Date: 04/08/2023

Sensory analysis is an essential step in food development because it helps understand how flavor, aroma, texture, appearance, and overall acceptance influence the consumption experience. In the food industry, this process supports technical decisions in formulation, reformulation, and quality control.

This attention to detail is important because a product may meet nutritional, regulatory, and operational parameters, yet still have low acceptance if it fails to deliver the expected sensory experience. For this reason, sensory analysis must be integrated into the development process from the earliest stages.

In this article, you will find:

What is sensory analysis and why is it important for the food industry?

Sensory analysis is a technical tool used to evaluate how the attributes of a food product are perceived by the senses: sight, smell, taste, touch, and hearing. In the food industry, it helps measure characteristics such as:

  • ● Appearance;
  • ● Aroma;
  • ● Flavor;
  • ● Texture;
  • ● Crunchiness;
  • ● Juiciness;
  • ● Color;
  • ● Aftertaste;
  • ● Product acceptance.

How does sensory analysis help validate ingredients and formulations?

Sensory analysis turns formulation decisions into practical evidence about product performance. In the food industry, it makes it possible to assess whether changes in ingredients, processes, or technical parameters preserve attributes such as flavor, aroma, texture, appearance, and consumer acceptance. This type of evaluation supports the industry's key objectives by enabling, for example:

  • ● Ingredient comparison: assesses whether different raw materials, such as a meat extract, deliver similar or superior sensory results in the final formulation.
  • ● Product reformulation: provides insights for making adjustments or substitutions in composition, reducing additives, making nutritional changes, or adjusting costs without compromising the sensory experience. In this process, validating sensory performance is also relevant, as it shows whether the product meets the expected profile in terms of acceptance, flavor intensity, texture, appearance, and consistency.
  • ● Risk reduction before scaling up production: identifies sensory deviations during the testing phase, avoiding losses, rework, and product launches that are misaligned with the market.

What attributes can be evaluated in a sensory analysis?

Sensory analysis examines different attributes of a food product and helps understand how each characteristic affects the consumption experience. In the food industry, this data helps guide decisions related to development, reformulation, quality control, and comparison between formulations.

  • ● Flavor: indicates aspects such as intensity, balance, persistence, and possible off-notes. This analysis provides the guidance needed for formulation adjustments, ingredient selection, and alignment with the expected profile.
  • ● Aroma: helps identify how the product is perceived before and during consumption. Changes in aroma may indicate the need for adjustments in ingredients, process, packaging, or storage conditions.
  • ● Texture: evaluates characteristics such as tenderness, crunchiness, creaminess, juiciness, firmness, or grittiness. This attribute is decisive in defining the product's structure and its alignment with the intended consumption experience.
  • ● Appearance: considers color, shape, gloss, uniformity, and visual presentation. This evaluation helps verify whether the product conveys quality, freshness, and consistency even before tasting.
  • ● Overall acceptance: brings together the overall perception of the product, considering the combination of flavor, aroma, texture, and appearance. This indicator helps validate whether the formulation is ready to move forward, needs adjustments, or should be compared to a market benchmark.

By analyzing these attributes in an integrated way, the industry reduces decisions based solely on internal perception and begins working with more consistent sensory data. This is especially important in innovation projects, ingredient substitution, and reformulation, where small changes can alter the acceptance of the final product.

What is the importance of sensory analysis?

This type of evaluation is important because food development involves decisions that go beyond nutritional composition. When creating a new product, adjusting costs, or reformulating a recipe, the industry needs to ensure that these changes do not compromise the sensory experience expected by the consumer.

The goal is to support decisions in R&D, quality control, innovation, and product reformulation. This is done through methods that assess the impact of changes in raw materials, the production process, packaging, or storage conditions on the sensory profile of foods. In addition, sensory analysis assists in batch comparison, prototype validation, and benchmarking against products available on the market.

