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Corn Ethanol’s climate perks under scrutiny by EPA board

Tensions are rising as the Renewable Fuels Association and EPA’s Science Advisory Board (SAB) clash over the climate benefits of corn ethanol. The Association’s CEO, Geoff Cooper, is staunchly defending ethanol's environmental benefits against the board’s uncertainties. 

The Renewable Fuels Standard was established with the goal of curbing emissions. However, a recent draft by the SAB has raised questions on whether corn ethanol, a predominant renewable fuel, truly reduces emissions compared to fossil fuels. 

Cooper isn’t backing down. He referenced numerous studies that demonstrate corn ethanol’s ability to cut emissions by 40-50%, contrary to fossil fuels. He brought attention to research by Argonne National Laboratory, which was absent in the SAB’s report, supporting the significant reduction of emissions through corn ethanol. 

The SAB’s concerns center around the potential environmental impact of expanding croplands for corn ethanol. Contrary to this, Cooper presented EPA data indicating a reduction in U.S. agricultural land since 2007, challenging the expansion concerns. 

Source : wisconsinagconnection

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Sweetener Effects on Gut Health - Dr. Kwangwook Kim

Video: Sweetener Effects on Gut Health - Dr. Kwangwook Kim



In this episode of The Swine Nutrition Blackbelt Podcast, Dr. Kwangwook Kim, Assistant Professor at Michigan State University, discusses the use of non-nutritive sweeteners in nursery pig diets. He explains how sucralose and neotame influence feed intake, gut health, metabolism, and the frequency of diarrhea compared to antibiotics. The conversation highlights mechanisms beyond palatability, including hormone signaling and nutrient transport. Listen now on all major platforms!

“Receptors responsible for sweet taste are present not only in the mouth but also along the intestinal tract.”

Meet the guest: Dr. Kwangwook Kim / kwangwook-kim is an Assistant Professor at Michigan State University, specializing in swine nutrition and feed additives under disease challenge models. He earned his M.S. and Ph.D. in Animal Sciences from the University of California, Davis, where he focused on intestinal health and metabolic responses in pigs. His research evaluates alternatives to antibiotics, targeting gut health and performance in nursery pigs.