Effect of microalgae (species, processing) on Sunray Venus Clam (Macrocallista nimbosa) and Hard Clam (Mercenaria mercenaria) Production and Fatty Acid Content

File
Publisher
Florida Atlantic University
Date Issued
2021
EDTF Date Created
2021
Description
The sunray venus (SRV) clam (Macrocallista nimbosa), is an alternative shellfish aquaculture species to hard clams (Mercenaria mercenaria) for Florida. Production of high-quality hatchery seed is dependent on diet. This study was initiated to determine an optimal live microalgae diet and test the efficacy of commercially available microalgae concentrates as partial or complete replacements for live algae. Benefits were seen with multiple algal species combinations. Both clam species achieved highest growth and survival when fed a multi-species quad-algal live diet, although hard clams performed well when fed I. galbana and C. gracilis or I. galbana and P. lutheri. Neither species performed well with complete replacement diets, but showed good production with partial replacement diets. The fatty acid (FA) profile of clams reflected the FA profile of the fed diet. Clams fed multi-species diets of live algae had a well-balanced FA profile consisting of high n3/n6, EPA/DHA and EPA/ARA ratios.
Note

Includes bibliography.

Language
Type
Extent
90 p.
Identifier
FA00013781
Rights

Copyright © is held by the author with permission granted to Florida Atlantic University to digitize, archive and distribute this item for non-profit research and educational purposes. Any reuse of this item in excess of fair use or other copyright exemptions requires permission of the copyright holder.

Additional Information
Includes bibliography.
Thesis (M.S.)--Florida Atlantic University, 2021.
FAU Electronic Theses and Dissertations Collection
Date Backup
2021
Date Created Backup
2021
Date Text
2021
Date Created (EDTF)
2021
Date Issued (EDTF)
2021
Extension


FAU

IID
FA00013781
Person Preferred Name

Perri, Edward

author

Graduate College
Physical Description

application/pdf
90 p.
Title Plain
Effect of microalgae (species, processing) on Sunray Venus Clam (Macrocallista nimbosa) and Hard Clam (Mercenaria mercenaria) Production and Fatty Acid Content
Use and Reproduction
Copyright © is held by the author with permission granted to Florida Atlantic University to digitize, archive and distribute this item for non-profit research and educational purposes. Any reuse of this item in excess of fair use or other copyright exemptions requires permission of the copyright holder.
http://rightsstatements.org/vocab/InC/1.0/
Origin Information

2021
2021
Florida Atlantic University

Boca Raton, Fla.

Place

Boca Raton, Fla.
Title
Effect of microalgae (species, processing) on Sunray Venus Clam (Macrocallista nimbosa) and Hard Clam (Mercenaria mercenaria) Production and Fatty Acid Content
Other Title Info

Effect of microalgae (species, processing) on Sunray Venus Clam (Macrocallista nimbosa) and Hard Clam (Mercenaria mercenaria) Production and Fatty Acid Content