- Marine Toxins and Detection Methods
- Marine and coastal ecosystems
- Microbial Community Ecology and Physiology
- Protist diversity and phylogeny
- Marine Biology and Ecology Research
- Fish Ecology and Management Studies
- Aquatic Ecosystems and Phytoplankton Dynamics
- Coral and Marine Ecosystems Studies
- Fish Biology and Ecology Studies
- Genomics and Phylogenetic Studies
- Marine and fisheries research
- Vibrio bacteria research studies
- Marine and coastal plant biology
- Marine Bivalve and Aquaculture Studies
- Identification and Quantification in Food
- Fish biology, ecology, and behavior
- Diatoms and Algae Research
- Hydrology and Sediment Transport Processes
- Water Quality Monitoring and Analysis
- Environmental Chemistry and Analysis
- Environmental DNA in Biodiversity Studies
- Coastal wetland ecosystem dynamics
- Aquaculture Nutrition and Growth
- Freshwater macroinvertebrate diversity and ecology
- Plant Pathogens and Fungal Diseases
University of Malaya
2016-2025
Hospital Seberang Jaya
2023
Universiti Malaysia Sarawak
2006-2021
Universiti Malaysia Kelantan
2015-2021
Institut National des Sciences et Technologies de la Mer
2021
University of Technology Malaysia
2020
Malaysia University of Science and Technology
2017
Laboratoire Écologie Fonctionnelle et Environnement
2009
École Nationale Supérieure Agronomique de Toulouse
1990-2008
Institut National Polytechnique de Toulouse
1998-2008
Microplastic pollution is a global issue that has detrimental impact on food safety. In marine environments, microplastics are threat to organisms, as they often the same size range prey and mistaken food. Consumption of led damage digestive organs reduction in growth reproductive output. this study, microplastic was assessed across three commercially available shrimp species were obtained from supermarkets Singapore. A total 93 individuals studied Pacific white leg shrimp, Litopenaeus...
The rapid, global spread of COVID-19, and the measures intended to limit or slow its propagation, are having major impacts on diverse sectors society. Notably, these occurring in context other anthropogenic-driven threats including climate change. Both anthropogenic stressors COVID-19 pandemic represent significant economic challenges aquaculture systems across globe, threatening supply chain one most important sources animal protein, with potential disproportionate vulnerable communities. A...
This paper provides a review of toxic algal blooms in the Philippine and Malaysian coastal marine systems, considering relevant available knowledge, including climate change dimension/s assessment their recorded recent expansion. The first record human toxicity Philippines associated with HABs/toxic specifically was during bloom Pyrodinium bahamense Sorsogon, Samar, Leyte waters 1983. Since then, species has been identified to occur cause about 44 sites/areas country. Recent government...
The two tropical estuarine dinoflagellates, Alexandrium tamiyavanichii Balech and A . minutum Halim, were used to determine the ecophysiological adaptations in relation their temperate counterparts. These species are main causative organisms responsible for incidence of paralytic shellfish poisoning (PSP) Southeast Asia. effects light (10, 40, 60, 100 μmol photons·m −2 ·s −1 ) temperature (15, 20, 25°C) on growth, nitrate assimilation, PST production these investigated clonal batch cultures...
Field sampling was undertaken to investigate the occurrence of Pseudo-nitzschia Peragallo species in eight locations along coast Malaysian Borneo. A total 108 strains were isolated, and their morphology examined with SEM TEM. Additionally, molecular data from nuclear-encoded partial LSU rDNA, ITS regions, characterized. five confidently identified based on a combination distinct morphological characteristics supporting evidence: P. brasiliana Lundholm, Hasle & Fryxell, cuspidata (Hasle)...
A study on the morphology and phylogeny of 18 strains Pseudo-nitzschia established from Strait Malacca, Peninsular Malaysia, was undertaken. Morphological data combined with molecular evidence show that they constitute three new species, for which names, P. batesiana sp. nov., lundholmiae fukuyoi are proposed. The species closely resemble in pseudodelicatissima complex sensu lato. Morphologically, differs other by having a smaller part cell overlapping chain, whereas fewer poroid sectors...
Analyses of the mitochondrial cox1 , nuclear‐encoded large subunit ( LSU ), and internal transcribed spacer 2 ITS 2) RNA coding region Pseudo‐nitzschia revealed that P. pseudodelicatissima complex can be phylogenetically grouped into three distinct clades (Groups I–III), while delicatissima forms another clade (Group IV) in both phylogenetic trees. It was elucidated comprehensive taxon sampling (sampling sequences), selection appropriate target genes outgroup, alignment strategies influenced...