All of these aspects are relevant because flavor, texture, aroma, and appearance influence consumer acceptance. For this reason, sensory analysis should not be treated merely as a final validation step, but as a strategic part of development: it is what helps transform technical formulation parameters into a viable, consistent, and competitive product.

Main sensory analysis methodologies

The choice of sensory analysis methodology depends on the project's objective. In the food industry, tests can be used to identify differences between samples, assess the level of acceptance, compare formulations, or validate whether an ingredient change preserves the expected product experience.

Discriminative tests

Discriminative tests are indicated when the industry needs to verify whether a perceptible difference exists between two or more samples. They are useful in ingredient substitutions, process adjustments, supplier changes, or batch comparisons.

This type of test helps answer objective questions, such as: did the switch of a raw material alter the flavor, aroma, texture, or appearance of the product? For this reason, it is often applied before moving forward with reformulations or industrial changes.

Affective tests

Affective tests evaluate product acceptance by the consumer or by a defined target audience. They help determine whether the formulation is appealing, whether it meets consumption expectations, and whether it has potential for market adoption.

This methodology is especially useful in innovation projects, product launches, and formulation adjustments. By measuring acceptance, the industry reduces the risk of developing a product that is technically correct but unappealing to the consumer.

Preference tests

Preference tests are used to compare products or formulations and identify which sample is rated more favorably by the target audience. They are indicated when there are two or more viable alternatives and the decision needs to take sensory perception into account.

The evaluation provides more data to facilitate the choice between prototypes, reformulated versions, alternative ingredients, or competing products. The goal is to understand which option delivers the best sensory experience within the product's positioning.

How can reliable results be ensured in sensory tests?

The reliability of sensory analysis depends on controlling test conditions. Since small variations can interfere with evaluators' perception, the environment, samples, instructions, and panel profile need to be standardized before evaluation.

  • ● Test environment: the location should minimize external interference, such as noise, odors, inadequate lighting, or prior contact with the samples — even contact with the analysts is not recommended, as it can be a source of distraction and interference. This control prevents factors outside the product from influencing the evaluation.
  • ● Evaluator training: trained panels help reduce variation in responses and increase the ability to identify differences between samples. This is important in technical tests, such as sensory profiling and comparison between formulations.
  • ● Sample standardization: samples must be presented in a consistent manner, with controlled portions, temperature, identification, and serving order. This way, the evaluation focuses on the product's sensory attributes rather than differences in presentation.
  • ● Variable control: factors such as test timing, palate cleansing, information provided to evaluators, and tasting sequence can alter perception. Controlling these variables reduces bias and improves data quality.

The role of sensory analysis in innovation and reformulation projects

Sensory analysis plays a strategic role in innovation and reformulation projects because it helps verify whether technical changes to a recipe maintain the experience expected by the consumer. It is worth noting that the industry has been under pressure due to simpler labels, sodium reduction, nutritional adjustments, ingredient substitution, and advances in sustainability within the food industry, requirements that make testing a decisive step in product development.

  • ● Clean label: in formulations with simpler labels, this type of evaluation helps verify whether removing or substituting additives preserves flavor, texture, appearance, and perceived stability.
  • ● Sodium reduction: in products with lower salt content, sensory analysis helps measure whether flavor perception remains adequate and whether adjustments are needed using natural flavors, ingredients, or complementary technologies.
  • ● Nutritional reformulations: changes to reduce fat, sugar, sodium, or calories can affect body, texture, and flavor. Sensory evaluation shows whether the new formulation maintains acceptance and consistency with the product's intended positioning.
  • ● Maintaining the sensory experience: even when a change improves cost, nutrition, or labeling, the product must continue to deliver the expected experience. Sensory analysis helps validate this balance before scaling up production.

All of these points demonstrate that innovation and reformulation projects require more than simply substituting ingredients. The industry must prove that the new formulation preserves sensory performance, perceived quality, and market viability.

How do Meat Extract and Breadcrumbs contribute to the sensory profile?

