Results 121 to 130 of about 8,480 (248)

The origin and evolution of phototropins

open access: yesFrontiers in Plant Science, 2015
Plant phototropism, the ability to bend toward or away from light, is predominantly controlled by blue-light photoreceptors, the phototropins. Although phototropins have been well-characterized in Arabidopsis thaliana, their evolutionary history is ...
Fay-Wei eLi   +8 more
doaj   +1 more source

Natural variation in phenotypes associated with phototropins among geographically isolated populations of Arabidopsis thaliana [abstract] [PDF]

open access: yes, 2008
only availableIn Arabidopsis thaliana several phenotypes are controlled by blue light including chloroplast relocation movements and bending of the seedling stem in phototropism.
Celaya, R. Brandon, 1979-   +5 more
core  

Computers from plants we never made. Speculations

open access: yes, 2017
We discuss possible designs and prototypes of computing systems that could be based on morphological development of roots, interaction of roots, and analog electrical computation with plants, and plant-derived electronic components.
A Adamatzky   +54 more
core   +1 more source

Physiological responses of a hyper-phototropic mutant to various light stimuli [abstract] [PDF]

open access: yes, 2004
only availableFaculty Mentor: Mannie Liscum, Biological SciencesPhysiological responses of a hyper-phototropic mutant to various light stimuli Phototropic responses are the directional curvature of organs in response to differences in light intensity and/
Adams, Julie   +2 more
core  

Interaction of gravitropism and phototropism in roots of Brassica oleracea

open access: yesEnvironmental and Experimental Botany, 2021
L. G. Izzo   +11 more
semanticscholar   +1 more source

Phototropism in the Marine Red Macroalga Pyropia yezoensis

open access: yes, 2016
Phototropism is a response to the direction of light that guides growth orientation and determines the shape of plants to optimize photosynthetic activity.
Megumu Takahashi, K. Mikami
semanticscholar   +1 more source

The Effect of PIN Reduction in Populus: The Search for the Missing Phenotype [PDF]

open access: yes, 2014
The plant hormone auxin is involved in virtually every aspect of plant growth and development. Because of its vital role in plant physiology, it is transported through controlled mechanisms.
Norcross, Samuel
core   +1 more source

Gravitropism in plants: Hydraulics and wall growth properties of responding cells [PDF]

open access: yes
Gravitropism is the asymmetrical alteration of plant growth in response to a change in the gravity vector, with the typical result that stems grow up and roots grow down.
Cosgrove, Daniel J.
core   +1 more source

MSFC Skylab student project report [PDF]

open access: yes
The Skylab Student Project some 4000 students submitted experiments from which twenty-five national winners were selected. Of these, eleven required special flight hardware, eight were allowed to obtain data using hardware available for professional ...

core   +1 more source

Fundamental Molecules of Life are Pigments which Arose and Evolved to Dissipate the Solar Spectrum

open access: yes, 2014
The driving force behind the origin and evolution of life has been the thermodynamic imperative of increasing the entropy production of the biosphere through increasing the global solar photon dissipation rate.
Michaelian, Karo, Simeonov, Aleksandar
core   +2 more sources

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