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posted by Fnord666 on Wednesday January 09 2019, @01:16AM   Printer-friendly
from the make-hay-while-the-sun-shines dept.

Scientists affiliated with the RIPE (Realizing Increased Photosynthetic Efficiency) Project at the University of Illinois and the U.S. Department of Agriculture Agricultural Research Service report that they have been able to increase photosynthetic efficiency in genetically engineered tobacco plants by 40% over normal tobacco plants.
They did this by working around a well known problem in many types of plants. Instead of only taking in CO2, the main enzyme involved, rubisco, also can bind oxygen. This not only doesn't produce the usual carbohydrate that is the base of the food chain, it creates toxic side products that the plants have to spend energy to break down into safe forms.
The key thing they show is that they can do this not in the laboratory, but in ordinary fields here in Central Illinois. Tobacco is a common "lab rat" plant, so it's not about the tobacco industry. Many of our biggest crops (so called C3 plants) waste energy this way. If they can do it for tobacco, they probably can do this for other plants as well.

PhysOrg: https://phys.org/news/2019-01-scientists-shortcut-photosynthetic-glitch-boost.html

Original Science Paper (may be paywalled): http://science.sciencemag.org/content/363/6422/eaat9077


Original Submission

 
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  • (Score: 4, Touché) by The Mighty Buzzard on Wednesday January 09 2019, @04:29AM (2 children)

    by The Mighty Buzzard (18) Subscriber Badge <themightybuzzard@proton.me> on Wednesday January 09 2019, @04:29AM (#783980) Homepage Journal

    Good job on making sure they can't spend as much of it for the past couple weeks then.

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  • (Score: 2) by c0lo on Wednesday January 09 2019, @08:37AM (1 child)

    by c0lo (156) Subscriber Badge on Wednesday January 09 2019, @08:37AM (#784034) Journal

    Or, when they get back their control, waste some more on an ineffective wal

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