- Aquaculture Nutrition and Growth
- Aquaculture disease management and microbiota
- Aquatic life and conservation
- Meat and Animal Product Quality
- Fish Biology and Ecology Studies
- Pharmaceutical and Antibiotic Environmental Impacts
- Reproductive biology and impacts on aquatic species
- Bee Products Chemical Analysis
- Protein Hydrolysis and Bioactive Peptides
- Animal Nutrition and Physiology
- Agricultural Systems and Practices
- Phytochemicals and Antioxidant Activities
- Antibiotics Pharmacokinetics and Efficacy
- Food and Agricultural Sciences
- Moringa oleifera research and applications
- Botanical Research and Applications
- Environmental Toxicology and Ecotoxicology
- Crustacean biology and ecology
- Phytochemistry and Bioactivity Studies
- Vibrio bacteria research studies
- Remote Sensing and Land Use
- Fish Ecology and Management Studies
- Essential Oils and Antimicrobial Activity
- Antibiotic Resistance in Bacteria
- Tea Polyphenols and Effects
Brigham and Women's Hospital
2025
Harvard University
2025
Can Tho University
2015-2024
Hanoi University of Natural Resources and Environment
2023
Tokyo University of Marine Science and Technology
2021-2022
ORCID
2022
Ho Chi Minh City University of Science
2019-2022
Vietnam National University Ho Chi Minh City
2022
University of Copenhagen
2013-2015
Norwegian University of Science and Technology
2012-2015
We investigated aquaculture production of Asian tiger shrimp, whiteleg giant river prawn, tilapia, and pangasius catfish in Bangladesh, China, Thailand, Vietnam by using life cycle assessments (LCAs), with the purpose evaluating comparative eco-efficiency producing different aquatic food products. Our starting hypothesis was that systems are associated significantly environmental impacts, as these species differs intensity management practices. In order to test this hypothesis, we estimated...
Probiotics are increasingly used in aquaculture to control diseases and improve feed digestion pond water quality; however, little is known about the antimicrobial resistance properties of such probiotic bacteria what extent they may contribute development bacterial ponds. Concerns have been raised that declared information on product labels incorrect composition often missing. We therefore evaluated seven probiotics commonly Vietnamese shrimp culture for their species content, phenotypic...
This study aimed to evaluate the current status on use of probiotics, disinfectants and antimicrobials in hatcheries, nurseries grow-out farms producing Pangasius catfish (Pangasianodon hypophthalmus) Mekong Delta, Vietnam. Semi-structured interviews were conducted with 83 aquaculture enterprises (15 32 36 farms). Farmers reported a total 24 different antimicrobials, e.g. for treatment bacillary necrosis motile aeromonad septicaemia, variety disinfectants, probiotics nutritional supplements....
This study assessed the protein and energy requirements of Tra catfish (Pangasianodon hypothalamus) using a bio-energetic factorial approach. To examine these parameters, series inter-related studies were undertaken to define various parameters. Studies included controlled laboratory experiments field-data collection from commercial farms in Mekong Delta region Vietnam. Key components model include parameters for maintenance (39.7 kJ kg−0.844 day−1 at 32 °C) (0.467 g kg−0.833 day−1 demands,...
This study investigated the occurrence, serovar and antimicrobial resistance of Salmonella spp. in shrimp samples from intensive extensive farms located three different provinces Mekong Delta, Vietnam. Shrimp 11 48 all contained S. Weltevreden, except for one farm yielding Agona, with no difference occurrence between two production systems. Pulsed field gel electrophoresis (PFGE) Weltevreden showed closely related XbaI pulse types, suggesting a clonal relationship despite being...
Antimicrobial usage is common in Asian aquaculture. This study aimed to determine the quality of antimicrobial products used by Vietnamese striped catfish (Pangasianodon hypophthalmus) farmers. Twenty one (11 contained a single and 10 mixture two different antimicrobials) commonly farmers were obtained from so-called chemical shops located Mekong Delta, Vietnam. Ultra High Performance Liquid Chromatography Mass Spectrometry was analyze concentration sulfonamides, trimethoprim, amoxicillin,...
