Browsing 03 SEAFDEC/AQD External Publications by Author "Pakingking , Rolando, Jr."
Now showing items 1-20 of 38
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Aeromonas load and species composition in tilapia (Oreochromis niloticus) cultured in earthen ponds in the Philippines
Aeromonas load and species composition in the rearing water, sediment, gills and intestines of healthy tilapia Oreochromis niloticus collected every 2 weeks from Days 30 to 120 after stocking in six earthen ponds in the ... -
Bacterial diseases of tilapia, their zoonotic potential and risk of antimicrobial resistance
Haenen, Olga ; Thanh Dong, Ha ; Hoai, Truong Dinh ; Crumlish, Mags ; Karunasagar, Iddya ; Barkham, Timothy ; Chen, Swaine ; Zadoks, Ruth ; Kiermeier, Andreas ; Wang, Bing ; Garrido Gamarro, Esther ; Takeuchi, Masami ; Amal, Mohammad Noor Azmai; Fouz, Belén ; Pakingking, Rolando V., Jr. ; Zeng, Weiwei ; Bondad-Reantaso, Melba (Wiley, 2023-03-05)Tilapia culture is an important source of income and nutrition to many rural families. Since 2000, the production of tilapia increased and reached domestic and global markets. Major farmed species is Nile tilapia (Oreochromis ... -
Bacterial microbiota of hatchery-reared freshwater prawn Macrobrachium rosenbergii (de Man, 1879)
Monghit-Camarin, Ma-Ann A.; Cruz-Lacierda, Erlinda R.; Pakingking, Rolando V., Jr. ; Cuvin-Aralar, Maria Lourdes; Traifalgar, Rex Ferdinand; Añasco, Nathaniel C.; Austin, F. W.; Lawrence, M. L. (Asian Fisheries Society, 2020-09-30)Quantitative and qualitative analyses of bacterial microbiota associated with hatchery of freshwater prawn Macrobrachium rosenbergii (de Man, 1879) were conducted over three larval cycles, along with important water quality ... -
Bacterial microbiota of hatchery-reared freshwater prawn Macrobrachium rosenbergii (De Man, 1879) and their pathogenicity
Monghit-Camarin, Ma-ann ; Cruz-Lacierda, Erlinda R.; Pakingking, Rolando V., Jr. ; Cuvin-Aralar, Maria Lourdes ; Traifalgar, Rex Ferdinand ; Añasco, Nathaniel C.; Austin, Frank William; Lawrence, Mark Lee (University of the Philippines Visayas, 2022)Quantitative and qualitative analyses of bacterial microbiota associated with hatchery of Macrobrachium rosenbergii (de Man, 1879) were conducted over three larval cycles, along with important water quality parameters. ... -
Biodegradition of monochloroacetic acid by a presumptive Pseudomonas sp. strain R1 bacterium isolated from Malaysian paddy (rice) field
Ismail, Siti Nurmadihah; Taha, Aishah Mohd; Jing, Ng Hong; Wahab, Roswanira Ab.; Hamid, Aidil Abdul; Pakingking, Rolando V., Jr. ; Huyop, Fahrul (Asian Network for Scientific Information, 2008)A bacterial strain tentatively identified as Pseudomonas sp. R1 was isolated from a paddy (rice) field that could degrade monochloroacetic acid (MCA) for concentrations ranging from 5 to 40 mM. Quantitative agreement between ... -
Biofloc technology (BFT): A promising approach for the intensive production of ornamental fish
Deocampo, Joel E., Jr.; Fenol, Jehannie T.; Yerro, Edda Brenda S.; Pakingking, Rolando V., Jr. ; Caipang, Christopher Marlowe (Bioflux (Bioflux SRL), 2021)Biofloc technology (BFT) is an approach in the rearing of fish and shrimp as a means to support intensive culture, maintain optimum water quality, recycle the nutrients and reduce feed costs. The technology is primarily ... -
Biofloc-based nursery production system: Heeding the call towards a sustainable shrimp culture industry in the Philippines
Caipang, Christopher Marlowe ; Trebol, Kathleen Mae P.; Fagutao, Fernand ; Pakingking, Rolando V., Jr. ; Deocampo, Joel E., Jr. (International Network for Natural Sciences, 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 ... -
Characterisation of Vibrio isolates recovered from the eyes of cage-cultured pompano (Trachinotus blochii) infested with caligid parasites (Lepeophtheirus spinifer)
Pakingking, Rolando V., Jr. ; Bautista, Norwell B.; Catedral, Demy; de Jesus-Ayson, Evelyn Grace (European Association of Fish Pathologists, 2018)Exophthalmia was documented among sea cage-cultured pompano (Trachinotus blochii) broodstocks with caligid parasite (Lepeophtheirus spinifer) infestation in the Philippines. Following sequencing, and based on the results ... -
Characteristics of dehalogenase from bacteria isolated from the gut of pond-reared rohu (Labeo rohita) juveniles in Myanmar
Abel, Eleanor; Pakingking, Rolando V., Jr. ; Pagador, Gregoria; Wint, May Thanda; Huyop, Fahrul (Scientific Research Publishing, 2012)Unwarranted accumulation of halogenated compounds in the rivers and streams has in recent years emerged due to the widespread use agricultural pesticides. The presence of these halogenated compounds in the water does not ... -
Dehalogenase from Methylobacterium sp. HJ1 induced by the herbicide 2, 2-dichloropropionate (Dalapon)
