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  4. Can glucose be synthesized without organic inputs as sources?
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Can glucose be synthesized without organic inputs as sources?

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Offline theThinker (OP)

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Re: Can glucose be synthesized without organic inputs as sources?
« Reply #20 on: 13/03/2023 03:03:44 »
Quote from: alancalverd on 12/03/2023 23:21:26
Quote from: theThinker on 12/03/2023 16:38:10
Of course, there are peop[le who believe that, one day, we may be able to create living things from inanimate materials.
It would be difficult and pointless, but it has already happened without human or divine intervention so it's clearly not impossible.
Scientist: 'We didn't create life from scratch'
http://edition.cnn.com/2010/HEALTH/05/21/venter.qa/index.html

"(CNN) -- Genetics pioneer J. Craig Venter announced Thursday that he and his team have created artificial life for the first time. "

Quote
CNN: Did you create new life?

Venter: We created a new cell. It's alive. But we didn't create life from scratch.

We created. as all life on this planet is. out of a living cell.

I don't know how to interpret "We created ... out of a living cell."

But in the Bible, we were told Adam and Eve were created out of clay :D
« Last Edit: 13/03/2023 03:07:16 by theThinker »
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Offline Bored chemist

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Re: Can glucose be synthesized without organic inputs as sources?
« Reply #21 on: 13/03/2023 08:46:50 »

Quote from: theThinker on 13/03/2023 02:28:49
The question has nothing to do with economic feasibility, but an academic question.
And you answered it in your opening post.

Quote from: theThinker on 11/03/2023 23:59:35
Glucose, commonly called grape-sugar, has been artificially prepared

Quote from: theThinker on 13/03/2023 02:28:49
My first candidate was of course glucose, being the simplest of food.
Not really.
Ethanol, for example, is simpler and is a fine food for some bacteria.
It is made industrially from petroleum, but could be made simply enough from the elements.
Fermentation of dead plants is obviously easier.
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Offline evan_au

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Re: Can glucose be synthesized without organic inputs as sources?
« Reply #22 on: 13/03/2023 09:16:57 »
There is apparently quite a lot of Ethanol in molecular dust clouds...
https://en.wikipedia.org/wiki/List_of_interstellar_and_circumstellar_molecules#Nine_atoms_(10)
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Offline alancalverd

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Re: Can glucose be synthesized without organic inputs as sources?
« Reply #23 on: 13/03/2023 09:24:34 »
Quote from: theThinker on 13/03/2023 02:28:49
I have read there are different interpretations about organic versus inorganic.
but the one thing organic materials all have in common is a carbon chain skeleton.
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Offline theThinker (OP)

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Re: Can glucose be synthesized without organic inputs as sources?
« Reply #24 on: 13/03/2023 10:27:15 »
Quote from: Bored chemist on 13/03/2023 08:46:50

Quote from: theThinker on 13/03/2023 02:28:49
The question has nothing to do with economic feasibility, but an academic question.
And you answered it in your opening post.

Quote from: theThinker on 11/03/2023 23:59:35
Glucose, commonly called grape-sugar, has been artificially prepared

Quote from: theThinker on 13/03/2023 02:28:49
My first candidate was of course glucose, being the simplest of food.
Not really.
Ethanol, for example, is simpler and is a fine food for some bacteria.
It is made industrially from petroleum, but could be made simply enough from the elements.
Fermentation of dead plants is obviously easier.
I have often benefited by posting in forums and asking for clarifications, but we cannot just swallow whatever is given to us. We have to question when there is reason to.

I could easily accept your pointing out that ethanol is food for some bacteria and that ethanol could easily be synthesized - this is not as complicated as the case of acrolein. I think I am satisfied with this ethanol case though it is only food for bacteria and not human; it is still food for living things.   

On further thoughts, it might not be surprising that we could synthesize food (carbohydrates, sugar) from C,H, O. Our science and technology have done done what to me are actually miracles - planes which fly, transplanting hearts, etc... Still we probably cannot compete with nature's design that we get most of our food from plants.

Incidentally, is there one single common food item today - providing calories - that are genuine synthetic food without plant origins. Glucose is not as it is produced from starch.     
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Offline paul cotter

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Re: Can glucose be synthesized without organic inputs as sources?
« Reply #25 on: 13/03/2023 10:29:36 »
BC, a small correction is warranted: hydration of ethylene will give ethanol while hydration of acetylene( with hgso4 catalyst usually ) will give acetaldehyde. Other than that, i'm in full agreement with all your points.
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Offline paul cotter

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Re: Can glucose be synthesized without organic inputs as sources?
« Reply #26 on: 13/03/2023 10:33:15 »
Ethanol is food for the human creature( not ideal, but still food ). It is oxidised to acetate and used in the Krebs cycle to produce atp.
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Offline theThinker (OP)

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Re: Can glucose be synthesized without organic inputs as sources?
« Reply #27 on: 13/03/2023 10:38:39 »
Quote from: evan_au on 13/03/2023 09:16:57
There is apparently quite a lot of Ethanol in molecular dust clouds...
https://en.wikipedia.org/wiki/List_of_interstellar_and_circumstellar_molecules#Nine_atoms_(10)
I think it pertains to the question how the universe was "created" or happened. "In the beginning there was light... ". I still believe that the universe IS created in six days.   :D
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Offline alancalverd

