Determination of heavy metals and trace elements in alternative meats per EAM 4.7 Method for ICP-MS

15 Sept 2022

The food industry is aware of the rise in popularity of meat-free foods and is actively investigating processes and products that can help meet the demand. The trend for meat-free foods can be seen by the ever-increasing selection of alternative protein products on supermarket shelves, and on the menus of fast-food outlets and restaurants. Some food companies are already selling products that are produced by cultivating meat-tissue from animal-origin cells, grown in a bioreactor.

To ensure that non-meat based protein or cultured protein products are safe for human consumption and to understand their macro and micronutrient content, elemental analysis is necessary. Elemental analysis can determine the concentration of heavy metals as well as nutrient elements such as potassium and calcium in these products.

This study describes the use of the Agilent 7850 ICP-MS and Agilent SPS 4 autosampler for the analysis of 30 elements in different plant-based alternative meat samples and 29 elements in cell-culture solutions. The study includes measurement equipment and parameters and provides typical results, making it useful for analysts developing methods for non-meat based protein products.

Agilent 7850 ICP-MS

Agilent Technologies

Free your ICP-MS analysis from common time traps with the Agilent 7850 ICP-MS. It’s the smart way to reduce wasted time so busy staff can focus on tasks that deliver value.? The 7850 ICP-MS instrument can handle samples with up to 25% solids, reducing the dilution time trap. The instrument features a helium mode collision cell and half mass correction that remove both polyatomic and doubly charged ion interferences, making method development simpler and addressing a common cause of time-w

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SPS 4 Autosampler

Agilent Technologies

The SPS 4 is a next-generation, high-performance autosampler for atomic spectroscopy applications. Designed to meet the needs of high-throughput laboratories requiring a fast, high-capacity (up to 360 samples or 768 microtiter wells), reliable autosampler, it is also small, quiet, easy-to-use and affordable. The SPS 4 is suitable for ultra-trace analysis by ICP-MS and rugged and robust enough for FAAS, MP-AES, and ICP-OES users. Built around an innovative gantry design that supports the mechanical components between two rigid pillars, the SPS 4 provides improved accuracy and precision, high speed, ease of access, and corrosion resistance – all within a footprint that is nearly 40% smaller than other autosamplers in its class. Features: Compatible with Agilent’s full range of atomic spectroscopy instruments: FAAS, MP-AES, ICP-OES, ICP-MS Heavy-duty, powder-coated aluminum frame for light weight, maximum rigidity and corrosion resistance. User programmable high-speed probe arm assembly and optimized movement for fastest sample-to-sample speed. USB plug-and-play connectivity allows fast and easy setup. Integrated environmental enclosure option protects your samples and your laboratory environment Dual-wash reservoir option eliminates potential carryover Three-channel peristaltic pump for ultimate flow-through rinse flexibility Multiple probe size option for a diverse range of applications Four sample rack capacity supports up to 360 samples, permitting long unattended runs in high-throughput labs. Eight 96-well microtiter plate capacity, with optional well plate kit, supports up to 768 samples (for ICP-MS only).

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Atomic Absorption / Emission SpectroscopyAtomic absorption spectroscopy (AAS) and atomic emission spectroscopy (AES) — also called optical emission spectroscopy (OES) — are used to detect the elemental constituents in samples. Both techniques involve the atomization of a sample. Atomic absorption spectrometers may use a flame or furnace to create an atomic vapor of the sample before irradiation with spectral light. Optical emission spectrometers may use a flame, inductively coupled plasma (ICP), microwave plasma (MP) or spark arcs to atomize and excite the sample. At higher excitation energies, electrons can be emitted instead of photons, which can be useful for samples that can’t be atomized and for surface analysis. Explore electron spectroscopy equipment such as Auger spectrometers and photoelectron spectrometers for surface elemental analysis of samples. Find the best atomic absorption, photoelectron and optical emission spectrometers in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.Mass SpectrometryMass spectrometry (MS) is a powerful analytical technique used to identify and quantify molecules based on the mass-to-charge ratio of gas-phase ions. It provides detailed information about the structure, composition, and properties of compounds and is widely used across fields such as environmental monitoring, materials science, drug discovery and development, food and beverage testing, and wider chemical research. Key MS techniques include tandem mass spectrometry (MS/MS), liquid chromatography–mass spectrometry (LS-MS) and inductively coupled plasma (ICP-MS). Choosing from these wide range of techniques and technologies can be a daunting task, so keep up to date with scientific applications, performance expectations, and customer reviews here all in one place. Visit our product directory to receive quotes direct from the manufacturer. Heavy MetalsFood TestingFood testing refers to a variety experiments including PCR, mass spectrometry, processing, QuEChERS, analyzing and Kjeldahl.Meat
Determination of heavy metals and trace elements in alternative meats per EAM 4.7 Method for ICP-MS