Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Rodney D. Roberts"'
Publikováno v:
Sustainability; Volume 15; Issue 9; Pages: 7586
Greenshell mussel (GSM- Perna canaliculus) is the most important aquaculture species in New Zealand and produces one of the most expensive bioactive lipid extracts on the nutraceutical market. There have been numerous studies on the composition of GS
Autor:
Rodney D. Roberts, Ken G. Dodds, Shannon M. Clarke, Peter Buxton, Mark A. Preece, Seumas P. Walker, Nick King, Mike Tate, Jane E. Symonds, Brian Blanchard, David Sutherland
Publikováno v:
Frontiers in Genetics, Vol 10 (2019)
Frontiers in Genetics
Frontiers in Genetics
Over the past 40 years New Zealand (NZ) aquaculture has grown into a significant primary industry. Tonnage is small on a global scale, but the industry has built an international reputation for the supply of high quality seafood to many overseas mark
Autor:
Samantha L. Gale, Rodney D. Roberts, Serean L. Adams, H. Robin Tervit, John F. Smith, L.T. McGowan
Publikováno v:
Aquaculture. :199-204
A series of eight experiments was conducted to determine the most suitable cryoprotectants (CPAs), dilution rates and methods of CPA addition as well as freezing method for the cryopreservation of Greenshell™ mussel ( Perna canaliculus ) sperm. The
Publikováno v:
Aquaculture. 320:62-68
Feeding during the nursery stage of abalone aquaculture, from larval settlement to 10 mm in shell length (SL), is a major challenge in the intensification of abalone aquaculture. Commercial abalone nurseries typically settle larvae onto vertical plas
Autor:
Ellie Watts, Rodney D. Roberts
Publikováno v:
Journal of Shellfish Research. 29:663-670
Haliotis australis is a medium-size New Zealand abalone with aquaculture potential. H. australis can be readily ripened and spawned, but larval settlement has proved difficult. The current study addressed aspects of larval settlement (i.e., attachmen
Is Settlement ofHaliotis irisLarvae on Coralline Algae Triggered by the Alga or Its Surface Biofilm?
Publikováno v:
Journal of Shellfish Research. 29:671-678
Abalone larvae settle (attach and metamorphose) in response to crustose coralline algae (CCA), but it is not known whether the settlement cues arise from the CCA or from microbes on their surface. The CCA Phymatolithon repandum induced close to 100%
Publikováno v:
Journal of Shellfish Research. 29:613-620
A major bottleneck in the aquaculture of abalone is feeding during the nursery stage of production, from larval settlement to approximately 10 mm in shell length (SL). Most commercial abalone nurseries settle larvae onto vertical plastic plates coate
Publikováno v:
Aquaculture Research. 41:839-846
The capital-intensive nature of land-based abalone farming demands that infrastructure be fully utilized. This study investigated whether the negative impact of high stocking density in shallow raceway tanks could be ameliorated by optimizing water f
Publikováno v:
Aquaculture Research. 40:1501-1509
We determined how varying stocking density and food ration can influence the growth, mortality and biomass return of abalone raised in slab tanks. The abalone used were 2- year-old hybrids of Haliotis laevigata and Haliotis rubra. The experimental de
Publikováno v:
Journal of Shellfish Research. 26:697-703
The total allowable commercial catch from New Zealand's Haliotis iris Gmelin 1791 fishery was reduced by 18% between 1999 and 2004. Quota holders have initiated research to assess the viability of stock enhancement by release of hatchery- reared seed