The Mahtab Says

  Global Food Adulteration Detection Technologies The Rise of Intelligent Food Authentication Systems in the Era of AI, Spectroscopy & Digital Food Forensics In the 21st century, food fraud has evolved from isolated economic deception into a highly sophisticated global threat affecting public health, international trade, food security, and consumer trust. As food supply chains become increasingly interconnected and digitally complex, traditional inspection methods alone are no longer sufficient to ensure authenticity and integrity across the global food ecosystem. From melamine-contaminated milk and counterfeit olive oil to diluted honey, synthetic saffron, and mislabeled seafood, modern food adulteration has become scientifically advanced, economically motivated, and globally distributed. According to international estimates, food fraud causes approximately USD 30–50 billion in annual economic losses worldwide, while simultaneously undermining regulatory confidence and expo...

 Fat Analysis in Foods: Principles, Methods, Calculation, Quality Control and Industry Applications Introduction Fat analysis is one of the core tests in food chemistry, food quality control and nutrition labeling. Fats and oils are not only sources of energy. They also affect flavor, texture, mouthfeel, product softness, shelf life, oxidation stability, formulation cost, nutritional value and legal label declaration. In food laboratories, fat analysis is used for raw materials, finished products, dairy products, meat products, bakery items, snacks, cereals, oil rich foods, animal feed and processed composite foods. It helps food technologists, laboratory analysts, QA officers, inspectors and regulatory professionals make better decisions about product quality, nutrition labeling, adulteration detection, rancidity evaluation and consumer protection. For food science students, fat analysis is important because it connects laboratory chemistry with real industrial decisions. A wro...

 Pesticide Residues in Food: Sources, Health Risks, Testing Methods and Control Measures earn about pesticide residues in food, including sources, MRLs, ADI, ARfD, PHI, health risks, LC MS/MS, GC MS/MS testing, control measures, and food safety regulation. Introduction Food safety is not only about visible cleanliness. Fruits, vegetables, cereals, spices, pulses, milk, meat, and processed foods may look fresh, but they can still carry chemical residues if pesticides are not used properly during farming, storage, or post harvest handling. Pesticides are used in agriculture to control insects, fungi, weeds, mites, rodents, nematodes, and storage pests. When used responsibly, they help protect crop yield, food security, shelf life, quality, and export value. But when pesticides are misused, they can become a serious food safety and regulatory concern. Overdosing, repeated spraying, use of banned pesticides, wrong chemical selection, poor spray records, and harvesting before the rec...

 Heavy Metals in Food: Contamination Pathways, Toxicological Risk, Testing, and Control Heavy metals in food are among the most serious chemical food safety concerns because they cannot be destroyed by cooking, washing, freezing, drying, or ordinary food processing. Once these contaminants enter the food chain, control depends mainly on prevention at source, careful raw material selection, validated testing, and regulatory action. In food safety language, the term “heavy metals” is often used for toxic elements and metalloids such as lead, cadmium, mercury, arsenic, and tin. These substances may enter food through natural geology, polluted soil, contaminated irrigation water, industrial emissions, mining, fertilizers, pesticides, contaminated animal feed, processing equipment, food contact materials, packaging migration, and environmental deposition. The infographic source used for this blog also highlights these same entry routes and risk control points. According to WHO, heavy ...