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Effect of dietary supplementation of live baker's yeast (Saccharomyces Cerevisiae) on growth, survival rate and some blood parameters of maroon clown fish (Premnas Biaculeatus) | |
Author | Nanthawan Santisathikul |
Call Number | AIT Thesis no.AQ-17-06 |
Subject(s) | Dietary supplements Yeast Maroon Clownfish |
Note | A thesis submitted in partial fulfillm ent of the requirements for the d egree of Master of Science in Aquaculture and Aquatic Resources Management, School of Environment, Resources and Development |
Publisher | Asian Institute of Technology |
Series Statement | Thesis ; no. AQ-17-06 |
Abstract | This study was carried out to estimate the suitable level of live baker ’s yeast ( Saccharomyces cerevisiae ) isolated from bio - fermented green macroalgae ( Chaetomorpha crassa ( C.Agardh ) Kützing, 1845 as a probiotic in dietary supplement and to examine the effect of live yeast ( S. cerevisiae ) on g rowth performance, survival rate and some blood parameters in maroon clown fish, Premnas biaculeatus . Four replicate groups of juveniles of 60 days post hatch (mean weight 1.093±0.034 g , mean total length 3.11 ±0.05 cm ) were fed with three diets prepared by incorporating viable cells of S. cerevisiae at the level of 0.5%, 1.0% and 2.0%, respectively for 90 days. The diet without incorporating S. cerevisiae was the control . Fish fed with 2.0% of live yeast incorporated diet showed significantly higher growth performance and feed efficiency than fish fed with 0.5% of live yeast and control diet, but not from fish fed with 1.0 % of live yeast. There were no significant differences in survival rate and blood parameters among all treatments. However, the increase in live yeast levels in diets resulted in overall increase in the total white blood cells. The results of this study suggested that, 1.0% is an optimal concentration of live yeast S. cerevisiae to be incorporated in the diet for the best growth performance and feed efficiency of maroon clown fish, P . biaculeatus. |
Year | 2017 |
Corresponding Series Added Entry | Asian Institute of Technology. Thesis ; no. AQ-17-06 |
Type | Thesis |
School | School of Environment, Resources, and Development (SERD) |
Department | Department of Food, Agriculture and Natural Resources (Former title: Department of Food Agriculture, and BioResources (DFAB)) |
Academic Program/FoS | Aquaculture and Aquatic Resources Management (AQ) |
Chairperson(s) | Salin, Krishna R. |
Examination Committee(s) | Anal, Anil Kumar;Yakupitiyage, Amararatne |
Scholarship Donor(s) | Center for Development Cooperation in Fisheries, Institute of Marine Research, Norway;Department of Fisheries, Thailand |
Degree | Thesis (M.Sc.) - Asian Institute of Technology, 2017 |