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Table 1: AIR Experimental Course Map¶

WeekProgram StageLearning ObjectivesInquiry TopicsExperimental Activities
Pre-programStage I: Scientific Photography of Space Plants

- Understand why scientists photograph experiments in a clear, repeatable way.

- Set up a camera, lighting, contrasting background, and a scale bar.

Image consistency

Scale & calibration

Computer vision

Reproducible data

- Photograph a plant with a scale bar.

- Compare a snapshot with a science photo.

- Measure leaf area from your own image.

1-2Research stage I: Growth of Microgreens in Terrestrial Environments

- Outline ideal growing conditions for microgreens.

- Identification of growth patterns within growing crop populations.

- Organization, collection, and analysis of quantitative and qualitative data points.

- Biotic and abiotic factors that affect microgreen development.

- How can the manipulation of environmental factors affect microgreen biomass?

- What limiting factors affect biomass production?

- Microgreen growth observation in soil.

- Extensions can be carried out using varied media and lighting parameters.

2-3Research stage II: Microgreen Development and Gravitropic Response

- Define what “tropisms” are.

- Identify what forces affect plant tropisms.

- Identify how tropisms affect microgreen development in a controlled environment.

- Analyze root architectural growth patterns both quantitatively and qualitatively.

- How has terrestrial life adapted to life on Earth?

- How do plants orient themselves to grow in the patterns observed on Earth?

- How can tropisms be manipulated to adapt to new environmental conditions?

-Gravitropic root architectural response observations and analysis.
3-4Research Stage III: Turning Microgreens into Stem Cell Cultures and Taking Cuttings or Making Plant Clones

- Define auxin.

- Define the different cell types in the root.

- Define a cell culture.

- Clone a plant or grow a cell culture.

-How might gravity sensing be different in cell cultures?

-How do plants sense gravity on Earth?

- Clone succulents.

- Take a cutting from a plant, like basil, tomato, chili, or something else.

- Try to make a cell culture.

4-6Research Stage VI: Gravitropic Response of Microgreens Grown in Simulated Microgravity

- Explain how microgravity can be simulated for plants by changing gravitational orientation.

- Identify morphological changes in plants grown in microgravity.

- Analyze how root architecture development is affected by simulated microgravity.

- How would environmental factors associated with microgravity affect areas in plants with meristems?

- How can light be utilized effectively to maximize crop yields and/or control developmental rates of microgreens grown in microgravity?

Microgreen growth experiment trials using CoSE Gravitational Chamber.