Food & Drink
The food and drink industry demands precision and innovation to deliver safe, high-quality, and enjoyable products that meet consumer expectations and regulatory standards. From perfecting ingredient formulations to designing effective packaging, understanding the physical and chemical properties of materials is essential for creating reliable, consistent, and appealing products.
At Particle Characterisation Laboratories (PCL), we offer an extensive range of advanced analytical techniques to provide a deep and comprehensive understanding of your materials. Our expert team delivers precise insights into critical properties, enabling you to optimize formulations, enhance stability, and improve product performance.
Gain unparalleled insights into your materials and ensure success in your food and beverage development.
Food & Drink Research Analysis Techniques
- Dynamic Vapor Sorption
- Inverse Gas Chromatography
- Gas Pycnometry
- Particle Size Distribution
- Scanning Electron Microscopy
- Dynamic Light Scattering
- Volumetric Nitrogen Adsorption
- X-Ray Powder Diffraction
- Atomic Force Microscopy
- Raman Spectroscopy
- Differential Scanning Calorimetry
- Powder Rheology
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Thermogravimetric Analysis
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Nuclear Magnetic Resonance
Dynamic Vapor Sorption (DVS)
Dynamic Vapour Sorption measures how a material interacts with moisture by exposing it to controlled humidity and monitoring its mass changes. This technique is vital in the food and drink industry for understanding how ingredients and finished products absorb or release moisture. Moisture content and stability are critical for maintaining product quality, texture, shelf life, and preventing microbial growth.
Properties revealed:
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Water Activity
- Moisture sorption isothermss
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Hygroscopicity
Applications:
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Formulation stability
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Optimization of drying processes
- Drying processes
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Packaging development
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Shelf life testing
Inverse Gas Chromatography (iGC)
IGC characterizes the surface properties of powders and other solids by analyzing the retention of test gases. It helps study adhesion, wettability, and surface energy, which are important in processing and product performance. For example, in powdered foods, understanding flow properties is critical for efficient manufacturing and packaging.
Properties revealed:
- Surface energy
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Adhesion
- Wettability
- Thermodynamic properties
Applications:
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Coating development
- Powder flow improvement
- Optimizing ingredient mixing
Gas Pycnometry
Gas pycnometry determines the true density of a material by measuring the displacement of gas in a sealed chamber. This technique is used in the food industry to calculate density and porosity, which are crucial for understanding texture and structural properties in products such as baked goods and powders.
Particle Size Distribution (PSD)
PSD analysis determines the size range of particles in a sample using laser diffraction, sieving, or dynamic image analysis. In food applications, particle size impacts texture, mouthfeel, solubility, and processing behavior. Controlling PSD ensures consistency in products such as powdered drinks, flours, and emulsions.
Scanning Electron Microscopy (SEM)
SEM provides high-resolution images of food surfaces by scanning them with a focused electron beam. This technique is used to analyze the structure and morphology of food ingredients and products, offering insights into texture, crystallization, and ingredient interactions. It is especially valuable for studying baked goods, coatings, and emulsions.
Dynamic Light Scattering (DLS)
DLS measures the scattering of light by particles or droplets in suspension, determining their size based on Brownian motion. This technique is widely used in the food and beverage industry for characterizing emulsions, colloids, and nanoparticles. Consistent particle size in emulsions affects stability, mouthfeel, and visual appeal in products like sauces and beverages.
Properties revealed:
- Particle size & Distribution
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Zeta potential
Applications:
- Colloidal suspension optimization
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Beverage clarity
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Emulsion stability
Volumetric Nitrogen Adsorption
DLS measures the scattering of light by particles or droplets in suspension, determining their size based on Brownian motion. This technique is widely used in the food and beverage industry for characterizing emulsions, colloids, and nanoparticles. Consistent particle size in emulsions affects stability, mouthfeel, and visual appeal in products like sauces and beverages.
X-Ray Powder Diffraction
XRPD analyzes the crystalline structure of food ingredients by examining the diffraction patterns of X-rays passing through powdered samples. This technique is used to study crystallinity in sugars, fats, and starches, which influences texture, stability, and melting behavior.
Atomic Force Microscopy (AFM)
AFM uses a nanoscale tip to scan a material's surface, providing insights into topography, texture, and mechanical properties. In food science, AFM is used to study surfaces at the molecular level, such as protein aggregation, lipid layers, and coatings. This helps optimize texture, coating uniformity, and ingredient interactions.
Properties revealed:
- Surface roughness
- Stiffness
- Adhesion
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Mechanical properties
Applications:
- Coating analysis
- Nanomaterial analysis
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Texture improvement
Raman Spectroscopy
Raman spectroscopy provides a molecular fingerprint by analyzing vibrational modes of molecules through light scattering. It is a non-destructive method for studying chemical composition, molecular structure, and ingredient interactions in foods. This technique is widely used for quality control, adulteration detection, and studying structural changes during processing.
Properties revealed:
- Molecular structure
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Chemical composition
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Crystallinity
Applications:
- Quality control
- Monitoring ingredient interactions
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Detecting food fraud
Differential Scanning Calorimetry (DSC)
DSC measures heat flow associated with thermal transitions such as melting, crystallization, and denaturation as a material is heated or cooled. In the food industry, this is used to study the thermal properties of fats, proteins, and carbohydrates, which influence texture, stability, and sensory properties.
Powder Rheology
Powder rheology measures the flow behavior of powders under stress, providing insights into cohesion, compressibility, and flowability. This is critical in the food industry for optimizing the handling and processing of powdered ingredients, such as flours, spices, and instant drink mixes. Poor flowability can lead to blockages or inconsistencies in production.
Thermogravimetric Analysis (TGA)
TGA monitors weight changes in a material as it is heated, revealing moisture content, thermal stability, and decomposition behavior. It is widely used in the food industry to assess water content, detect contamination, and evaluate ingredient stability under heat.
Properties revealed:
- Thermal stability
- Decomposition temperature
- Moisture content
Applications:
- Shell life testing
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Optimizing drying processes
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Quality control
Nuclear Magnetic Resonance (NMR)
TGA monitors weight changes in a material as it is heated, revealing moisture content, thermal stability, and decomposition behavior. It is widely used in the food industry to assess water content, detect contamination, and evaluate ingredient stability under heat.
Properties revealed:
- Molecular content
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Thermal stability
- Decomposition temperature
Applications:
- Fat and oil analysis
- Water content measurement
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Quality control
Additional Resources:
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