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  6. Onion rings vs. Fiddlehead ferns

Onion rings vs. Fiddlehead ferns — In-Depth Nutrition Comparison

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Differences between Onion rings and Fiddlehead ferns

  • Onion rings has more Vitamin B1, while Fiddlehead ferns has more Vitamin C, Copper, Vitamin B3, Vitamin A RAE, Potassium, Vitamin B2, and Manganese.
  • Fiddlehead ferns' daily need coverage for Vitamin C is 28% higher.
  • Fiddlehead ferns contain 370 times less Sodium than Onion rings. Onion rings contains 370mg of Sodium, while Fiddlehead ferns contain 1mg.

The food types used in this comparison are Onion rings, breaded, par fried, frozen, prepared, heated in oven and Fiddlehead ferns, raw.

Infographic

Onion rings vs Fiddlehead ferns 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.
Onion rings
Onion rings
1
:
9
Fiddlehead ferns
Fiddlehead ferns
Contains more Magnesium +100%
Contains more Phosphorus +42.3%
Contains more Potassium +200.8%
Contains less Sodium -99.7%
Contains more Zinc +97.6%
Contains more Copper +338.4%
Contains more Manganese +46.6%
Equal in Calcium - 32
Equal in Iron - 1.31
Onion rings
Calcium Iron Magnesium Phosphorus Potassium Sodium Zinc Copper Manganese Selenium 10% 47% 13% 31% 11% 49% 12% 25% 46% 31%
Fiddlehead ferns
Calcium Iron Magnesium Phosphorus Potassium Sodium Zinc Copper Manganese Selenium 10% 50% 25% 44% 33% 1% 23% 107% 67% 0%
Contains more Magnesium +100%
Contains more Phosphorus +42.3%
Contains more Potassium +200.8%
Contains less Sodium -99.7%
Contains more Zinc +97.6%
Contains more Copper +338.4%
Contains more Manganese +46.6%
Equal in Calcium - 32
Equal in Iron - 1.31

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.
Onion rings
Onion rings
6
:
4
Fiddlehead ferns
Fiddlehead ferns
Contains more Vitamin B1 +825%
Contains more Vitamin A +∞%
Contains more Vitamin C +1562.5%
Contains more Vitamin B2 +81%
Contains more Vitamin B3 +269.2%
Onion rings
Vitamin A Vitamin E Vitamin D Vitamin C Vitamin B1 Vitamin B2 Vitamin B3 Vitamin B5 Vitamin B6 Folate Vitamin B12 Vitamin K 0% 10% 0% 6% 47% 27% 26% 18% 27% 25% 0% 86%
Fiddlehead ferns
Vitamin A Vitamin E Vitamin D Vitamin C Vitamin B1 Vitamin B2 Vitamin B3 Vitamin B5 Vitamin B6 Folate Vitamin B12 Vitamin K 218% 0% 0% 89% 5% 49% 94% 0% 0% 0% 0% 0%
Contains more Vitamin B1 +825%
Contains more Vitamin A +∞%
Contains more Vitamin C +1562.5%
Contains more Vitamin B2 +81%
Contains more Vitamin B3 +269.2%

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Onion rings
Onion rings
3
:
2
Fiddlehead ferns
Fiddlehead ferns
Contains more Fats +3475%
Contains more Carbs +509.9%
Contains more Other +68.7%
Contains more Water +91.2%
Equal in Protein - 4.55
Onion rings
4% 14% 34% 46%
Protein: 4.14 g
Fats: 14.3 g
Carbs: 33.79 g
Water: 46.37 g
Other: 1.4 g
Fiddlehead ferns
5% 6% 89%
Protein: 4.55 g
Fats: 0.4 g
Carbs: 5.54 g
Water: 88.68 g
Other: 0.83 g
Contains more Fats +3475%
Contains more Carbs +509.9%
Contains more Other +68.7%
Contains more Water +91.2%
Equal in Protein - 4.55

Comparison summary table

Pay attention to the rightmost column. It displays the amounts side by side, giving a clearer understanding of the difference.
Onion rings Fiddlehead ferns
Lower in Sugar ok
Lower in Sodium ok
Lower in Saturated Fat ok
Rich in minerals ok
Lower in Cholesterol Equal
Lower in Glycemic Index Equal
Lower in price Equal
Rich in vitamins Equal

