Original video: https://youtu.be/gs61sAb4ZOs
Delivered on: 4 September 2024
Today’s focus is on using the LiCOR LI 6800 to perform light and CO2 response curve.
Key Insights
📈 Utilising the LiCOR LI 6800 enables researchers to simulate different conditions, providing valuable data for plant research and agriculture.
📏 Proper settings and protocols ensure accurate measurements, underscoring the importance of methodological rigor in scientific research.
🌟 Response curve serves as a diagnostic tool for assessing plant health and efficiency in energy capture, offering insights into plant stress responses.
Insight from response curve
Plant Adaptation: The shape of these curves can provide information about a plant's adaptations to different environments. For example, plants adapted to low light conditions may have a lower light saturation point.
Environmental Stress: Changes in the shape of these curves can indicate stress factors such as water deficit, nutrient deficiency, or pathogen infection.
Photosynthetic Pathways: The curves can help identify the primary photosynthetic pathway (C3, C4, or CAM) of a plant.
Timestamp
0:00 Light Response Curve Setup
29:46 Run Light Response Curve
45:00 The curve from the measurements
50:19 ACi or CO2 Response Curve Setup
54:15 Biphasic & Triphasic curve
1:10:27 Run CO2 Response Curve
1:45:35 Method to open stomata
1:54:00 Light intensity
1:56:11 Light quality
1:56:25 Reduce CO2 concentration
1:57:40 Increase RH
1:59:16 Water the plant
2:04:23 Stomata opening
Location:
Department of Crop Science, UPM
XPMM+8R Seri Kembangan, Selangor
2.9833022017431574, 101.73468532055584
Attribution 4.0 International — CC BY 4.0 - Creative Commons
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