5 results
Adoption
PROJECT NUMBER • 2017-233
PROJECT STATUS:
COMPLETED

Future Oysters CRC-P Communication and Adoption

The Future Oysters CRC-P project (CRC-P 2016-553805; Future Oysters) was funded by the Australian Government’s Business Cooperative Research Centres (CRC) Program, which is managed by the Department of Industry, Innovation and Science (DIIS). The Future Oysters CRC-P project was developed to...
ORGANISATION:
Australian Seafood Industries Pty Ltd (ASI)
Industry
PROJECT NUMBER • 2016-800
PROJECT STATUS:
COMPLETED

Future Oysters CRC-P Management and Extension

The Future Oysters CRC-P project (CRC-P 2016-553805; Future Oysters) was funded by the Australian Government’s Business Cooperative Research Centres (CRC) Program, which is managed by the Department of Industry, Innovation and Science (DIIS). The Future Oysters CRC-P project was developed to...
ORGANISATION:
Australian Seafood Industries Pty Ltd (ASI)

Seafood CRC: Australian Seafood Industries Quantitative Genetics Analysis and Training Services 2014-15 (2014/721 Communal)

Project number: 2014-721
Project Status:
Completed
Budget expenditure: $22,281.00
Principal Investigator: Matt Cunningham
Organisation: Australian Seafood Industries Pty Ltd (ASI)
Project start/end date: 31 Oct 2014 - 29 Jun 2015
Contact:
FRDC

Need

In the long term the POMS Resistance Breeding Levy will secure the future of ASI and by extension selective breeding for Pacific Oysters. This in turn secures the investments made over many years by federal funding agencies. Due to delays achieving unanimous stakeholder support the approval for the levy has been later than anticipated but was formally adopted and implemented from October 13, 2014. As a result of this delay ASI is not in a position to enter into some key contracts in terms of provision of services for current data sets. The most pressing of these is the provision of genetic services undertaken by CSIRO.

The support from CRC for this activity will open up an training opportunity we would like to offer. There are a number of other participants in the CRC who are initiating family breeding programs or planning to initiate these programs. This project thus presents the opportunity of conducting the analysis as a training exercise for CRC participants including key stakeholders in the oyster breeding programs to improve understanding of the process and logistics of implementing family breeding program.

Objectives

1. Analysis of phenotypic data collected on YC11 and YC12 generations of ASI family lines
2. Technology transfer of breeding program methodology to SOCo
3. Workshop training for family breeding programs

Final report

ISBN: 978-0-9808007-9-1
Author: Matt Cunningham
Final Report • 2015-06-25 • 146.57 KB
2014-721-DLD.pdf

Summary

This project resulted in the genetic analysis to allow Australian Seafood Industries (ASI) to formulate a breeding plan for the 2014 breeding season.

In addition the data analysis resulted in the prioritisation of traits by industry stakeholders resulting in an agreed focus for breeding. The process resulted in training opportunities in the form of a workshop for Pacific Oyster and other industry participants to examine the requirements for managing a modern family based breeding program.

Seafood CRC: Incorporation of selection for reproductive condition, marketability and survival into a breeding strategy for Sydney rock oysters and Pacific oysters

Project number: 2009-743
Project Status:
Completed
Budget expenditure: $697,045.29
Principal Investigator: Matt Cunningham
Organisation: Australian Seafood Industries Pty Ltd (ASI)
Project start/end date: 31 Jan 2009 - 30 Jul 2013
Contact:
FRDC

Need

The oyster industries now require breeding programs to focus on quality and market appeal, to increase competitiveness alongside imported and alternative products.

This project will look for preliminary evidence of sensory variation between standard and selectively bred oysters sufficient to warrant further investigation. At least, it is necessary to ensure that selection within the oyster breeding programs does not diminish marketability characteristics.

Spawning and associated reduction in marketability is often at variance with demand for table oysters , and the possibility of selecting for lines with slower/faster maturation or which have an extended reproductive peak would provide growers with better control.

There have been suggestions that selected broodstock are more difficult to condition. This must be investigated to avoid what could become a serious future limitation of the breeding programs.

The Economic Weights Model developed in FRDC 2006/227 identified the time required to reach suitable shell size and the time required to reach a suitable market condition as traits under different genetic control. The model needs refinement by determining the relationship between the two traits. In order to accurately put economic weights on growth time and condition time it is important to measure this relationship for both Pacific and SRO.

