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  6. Crab vs. Welsh onion

Crab vs. Welsh onion — In-Depth Nutrition Comparison

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The main differences between crab and welsh onion

  • Crab has more vitamin B12, copper, selenium, zinc, and phosphorus; however, welsh onion has more vitamin K, vitamin C, and vitamin A.
  • Daily need coverage for vitamin K for welsh onion is 161% higher.
  • Welsh onion is lower in cholesterol.
  • Welsh onion has a higher glycemic index than crab.

Food types used in this article are Crustaceans, crab, blue, canned and Onions, welsh, raw.

Infographic

Crab vs Welsh onion infographic
Infographic link

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.
Crab
Crab
7
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 26% 27% 23% 19% 271% 104% 100% 73% 9.7% 234%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 16% 5.4% 19% 46% 23% 14% 21% 2.2% 18% 3.3%
Contains more MagnesiumMagnesium +56.5%
Contains more CalciumCalcium +405.6%
Contains more PotassiumPotassium +22.2%
Contains more CopperCopper +1062.9%
Contains more ZincZinc +632.7%
Contains more PhosphorusPhosphorus +377.6%
Contains more SeleniumSelenium +7050%
Contains more IronIron +144%
Contains less SodiumSodium -97%
Contains more ManganeseManganese +85.1%

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.
Crab
Crab
8
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 11% 0.33% 37% 0% 5.8% 21% 52% 60% 36% 416% 0.75% 38% 44%
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 90% 0% 10% 0% 13% 21% 7.5% 10% 17% 0% 484% 12% 2.9%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin EVitamin E +260.8%
Contains more Vitamin B3Vitamin B3 +586.8%
Contains more Vitamin B5Vitamin B5 +489.9%
Contains more Vitamin B6Vitamin B6 +116.7%
Contains more Vitamin B12Vitamin B12 +∞%
Contains more FolateFolate +218.8%
Contains more CholineCholine +1426.4%
Contains more Vitamin CVitamin C +718.2%
Contains more Vitamin B1Vitamin B1 +117.4%
Contains more Vitamin KVitamin K +64366.7%
~equal in Vitamin D ~0µg
~equal in Vitamin B2 ~0.09mg

All nutrients comparison - raw data values

Nutrient Crab Welsh onion DV% diff.
Vitamin K 0.3µg 193.4µg 161%
Vitamin B12 3.33µg 0µg 139%
Copper 0.814mg 0.07mg 83%
Selenium 42.9µg 0.6µg 77%
Cholesterol 97mg 0mg 32%
Protein 17.88g 1.9g 32%
Zinc 3.81mg 0.52mg 30%
Vitamin C 3.3mg 27mg 26%
Phosphorus 234mg 49mg 26%
Sodium 563mg 17mg 24%
Vitamin B5 0.997mg 0.169mg 17%
Vitamin B3 2.747mg 0.4mg 15%
Choline 80.9mg 5.3mg 14%
Fiber 0g 2.4g 10%
Folate 51µg 16µg 9%
Vitamin E 1.84mg 0.51mg 9%
Iron 0.5mg 1.22mg 9%
Calcium 91mg 18mg 7%
Vitamin B6 0.156mg 0.072mg 6%
Magnesium 36mg 23mg 3%
Manganese 0.074mg 0.137mg 3%
Calories 83kcal 34kcal 2%
Vitamin B1 0.023mg 0.05mg 2%
Carbs 0g 6.5g 2%
Potassium 259mg 212mg 1%
Fats 0.74g 0.4g 1%
Saturated fat 0.201g 0.067g 1%
Polyunsaturated fat 0.258g 0.156g 1%
Net carbs 0g 4.1g N/A
Sugar 0g 2.18g N/A
Vitamin A 1µg 0%
Vitamin B2 0.093mg 0.09mg 0%
Trans fat 0.014g 0g N/A
Monounsaturated fat 0.129g 0.056g 0%
Tryptophan 0.226mg 0.021mg 0%
Threonine 0.727mg 0.074mg 0%
Isoleucine 0.776mg 0.081mg 0%
Leucine 1.307mg 0.113mg 0%
Lysine 1.386mg 0.095mg 0%
Methionine 0.452mg 0.021mg 0%
Phenylalanine 0.708mg 0.061mg 0%
Valine 0.806mg 0.084mg 0%
Histidine 0.393mg 0.033mg 0%
Omega-3 - EPA 0.101g N/A
Omega-3 - DHA 0.067g N/A
Omega-3 - DPA 0.009g N/A
Omega-6 - Eicosadienoic acid 0.005g N/A

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Crab
Crab
3
18% 80% 2%
Protein: 17.88 g
Fats: 0.74 g
Carbs: 0 g
Water: 79.69 g
Other: 1.69 g
2% 7% 91%
Protein: 1.9 g
Fats: 0.4 g
Carbs: 6.5 g
Water: 90.5 g
Other: 0.7 g
Contains more ProteinProtein +841.1%
Contains more FatsFats +85%
Contains more OtherOther +141.4%
Contains more CarbsCarbs +∞%
Contains more WaterWater +13.6%

Fat Type Comparison

Fat type breakdown side-by-side comparison
Crab
Crab
2
34% 22% 44%
Saturated fat: Sat. Fat 0.201 g
Monounsaturated fat: Mono. Fat 0.129 g
Polyunsaturated fat: Poly. Fat 0.258 g
24% 20% 56%
Saturated fat: Sat. Fat 0.067 g
Monounsaturated fat: Mono. Fat 0.056 g
Polyunsaturated fat: Poly. Fat 0.156 g
Contains more Mono. FatMonounsaturated fat +130.4%
Contains more Poly. FatPolyunsaturated fat +65.4%
Contains less Sat. FatSaturated fat -66.7%

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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. Crab - https://fdc.nal.usda.gov/fdc-app.html#/food-details/171966/nutrients
  2. Welsh onion - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170007/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.