Passive greenhouse heating, recirculation, and nutrient addition for nursery phase Tridacna gigas: growth boost during winter months
The impetus for this study was winter-related mortality of juvenile Tridacna gigas along Australia's Great Barrier Reef. Heating nursery tank water by passive solar heating in a greenhouse and the addition of dissolved inorganic nitrogen (DIN) was assessed for effect on the growth and survival...
Gespeichert in:
Veröffentlicht in: | Aquaculture 1992-11, Vol.108 (1), p.29-50 |
---|---|
Hauptverfasser: | , , , |
Format: | Artikel |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
container_end_page | 50 |
---|---|
container_issue | 1 |
container_start_page | 29 |
container_title | Aquaculture |
container_volume | 108 |
creator | Braley, Richard D. Sutton, David Mingoa, S. Suzanne M. Southgate, Paul C. |
description | The impetus for this study was winter-related mortality of juvenile
Tridacna gigas along Australia's Great Barrier Reef. Heating nursery tank water by passive solar heating in a greenhouse and the addition of dissolved inorganic nitrogen (DIN) was assessed for effect on the growth and survival of cultured juvenile clams. Two age classes of
T. gigas were used, with means of 1.2 cm and 17.0 cm shell length. Treatments consisted of nutrient-spikes of 20 μ
M and 40 μ
M ammonium chloride daily or on alternate days, plus s spike of 2.3 μ
M phosphate once per week vs. controls without nutrient addition. Three rearing systems were used: (1) recirculating water enclosed in a greenhouse; (2) flow-through water enclosed in a greenhouse; (3) flow-through water with ambient conditions. In the older clams growth in weight was best in system 2, while growth in shell length (SL) was best in system 1, and DIN treatments significantly increased growth compared with controls. In the younger clams, growth in SL was best in system 1. DIN treatments produced significantly greater growth than controls, but there was no difference between 20-μ
M and 40-μ
M treatments. Survival was 100% for larger clams but for smaller clams mean survival was highest overall in system 1, while 20-μ
M DIN treatments within systems produced the best overall survival. The highest levels of DIN in the nursery tanks were found in the 40-μ
M DIN treatments, particularly in system 1. The wet tissue weight/shell length ratio for 40-μ
M DIN treatments was highest in system 1 and decreased in systems 2 and 3, while controls were similar. Dry shell weight/shell length was highest in the 40-μ
M DIN treatment over the control in system 1 only. The zooxanthellae index (no. of algal cells/g clam) was significantly higher in the 40-μ
M DIN treatment than in the control in all three systems. Biochemical analysis of whole animals showed higher carbohydrate content in system 2 and in treatments receiving 20 μ
M DIN. Tissue protein content did not differ significantly between systems but increased with increasing nutrient concentration. Lipid content was highest in system 1 and decreased with increasing nutrient concentration. Tissue water content of clams at the 20-μ
M DIN level was lower than clams in other treatments, indicating superior condition. The combination of passive solar heating, recirculated water, and nutrient addition for the giant clam land nursery phase opens possibilities for culture of this tropic |
doi_str_mv | 10.1016/0044-8486(92)90317-E |
format | Article |
fullrecord | <record><control><sourceid>proquest_cross</sourceid><recordid>TN_cdi_proquest_miscellaneous_16474882</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><els_id>004484869290317E</els_id><sourcerecordid>16474882</sourcerecordid><originalsourceid>FETCH-LOGICAL-c391t-e67868288f3bac5b4e6342b3fb2578a07718601d67d4dd572e978d6a199dcb393</originalsourceid><addsrcrecordid>eNp9kcFvFCEYxYnRxLX1P_BAjDE26SgwDDA9mDTNak2a6KGeCQPf7NDMwgpMm977h5d1mx48eCJ8-b3Hx3sIvaPkMyVUfCGE80ZxJT717KQnLZXN-gVaUSXbphOMvUSrZ-Q1epPzDSFEiI6u0MMvk7O_BbxJAGGKSwY8gSk-bE5xAuuTXeZ6jeEUm-BwWEryEAo2zvn9GI8x1WnKkO7xbjJVf528MzYYvPEbk8-qdbwrEx5izAW7JVVvfOdDgYS3MZQpH6NXo5kzvH06j9Dvb-vri8vm6uf3HxfnV41te1oaEFIJxZQa28HYbuAgWs6GdhxYJ5UhUlIlCHVCOu5cJxn0UjlhaN87O7R9e4Q-Hnx3Kf5ZIBe99dnCPJsA9eeaCi65UqyC7_8Bb-KSQt1NM1IZXpOsED9ANsWcE4x6l_zWpHtNid73oveh633oumf6by96XWUfnrxNtmYekwnW52ct74SUklfs6wGDGsith6SzrcFbcL7WUrSL_v_vPAL5h6Mk</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>204744848</pqid></control><display><type>article</type><title>Passive greenhouse heating, recirculation, and nutrient addition for nursery phase Tridacna gigas: growth boost during winter months</title><source>Access via ScienceDirect (Elsevier)</source><creator>Braley, Richard D. ; Sutton, David ; Mingoa, S. Suzanne M. ; Southgate, Paul C.