Motile Aeromonas septicemia (MAS) is a burden for striped catfish (Pangasius hypophthalmus) farmers in Vietnam. MAS can be caused by several species of but hydrophila seen as the leading cause aquaculture, recent reports suggest that A. dhakensis also causing MAS.Here we investigated bacterial etiology and compared genomic features dhakensis. We collected 86 isolates from diseased fingerlings over 5 years eight provinces Species identification was done using PCR, MALDI-TOF whole genome...
This study aimed to determine pharmacokinetics (PK) parameters of FF in white leg shrimp plasma, hepatopancreas and muscle as well its residue depletion hepatopancreas, the impact on histology during after medication. In PK experiment, were fed once at 10 mg FF/kg body weight (bw) by oral in-feed administration muscle. The maximum concentration (Cmax) 60.56 μg/L plasma was observed 1.77 h (Tmax). muscle, a Cmax 11.76 μg/kg attained 0.20 h, while higher (386.92 μg/kg) rapidly obtained (Tmax=...
Edwardsiella ictaluri is responsible for causing bacillary necrosis (BNP) in striped catfish (Pangasianodon hypophthalmus) Vietnam. This study offers a comprehensive genomic characterization of E. to enhance understanding the molecular epidemiology, virulence, and antimicrobial resistance. isolates were collected from diseased Mekong Delta. The species was confirmed through PCR. Antimicrobial susceptibility testing conducted using minimum inhibitory concentrations commonly used...
The ingredients' particle size and dietary viscosity may alter digestion, performance faecal waste management of fish. This study aimed to assess the effect grinding screen sizes feed ingredients on digestibility, striped catfish (Pangasianodon hypophthalmus, Sauvage, 1878). experiment had a 2 × 3 factorial-design: two mesh sizes, by ingredient mixtures at (0.8 versus 1.0 mm); three levels, created exchanging carboxymethylcellulose guar gum (GG) (0, 6 g GG/kg diet). Six diets were assigned...
Soya bean meal-based formulated feeds have recently become available for snakehead culture in Vietnam. This study was conducted to determine the appropriate replacement of fish meal (FM) protein by another soya product, concentrate (SPC), (Channa striata) diets. Five iso-nitrogenous (45% crude protein) and iso-caloric (19 KJ g−1) practical diets were replace 0% (control), 40%, 60%, 80% 100% FM SPC (100% FM, 40% SPC, 60% respectively). A digestibility experiment also with same addition 1%...
This study aimed to screen the in vitro antioxidant and antimicrobial activities of ethanolic extracts from 20 plants three herbal commercial products empirically used for aquaculture improvement Vietnam. The results 2,2-diphenyl-1-pycrylhydrazyl (DPPH) radical scavenging assays showed that Phyllanthus amarus extract was strongest antioxidant, followed by four subsequent order: Piper betle > Psidium guajava Euphorbia hirta Mimosa pudica. These five plant were very active a DPPH assay with...
The aim of this study was to determine the effects heat-killed Lactobacillus plantarum L-137 (HK L-137) on growth performances and immune response juvenile bighead catfish (Clarias macrocephalus). experiment conducted with four iso-nitrogenous (44.8 % crude protein) iso-caloric (20.17 KJ g−1) diets supplemented different levels (0, 10, 20, 50 mg kg−1) HK L-137. (n = 1800, average body weight: 9.69 ± 0.24 g) were randomly introduced 200-L composite tanks (filled 150 L fresh water) stocked at...
A 30-day feeding experiment was conducted in160-L plastic tanks to evaluate the potential use of Artemia biomass as a protein source in practical diets for postlarval Macrobrachium rosenbergii (initial mean weight 12.12^12.29mg).Nine isoenergetic and isonitrogenous experimental (approximately 40% crude protein) were formulated by replacing levels ¢shmeal (FM) di¡erence either with dried or frozen (0, 25, 50, 75 100%).The 0% treatment, which Peruvian FM only main source, considered be control...