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Learn it your way
A short class with Sarah and her students. The other ways are under More.
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Today, we will explore how various foods are preserved in your homes. Can anyone tell me what food preservation means?
It’s when food is kept for a longer time so that it doesn’t spoil.
Exactly! Food preservation includes techniques like canning, drying, or salting. Can someone think of preserved foods you have at home?
We have pickles that my mom makes and some dried fruits.
Great examples! Let’s articulate the preservation methods used. Student_3, what method do you think is involved in making pickles?
I think it’s vinegar or salt that keeps them safe to eat.
Correct! Salt and vinegar create an environment that discourages spoilage. Let's summarize: preservation can be through drying, salting, canning, and using preservatives. Remember the acronym PAD for Preservation: Pickle, Air-tight, Dry.
Now, let’s move on to processed foods. Can someone tell me what processed foods are?
I think they are foods that are altered from their original form.
Yes! Many processed foods contain artificial sweeteners for taste. Why do you think food manufacturers use them?
Maybe to make them healthier by reducing sugar?
Excellent point! Let's discuss what kinds of processed foods might use these sweeteners. Can anyone name a product?
Diet sodas!
Great example! Let’s remember the acronym DAP: Diet sodas, Any chocolate bars with low sugar, Packaged desserts.
Pickles and jams on the right shelf, keeping great without any help.
Once a family had a garden, and they would pick their vegetables. They loved making pickles each autumn to enjoy through winter. This taught them how to preserve and enjoy food year-round.
Remember 'SMAP' for food preservation: Salt, Microwave, Air-tight, Pickle.
Use 'PAC' to remember processed foods: Packaged, Altered, Contained.
Term
What is food preservation?
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Term
Examples of processed foods?
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Term
Define artificial sweeteners.
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Activity 1 focuses on identifying preserved foods and processed foods in students' local contexts.
This activity encourages students to explore food preservation methods used in their community while identifying specific processed foods that contain artificial sweeteners. It emphasizes practical engagement with food science and technology concepts.
In this section, students are prompted to engage in two primary tasks related to food processing and preservation. They are encouraged to observe and list foods that are preserved at home in their community, detailing the methods and preservatives used. Additionally, students are tasked with identifying processed foods containing artificial sweeteners available in their area. This activity aims to integrate practical learning with theoretical understanding, highlighting the significance of food preservation and the implications of food technology in everyday life.
Through this activity, students will develop a hands-on appreciation for food science concepts, build observational skills, and enhance their understanding of traditional and modern food preservation methods.