</creator><creatorcontrib>Braley, Richard D. ; Sutton, David ; Mingoa, S. Suzanne M. ; Southgate, Paul C.</creatorcontrib><description>The impetus for this study was winter-related mortality of juvenile
Tridacna gigas along Australia's Great Barrier Reef. Heating nursery tank water by passive solar heating in a greenhouse and the addition of dissolved inorganic nitrogen (DIN) was assessed for effect on the growth and survival of cultured juvenile clams. Two age classes of
T. gigas were used, with means of 1.2 cm and 17.0 cm shell length. Treatments consisted of nutrient-spikes of 20 μ
M and 40 μ
M ammonium chloride daily or on alternate days, plus s spike of 2.3 μ
M phosphate once per week vs. controls without nutrient addition. Three rearing systems were used: (1) recirculating water enclosed in a greenhouse; (2) flow-through water enclosed in a greenhouse; (3) flow-through water with ambient conditions. In the older clams growth in weight was best in system 2, while growth in shell length (SL) was best in system 1, and DIN treatments significantly increased growth compared with controls. In the younger clams, growth in SL was best in system 1. DIN treatments produced significantly greater growth than controls, but there was no difference between 20-μ
M and 40-μ
M treatments. Survival was 100% for larger clams but for smaller clams mean survival was highest overall in system 1, while 20-μ
M DIN treatments within systems produced the best overall survival. The highest levels of DIN in the nursery tanks were found in the 40-μ
M DIN treatments, particularly in system 1. The wet tissue weight/shell length ratio for 40-μ
M DIN treatments was highest in system 1 and decreased in systems 2 and 3, while controls were similar. Dry shell weight/shell length was highest in the 40-μ
M DIN treatment over the control in system 1 only. The zooxanthellae index (no. of algal cells/g clam) was significantly higher in the 40-μ
M DIN treatment than in the control in all three systems. Biochemical analysis of whole animals showed higher carbohydrate content in system 2 and in treatments receiving 20 μ
M DIN. Tissue protein content did not differ significantly between systems but increased with increasing nutrient concentration. Lipid content was highest in system 1 and decreased with increasing nutrient concentration. Tissue water content of clams at the 20-μ
M DIN level was lower than clams in other treatments, indicating superior condition. The combination of passive solar heating, recirculated water, and nutrient addition for the giant clam land nursery phase opens possibilities for culture of this tropical bivalve in subtropical zones or in the tropics distant from the ocean.</description><identifier>ISSN: 0044-8486</identifier><identifier>EISSN: 1873-5622</identifier><identifier>DOI: 10.1016/0044-8486(92)90317-E</identifier><identifier>CODEN: AQCLAL</identifier><language>eng</language><publisher>Amsterdam: Elsevier B.V</publisher><subject>Animal aquaculture ; Animal productions ; Biological and medical sciences ; Ecology ; Fundamental and applied biological sciences. Psychology ; Invertebrate aquaculture ; Marine ; Mollusca ; Shellfish ; Tridacna gigas</subject><ispartof>Aquaculture, 1992-11, Vol.108 (1), p.29-50</ispartof><rights>1992 Elsevier Science Publishers B.V. All Rights Reserved.