All nutrients comparison - raw data values

Nutrient Onion rings Fiddlehead ferns Opinion
Net carbs 31.59g 5.54g Onion rings
Protein 4.14g 4.55g Fiddlehead ferns
Fats 14.3g 0.4g Onion rings
Carbs 33.79g 5.54g Onion rings
Calories 276kcal 34kcal Onion rings
Starch 25.58g Onion rings
Fructose 1.26g Onion rings
Sugar 5.1g Fiddlehead ferns
Fiber 2.2g Onion rings
Calcium 31mg 32mg Fiddlehead ferns
Iron 1.25mg 1.31mg Fiddlehead ferns
Magnesium 17mg 34mg Fiddlehead ferns
Phosphorus 71mg 101mg Fiddlehead ferns
Potassium 123mg 370mg Fiddlehead ferns
Sodium 370mg 1mg Fiddlehead ferns
Zinc 0.42mg 0.83mg Fiddlehead ferns
Copper 0.073mg 0.32mg Fiddlehead ferns
Manganese 0.348mg 0.51mg Fiddlehead ferns
Selenium 5.6µg Onion rings
Vitamin A 0IU 3617IU Fiddlehead ferns
Vitamin A RAE 0µg 181µg Fiddlehead ferns
Vitamin E 0.46mg Onion rings
Vitamin C 1.6mg 26.6mg Fiddlehead ferns
Vitamin B1 0.185mg 0.02mg Onion rings
Vitamin B2 0.116mg 0.21mg Fiddlehead ferns
Vitamin B3 1.349mg 4.98mg Fiddlehead ferns
Vitamin B5 0.294mg Onion rings
Vitamin B6 0.117mg Onion rings
Folate 33µg Onion rings
Vitamin K 34.1µg Onion rings
Tryptophan 0.07mg Onion rings
Threonine 0.15mg Onion rings
Isoleucine 0.214mg Onion rings
Leucine 0.35mg Onion rings
Lysine 0.151mg Onion rings
Methionine 0.081mg Onion rings
Phenylalanine 0.243mg Onion rings
Valine 0.216mg Onion rings
Histidine 0.109mg Onion rings
Trans Fat 0.053g 0g Fiddlehead ferns
Saturated Fat 2.137g Fiddlehead ferns
Monounsaturated Fat 3g Onion rings
Polyunsaturated fat 7.633g Onion rings
Omega-6 - Eicosadienoic acid 0.003g Onion rings
Omega-6 - Linoleic acid 6.346g Onion rings
Omega-6 - Gamma-linoleic acid 0.047g Onion rings
Omega-3 - ALA 0.789g Onion rings

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Onion rings Fiddlehead ferns
Low Fats diet ok
Low Carbs diet ok
Low Calories diet ok
Low Glycemic Index diet Equal

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Vitamins & Minerals Daily Need Coverage Score

The summary scores indicate the extent to which this food can fulfill your daily vitamin and mineral requirements if you consume 3 servings, consisting of 100 grams of each (an approximation of 3 serving sizes).
Vitamins Daily Need Coverage Score
22%
Onion rings
38%
Fiddlehead ferns
Minerals Daily Need Coverage Score
27%
Onion rings
35%
Fiddlehead ferns

Comparison summary

Which food is lower in Sugar?
Fiddlehead ferns
Fiddlehead ferns is lower in Sugar (difference - 5.1g)
Which food contains less Sodium?
Fiddlehead ferns
Fiddlehead ferns contains less Sodium (difference - 369mg)
Which food is lower in Saturated Fat?
Fiddlehead ferns
Fiddlehead ferns is lower in Saturated Fat (difference - 2.137g)
Which food is richer in minerals?
Fiddlehead ferns
Fiddlehead ferns is relatively richer in minerals
Which food contains less Cholesterol?
?
The foods are relatively equal in Cholesterol (0 mg)
Which food is lower in glycemic index?
?
The foods have equal glycemic indexes ()
Which food is cheaper?
?
The foods are relatively equal in price ($)
Which food is richer in vitamins?
?
It cannot be stated which food is richer in vitamins. See the charts below for detailed information. See the charts below for detailed information. See the charts below for detailed information.

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. Onion rings - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170415/nutrients
  2. Fiddlehead ferns - https://fdc.nal.usda.gov/fdc-app.html#/food-details/169405/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.