Ethanol byproduct produces green results

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Tons of distillers dried grains being held in storage at the ethanol plant in West Burlington Iowa. Credit: Photo by Steven Vaughn
Tons of distiller's dried grains being held in storage at the ethanol plant in West Burlington, Iowa. Credit: Photo by Steven Vaughn

Commercial flower and plant growers know all too well that invasive, ubiquitous weeds cause trouble by lowering the value and deterring healthy growth of potted ornamental plants. To control weeds, many commercial nursery owners resort to the expensive practice of paying workers to hand-weed containers. Some growers use herbicides, but efficacy of herbicides is questionable on the wide range of plant species produced in nurseries, and many herbicides are not registered for use in greenhouses.


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Sweet smell of success: Israelis enhance scent of flowers

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Israeli scientists said Monday they have discovered a way to genetically enhance the scent of flowers, a development that could also be used to breed extra-tasty fruits and vegetables.

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Caswell et al.report in the Journal of Cell Biology how the altered behavior of integrins can prompt metastatic movement in tumor cells.

Recordings aim to capture calls of the wild West

8 hours ago | User rating: not rated yet
(AP) -- Rattlesnakes aren't to be trifled with, but if you're trying to collect the sound of every creature in the West that slithers, hops, flies or flops, distance isn't a luxury you can afford.

Venus flytraps caught in shrinking natural habitat

Oct 05, 2008 | User rating: not rated yet
(AP) -- Laura Gadd pauses at the edge of a pristine savanna, delicately lifting her feet to avoid trampling any venus flytraps hidden underfoot.

Food for thought -- regulating energy supply to the brain during fasting

Oct 05, 2008 | User rating: not rated yet
If the current financial climate has taught us anything, it's that a system where over-borrowing goes unchecked eventually ends in disaster. It turns out this rule applies as much to our bodies as it does to economics. Instead ...
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