</rights><rights>1993 INIST-CNRS</rights><rights>Copyright Elsevier Sequoia S.A. Nov 15, 1992</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c391t-e67868288f3bac5b4e6342b3fb2578a07718601d67d4dd572e978d6a199dcb393</citedby><cites>FETCH-LOGICAL-c391t-e67868288f3bac5b4e6342b3fb2578a07718601d67d4dd572e978d6a199dcb393</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://dx.doi.org/10.1016/0044-8486(92)90317-E$$EHTML$$P50$$Gelsevier$$H</linktohtml><link.rule.ids>314,780,784,3550,27924,27925,45995</link.rule.ids><backlink>$$Uhttp://pascal-francis.inist.fr/vibad/index.php?action=getRecordDetail&idt=4567774$$DView record in Pascal Francis$$Hfree_for_read</backlink></links><search><creatorcontrib>Braley, Richard D.</creatorcontrib><creatorcontrib>Sutton, David</creatorcontrib><creatorcontrib>Mingoa, S. Suzanne M.</creatorcontrib><creatorcontrib>Southgate, Paul C.</creatorcontrib><title>Passive greenhouse heating, recirculation, and nutrient addition for nursery phase Tridacna gigas: growth boost during winter months</title><title>Aquaculture</title><description>The impetus for this study was winter-related mortality of juvenile
Tridacna gigas along Australia's Great Barrier Reef. Heating nursery tank water by passive solar heating in a greenhouse and the addition of dissolved inorganic nitrogen (DIN) was assessed for effect on the growth and survival of cultured juvenile clams. Two age classes of
T. gigas were used, with means of 1.2 cm and 17.0 cm shell length. Treatments consisted of nutrient-spikes of 20 μ
M and 40 μ
M ammonium chloride daily or on alternate days, plus s spike of 2.3 μ
M phosphate once per week vs. controls without nutrient addition. Three rearing systems were used: (1) recirculating water enclosed in a greenhouse; (2) flow-through water enclosed in a greenhouse; (3) flow-through water with ambient conditions. In the older clams growth in weight was best in system 2, while growth in shell length (SL) was best in system 1, and DIN treatments significantly increased growth compared with controls. In the younger clams, growth in SL was best in system 1. DIN treatments produced significantly greater growth than controls, but there was no difference between 20-μ
M and 40-μ
M treatments. Survival was 100% for larger clams but for smaller clams mean survival was highest overall in system 1, while 20-μ
M DIN treatments within systems produced the best overall survival. The highest levels of DIN in the nursery tanks were found in the 40-μ
M DIN treatments, particularly in system 1. The wet tissue weight/shell length ratio for 40-μ
M DIN treatments was highest in system 1 and decreased in systems 2 and 3, while controls were similar. Dry shell weight/shell length was highest in the 40-μ
M DIN treatment over the control in system 1 only. The zooxanthellae index (no. of algal cells/g clam) was significantly higher in the 40-μ
M DIN treatment than in the control in all three systems. Biochemical analysis of whole animals showed higher carbohydrate content in system 2 and in treatments receiving 20 μ
M DIN. Tissue protein content did not differ significantly between systems but increased with increasing nutrient concentration. Lipid content was highest in system 1 and decreased with increasing nutrient concentration. Tissue water content of clams at the 20-μ
M DIN level was lower than clams in other treatments, indicating superior condition. The combination of passive solar heating, recirculated water, and nutrient addition for the giant clam land nursery phase opens possibilities for culture of this tropical bivalve in subtropical zones or in the tropics distant from the ocean.</description><subject>Animal aquaculture</subject><subject>Animal productions</subject><subject>Biological and medical sciences</subject><subject>Ecology</subject><subject>Fundamental and applied biological sciences. Psychology</subject><subject>Invertebrate aquaculture</subject><subject>Marine</subject><subject>Mollusca</subject><subject>Shellfish</subject><subject>Tridacna gigas</subject><issn>0044-8486</issn><issn>1873-5622</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>1992</creationdate><recordtype>article</recordtype><recordid>eNp9kcFvFCEYxYnRxLX1P_BAjDE26SgwDDA9mDTNak2a6KGeCQPf7NDMwgpMm977h5d1mx48eCJ8-b3Hx3sIvaPkMyVUfCGE80ZxJT717KQnLZXN-gVaUSXbphOMvUSrZ-Q1epPzDSFEiI6u0MMvk7O_BbxJAGGKSwY8gSk-bE5xAuuTXeZ6jeEUm-BwWEryEAo2zvn9GI8x1WnKkO7xbjJVf528MzYYvPEbk8-qdbwrEx5izAW7JVVvfOdDgYS3MZQpH6NXo5kzvH06j9Dvb-vri8vm6uf3HxfnV41te1oaEFIJxZQa28HYbuAgWs6GdhxYJ5UhUlIlCHVCOu5cJxn0UjlhaN87O7R9e4Q-Hnx3Kf5ZIBe99dnCPJsA9eeaCi65UqyC7_8Bb-KSQt1NM1IZXpOsED9ANsWcE4x6l_zWpHtNid73oveh633oumf6by96XWUfnrxNtmYekwnW52ct74SUklfs6wGDGsith6SzrcFbcL7WUrSL_v_vPAL5h6Mk</recordid><startdate>19921115</startdate><enddate>19921115</enddate><creator>Braley, Richard D.