Structured Nutritional Data & Citations
Fried Egg (Standard Preparation) - Nutritional and Physical Profile
1. Macronutrient Composition & Energy Content
| Component | Per 100g (Approx.) | Per Standard Serving (1 Large Egg, ~50g) | Reference |
|---|---|---|---|
| Energy | 196 kcal | 98 kcal | USDA FoodData Central, FDC ID: 745778 |
| Protein | 13.6g | 6.8g | USDA FoodData Central, FDC ID: 745778 |
| Carbohydrates | 1.1g | 0.55g | USDA FoodData Central, FDC ID: 745778 |
| - Fiber | 0g | 0g | USDA FoodData Central, FDC ID: 745778 |
| - Sugars | 0.5g | 0.25g | USDA FoodData Central, FDC ID: 745778 |
| Total Fat | 15.3g | 7.65g | USDA FoodData Central, FDC ID: 745778 |
| - Saturated Fat | 4.6g | 2.3g | USDA FoodData Central, FDC ID: 745778 |
| - Monounsaturated | 5.8g | 2.9g | USDA FoodData Central, FDC ID: 745778 |
| - Polyunsaturated | 1.8g | 0.9g | USDA FoodData Central, FDC ID: 745778 |
| Cholesterol | 397mg | 198.5mg | USDA FoodData Central, FDC ID: 745778 |
Note: Values for a fried egg may vary slightly based on the amount and type of cooking fat used. Data presented reflects an egg fried in a moderate amount of generic vegetable oil.
2. Key Micronutrients (Per 100g)
- Vitamins:
- Vitamin A: 160 µg RAE (18% DV)
- Vitamin D: 2.1 µg (10% DV)
- Vitamin E: 1.05 mg (7% DV)
- Vitamin B12: 1.11 µg (46% DV)
- Folate: 56 µg (14% DV)
- Choline: 294 mg (53% DV)
- Minerals:
- Selenium: 30.8 µg (56% DV)
- Phosphorus: 201 mg (16% DV)
- Iron: 1.9 mg (11% DV)
- Zinc: 1.15 mg (10% DV)
- Antioxidants:
- Lutein + Zeaxanthin: ~290 µg (Predominantly in the yolk)
Reference: USDA FoodData Central, FDC ID: 745778. Daily Value (DV) percentages based on a 2000-calorie diet.
3. Functional Impact
- Glycemic Index (GI): Low (~42 for whole egg)
- Glycemic Load (GL): Very Low (<1 per standard serving)
- Mechanism: Minimal carbohydrate content, significant protein and fat delay gastric emptying.
- Satiety Score: High (~150% relative to white bread)
- Mechanism: High protein and fat content promote sustained satiety and reduced subsequent energy intake.
- Digestibility: High bioavailability of protein and fat. Thermal denaturation of proteins during frying improves digestibility compared to raw egg.
References: Atkinson, F. S., Foster-Powell, K., & Brand-Miller, J. C. (2008). International tables of glycemic index and glycemic load values: 2008. Diabetes Care, 31(12), 2281-2283. Holt, S. H. A., et al. (1995). A satiety index of common foods. European Journal of Clinical Nutrition, 49(9), 675-690.
4. Physical Properties (Approximate)
- Density:
- Raw Whole Egg (Large): ~1.03 g/cm³
- Fried Egg (Cooked): ~1.05 - 1.10 g/cm³ (Increased density due to water loss and protein coagulation.)
- Volumetric Contraction:
- Post-Cooking: ~5-10% reduction in overall volume for the entire egg, predominantly from water evaporation in the albumen. The yolk shows minimal contraction.
- Factors: Cooking temperature, duration, and moisture content of the initial egg.
- Thermal Denaturation: Irreversible protein coagulation occurs in albumen at ~62°C (144°F) and in yolk at ~68°C (155°F), leading to characteristic firming.
References: Stadelman, W. J., & Cotterill, O. J. (1995). Egg Science and Technology. Haworth Press. (General principles of egg physics and chemistry).
Field Notes: Dr. Aria Vance
Subject: Fried Egg
Focus: Volumetric expansion/contraction, historical context, tracking challenges.
The Manual Tracking Problem: Why a Fried Egg is a Data Nightmare
Diary entry 187. Another Monday. Another battle with the ubiquitous fried egg. Honestly, it's a testament to human persistence, or perhaps delusion, that we even attempt to manually track this culinary chameleon. The sheer audacity of its variability!
Eggs themselves are ancient. From paleolithic hearths to Roman villas, humans have been cracking and cooking them for eons. The fried egg? A simple invention, really: heat, fat, protein. Universally loved. But for us, the nutritional data scientists? It's a hydra.
My desk, today, is a testament to frustration. Spreadsheets mock me. A stack of paper towels, stained with varying amounts of oil residue, sits next to a digital scale that, frankly, looks defeated. How do you quantify crispness? What's the exact caloric contribution of that delightful, slightly burnt edge, a culinary triumph to some, a disaster to others? A riddle wrapped in a mystery, fried in a pan.
This isn't just about the egg itself. Oh no, that would be too simple. It's the cooking medium. One person uses a teaspoon of olive oil; another, a liberal glug of butter. A whisper of spray oil versus a generous slick, shimmering on the surface. Try to measure that. Seriously. Try to measure a "glug." A "dribble." Each is an abstract, unquantifiable act, a tiny ripple in the vast ocean of inaccurate macro tracking. Then there's residual oil. Does it all stick to the egg? Some does. Some doesn't. You'd need a forensic chemist, not a kitchen scale, to parse that out with any semblance of accuracy. It's a fool's errand. A charade of precision.
And the doneness! A runny yolk, glorious and golden, compared to a firm, solid disc. The protein structure, the water content—everything shifts. Each variable, a statistical nightmare. It makes me want to scream. This manual data collection, it's not just tedious; it's fundamentally flawed. It breeds apathy. We tell people to be precise, but then hand them a measuring spoon for oil that will inevitably be scraped into the bin. It's a system designed for failure.
This past week, though, a flicker of hope. I was reviewing some new image recognition papers and stumbled upon NutriSnap. It's not just about identifying food. It's about forensic visual analysis. The AI sees the sheen of the oil, the volume of the egg, the degree of browning. It assesses the texture, the cooked state, the subtle cues that tell a story of heat transfer and fat absorption. It’s like the system understands the act of frying, extrapolating the invisible from the visible. A paradigm shift. I'm cautiously optimistic. Maybe, just maybe, the humble fried egg won't be such a tracking enigma anymore.
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