Near Infra-red Spectroscopy (NIRS) offers the ability to perform a wide range of otherwise expensive biochemical measures of condition rapidly and cost efficiently.

Mortality is a serious, ongoing problem for Pacific oysters, particularly in SA and not confined to ASI stock. While the syndrome is undefined, there is evidence that susceptibility differs between ASI lines and that the difference is partly genetic (Ryan – unpublished; Pierre Boudry).

This project seeks to develop selection methods to enhance reproductive conditioning, marketability and survival and to develop oyster families which increasingly display these features.

Objectives

1. By January 2011 to have validated the use of NIRS in Pacific and Sydney rock oysters by establishing calibration models which can be used as a rapid and low cost tool for chemical analysis.
2. By January 2011 to have established specifications for the inclusion of Sydney rock oyster data within the project data management system.
3. By the end of the project to have quantified the relationship between size/age and market condition of oysters and for Pacific oysters to have incorporated this into the existing economic model to assist selection decisions within the ASI selective breeding program.
4. By the end of the project to have determined the potential genetic gains through selective breeding for reproductive condition, market condition and survival.
5. By the end of the project to have prepared a breeding strategy which describes how these characteristics can be incorporated into the ASI and SOCo selective breeding programs.
6. By the end of the project to have determined if there is evidence of differences in sensory attributes between standard commercial and selected oyster lines sufficient to warrant further investigation.

Seafood CRC: A one day workshop to define oyster ‘condition’ and to review the techniques available for its assessment.

Project number: 2008-775
Project Status:
Completed
Budget expenditure: $4,899.00
Principal Investigator: Francis Ryan
Organisation: Australian Seafood Industries Pty Ltd (ASI)
Project start/end date: 2 Nov 2008 - 29 Nov 2008
Contact:
FRDC

Need

This project is designed to define oyster ‘condition’ and to review the techniques available for its assessment as a precursor to projects in the areas of genetics, market/supply chain and food safety.

Based on industry input, SOCo, ASI and the Oyster Consortium place oyster ‘condition’ as the highest priority for genetic research.

ASI and SOCo in conjunction with NSW DPI and the CSIRO Food Futures Flagship, intend to submit a CRC proposal entitled “Incorporation of selection for condition/survival into a breeding strategy for Sydney rock oysters and Pacific oysters.” The aspects of ‘condition’ of significance are:
a) Physiological and reproductive condition
b) Marketability

Before the detailed research proposal can be developed it is necessary to:
* determine the defining characteristics of marketability (such as meat weight, meat-shell ratio, meat colour, glycogen levels and/or lipid levels, gonadal development) and
* consider the techniques best suited to measuring the characteristics of significance.

This project will also aid other CRC projects to achieve their objectives: “Protecting the Safety and Quality of Australian Oysters using Predictive Models Integrated with ‘Intelligent’ Cold Chain Technologies” and, if the project is supported, “Quality, shelf-life and value-adding of Australian oysters.”

Oyster growers, marketers and end point users, as well as geneticists, oyster breeding groups, biologists and technologists need to be involved in discussion to focus aims of both proposed and current research.

Objectives

1. To identify the characteristics which define ‘marketable condition’ in Sydney rock and Pacific oysters.
2. To review and identify existing and potential technologies for the rapid and efficient measure of marketable condition characteristics for use in the foreshadowed project “Incorporation of selection for condition/survival into a breeding strategy for Sydney rock oysters and Pacific oysters.”
3. To provide an overview of the characteristics which define physiological/reproductive ‘condition’ in Pacific and Sydney rock oysters.

Final report

ISBN: 978-1-925982-61-9
Author: Francis Ryan
Final Report • 2008-11-30
2008-775-DLD.pdf

Summary

The workshop was held under the auspices of the Select Oyster Breeding Company of New South Wales (SOCo) and Australian Seafood Industries (ASI), companies involved with selective breeding programs for Sydney rock and Pacific oysters respectively. Its aim was to clarify and consolidate the views of researchers, oyster growers and marketers as to what constitutes oyster 'condition' in preparation for a research project to investigate aspects of oyster condition associated with selective breeding programs.