desertdiabetic
12-08-2005, 12:16 AM
I ran into this article about potatoes and reducing the GI.
I don't believe in the GI myself. It is not that I don't think it is correct. It is more that I control my blood sugars in a way that the GI is of no use to me. I don't believe in 'playing with fire' when it comes to carbs. Ok, maybe I do cheat on myself sometimes. I do have a bite or two of potatoes sometimes, but that is not the point of this post.
Here is a quote from an article on potatoes and the GI and how to lower the GI.
They found: “Cold storage of boiled potatoes increased resistant starch (RS) content significantly from 3.3 to 5.2% (starch basis). GI and II of cold potatoes added with vinegar (GI/II=96/128) were significantly reduced by 43 and 31%, respectively, compared with GI/II of freshly boiled potatoes (168/185). Furthermore, cold storage per se lowered II with 28% compared with the corresponding value for freshly boiled potatoes.”
The researchers concluded: “Cold storage of boiled potatoes generated appreciable amounts of resistant starch. Cold storage and addition of vinegar reduced acute glycemia and insulinemia in healthy subjects after a potato meal. The results show that the high glycemic and insulinemic features commonly associated with potato meals can be reduced by use of vinegar dressing and/or by serving cold potato products.”
European Journal of Clinical Nutrition (2005) 59, 1266–1271. doi: 10.1038/sj.ejcn.1602238. November 2005. Vinegar dressing and cold storage of potatoes lowers postprandial glycemic and insulinemic responses in healthy subjects, M Leeman, E Östman and I Björck.
If you do eat potatoes or want to but cannot because of the GI being too high you might want to research this further.
I don't believe in the GI myself. It is not that I don't think it is correct. It is more that I control my blood sugars in a way that the GI is of no use to me. I don't believe in 'playing with fire' when it comes to carbs. Ok, maybe I do cheat on myself sometimes. I do have a bite or two of potatoes sometimes, but that is not the point of this post.
Here is a quote from an article on potatoes and the GI and how to lower the GI.
They found: “Cold storage of boiled potatoes increased resistant starch (RS) content significantly from 3.3 to 5.2% (starch basis). GI and II of cold potatoes added with vinegar (GI/II=96/128) were significantly reduced by 43 and 31%, respectively, compared with GI/II of freshly boiled potatoes (168/185). Furthermore, cold storage per se lowered II with 28% compared with the corresponding value for freshly boiled potatoes.”
The researchers concluded: “Cold storage of boiled potatoes generated appreciable amounts of resistant starch. Cold storage and addition of vinegar reduced acute glycemia and insulinemia in healthy subjects after a potato meal. The results show that the high glycemic and insulinemic features commonly associated with potato meals can be reduced by use of vinegar dressing and/or by serving cold potato products.”
European Journal of Clinical Nutrition (2005) 59, 1266–1271. doi: 10.1038/sj.ejcn.1602238. November 2005. Vinegar dressing and cold storage of potatoes lowers postprandial glycemic and insulinemic responses in healthy subjects, M Leeman, E Östman and I Björck.
If you do eat potatoes or want to but cannot because of the GI being too high you might want to research this further.

