

Summary

As a result of completing this project, the Australasian Livestock Feed Ingredient (ALFI) database now includes a large amount of information on the chemical composition and nutritional quality of feed grains for pigs, poultry (broilers, layers) and aquaculture species, and can be used by researchers, members of the grains industries, feed manufacturers and plant breeders as a reference for diet formulation, variety comparison and quality control in trading.

Data for pigs, poultry and aquaculture species has been entered into ALFID which now contains more than 22807 sample entries. The ALFI database also incorporates all information contained with the GRDC GRAILE database. The initial beta version has also been reprogrammed so that it is now more user friendly, and run-time versions have been prepared for distribution via CD-ROM. A web-site (www.alfidbase.com) has also been established and a domain name registered to facilitate e-mail submissions for ALFI information, and to promote the benefits of the database. Promotional brochures and presentation formats for the software has been suggested.

A preliminary business plan was prepared outlining some potential paths for the commercialisation of the ALFI database, however, subsequent meetings with stakeholders indicates that the commercialisation process falls outside the scope of this project and will be developed further via GRDC in consultation with the other stakeholders.

Final Report • 2002-05-29 • 4.30 MB
1999-334-DLD.pdf

Summary

As a result of completing this project, the Australasian Livestock Feed Ingredient (ALFI) database now includes a large amount of information on the chemical composition and nutritional quality of feed grains for pigs, poultry (broilers, layers) and aquaculture species, and can be used by researchers, members of the grains industries, feed manufacturers and plant breeders as a reference for diet formulation, variety comparison and quality control in trading.

Data for pigs, poultry and aquaculture species has been entered into ALFID which now contains more than 22807 sample entries. The ALFI database also incorporates all information contained with the GRDC GRAILE database. The initial beta version has also been reprogrammed so that it is now more user friendly, and run-time versions have been prepared for distribution via CD-ROM. A web-site (www.alfidbase.com) has also been established and a domain name registered to facilitate e-mail submissions for ALFI information, and to promote the benefits of the database. Promotional brochures and presentation formats for the software has been suggested.

A preliminary business plan was prepared outlining some potential paths for the commercialisation of the ALFI database, however, subsequent meetings with stakeholders indicates that the commercialisation process falls outside the scope of this project and will be developed further via GRDC in consultation with the other stakeholders.

Final Report • 2002-05-29 • 4.30 MB
1999-334-DLD.pdf

Summary

As a result of completing this project, the Australasian Livestock Feed Ingredient (ALFI) database now includes a large amount of information on the chemical composition and nutritional quality of feed grains for pigs, poultry (broilers, layers) and aquaculture species, and can be used by researchers, members of the grains industries, feed manufacturers and plant breeders as a reference for diet formulation, variety comparison and quality control in trading.

Data for pigs, poultry and aquaculture species has been entered into ALFID which now contains more than 22807 sample entries. The ALFI database also incorporates all information contained with the GRDC GRAILE database. The initial beta version has also been reprogrammed so that it is now more user friendly, and run-time versions have been prepared for distribution via CD-ROM. A web-site (www.alfidbase.com) has also been established and a domain name registered to facilitate e-mail submissions for ALFI information, and to promote the benefits of the database. Promotional brochures and presentation formats for the software has been suggested.

A preliminary business plan was prepared outlining some potential paths for the commercialisation of the ALFI database, however, subsequent meetings with stakeholders indicates that the commercialisation process falls outside the scope of this project and will be developed further via GRDC in consultation with the other stakeholders.

Final Report • 2002-05-29 • 4.30 MB
1999-334-DLD.pdf

Summary

As a result of completing this project, the Australasian Livestock Feed Ingredient (ALFI) database now includes a large amount of information on the chemical composition and nutritional quality of feed grains for pigs, poultry (broilers, layers) and aquaculture species, and can be used by researchers, members of the grains industries, feed manufacturers and plant breeders as a reference for diet formulation, variety comparison and quality control in trading.

Data for pigs, poultry and aquaculture species has been entered into ALFID which now contains more than 22807 sample entries. The ALFI database also incorporates all information contained with the GRDC GRAILE database. The initial beta version has also been reprogrammed so that it is now more user friendly, and run-time versions have been prepared for distribution via CD-ROM. A web-site (www.alfidbase.com) has also been established and a domain name registered to facilitate e-mail submissions for ALFI information, and to promote the benefits of the database. Promotional brochures and presentation formats for the software has been suggested.

