SEAFDEC/AQD Institutional Repository: Recent submissions
Now showing items 21-40 of 3931
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Comparison of commercial Spirulina, live Navicula sp. and Chaetoceros calcitrans concentrate as settlement cues for sandfish, Holothuria scabra
Sibonga, Rema
; ; Lebata-Ramos, Ma. Junemie Hazel ; Nievales, Marie ; Pedroso, Fiona (Springer, 2022-05-23)
The settlement of sea cucumbers is a crucial phase of larval development because the highest mortality occurs at this stage. Substrates and cues are commonly used to induce larval settlement. Commercial algae and live ... -
Settlement of oyster Magallana bilineata (Röding, 1798) spat in the natural environment: Seasonality and substrate texture preference
Lebata-Ramos, Ma. Junemie Hazel; ; Solis, Ellen Flor ; ; Sibonga, Rema ; (Malacological Society of Australasia; Society for the Study of Molluscan Diversity; Taylor and Francis, 2022-05-12)
This study determined the seasonality of Magallana bilineata spat settlement in a natural oyster bed and established surface texture preference of competent larvae by comparing the numbers of spat settling on the smooth ... -
Biofloc-based nursery production system: Heeding the call towards a sustainable shrimp culture industry in the Philippines
Caipang, Christopher Marlowe; ; Fagutao, Fernand ; Pakingking, Rolando ; (International Journal of Biosciences, 2022)
The increasing global population resulted in intense pressure on the food production sectors to meet the rise in food demand. The aquaculture industry, which is one of the major food production sectors, provides opportunities ... -
Effect of background tank color in combination with sand substrate and shelters on survival and growth of Scylla tranquebarica instar
; Hamasaki, Katsuyuki; SHAPAWI, ROSSITA ; Kawamura, Gunzo ; Huervana, Joana Joy ; Yong, Annita Seok Kian (Elsevier, 2022-05)
Effect of tank color in combination with substrate-shelters on the survival and growth of the instar of purple mud crab, Scylla tranquebarica (initial body weight of 28.7 ± 2 mg) was investigated. Ten treatments were tested ... -
Phylogenetic analysis of tilapia lake virus (TiLV) isolates from the Philippines based on partial genome segment 3 sequences
Logronio, Dan Joseph; ; Romana-Eguia, Maria Rowena R. ; ; ; (College of Agriculture and Food Science, University of the Philippines Los Baños, 2022-03)
This study aimed to expand current knowledge on TiLV genetic diversity by sequence analysis of a portion of genome segment 3 of TiLV detected from the Philippines. This includes a recently deposited sequence in GenBank ... -
Whole-genome sequencing for identification of bacterial isolates affecting local penaeid shrimp farms: A national survey for the Philippines
Saloma, Cynthia; Penir, Sarah Mae ; ; Amar, Edgar (5M Books Ltd, 2022)
The shrimp aquaculture industry is a major economic player in the food and livelihood sectors, both globally and in the Philippines. The development of industrialized shrimp farming methods has led to a rapid increase in ... -
Influence of water temperature on induced reproduction of milkfish during the off-season
; Mamauag, Roger Edward; (Aqua Research Pte Ltd, 2022)
Scientific studies on milkfish’s induced spawning and larval rearing by increasing water temperature in tanks are very limited. In order to increase the production capacity of milkfish fingerlings, a preliminary experiment ... -
Economic analysis of stake and rack-hanging methods of farming oysters (Crassostrea iredalei) in the Philippines
; Davis, George (Elsevier, 1998)
The cost efficiency of stake and rack-hanging methods of farming oysters are compared. Annual costs and returns data for both methods were obtained from a socioeconomic survey conducted in 1991 at the Aquaculture Department ... -
AQD Matters 2022 January - February
(Aquaculture Department, Southeast Asian Fisheries Development Center, 2022-03)In this issue: 1) Iloilo City gov’t seeks assistance from SEAFDEC/AQD; 2) Oyster spat deployed to ponds for rearing; 3) Japan-funded programs reviewed; 4) Cost-efficient feeds reap rich pompano harvest; 5) Let's talk about ... -
Commercially farmed Eucheumatoids
(GlobalSeaweedSTAR Philippines, 2021) -
Major problems in Eucheumatoid farms
(GlobalSeaweedSTAR Philippines, 2021) -
Burning grey: The worldwide influence of a locally published grey literature
Palcullo, Vince Ervin; ; ; Peleña, Ma Cynthia Tolones ; Geromiano, Joy F. ; Superio, Daryl (TextRelease, 2022)
Rice is a major staple crop in the Philippines, which produces a large amount of rice each year. On the other hand, rice production generates biomass waste in the form of rice husks. In consideration of the rice husks’ ...Series: GL Conference Series;No. 23 -
Mitigating the high risks of WSSV and AHPND outbreaks
(Aqua Research Pte Ltd, 2016) -
Efficacy of poultry by-product meal as an effective alternative to fish meal in aquaculture feed for milkfish Chanos chanos
Sugita, Tsuyoshi; ; Sumbing, Joemel (Japan International Research Center for Agricultural Sciences, 2020)
We verified the efficiency of poultry by-product meal (PBM) as a substitute for fish meal (FM) in feed for juvenile milkfish (Chanos chanos). Juveniles (mean 48.0 g) were fed for 12 weeks with two experimental feeds ... -
Intracellular production of recombinant GnRH1 in yeast, Pichia pastoris, and its potential as oral treatment to advance gonadal development in juvenile orange-spotted grouper, Epinephelus coioides
Nocillado, Josephine; Palma, Peter ; Wang, Tianfang ; ; Levavi-Sivan, Berta ; Elizur, Abigail (Elsevier, 2022-05)
Late maturation and large size at maturity are significant challenges when administering hormonal treatments in captive broodstock. Here, we report the potential of yeast, Pichia pastoris, as a vehicle to orally deliver a ... -
A technical and economic evaluation of supplemental feeding strategies for Nile tilapia (Oreochromis niloticus L.) reared in lake-based cages
Romana-Eguia, Maria Rowena R.; ; Aya, Frolan ; ; (AquacultureHub Inc., 2022-03)
Tilapia cage farming in eutrophic lakes uses low stocking densities since tilapias can thrive mainly on natural food or minimal supplementary feeding. For semi-intensive Nile tilapia cage culture, feeding strategies to ... -
Social and economic aspects of the Agusan marsh key biodiversity area
(2008)Considered a significant wetland ecosystem, the Agusan Marsh has been designated a Key Biodiversity Area (KBA) in the country by the Department of Environment and Natural Resources (CI-Philippines, DENR-PAWB and Haribon, ...