</creator><creator>Sutton, David</creator><creator>Mingoa, S. Suzanne M.</creator><creator>Southgate, Paul C.</creator><general>Elsevier B.V</general><general>Elsevier Science</general><general>Elsevier Sequoia S.A</general><scope>IQODW</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>7QL</scope><scope>7QR</scope><scope>7ST</scope><scope>7TN</scope><scope>7U7</scope><scope>7U9</scope><scope>8FD</scope><scope>C1K</scope><scope>F1W</scope><scope>FR3</scope><scope>H94</scope><scope>H95</scope><scope>H98</scope><scope>H99</scope><scope>L.F</scope><scope>L.G</scope><scope>M7N</scope><scope>P64</scope><scope>SOI</scope><scope>H97</scope></search><sort><creationdate>19921115</creationdate><title>Passive greenhouse heating, recirculation, and nutrient addition for nursery phase Tridacna gigas: growth boost during winter months</title><author>Braley, Richard D. ; Sutton, David ; Mingoa, S. Suzanne M. ; Southgate, Paul C.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c391t-e67868288f3bac5b4e6342b3fb2578a07718601d67d4dd572e978d6a199dcb393</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>1992</creationdate><topic>Animal aquaculture</topic><topic>Animal productions</topic><topic>Biological and medical sciences</topic><topic>Ecology</topic><topic>Fundamental and applied biological sciences. Psychology</topic><topic>Invertebrate aquaculture</topic><topic>Marine</topic><topic>Mollusca</topic><topic>Shellfish</topic><topic>Tridacna gigas</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Braley, Richard D.</creatorcontrib><creatorcontrib>Sutton, David</creatorcontrib><creatorcontrib>Mingoa, S. Suzanne M.</creatorcontrib><creatorcontrib>Southgate, Paul C.</creatorcontrib><collection>Pascal-Francis</collection><collection>CrossRef</collection><collection>Bacteriology Abstracts (Microbiology B)</collection><collection>Chemoreception Abstracts</collection><collection>Environment Abstracts</collection><collection>Oceanic Abstracts</collection><collection>Toxicology Abstracts</collection><collection>Virology and AIDS Abstracts</collection><collection>Technology Research Database</collection><collection>Environmental Sciences and Pollution Management</collection><collection>ASFA: Aquatic Sciences and Fisheries Abstracts</collection><collection>Engineering Research Database</collection><collection>AIDS and Cancer Research Abstracts</collection><collection>Aquatic Science & Fisheries Abstracts (ASFA) 1: Biological Sciences & Living Resources</collection><collection>Aquatic Science & Fisheries Abstracts (ASFA) Aquaculture Abstracts</collection><collection>ASFA: Marine Biotechnology Abstracts</collection><collection>Aquatic Science & Fisheries Abstracts (ASFA) Marine Biotechnology Abstracts</collection><collection>Aquatic Science & Fisheries Abstracts (ASFA) Professional</collection><collection>Algology Mycology and Protozoology Abstracts (Microbiology C)</collection><collection>Biotechnology and BioEngineering Abstracts</collection><collection>Environment Abstracts</collection><collection>Aquatic Science & Fisheries Abstracts (ASFA) 3: Aquatic Pollution & Environmental Quality</collection><jtitle>Aquaculture</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Braley, Richard D.</au><au>Sutton, David</au><au>Mingoa, S. Suzanne M.</au><au>Southgate, Paul C.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Passive greenhouse heating, recirculation, and nutrient addition for nursery phase Tridacna gigas: growth boost during winter months</atitle><jtitle>Aquaculture</jtitle><date>1992-11-15</date><risdate>1992</risdate><volume>108</volume><issue>1</issue><spage>29</spage><epage>50</epage><pages>29-50</pages><issn>0044-8486</issn><eissn>1873-5622</eissn><coden>AQCLAL</coden><abstract>The impetus for this study was winter-related mortality of juvenile
