Food Sensory Evaluation NNND1052 Quiz

Questions and Answers

What is sensory evaluation?

Sensory evaluation is a scientific discipline that analyzes and measures human response to the composition of food and beverages.

What are the purposes of sensory evaluation in the context of food?

The purposes include comparing similarities/differences in dishes/products, exploring specific characteristics of ingredients or food dishes/products, evaluating various dishes/food products, checking whether the final dish/food product meets its original specifications, analyzing food samples for improvement, measuring the response to the meal/product, and providing objective and subjective feedback data for decision-making.

How many senses are involved in tasting food and drink?

There are five senses involved in tasting food and drink.

What role do size, shape, color, temperature, and surface texture play in determining the first response to a food?

Size, shape, color, temperature, and surface texture all play an important role in determining the first response to a food. Signup and view all the answers

How many basic tastes are there?

Five Signup and view all the answers

What are the factors that affect sensory evaluation?

Culture and heritage, emotion, religious beliefs, health, cost of food, appearance and flavor, color and shape, temperature, and texture Signup and view all the answers

What is the role of smell and taste in producing taste?

They work together to produce taste. Signup and view all the answers

How many taste buds does the human tongue have?

2,000 to 10,000 Signup and view all the answers

What is the role of sound in influencing food choices?

It affects our understanding of whether food is fresh or ripe, and the sounds of food being prepared, cooked, served, and eaten influence food choices. Signup and view all the answers

What is mouthfeel?

The sensation when the surface of the tongue and other sensitive skin reacts to the surface texture of food. Signup and view all the answers

How long do taste buds live on average?

About 5 days Signup and view all the answers

What are some examples of religious beliefs that affect food choices?

No meat on Fridays, only kosher food, not eating meat at all, fasting Signup and view all the answers

What are some factors that can change eating patterns?

Age, changes in health, physical conditions, allergies, and reliance on government programs Signup and view all the answers

How does temperature affect the taste of food?

It may vary depending on the temperature, and heat can increase the sweetness of some sugars. Signup and view all the answers

Study Notes

Sensory Evaluation

Sensory evaluation is a scientific discipline used to measure human responses to foods and beverages.

Purposes of Sensory Evaluation

To evaluate the quality and characteristics of food products.
To develop new products and improve existing ones.
To understand consumer preferences and behavior.
To ensure food safety and authenticity.

Senses Involved in Tasting

Five senses are involved in tasting food and drink: sight, smell, taste, touch, and hearing.

Initial Response to Food

Size, shape, color, temperature, and surface texture play a crucial role in determining the first response to a food.
These factors influence the initial perception and expectations of a food.

Basic Tastes

There are five basic tastes: sweet, sour, salty, bitter, and umami.

Factors Affecting Sensory Evaluation

Physiological factors: age, gender, health, and nutritional status.
Psychological factors: expectations, mood, and past experiences.
Cultural factors: social and cultural norms, traditions, and values.
Environmental factors: ambiance, noise, and temperature.

Smell and Taste

Smell and taste are closely linked, and the sense of smell plays a significant role in producing taste.
The combination of smell and taste allows us to perceive flavors.

Taste Buds

The human tongue has approximately 2,000 to 4,000 taste buds.

Role of Sound

Sound can influence food choices, as certain sounds can evoke emotional responses or associations.
Examples include the sound of sizzling or the crunch of fresh vegetables.

Mouthfeel

Mouthfeel refers to the sensations experienced in the mouth, including texture, thickness, and consistency.

Lifespan of Taste Buds

Taste buds have a relatively short lifespan, lasting around 1-2 weeks on average.

Religious Beliefs and Food Choices

Some religious beliefs, such as halal, kosher, or vegetarianism, can affect food choices.
These beliefs can influence the selection of food products and ingredients.

Factors Changing Eating Patterns

Social and cultural trends, such as veganism or gluten-free diets.
Economic factors, such as income and availability of food.
Health and wellness concerns, such as allergies or intolerances.

Temperature and Taste

Temperature can affect the taste of food, as it can alter the perceived intensity and character of flavors.
For example, coffee tastes more bitter when hot than when cold.