A preliminary business plan was prepared outlining some potential paths for the commercialisation of the ALFI database, however, subsequent meetings with stakeholders indicates that the commercialisation process falls outside the scope of this project and will be developed further via GRDC in consultation with the other stakeholders.

Final Report • 2002-05-29 • 4.30 MB
1999-334-DLD.pdf

Summary

As a result of completing this project, the Australasian Livestock Feed Ingredient (ALFI) database now includes a large amount of information on the chemical composition and nutritional quality of feed grains for pigs, poultry (broilers, layers) and aquaculture species, and can be used by researchers, members of the grains industries, feed manufacturers and plant breeders as a reference for diet formulation, variety comparison and quality control in trading.

Data for pigs, poultry and aquaculture species has been entered into ALFID which now contains more than 22807 sample entries. The ALFI database also incorporates all information contained with the GRDC GRAILE database. The initial beta version has also been reprogrammed so that it is now more user friendly, and run-time versions have been prepared for distribution via CD-ROM. A web-site (www.alfidbase.com) has also been established and a domain name registered to facilitate e-mail submissions for ALFI information, and to promote the benefits of the database. Promotional brochures and presentation formats for the software has been suggested.

A preliminary business plan was prepared outlining some potential paths for the commercialisation of the ALFI database, however, subsequent meetings with stakeholders indicates that the commercialisation process falls outside the scope of this project and will be developed further via GRDC in consultation with the other stakeholders.

Final Report • 2002-05-29 • 4.30 MB
1999-334-DLD.pdf

Summary

As a result of completing this project, the Australasian Livestock Feed Ingredient (ALFI) database now includes a large amount of information on the chemical composition and nutritional quality of feed grains for pigs, poultry (broilers, layers) and aquaculture species, and can be used by researchers, members of the grains industries, feed manufacturers and plant breeders as a reference for diet formulation, variety comparison and quality control in trading.

Data for pigs, poultry and aquaculture species has been entered into ALFID which now contains more than 22807 sample entries. The ALFI database also incorporates all information contained with the GRDC GRAILE database. The initial beta version has also been reprogrammed so that it is now more user friendly, and run-time versions have been prepared for distribution via CD-ROM. A web-site (www.alfidbase.com) has also been established and a domain name registered to facilitate e-mail submissions for ALFI information, and to promote the benefits of the database. Promotional brochures and presentation formats for the software has been suggested.

A preliminary business plan was prepared outlining some potential paths for the commercialisation of the ALFI database, however, subsequent meetings with stakeholders indicates that the commercialisation process falls outside the scope of this project and will be developed further via GRDC in consultation with the other stakeholders.

Effects of Trawling Subprogram: improving the efficiency of prawn capture: refining net designs in Australian prawn fisheries to reduce by-catch and fuel costs

Project number: 1998-226
Project Status:
Completed
Budget expenditure: $13,300.00
Principal Investigator: Howel Williams
Organisation: SARDI Food Safety and Innovation
Project start/end date: 8 Sep 1998 - 16 May 2001
Contact:
FRDC

Need

Mr Jim Raptis of Raptis and Sons Pty Ltd claims that fuel costs aline in the Northern Prawn Fishery (in which his company operates) are $2million pa. It is conservatively estimated that improved net designs may result in fuel savings of at least 10%: a saving of at least $200,000 pa. Such fuel reductions will also have favourable consequences both directly and indirectly through favourable public exposure, in meeting targets for reduction of greenhouse gas emissions. We believe that these are good reasons for extending the research already done in Gulf St Vincent to trial novel net designs based on improved "Spectra" twine, a material that offers greater strength and less drag than conventional netting. Although it is propsed that the research be done in Gulf St Vincent, using commercial vessels engaged in the fishery, the results will have clear implications for other prawn fisheries such as the NPF. With a favourable result and strong industry endorsement, it is likely that the nets will be rapidly adopted in other prawn fleets around Australia.

The research team assembled has an impressive track record of achievement in gear design and application in prawn fisheries. We propose to trial three net configurations including a conventional mesh net, 50mm Spectra, and 60mm Momoy netting. We will compare prawn size selectivity an fuel consumption over at least 5 nights in Gulf St Vincent later this summer.

Objectives

1. By December 1998, develop two novel net body configurations using Spectra 50mm twine and Momoy 60mm twine.
2. By March 1999, complete trials and evaluations of the two novel net designs against a conventional rig. Assess relative levels of by-catch, size composition of prawns, and fuel consumption to evaluate effectiveness of the net designs.

