Sign up to save your podcasts
Or
Share 14: Physical limits on plant size and their organs, 16.08.2017
Share to email
Share to Facebook
Share to X
Share to email
Share to Facebook
Share to X
Or
14: Physical limits on plant size and their organs, 16.08.2017
14 |
0:00:00 Start
0:01:52 Literature
0:01:55 Centennial of On Growth and Form by D'Arcy Thompson
0:02:44 Question: Why no wheels in nature?
0:03:31 Example: Why no wheels?
0:04:37 Question: What drives evolution in biological systems?
0:04:54 Energetics of Evolution
0:06:50 Example: Size of living organisms
0:07:29 Bacterial size limited by feeding strategy
0:11:12 Sugar transport
0:11:45 The leaf is an osmotic pump
0:12:42 First mathematical model
0:14:24 Later mathematical model
0:15:14 Phloem models are complex
0:15:54 Resistor model for phloem flow speed
0:18:09 Optimal design of an osmotic pump
0:22:04 Physical limits to leaf size
0:22:59 Theophrastus, 350 BC
0:26:22 The global spectrum of plant form and function
0:27:55 Resistor model for phloem flow speed
0:28:56 limits to leaf size
0:30:29 Upper limits to leaf size
0:31:07 Lower limits to leaf size
0:35:09 Can we engineer plants that produce more sugar?
0:36:09 Drawing ''blood'' from a plant
0:36:41 Plants treat fluorescein as sugar!
0:38:04 Confocal Microscope – Photobleaching
0:38:58 Microfluid model
0:39:58 Plant sugar concentration
0:41:23 Sugar flow in plants
0:42:38 Sugar mass flow
0:42:56 Plants are optimized for efficient transport
0:43:54 Crop plants have highest concentration
0:44:40 iPhloem 2017
View all episodes
By Karlsruher Institut für Technologie (KIT)14 |
0:00:00 Start
0:01:52 Literature
0:01:55 Centennial of On Growth and Form by D'Arcy Thompson
0:02:44 Question: Why no wheels in nature?
0:03:31 Example: Why no wheels?
0:04:37 Question: What drives evolution in biological systems?
0:04:54 Energetics of Evolution
0:06:50 Example: Size of living organisms
0:07:29 Bacterial size limited by feeding strategy
0:11:12 Sugar transport
0:11:45 The leaf is an osmotic pump
0:12:42 First mathematical model
0:14:24 Later mathematical model
0:15:14 Phloem models are complex
0:15:54 Resistor model for phloem flow speed
0:18:09 Optimal design of an osmotic pump
0:22:04 Physical limits to leaf size
0:22:59 Theophrastus, 350 BC
0:26:22 The global spectrum of plant form and function
0:27:55 Resistor model for phloem flow speed
0:28:56 limits to leaf size
0:30:29 Upper limits to leaf size
0:31:07 Lower limits to leaf size
0:35:09 Can we engineer plants that produce more sugar?
0:36:09 Drawing ''blood'' from a plant
0:36:41 Plants treat fluorescein as sugar!
0:38:04 Confocal Microscope – Photobleaching
0:38:58 Microfluid model
0:39:58 Plant sugar concentration
0:41:23 Sugar flow in plants
0:42:38 Sugar mass flow
0:42:56 Plants are optimized for efficient transport
0:43:54 Crop plants have highest concentration
0:44:40 iPhloem 2017
More shows like Transport Phenomena in the Biosphere
View all
IEEE International Conference on Robotics and Automation, 2013
0 Listeners
Einführung in die Stochastik für Studierende des gymnasialen Lehramts Mathematik, SS2014, Vorlesung
0 Listeners
Numerische Mathematik für die Fachrichtungen Informatik und Ingenieurwesen, Vorlesung, SS2014
0 Listeners
Numerische Mathematik für die Fachrichtungen Informatik und Ingenieurwesen, Vorlesung, SS2015
0 Listeners
Einführung in die Stochastik für Studierende des gymnasialen Lehramts Mathematik, SS2015, Vorlesung
0 Listeners
Internationales Forum am ZAK
0 Listeners
Einführung in die Geophysik 1, WS17/18, Vorlesung
0 Listeners
Numerische Mathematik für die Fachrichtungen Informatik und Ingenieurwesen, Vorlesung, SS2019
0 Listeners
Theoretische Grundlagen der Informatik, Vorlesung, WS19/20
0 Listeners