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Mysterious 'half-animal, half-plant' marine microbe discovered by Japanese researchers
Mainichi Daily News (Japan - Excerpt) ^ | October 14, 2005

Posted on 10/13/2005 8:46:39 PM PDT by HAL9000

Excerpt -

TSUKUBA, Ibaraki -- A mysterious marine microbe, half of whose individual cells eat algae like animals while the rest perform photosynthesis like plants, has been discovered, a University of Tsukuba research team said.

The discovery, the first of its kind, will be carried in the U.S. magazine Science that will be published on Friday.

"I think the discovery of the 'half-animal, half-plant' microbe shows part of the process of single-cell marine microbes evolving into plants," Prof. Isao Inoue, a member of the research team, said.


(Excerpt) Read more at mdn.mainichi-msn.co.jp ...


TOPICS: News/Current Events; Technical
KEYWORDS: crevolist; halfplanthalfanimal; hatena; microbe; wakayama
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1 posted on 10/13/2005 8:46:39 PM PDT by HAL9000
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To: HAL9000

I think I ate one of those once in a Sushi bar.


2 posted on 10/13/2005 8:48:27 PM PDT by Jim Robinson
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To: AdmSmith

pong


3 posted on 10/13/2005 8:51:45 PM PDT by nuconvert (No More Axis of Evil by Christmas ! TLR) [there's a lot of bad people in the pistachio business])
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To: HAL9000

It's FRANKENPLANT!

4 posted on 10/13/2005 8:52:42 PM PDT by martin_fierro (< |:)~)
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To: HAL9000
"I think the discovery of the 'half-animal, half-plant' microbe shows part of the process of single-cell marine microbes evolving into plants."

I would have guessed the other way round.

5 posted on 10/13/2005 8:53:58 PM PDT by blam
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To: HAL9000

cells! eat algae, like animals
cells eat algae, like animals
cells eat; algae like animals
cells eat algae-like animals

Pitcher plants and Venus Fly Traps also eat animals.


6 posted on 10/13/2005 8:54:49 PM PDT by Doctor Stochastic (Vegetabilisch = chaotisch ist der Charakter der Modernen. - Friedrich Schlegel)
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To: HAL9000
"A mysterious marine microbe, half of whose individual cells eat algae like animals while the rest perform photosynthesis like plants, has been discovered, a University of Tsukuba research team said."

Why are the Japanese talking about Michael Moore?!?
7 posted on 10/13/2005 8:56:05 PM PDT by Skywarner (The U.S. Armed Forces... Producers of FREEDOM for over 200 years!!)
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To: martin_fierro; Chieftain

NO!!!

This is the 2008 Democratic Presidential candidate!
( not sure of what the F*ck he/she is)


8 posted on 10/13/2005 8:58:58 PM PDT by Recovering Ex-hippie
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To: HAL9000
"half-animal, half-plant"

Kill it now!


9 posted on 10/13/2005 9:07:22 PM PDT by Conservative Firster
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To: VadeRetro; PatrickHenry

Interesting...


10 posted on 10/13/2005 9:10:32 PM PDT by NonLinear (He's dead, Jim)
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To: HAL9000

Interesting. I was fascinated by diatoms in biology... one celled algae that actively swim around in glass shells.


11 posted on 10/13/2005 9:12:17 PM PDT by glock rocks (Bring back dirndl !!)
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To: blam
I would have guessed the other way round.

Why? What force is it that compels molecules to organize into animal-like systems rather than plant-like systems?

If they can readily convert energy into new cells and reproduce then what difference plant or animal?

I'm still wondering why chemicals suddenly "acquire" a motivation to replicate themselves.

Why on earth do chemicals "care" if they reproduce?

A hydrogen molecule can survive forever wondering about the universe "mating" with this atom or that molecule. Why is it that somehow when it connects up with a certain group of other atoms they suddenly decide to repoduce (which takes an awful lot of energy).

12 posted on 10/13/2005 9:23:56 PM PDT by Mark Felton ("Your faith should not be in the wisdom of men, but in the power of God.")
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Comment #13 Removed by Moderator

To: HAL9000

How long before somebody calls it the 'missing link' of evolution.


14 posted on 10/13/2005 9:35:19 PM PDT by TheCrusader ("The frenzy of the Mohammedans has devastated the churches of God" -Pope Urban II, 1097AD)
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To: William Creel

Euglena - my first thought upon reading this. Saw my first in pond water in 1958.


15 posted on 10/13/2005 9:39:16 PM PDT by Chaguito
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To: HAL9000
Image hosted by Photobucket.com
16 posted on 10/13/2005 9:54:26 PM PDT by SWAMPSNIPER (LET ME DIE ON MY FEET IN MY SWAMP, ALEX KOZINSKI FOR SCOTUS)
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To: blam

No, microbes ate one another (like animals) before photosynthesis came along (i.e., plants).


17 posted on 10/13/2005 10:35:36 PM PDT by AntiGuv (™)
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To: Mark Felton
Why? What force is it that compels molecules to organize into animal-like systems rather than plant-like systems?

Well, in the sense that the term is being used here, an "animal-like" system is just a system that eats food, whereas a "plant-like" system is a system that synthesizes sunlight. So, the reason why molecules would be organized into an animal-like system rather than a plant-like system is that they can't synthesize sunlight, so they have to eat..

If they can readily convert energy into new cells and reproduce then what difference plant or animal?

Plants can synthesize sunlight; animals can't.

I'm still wondering why chemicals suddenly "acquire" a motivation to replicate themselves.

They don't.

Why on earth do chemicals "care" if they reproduce?

They don't.

Why is it that somehow when [a hydrogen molecule] connects up with a certain group of other atoms they suddenly decide to repoduce..

They don't.

18 posted on 10/13/2005 10:43:00 PM PDT by AntiGuv (™)
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To: HAL9000
This would explain Al Gore.

Lotsa folks here thought he was a tree, but I always knew there was something fishy about him.

19 posted on 10/13/2005 11:24:22 PM PDT by smoothsailing (Just an old Nam guy)
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To: HAL9000; nuconvert; PatrickHenry

A Secondary Symbiosis in Progress?
Noriko Okamoto and Isao Inouye

Algae have acquired plastids by developing an endosymbiotic relationship with either a cyanobacterium (primary endosymbiosis) or other eukaryotic algae (secondary endosymbiosis). We report a protist, which we tentatively refer to as Hatena, that hosts an endosymbiotic green algal partner but inherits it unevenly. The endosymbiosis causes drastic morphological changes to both the symbiont and the host cell architecture. This type of life cycle, in which endosymbiont integration has only partially converted the host from predator to autotroph, may represent an early stage of plastid acquisition through secondary symbiosis.

http://www.sciencemag.org/cgi/content/abstract/310/5746/287


Nice, maybe it was a similar transition period when the mitochondrion was incorporated into the eukaryotic cell.


20 posted on 10/14/2005 12:53:10 AM PDT by AdmSmith
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