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RobLL · 06-19-2009, 11:11 PM

I can't think of any chemical process (which is what making yoghurt is) which does not use energy. As the lactose converts to what? (lactic acid?) some energy is involved, perhaps it is not substantial, but there still will be a net loss in energy.

06-19-2009, 11:11 PM	#5 (permalink)
RobLL Senior Member Join Date: Jun 2006 Location: Rural, Western Washington Posts: 3,619	I can't think of any chemical process (which is what making yoghurt is) which does not use energy. As the lactose converts to what? (lactic acid?) some energy is involved, perhaps it is not substantial, but there still will be a net loss in energy.