SEAFDEC/AQD Institutional Repository: Recent submissions
61-80 / 4115
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Effect of diet isotopic ratios on the \(\mathsf{\delta^{13}C}\) and \(\mathsf{\delta^{15}N}\) signatures of scallop-gut contents in a natural setting
Aya, Frolan
; Kudo, Isao (The Plankton Society of Japan, 2023)
The relationship between diet isotopic signatures and the extent of the tissue-diet isotope fractionation factors have been shown previously in controlled feeding studies, but this relationship remains poorly resolved for ... -
Series: JIRCAS Working Report; No. 56
Comparative analysis of small-scale aquaculture industry in three Southeast Asian countries
(Japan International Research Center for Agricultural Sciences, 2007)In many Southeast Asian countries, coastal fishing villages are increasingly encouraging their inhabitants to start small-scale aquaculture as a way of reducing the labor involved in fishing and diversifying their sources ... -
Series: JIRCAS Working Report; No. 56
Comparative analysis of pattern of fishcage culture using marine/brackish water in three Southeast Asian countries
(Japan International Research Center for Agricultural Sciences, 2007)Production by fishcage culture using marine/brackish water has increased drastically since the mid-1980s, when the technology for developing sea bass hatchery fry was established. In the 1990s, it grew further, due to the ... -
Series: JIRCAS Working Report; No. 44
Detection of betanodaviruses from different organs of broodstocks and wild juveniles of orange-spotted grouper, Epinephelus coioides
(Japan International Research Center for Agricultural Sciences, 2006)Aquaculture of grouper including orange-spotted grouper suffers losses from viral nervous necrosis (VNN). This disease usually occurs in larval stage resulting in a high rate of mortality. It is conceivable that vertical ... -
Series: JIRCAS Working Report; No. 44
Arachidonic acid enrichment of rotifers and effects of dietary arachidonic acid on broodstock performance of rabbitfish Siganus guttatus
(Japan International Research Center for Agricultural Sciences, 2006)Rotifers (Brachionus sp.) were cultured with various combinations of baker’s yeast, Nannochloropsis sp., Culture selco, and DHAPS with or without supplementation of arachidonic acid (triacylglycerol form). Rotifers were ... -
Series: JIRCAS Working Report; No. 44
Arachidonic acid distribution in mangrove organisms in the Philippines, Malaysia and Japan
(Japan International Research Center for Agricultural Sciences, 2006)There has been little information on the importance of arachidonic acid (20:4n-6, ArA) in fish and other aquatic animals, although the importance of eicosapentaenoic acid (20:5n-3, EPA) and docosahexaenoic acid (22:6n-3, ... -
Series: JIRCAS Working Report; No. 44
Analysis of the sustainability of extensive and intensive methods in brackish water fishpond culture primarily producing shrimp in three Southeast Asian countries
(Japan International Research Center for Agricultural Sciences, 2006)This study is an investigation of the aquaculture methods used in brackish water fishpond culture mainly producing shrimp in the Philippines, Thailand and Malaysia. Extensive methods are practiced in the Philippines and ... -
Series: JIRCAS Working Report; No. 54
Changes in farm management and production systems: Response to shrimp culture problems in the Philippines
(Japan International Research Center for Agricultural Sciences, 2007) -
A special feed for maturing Penaeus indicus broodstock
(Intellectual Property Office of the Philippines, 2022-06-03)The present utility model relates to a special feed for maturing Penaeus indicus broodstock comprising of 55% protein and 12% lipid. The said formulation per 100 grams is further comprising of: Shrimp meal (19.7 -24.6g), ... -
Development and sustainability of Philippine aquaculture
Primavera, Jurgenne (Royal Academy of Overseas Sciences, 2006)
Aquaculture plays a predominant role in the Philippines, an archipelago of 7,150 islands with 36,300 km of coastline, 26.6 million ha of coastal waters, and 250,000 ha of lakes, rivers and reservoirs over which are spread ... -