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Re: Can glucose be synthesized without organic inputs as sources?
« Reply #28 on: 13/03/2023 13:46:04 »
Quote from: theThinker on 13/03/2023 10:27:15
Incidentally, is there one single common food item today - providing calories - that are genuine synthetic food without plant origins.
If you want to be picky, probably not. Practically all the carbon that finds its way into laboratories and factories was harvested from coal, oil, chalk or limestone - the remains of things that lived when there was a lot more CO2 in the atmosphere - or recent plants and animals. Some CO2 is spewed up by volcanoes but direct capture from the air is not normally economic.
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Offline Bored chemist

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Re: Can glucose be synthesized without organic inputs as sources?
« Reply #29 on: 13/03/2023 16:08:17 »
Quote from: paul cotter on 13/03/2023 10:29:36
ethylene
Doh!
Well spotted.
The point stands.
It's perfectly possible to make acrolein and thus glucose in a lab.
But nobody would bother.
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Offline Bored chemist

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Re: Can glucose be synthesized without organic inputs as sources?
« Reply #30 on: 13/03/2023 16:09:44 »
Quote from: theThinker on 13/03/2023 10:27:15
Incidentally, is there one single common food item today - providing calories - that are genuine synthetic food without plant origins.
No.
Because plants are cheap.
There might be some bits and pieces of additives that are synthetic.
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Offline theThinker (OP)

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Re: Can glucose be synthesized without organic inputs as sources?
« Reply #31 on: 14/03/2023 08:09:09 »
Quote from: Bored chemist on 13/03/2023 16:08:17
Quote from: paul cotter on 13/03/2023 10:29:36
ethylene
Doh!
Well spotted.
The point stands.
It's perfectly possible to make acrolein and thus glucose in a lab.
But nobody would bother.

"But nobody would bother" maybe only after it has been done, not before.

If you could create a living cell from inanimate materials, would you bother? You would still "bother hell-of-a-lot" notwithstanding you would never be able to create "R'Bonney Gabriel The Greatess" for your own consumption.
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Offline Bored chemist

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Re: Can glucose be synthesized without organic inputs as sources?
« Reply #32 on: 14/03/2023 08:35:36 »
Quote from: theThinker on 14/03/2023 08:09:09
"But nobody would bother" maybe only after it has been done, not before.
Did youthink that was a matter of contention.
It's 2023.
People have made glucose in a lab. They have shown that it can be done. It's vey expensive. There's no great point to doing it today.
Nobody bothers.

On the other hand, nobody has (yet) made life in a test tube so it makes sense to try (even if you just want the cash from a Nobel prize).

So what?
Quote from: theThinker on 14/03/2023 08:09:09
notwithstanding you would never be able to create "R'Bonney Gabriel The Greatess" for your own consumption.
That seems to have been meaningless bollocks with an added spelling mistake.
Was it meant to be relevant?
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Offline theThinker (OP)

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Re: Can glucose be synthesized without organic inputs as sources?
« Reply #33 on: 14/03/2023 09:14:46 »
Quote from: Bored chemist on 14/03/2023 08:35:36
Quote from: theThinker on 14/03/2023 08:09:09
"But nobody would bother" maybe only after it has been done, not before.
Did youthink that was a matter of contention.
It's 2023.
People have made glucose in a lab. They have shown that it can be done. It's vey expensive. There's no great point to doing it today.
Nobody bothers.

On the other hand, nobody has (yet) made life in a test tube so it makes sense to try (even if you just want the cash from a Nobel prize).

So what?
Quote from: theThinker on 14/03/2023 08:09:09
notwithstanding you would never be able to create "R'Bonney Gabriel The Greatess" for your own consumption.
That seems to have been meaningless bollocks with an added spelling mistake.
Was it meant to be relevant?
I admit I have lost.
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Offline Bored chemist

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Re: Can glucose be synthesized without organic inputs as sources?
« Reply #34 on: 14/03/2023 12:33:12 »
I seem to be missing something.
What was the purpose of this thread?
You asked a question
Can glucose be synthesized without organic inputs as sources?
And immediately answered it

Quote from: theThinker on 11/03/2023 23:59:35
Answer seems Yes. Synthesis without organic inputs.

Nature Magazine, 1887.
https://www.nature.com/articles/037007b0

You made a statement that looks like it might be a question in disguise.
Quote from: theThinker on 11/03/2023 23:59:35
What is the latest development. Is this synthetic glucose considered a "food", digestible.
I don't know what the latest developments are but glucose is glucose is glucose. Of course you could use it as food.


Quote from: theThinker on 12/03/2023 00:50:47
Somehow, the base substance to synthesize glucose must come from a source that traces back to an organic material.
That depends on your definition of organic but, in any event the laws of physics say that you can make compounds from the elements.
Your assertion about where it traces back to is simply wrong.


Quote from: theThinker on 12/03/2023 08:43:40
My main question is that, despite our advanced state in science and technology, we are still unable to synthesize genuine food from the basic fundamental elements
Your "main question" is a false statement.



Quote from: theThinker on 12/03/2023 08:43:40
It seems we are not able to "defeat" the creator of living things. 
That just shouldn't be on a science page, should it?

You can't sensibly say you came here to ask us about the topic because, when I told you I got this

Quote from: theThinker on 12/03/2023 16:25:21
Question: Show me a DEFINITE link that  acrolein may be synthesized from acetylene.
It's not actually a question; it;';s just an assertion that when you get an answer you don't like, you refuse to believe it.


Quote from: theThinker on 14/03/2023 09:14:46
I admit I have lost.
Lost what? The plot?
This isn't meant to be a competition; it's meant to be a discussion.
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