- Botanical Research and Chemistry
- Plant and fungal interactions
- Genetic and Environmental Crop Studies
- Agricultural pest management studies
- Pesticide Residue Analysis and Safety
- Pharmacological Effects and Assays
- Analytical chemistry methods development
- Advanced oxidation water treatment
- Chemical synthesis and alkaloids
- Analytical Chemistry and Chromatography
- Antibiotics Pharmacokinetics and Efficacy
- Biochemical and Structural Characterization
- Pharmaceutical and Antibiotic Environmental Impacts
Edith Cowan University
2023-2025
Australian Research Council
2024
Agricultural Research Center
2019
Ministry of Agriculture and Land Reclamation
2019
The analysis of pesticide residues in food is currently an increasingly important task. In this work, a rapid and sensitive protocol has been developed for the determination ametoctradin, amisulbrom, bromoxynil-octanoate, chlorantraniliprole, cyhalofop-butyl, hymexazol, metaldehyde, prodiamine (dithiopyr), sulcotrione tolfenpyrad. extraction was done using citrate buffer acetonitrile-based QuEChERS (quick, easy, cheap, effective, rugged safe) sample preparation technique. Acetonitrile...
Lupins are a promising source of protein that can complement soybean-based proteins in food and animal feed. Narrow-leafed lupin (Lupinus angustifolius) is the predominant species cultivated Australia Europe. Consumption products lead to toxicity both humans animals, primarily due presence naturally occurring alkaloid compounds. The aim present research was examine content commercial narrow-leafed grown compare this wild accessions. Nineteen accessions were growth chamber with day/night...
This paper reports a practical approach for the stability testing of 37 veterinary drugs in stock standard solutions stored at -20°C 1-3 years and study expiry date extension 7 expired reference materials 4°C. Stored were compared versus freshly prepared concentrations determined using LC-MS/MS. The validity was tested by new valid materials. LC-MS/MS method parameters optimised to get maximum signal analytes. Statistical analysis developed performed evaluate results according acceptability...
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Foods derived from lupin are attracting interest consumers and producers for their nutritional value low cost of production. Lupin products may pose a health risk to due the presence toxic alkaloid compounds. To monitor alkaloids in seeds, we developed validated rapid LC-MS/MS method determination five quinolizidine one indole seeds. The final involves extraction by water/acetonitrile, ultrasonication, separation using NaCl MgSO4, alkalinisation NaOH analysis HPLC-MS/MS. was achieved 6 min...
Lupin seeds are prized for their protein and fibre content but carry health risks due to quinolizidine alkaloids (QAs) when present at high levels (>200 mg/kg). Inconsistent fluctuation of lupin QA is often observed, sometimes surpassing safe thresholds, yet lacks a clear molecular explanation. This study aimed investigate the intra-plant variability in three narrow-leaf genotypes: Tanjil, Quillinock, P22660 using LC-MS/MS. from same pods showed <30% variation, while those different plant...