Work Of USDA Food Research Pioneer Continues In Peoria

Work Of USDA Food Research Pioneer Continues In Peoria

Assessment

Interactive Video

Other, Health Sciences, Biology

University

Hard

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The video highlights the scientific contributions of Dr. Allene Jeanes, focusing on her development of dextran in the 1950s, which was crucial during the Korean War as a blood volume expander. Her work also led to the creation of xanthan gum, a common food thickener. Dr. Jeanes' research continues to inspire current scientific endeavors, and she was recently honored by the National Inventors Hall of Fame.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the primary application of dextran developed by Dr. Allene Jeanes during the Korean War?

As a food preservative

As a blood volume expander

As a cleaning agent

As a textile dye

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How did Dr. Jeanes initially discover dextran?

Through a contaminated soft drink sample

By experimenting with different sugars

Through a government research project

By studying plant extracts

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is xanthan gum, developed by Dr. Jeanes and her coworkers, commonly used for?

As a food thickener

As a flavor enhancer

As a sweetener

As a preservative

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which organization is continuing Dr. Jeanes' research on Midwest farm crops?

FDA

USDA's Agricultural Research Service

EPA

NASA

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For what achievement was Dr. Jeanes inducted into the National Inventors Hall of Fame?

Her development of new antibiotics

Her contributions to renewable energy

Her work on plant genetics

Her pioneering research on dextran and xanthan gum