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Showing posts with label ethanol. Show all posts
Showing posts with label ethanol. Show all posts

America's GM plans

August 2019

Since the Big Bang of synthetic pesticides during World War II, US regulators from both major political parties have adopted lax, pro-industry standards that have kept potentially dangerous pesticides legal. This attitude has extended to GMOs.

Enogen contamination concerns

April 2017

In 2011, the first GM maize created solely for industrial purposes was approved for cultivation by the US Department of Agriculture (USDA).

'Enogen' maize has incorporated a bacterial enzyme, 'alpha-amylase', which digests starch to produce sugar. Conveniently, this enzyme can be used at the high temperatures. This makes it useful for the production of ethanolic fuel to make American cars greener.

Up until the introduction of Enogen, the first stage of converting maize to ethanol was to mix in liquid amylase under carefully controlled conditions. Now, as little 15% of Enogen maize in the feed-stock is enough to efficiently decompose all the starch present* without further ado.

Ethanolic corn realities

April 2011

Corn Field
Corn field in Argentina
by Irargerich on Flickr
Green alternative? Or expensive mistake? Biofuels are not, it seems, going to carry on where fossil fuels left off.

Biofuels are one of the fastest growing industries.

The biofuels sector is attracting high levels of investment from venture capitalists. Its massive growth is being stimulated by funding from such agencies as the Inter-American Development Bank, the World Bank and carbon emissions trading markets. Add to this that billions of dollars are being poured into biofuel research by industry, in particular Big Oil, Big Biotech and their associates in the car and energy business.