Final report

ISBN: 0-7308-5260-1
Author: Howel Williams
Environment
PROJECT NUMBER • 1998-208
PROJECT STATUS:
COMPLETED

Habitat modification and its influence on prawn and crab fisheries

Experimental trawling in Gulf St Vincent indicated that epifaunal assemblages experienced substantial trawling mortality, which varied depending on sediment characteristics. Locations with strong currents and coarse sediments experienced minimal effects, whereas those with weak currents and...
ORGANISATION:
SARDI Food Safety and Innovation

Fisheries biology of the cuttlefish (Sepia apama Gray) in South Australian waters

Project number: 1998-151
Project Status:
Completed
Budget expenditure: $131,648.60
Principal Investigator: Anthony J. Fowler
Organisation: SARDI Food Safety and Innovation
Project start/end date: 28 Jun 1998 - 30 Dec 2003
Contact:
FRDC

Need

This project aims to provide the biological knowledge to sustainably manage a new species in South Australian fisheries production. It also aims to maximise returns for a species which, until recently, yielded low returns to fishers but has significant potential in export markets.

Targeted fishing effort on the cuttlefish Sepia apama has rapidly increased in northern Spencer Gulf during recent years. Annual reported catches have increased from less than 4 tonnes to more than 250 tonnes within 5 years. Licence holders in the fishery have expressed strong concerns over the sustainability of the fishery which is restricted to a spatially small area near Pt Lowly. The fishery is currently managed within the broad management framework of the commercial marine scalefish fishery, which provides for no specific restrictions on either effort or catch for cuttlefish. More stringent management controls, specific to this species, need to be introduced before the commencement of the 1998 fishing season.

There is a complete lack of scientific information regarding the general biology and life history characteristics of S. apama, despite its large size and common occurrence in southern Australian waters. Other commercial cuttlefish species are known to be short-lived and semelparous (spawns once and dies), a lifecycle common to many cephalopods. With this type of lifecycle, overfishing in a single year can cause a stock to collapse (Rodhouse and White, 1995). In addition, the exploited population is understood to be a spawning aggregation, which would further increase the potential to deplete the stock.

An improving market for this species, including the potential for an export market, suggests that exploitation levels will continue to increase. Additionally, other known populations within South Australia and other southern States (currently unfished) may attract fishing effort. There is therefore an urgent need to establish the general life history characteristics of S. apama in South Australian waters, and gather baseline biological data upon which the impacts of fishing on this species may be assessed and any necessary management controls may be based.

Currently South Australian cuttlefish are attracting a much lower market price than other cuttlefish species of a similar size being sold in Japanese and European markets (AUS$1-2 as compared with US$5-7). Therefore, there is a definite need to investigate possible marketing strategies which would increase the price of the current product and/or identify alternative value-added products (especially if they utilise other parts of the cuttlefish currently being discarded). An even more exciting opportunity may exist with the live fish trade.

Rodhouse PG and White MG (1995). Cephalopods occupy the ecological niche of epipelagic fish in the Antarctic polar frontal zone. Biol. Bull. 189: 77-80.

Objectives

1. To establish the general life history characteristics of S. apama in South Australian waters, including growth, age and reproductive biology.
2. To estimate the abundance of cuttlefish in the Pt Lowly fishing grounds and its relationship to the commercial and recreational catch.
3. To investigate egg densities, recruitment and the relationship with adult abundance, timing of spawning and its interaction with the fishery.
4. To investigate the structure and seasonal movement patterns of the exploited population and its relationship with other known populations in South Australian waters.
5. To investigate marketing strategies aimed at increasing the value of the current cuttlefish product and/or identifying alternative value-added products.
Industry
PROJECT NUMBER • 1997-361
PROJECT STATUS:
COMPLETED

Southern Bluefin Tuna Aquaculture Subprogram Project 1: implementation and coordination of research experiments conducted with farmed southern bluefin tuna to assess manufactured diets, feeding regimes and harvesting techniques

The Southern Bluefin Tuna (SBT), Thunnus maccoyii, Aquaculture Industry has undergone rapid expansion since it commenced in 1990. In 2002/03 the industry was Australia’s third largest export fishing industry (ABARE, 2002) with most of its value coming from aquaculture. In this year the...
ORGANISATION:
SARDI Food Safety and Innovation
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