In development and reformulation projects, ingredient selection must take into account its function in the recipe and the resulting sensory response in the product. MBRF Ingredients' two product lines serve distinct roles: Meat Extract primarily affects flavor, body, and taste persistence, while Breadcrumbs define aspects of texture, crunchiness, and appearance.

Meat Extract

Meat Extract is obtained through the cooking and concentration of fresh, traceable beef raw material. The line includes versions with 60% and 80% solids, a characteristic that influences the incorporation of the ingredient and the intensity imparted to the formulation. The first offers greater fluidity and favors gradual flavor adjustments; the second delivers a higher concentration of solids per amount applied.

In broths, sauces, meat products, and ready meals, sensory tests can measure intensity, balance, body, and flavor persistence, as well as compare consistency across different prototypes. The absence of preservatives and additives also favors the use of the ingredient in clean label projects.

In Breadcrumbs, the extrusion of raw materials such as wheat and corn produces different particle sizes, colors, and structures. The Cracker version has dense, flattened granules that impart a firmer crunch. The Expanded version, on the other hand, features rounded, porous particles responsible for a lighter, airier coating. Both are indicated for products prepared by frying or baking.

The sensory comparison between the versions can assess the intensity and persistence of crunch, bite resistance, perceived texture, and the visual uniformity of the coating. These criteria indicate which structure best matches the intended experience for the food product.

By translating general objectives, such as intensifying flavor, reducing sodium, or modifying crunch, sensory analysis produces parameters for comparing ingredients and formulations. In lower-sodium projects, tests may include natural meat flavors, such as those from the NatSense line, to measure their effects on flavor intensity, balance, and persistence. The results also serve as a basis for choosing the concentrations of Meat Extract and the structures and particle sizes of Breadcrumbs best suited to each application.

Sensory analysis: a strategic tool for developing successful products

Sensory analysis helps the food industry make more reliable decisions throughout product development. By evaluating attributes such as flavor, aroma, texture, appearance, and overall acceptance, this tool reveals whether a formulation is aligned with the product's positioning and market expectations.

This attention to detail reduces the risk of consumer rejection, especially in innovation projects, ingredient substitution, clean label initiatives, sodium reduction, or nutritional reformulations. Beyond validating a finished recipe, sensory analysis allows technical adjustments to be made before scaling up production, avoiding rework, losses, and launches with low market fit.

By integrating sensory data into ingredient selection and formulation strategy, the industry can develop products that are more competitive, consistent, and aligned with current consumer demands. Discover MBRF Ingredients' solutions for food ingredients.

Frequently asked questions about sensory analysis

What is food sensory analysis?

Food sensory analysis is a tool used to evaluate how characteristics such as flavor, aroma, texture, appearance, and sound are perceived by the senses. In the food industry, it can be applied in product development, reformulation, and validation.

What attributes can be evaluated in a sensory analysis?

Attributes such as flavor, aroma, texture, appearance, color, crunch, juiciness, creaminess, firmness, and overall acceptance can be evaluated. This data helps determine whether the product delivers the sensory experience expected by the consumer.

What is the difference between an affective test and a discriminative test?

An affective test measures consumer acceptance or preference for a product. A discriminative test, on the other hand, identifies whether perceptible differences exist between samples, making it useful for comparing ingredients, processes, batches, or formulations.

When should sensory analysis be used in product development?

Sensory analysis can be used from the earliest stages of development through final product validation. It is indicated for testing prototypes, comparing formulations, adjusting ingredients, evaluating acceptance, and reducing risks before scaling up production.

How does sensory analysis help with food reformulation?

Through sensory analysis, it is possible to verify whether changes in composition – such as sodium reduction, ingredient substitution, nutritional adjustments, or clean label proposals – alter flavor, texture, aroma, or appearance. This allows the industry to reformulate without compromising the consumption experience.

Why is sensory analysis important for validating ingredients?

Because the substitution or inclusion of ingredients can change decisive attributes of the final product. Sensory analysis helps assess whether the ingredient maintains or improves the sensory performance of the formulation, reducing technical and commercial risks before launch.