Tridacna gigas along Australia's Great Barrier Reef. Heating nursery tank water by passive solar heating in a greenhouse and the addition of dissolved inorganic nitrogen (DIN) was assessed for effect on the growth and survival of cultured juvenile clams. Two age classes of
T. gigas were used, with means of 1.2 cm and 17.0 cm shell length. Treatments consisted of nutrient-spikes of 20 μ
M and 40 μ
M ammonium chloride daily or on alternate days, plus s spike of 2.3 μ
M phosphate once per week vs. controls without nutrient addition. Three rearing systems were used: (1) recirculating water enclosed in a greenhouse; (2) flow-through water enclosed in a greenhouse; (3) flow-through water with ambient conditions. In the older clams growth in weight was best in system 2, while growth in shell length (SL) was best in system 1, and DIN treatments significantly increased growth compared with controls. In the younger clams, growth in SL was best in system 1. DIN treatments produced significantly greater growth than controls, but there was no difference between 20-μ
M and 40-μ
M treatments. Survival was 100% for larger clams but for smaller clams mean survival was highest overall in system 1, while 20-μ
M DIN treatments within systems produced the best overall survival. The highest levels of DIN in the nursery tanks were found in the 40-μ
M DIN treatments, particularly in system 1. The wet tissue weight/shell length ratio for 40-μ
M DIN treatments was highest in system 1 and decreased in systems 2 and 3, while controls were similar. Dry shell weight/shell length was highest in the 40-μ
M DIN treatment over the control in system 1 only. The zooxanthellae index (no. of algal cells/g clam) was significantly higher in the 40-μ
M DIN treatment than in the control in all three systems. Biochemical analysis of whole animals showed higher carbohydrate content in system 2 and in treatments receiving 20 μ
M DIN. Tissue protein content did not differ significantly between systems but increased with increasing nutrient concentration. Lipid content was highest in system 1 and decreased with increasing nutrient concentration. Tissue water content of clams at the 20-μ
M DIN level was lower than clams in other treatments, indicating superior condition. The combination of passive solar heating, recirculated water, and nutrient addition for the giant clam land nursery phase opens possibilities for culture of this tropical bivalve in subtropical zones or in the tropics distant from the ocean.</abstract><cop>Amsterdam</cop><pub>Elsevier B.V</pub><doi>10.1016/0044-8486(92)90317-E</doi><tpages>22</tpages></addata></record> |
fulltext | fulltext |
identifier | ISSN: 0044-8486 |
ispartof | Aquaculture, 1992-11, Vol.108 (1), p.29-50 |
issn | 0044-8486 1873-5622 |
language | eng |
recordid | cdi_proquest_miscellaneous_16474882 |
source | Access via ScienceDirect (Elsevier) |
subjects | Animal aquaculture Animal productions Biological and medical sciences Ecology Fundamental and applied biological sciences. Psychology Invertebrate aquaculture Marine Mollusca Shellfish Tridacna gigas |
title | Passive greenhouse heating, recirculation, and nutrient addition for nursery phase Tridacna gigas: growth boost during winter months |
url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2024-12-30T23%3A04%3A59IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_cross&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Passive%20greenhouse%20heating,%20recirculation,%20and%20nutrient%20addition%20for%20nursery%20phase%20Tridacna%20gigas:%20growth%20boost%20during%20winter%20months&rft.jtitle=Aquaculture&rft.au=Braley,%20Richard%20D.&rft.date=1992-11-15&rft.volume=108&rft.issue=1&rft.spage=29&rft.epage=50&rft.pages=29-50&rft.issn=0044-8486&rft.eissn=1873-5622&rft.coden=AQCLAL&rft_id=info:doi/10.1016/0044-8486(92)90317-E&rft_dat=%3Cproquest_cross%3E16474882%3C/proquest_cross%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=204744848&rft_id=info:pmid/&rft_els_id=004484869290317E&rfr_iscdi=true |