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Yam vs. Cornmeal — In-Depth Nutrition Comparison

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Summary of differences between yam and cornmeal

  • Yam has more potassium, vitamin C, copper, and manganese, while cornmeal has more iron, folate, vitamin B1, vitamin B3, vitamin B2, and selenium.
  • Cornmeal covers your daily need for iron, 48% more than yam.
  • Yam has a lower glycemic index. The glycemic index of yam is 51, while the glycemic index of cornmeal is 68.

These are the specific foods used in this comparison Yam, raw and Cornmeal, degermed, enriched, yellow.

Infographic

Yam vs Cornmeal infographic
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Mineral Comparison

Mineral comparison score is based on the number of minerals by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Yam
Yam
4
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 15% 5.1% 72% 20% 59% 6.5% 24% 1.2% 52% 3.8%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 23% 0.9% 13% 164% 25% 18% 42% 0.91% 23% 57%
Contains more CalciumCalcium +466.7%
Contains more PotassiumPotassium +474.6%
Contains more CopperCopper +134.2%
Contains more ManganeseManganese +128.2%
Contains more MagnesiumMagnesium +52.4%
Contains more IronIron +707.4%
Contains more ZincZinc +175%
Contains more PhosphorusPhosphorus +80%
Contains less SodiumSodium -22.2%
Contains more SeleniumSelenium +1400%

Vitamin Comparison

Vitamin comparison score is based on the number of vitamins by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Yam
Yam
6
Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 57% 2.3% 7% 0% 28% 7.4% 10% 19% 68% 0% 5.8% 17% 9%
Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 0% 3.7% 2.4% 0% 138% 88% 93% 14% 42% 0% 0% 157% 4.7%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin EVitamin E +191.7%
Contains more Vitamin B5Vitamin B5 +30.8%
Contains more Vitamin B6Vitamin B6 +61%
Contains more Vitamin KVitamin K +∞%
Contains more CholineCholine +91.9%
Contains more Vitamin AVitamin A +57.1%
Contains more Vitamin B1Vitamin B1 +392%
Contains more Vitamin B2Vitamin B2 +1093.8%
Contains more Vitamin B3Vitamin B3 +800%
Contains more FolateFolate +808.7%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

All nutrients comparison - raw data values

Nutrient Yam Cornmeal DV% diff.
Iron 0.54mg 4.36mg 48%
Folate 23µg 209µg 47%
Vitamin B1 0.112mg 0.551mg 37%
Starch 73.3g 30%
Vitamin B3 0.552mg 4.968mg 28%
Vitamin B2 0.032mg 0.382mg 27%
Potassium 816mg 142mg 20%
Vitamin C 17.1mg 0mg 19%
Selenium 0.7µg 10.5µg 18%
Carbs 27.88g 79.45g 17%
Calories 118kcal 370kcal 13%
Protein 1.53g 7.11g 11%
Copper 0.178mg 0.076mg 11%
Manganese 0.397mg 0.174mg 10%
Vitamin B6 0.293mg 0.182mg 9%
Phosphorus 55mg 99mg 6%
Polyunsaturated fat 0.076g 0.828g 5%
Zinc 0.24mg 0.66mg 4%
Magnesium 21mg 32mg 3%
Vitamin K 2.3µg 0µg 2%
Vitamin E 0.35mg 0.12mg 2%
Fats 0.17g 1.75g 2%
Monounsaturated fat 0.006g 0.39g 1%
Saturated fat 0.037g 0.22g 1%
Choline 16.5mg 8.6mg 1%
Fiber 4.1g 3.9g 1%
Vitamin B5 0.314mg 0.24mg 1%
Calcium 17mg 3mg 1%
Net carbs 23.78g 75.55g N/A
Sugar 0.5g 1.61g N/A
Sodium 9mg 7mg 0%
Vitamin A 7µg 11µg 0%
Tryptophan 0.012mg 0.038mg 0%
Threonine 0.054mg 0.172mg 0%
Isoleucine 0.052mg 0.242mg 0%
Leucine 0.096mg 1.006mg 0%
Lysine 0.059mg 0.105mg 0%
Methionine 0.021mg 0.162mg 0%
Phenylalanine 0.071mg 0.366mg 0%
Valine 0.062mg 0.337mg 0%
Histidine 0.034mg 0.172mg 0%
Fructose 0.17g 0%

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Yam
Yam
2
28% 70%
Protein: 1.53 g
Fats: 0.17 g
Carbs: 27.88 g
Water: 69.6 g
Other: 0.82 g
7% 2% 79% 11%
Protein: 7.11 g
Fats: 1.75 g
Carbs: 79.45 g
Water: 11.18 g
Other: 0.51 g
Contains more WaterWater +522.5%
Contains more OtherOther +60.8%
Contains more ProteinProtein +364.7%
Contains more FatsFats +929.4%
Contains more CarbsCarbs +185%

Fat Type Comparison

Fat type breakdown side-by-side comparison
Yam
Yam
1
31% 5% 64%
Saturated fat: Sat. Fat 0.037 g
Monounsaturated fat: Mono. Fat 0.006 g
Polyunsaturated fat: Poly. Fat 0.076 g
15% 27% 58%
Saturated fat: Sat. Fat 0.22 g
Monounsaturated fat: Mono. Fat 0.39 g
Polyunsaturated fat: Poly. Fat 0.828 g
Contains less Sat. FatSaturated fat -83.2%
Contains more Mono. FatMonounsaturated fat +6400%
Contains more Poly. FatPolyunsaturated fat +989.5%

References

All the values for which the sources are not specified explicitly are taken from FDA’s Food Central. The exact link to the food presented on this page can be found below.

  1. Yam - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170071/nutrients
  2. Cornmeal - https://fdc.nal.usda.gov/fdc-app.html#/food-details/168867/nutrients

All the Daily Values are presented for males aged 31-50, for 2000-calorie diets.

Data provided by FoodStruct.com should be considered and used as information only. Please consult your physician before beginning any diet.