NATS 1512 - lecture 1.1 - science and technology meet food

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The scientific study of the processes through which food provides nourishment to

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The scientific study of the processes through which food provides nourishment to

Nutrition science

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2

scientific and technological research on the properties of food substances, aimed at inventing new food products and new methods of preservation and processing

Food science

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3

Study the systems of food production

Agricultural science and environmental science

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4

systemic study to obtain knowledge about the natural world, and the knowledge so produced

Science

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5

Manipulation of nature of practical purposes, and the artifacts and systems so produced

Technology

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6

Social processes - science involves agreement on what constitutes scientific knowledge, training, organization and interaction

Science and technology are both…

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7

Has many significant consequence and good and bad, intended and unintended

Techoscience

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8

Controversies often arise, concerning technical, social, political, and ethical issues

Technoscientific

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9

A living organism is just a physical system governed by the laws of matter and energy

General characteristics of modern sciences: Materialism

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10

Complex phenomena are reducible to the physical and chemical interactions of their simplest components, atoms and molecules

General characteristics of modern sciences: Reductionism

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11

Scientific explanations must be derived from and supported by experiments

General characteristics of modern sciences: Experimentalism

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12

Entangled technical, social, political, and ethical issues

Technoscientific controversies around food are:

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13

Substances that we eat; commonly recognizable parts of a diet

What is an example of food?

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14

Chemically identified components of foods that have been found to provide nourishment

What is an example of nutrients?

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15

Carbs, Fats, Proteins

What are the macronutrients?

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16

Monosaccharides, Disaccharides

Examples of simple Carbohydrates or sugars?

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17

oligosaccharides, polysaccharides

Example of complex carbohydrates?

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18

sugars and starches

Examples of digestible carbs?

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19

dietary fibres

Examples of indigestible carbs?

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20

Saturated fats and unsaturated fats

What are the two types of fats?

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21

Monounsaturated, polyunsaturated

What are examples of unsaturated fats?

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22

100000-150000

How many different types of proteins are in human cells?

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23

Minerals and Vitamins

What are micronutrients?

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24

Calcium, phosphorus, magnesium

What are major minerals?

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25

Sodium, potassium, chlorine

What are examples of electrolyte mineral?

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26

Iron, Zinc, Sulfur, iodine, fluorine, cobalt, copper, selenium, manganese, chromium, molybdenum

What are examples of trace minerals?

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27

B complex and vitamin C

What are examples of water soluble vitamines?

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A, D, E, K

What are examples of fat soluble vitamins?

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