- Aquaculture Nutrition and Growth
- Physiological and biochemical adaptations
- Fish Ecology and Management Studies
- Aquaculture disease management and microbiota
- Fish Biology and Ecology Studies
- Reproductive biology and impacts on aquatic species
- Aquatic life and conservation
- Marine Bivalve and Aquaculture Studies
- Crustacean biology and ecology
- Environmental Toxicology and Ecotoxicology
- Coral and Marine Ecosystems Studies
- Ocean Acidification Effects and Responses
- Fish biology, ecology, and behavior
- Ichthyology and Marine Biology
- Protein Hydrolysis and Bioactive Peptides
- Mercury impact and mitigation studies
- Neurobiology and Insect Physiology Research
- Genetics, Aging, and Longevity in Model Organisms
- Antioxidant Activity and Oxidative Stress
- Identification and Quantification in Food
- Heat shock proteins research
- Invertebrate Immune Response Mechanisms
- Marine and fisheries research
- Aquatic Ecosystems and Biodiversity
- Psidium guajava Extracts and Applications
Universiti Malaysia Terengganu
2016-2025
Chinese Academy of Fishery Sciences
2020-2024
Shantou University
2021-2022
Institute of Fisheries and Aquaculture
2022
Universiti of Malaysia Sabah
2021
Bamfield Marine Sciences Centre
2013-2018
University of Antwerp
2011-2016
The year 2020 was being ushered in by a global pandemic. Within months, COronaVIrus Disease (COVID-19) has spread to almost every country. With its long incubation period and highly contagious characteristics, most countries have initiated lockdown social distancing is the new norm societies. Malaysia implemented Movement Control Order (MCO) on 18 March when cumulative COVID-19 cases were still below 800. Since then, MCO extended several times latest phase of Recovery (RMCO) will last until...
We investigated relationships among branchial unidirectional Na(+) fluxes, ammonia excretion, urea plasma ammonia, cortisol, and gill transporter expression function in three freshwater fish differing their sensitivity to high environmental (HEA). The highly ammonia-sensitive salmonid Oncorhynchus mykiss (rainbow trout), the less cyprinid Cyprinus carpio (common carp) ammonia-resistant Carassius auratus (goldfish) were exposed chronically (12-168 h) 1 mmol l(-1) (as NH4HCO3; pH 7.9). During...
High alkaline environment can lead to respiratory alkalosis and ammonia toxification freshwater fish. However, the Amur ide (Leuciscus waleckii), which inhabits an extremely lake in China with titratable alkalinity up 53.57 mM (pH 9.6) has developed special physiological molecular mechanisms adapt such environment. Nevertheless, how maintain acid-base balance perform detoxification effectively remains unclear. Therefore, this study was designed excretion rate (Tamm), total nitrogen...
Saline-tolerant hybrid red tilapia Oreochromis sp. has shown benefits in the aquaculture industry, hence understanding adaptability to salinity changes is crucial towards developing optimum culture practices. The present study investigates growth performance and metabolic response of acute chronic exposure first-feeding larvae. Acute transfer larvae from freshwater six different salinities ranging 0, 4, 8, 12, 16, 20 g L−1 were performed continuously cultured for 30 days determine their...
Understanding the reproductive biology and age at maturity of climbing perch (Anabas testudineus) is essential for effective aquaculture management broodstock development. This study examined species’ traits under laboratory conditions, focusing on fecundity, Gonadosomatic Index (GSI), Hepatosomatic (HSI), maturity. Fecundity was assessed in 30 mature females (total length: 11.0 to 15.0 cm; weight: 32.72 68.92 g), which exhibited a fecundity range 23,316 71,862 eggs, with mean 49,498 eggs....
Exposure to heat-shock protein (Hsp) stimulating factors induces Hsp accumulation and confers tolerance lethal ammonia stress on the common carp Cyprinus carpio. This study investigated whether a non-lethal heat shock bestowed similar protective effects against induced thermotolerance, both thought be rendered by increased amounts of Hsps. The 30-min temperature (30 min LHT) 1-h concentration (1 h LCT) for this species occurred at 41°C 14.2 mg/L NH3 respectively. Heating juvenile (5 cm) from...
In vitro gut sac preparations made from the cardiac stomach (stomach 1), pyloric 2), intestine (spiral valve) and colon were used to examine impact of feeding on transport processes in gastrointestinal tract dogfish shark. Preparations animals that euthanized after 1-2 weeks fasting, or at 24-48 h voluntary a 3% ration teleost fish (hake). Sacs incubated under initially symmetrical conditions with saline both surfaces. comparison an earlier vivo study, results confirmed caused increases H(+)...
This study investigated the effect of dietary arachidonic acid (ARA, 20:4n-6) on final maturation, spawning performance and composition gonad black sea urchin (Diadema setosum). Four different ARA levels 0.3 g/kg (Control diet), 1.4 (ARA 1.4), 2.5 2.5) 3.7 3.7) were prepared tested in this feeding trial for 90 days. The result showed that growth terms weight was not relatively affected by ARA. Gonadosomatic Index (GSI) animals gradually increased all diets throughout trial. highest GSI level...
Abstract Climate warming and low pH environment are known to negatively impact all levels of aquatic organism from cellular population levels. For ammonotelic freshwater species, any abiotic factor fluctuation will cause disturbance the fish, specifically at gills which act as a multifunctional organ support biological processes. Therefore, this study was designed investigate effect temperature (28 vs . 32°C) (7.0 5.0) stress on gill plasticity Hoven's carp after 20 days continuous exposure....