Advanced search

Go Back   Science Forums > Physical Sciences Forums > Biology
Notices

Biology Life in all varieties. What is it, and how does it evolve?
Reply
 
LinkBack Thread Tools
Old 06-19-2007   #1 (permalink)
lamb.charlie's Avatar
Thinking


 
lamb.charlie is an unknown quantity at this point
 



Not Ranked  0 score     
Plant nervous system?

I have some basic questions that may have huge implications if certain discoveries are made.

With the Venus fly trap, it is able to catch small insects because of tiny hairs on the inside that when touched, causes the pod to close around its prey.

My question is, without even a basic nervous system, how can it respond this way? Even the most basic reflexes of organisms have a very basic system.

Could you fill me in on how this works?

My thought is that if we find that plants have a nervous system of sorts, that that may have properties that would enable us to breed plants with more than just simple reflexes. Is this possible?
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!Share on FacebookStumble this Post
Reply With Quote
Old 06-19-2007   #2 (permalink)
InfiniteNow's Avatar
-


Location:
Austin, TX
 
InfiniteNow has a reputation beyond reputeInfiniteNow has a reputation beyond reputeInfiniteNow has a reputation beyond reputeInfiniteNow has a reputation beyond reputeInfiniteNow has a reputation beyond reputeInfiniteNow has a reputation beyond reputeInfiniteNow has a reputation beyond reputeInfiniteNow has a reputation beyond reputeInfiniteNow has a reputation beyond reputeInfiniteNow has a reputation beyond reputeInfiniteNow has a reputation beyond repute
 



Not Ranked  0 score     
Re: Plant nervous system?

Quote:
Originally Posted by lamb.charlie View Post
My question is, without even a basic nervous system, how can it respond this way? Even the most basic reflexes of organisms have a very basic system.

Could you fill me in on how this works?
They do have basic nervous systems.


Etaerio - A Plant News Weblog: Do Plants Have Intelligence?

Quote:
Plants do not think in the way humans do, but they do take in information and respond to it. Plants take cues from their environment to ‘decide’ when to send up shoots, set buds or abscise leaves. Some plants react to attacks by predators by releasing chemical warning signals that are sensed by other plants in the area. Scientists are debating whether these reactions should be considered intelligent.

Researchers are studying signal transduction to learn more about how genetic and hormonal orders are carried out by plants. At present our understanding of the complex interactions of genes and environmental stimuli is limited. Recent research has found that plants have neurotransmitters very similar to those found in humans. A new field, plant neurobiology, has arisen to study the chemical mechanisms behind the growth of plants and their responses to the environment.
You can probably get a bunch more by googling the term "Plant Neurobiology."


Plant neurobiology: an integrated view of plant si...[Trends Plant Sci. 2006] - PubMed Result

Quote:
Plant neurobiology is a newly focused field of plant biology research that aims to understand how plants process the information they obtain from their environment to develop, prosper and reproduce optimally. The behavior plants exhibit is coordinated across the whole organism by some form of integrated signaling, communication and response system. This system includes long-distance electrical signals, vesicle-mediated transport of auxin in specialized vascular tissues, and production of chemicals known to be neuronal in animals. Here we review how plant neurobiology is being directed toward discovering the mechanisms of signaling in whole plants, as well as among plants and their neighbors.

Cheers.


----------------
Remember, we cannot see everything even when it is there right in front of us.
"We succeeded in taking that picture [from deep space], and, if you look at it, you see a dot. That's here. That's home. That's us." - YouTube: Pale Blue Dot
(Photo of Earth, February 1990 - Voyager 1: Distance of Pluto)

~~~~~~~~~~~~~~~~~
InfiniteNow
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!Share on FacebookStumble this Post
Reply With Quote
Old 06-19-2007   #3 (permalink)
lamb.charlie's Avatar
Thinking


 
lamb.charlie is an unknown quantity at this point
 



Not Ranked  0 score     
Thumbs up Re: Plant nervous system?

Thats wonderful, thank you so much! I'll look more into that.
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!Share on FacebookStumble this Post
Reply With Quote
Reply

Bookmarks


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools


Similar Threads
Thread Thread Starter Forum Replies Last Post
Consciousness, Nervous system, Psychedelics orbsycli Earth science 14 03-18-2009 12:53 PM
Nervous tissue and cellular control HydrogenBond Biology 15 09-17-2006 01:04 PM
plant lovers anglepose Earth science 5 03-27-2006 11:09 AM
Evolving from a plant Kizzi Biology 7 07-17-2005 08:04 PM
Can a random system produce an ordered system? Biochemist Philosophy and Humanities 27 03-24-2005 07:02 PM

Bookmark and Share
User Name
Password

Contact Us


All times are GMT -8. The time now is 08:09 AM.

Hypography?

Hypography [n.]: A combination of "hyperlink" and "bibliography" - ie, a list of links to electronic documents. Comparable to discography and bibliography, but not cartography.

We have been online since May 2000, and aim to be the best place to find and share science-related content of all kinds.

Share the love!

Please add more science to your life. Use our RSS feeds on your blog, your portal, or your favorite feedreader!


Powered by vBulletin® Version 3.8.0
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
SEO by vBSEO 3.2.0 ©2008, Crawlability, Inc.
Copyright © 2000-2008 Hypography
Part of the Hypography - Science for Everyone Network