Jing, Ng Hong; Taha, Aishah Mohd; Pakingking, Rolando V., Jr. ; Wahab, Roswanira A. B.; Huyop, Fahrul (Academic Journals, 2008)Heavy industrial activities and agricultural processes require consumption of many halogenated compounds, and release them continuously as pollutants into the environment. These xenobiotics show high toxicity and persistence ... -
Development of a polymerase chain reaction (PCR) assay targeted to the dnaJ gene of Vibrio harveyi, a bacterial pathogen in Asian seabass, Lates calcarifer
Caipang, Christopher M. A.; Pakingking, Rolando V., Jr. ; Apines-Amar, Mary Jane S.; Huyop, Fahrul; Bautista, Norwell B. (Bioflux, 2011)Partial sequence of the dnaJ gene of Vibrio harveyi, which was isolated from diseased juvenile Asian seabass, Lates calcarifer was identified. The partial sequence of dnaJ gene of V. harveyi was 447 bp and shared at least ... -
Dietary onion and ginger enhance growth, hemato-immunological responses, and disease resistance in brown-marbled grouper, Epinephelus fuscoguttatus
Apines-Amar, Mary Jane S.; Amar, Edgar C. ; Faisan, Joseph P., Jr. ; Pakingking, Rolando V., Jr. ; Satoh, Shuichi (Bioflux, 2012)A 12-week (September to December 2009) feeding trial was conducted to evaluate theimmunostimulatory effects of different substances administered orally through the diet in the brown-marbled grouper, Epinephelus fuscoguttatus. ... -
Edwardsiellosis
Edwardsiellosis is an acute to chronic systemic disease in fish characterized by exophthalmia, ascites, hernia, and severe lesions of the internal organs. It is caused by Edwardsiella tarda, a Gram-negative intracellular ... -
Efficacy of tilapia oral vaccine coupled with a nanocomposite biomaterial as carrier for vaccine delivery
Santos, Mary Nia; Rosel, Rodolph Charles N.; Pakingking, Rolando V., Jr. ; Argayosa, Anacleto (Food and Agriculture Organization of the United Nations, 2021-12)Fish diseases have seriously threatened and hampered the aquaculture industry. Low stress yet effective mass vaccination strategies for disease control and prevention are needed for sustainable aquaculture. Fishvax, a ... -
First histopathological description of parasites and shell conditions of the donkey's ear abalone Haliotis asinina (Linnaeus, 1758) cultured in marine cages and land-based tanks in the Philippines
Erazo-Pagador, Gregoria; Pakingking, Rolando V., Jr. ; Dumaran-Paciente, Haydee Rose (National Shellfisheries Association, 2020-08-26)This study is the first attempt to assess parasitic infestations in grow-out cage culture and land-based grow-out tanks of the donkey's ear abalone Haliotis asinina in the Philippines. This histopathological study of the ... -
Identification of Pseudomonas sp. strain S3 based on small subunit ribosomal RNA gene sequences.
Hamid, A. A. A.; Hamdan, S.; Pakingking, Rolando V., Jr. ; Huyop, F. (Asian Network for Scientific Information, 2010)Pseudomonas sp. strain S3 was isolated from Paddy (rice) field agricultural area. This organism, which can utilize a halogenated compound of D,L-2-Chloropropionic acid as sole carbon and energy source, catalyses the ... -
Immune responses of Asian sea bass, Lates calcarifer Bloch, against an inactivated betanodavirus vaccine
Pakingking, Rolando V., Jr. ; Seron, R.; de la Peña, Leobert D.; Mori, K.; Yamashita, H.; Nakai, T. (Blackwell Publishing, 2009)Asian sea bass, Lates calcarifer (Bloch), exhibited strong immune responses against a single injection of the formalin-inactivated red-spotted grouper nervous necrosis virus (RGNNV), a betanodavirus originally isolated in ... -
Immunization regimen in Asian sea bass (Lates calcarifer) broodfish: A practical strategy to control vertical transmission of nervous necrosis virus during seed production
Pakingking, Rolando V., Jr. ; de Jesus-Ayson, Evelyn Grace; Reyes, Ofelia; Bautista, Norwell Brian (Elsevier, 2018-08)Outbreaks of viral nervous necrosis (VNN) in Asian sea bass (Lates calcarifer) at the larval stages via vertical transmission of nervous necrosis virus (NNV) from asymptomatic broodfish remain as a major deterrent during ... -
Innofloc: Innovative biofloc technology for the nursery production of shrimp, Litopenaeus vannamei in tanks
Caipang, Christopher Marlowe ; Trebol, Kathleen Mae P.; Abeto, Marian Jill S.; Coloso, Relicardo M.; Pakingking, Rolando V., Jr. ; Calpe, Adelaida T.; Deocampo Jr., Joel E. (University of the Philippines Visayas, 2022)Nursery systems are valuable production tools in shrimp aquaculture and are effective biosecurity facilities for the high-density culture of shrimp postlarvae (PL), resulting in healthy and uniform-sized juveniles. The ... -
An innovative biofloc technology for the nursery production of Pacific whiteleg shrimp, Penaeus vannamei in tanks
Caipang, Christopher Marlowe ; Trebol, Kathleen Mae P.; Abeto, Marian Jill S.; Coloso, Relicardo M.; Pakingking, Rolando V., Jr. ; Calpe, Adelaida T.; Deocampo, Joel E., Jr. (International Network for Natural Sciences, 2022-10-09)Nursery production of shrimp is usually done in small ponds; however, the use of small and circular tanks with plastic liners is gaining popularity. From an industry standpoint, there is still a need to assess how nursery ...