For the record: The fate of libraries and records offices in the Visayas, Philippines devastated by the typhoon Haiyan
Alayon, Stephen; Superio, Daryl ; Alenzuela, Reysa ; ; ; ; Bunyaphiphat, Tunchira ; Enomae, Toshiharu ; ; ; (National Library of Thailand, 2015)
A year after Typhoon Haiyan (local name: Yolanda) hit central Philippines, traces of destruction are still evident. Libraries and records offices were not spared from the damage. Recovery efforts on lives and properties ... -
AQD Matters 2023 May - June
(Aquaculture Department, Southeast Asian Fisheries Development Center, 2023-08)In this issue: 1) Training empowers fisherfolks to boost abalone production; 2) Chief Baliao's opinion sought on proposed gov't hatcheries; 3) Backyard fish farmers upgrade skills through training on freshwater aquaculture; ... -
Fatty acid composition of Nile tilapia Orechromis niloticus muscles: A comparative study with commercially important tropical freshwater fish in Philippines
; ; ; ; El-Haroun, Ehab (AquaFish Collaborative Research Support Program, 2008)
Six tropical freshwater species were collected from Philippines in order to study the characteristic of polyunsaturated fatty acids distributions. 16:0 and 18: l n-9 were the predominant saturated fatty acid (SFA) and ... -
The ACIAR-BFAR Rinconada Lakes project: Improving fish culture practices for sustainability and profitability
Cuvin-Aralar, Maria Lourdes; ; ; ; (Ocean Press, 2011)
An ACIAR-funded project was conducted in the Rinconada Lakes area of the Bicol Region in the Philippines to improve fish cage management by fish farmers not only to improve economic returns but also to reduce the negative ... -
Developmental historicity and saccharide heterotrophy of Schizochytrium sp. OT01: Implication of docosahexaenoic acid production for biotechnological applications
Batbatan, Christopher; Hepowit, Nathaniel ; (Rushing Water Publishers, 2011)
Thraustochytrids have been targeted worldwide in search of highly oleaginous strains for industrial applications and newly collected holotypes are described based on life cycle developmental history and saccharide heterotrophy. ... -
A proactive approach on shrimp culture: A farm experience in central Philippines
(Aqua Research Pte Ltd, 2022) -
Achieving high production of micropropagated seaweed through optimization of the culture protocol
; Faisan, Joseph P., Jr.; (Secretariat, Southeast Asian Fisheries Development Center, 2023-07)
Kappaphycus and Eucheuma are the two carrageenanproducing red algae extensively cultured and farmed in tropical and subtropical waters. Seaweed production accounted for 5.4 percent of the world’s aquaculture production in ... -
Susceptibility of Macrobachium rosenbergii to local white spot syndrome virus isolate using immersion assay
; Logronio, Dan Joseph; Romana-Eguia, Maria Rowena R. (De La Salle University, 2017)
White spot syndrome virus (WSSV) continue to be one of the leading causes of serious epizootic in cultured shrimp. Macrobrachium rosenbergii or giant freshwater prawns are found to be resistant in White spot syndrome virus ... -
High amorphous poly-beta-hydroxybutyrate (PHB) content in a probiotic Bacillus strain displays better protective effects in Vibrio-challenged gnotobiotic Artemia
Laranja, Joseph Leopoldo; ; Ludevese-Pascual, Gladys ; Amar, Edgar ; Aerts, Maarten ; ; Bossier, Peter (Elsevier, 2018)
In this study, the Bacillus sp. JL47, a superior PHB-accumulating Bacillus strain identified from the previous work, was tested for its protective effects in gnotobiotic Artemia franciscana during a pathogenic Vibrio ... -
Genetic research initiatives for sustainable aquaculture production in the Philippines
Romana-Eguia, Maria Rowena R.; Ablan Lagman, Ma. Carmen ; ; (Field Science Center, Graduate School of Agricultural Science, Tohoku University, 2019-03)
The Philippines is one of several countries in Southeast Asia that has, for several decades, made steady contributions to world aquaculture production both from inland and marine waters. In recent years, fish production ...
