Structured Nutritional Data & Citations
Lobster: A Comprehensive Nutritional and Logistical Analysis
Nutritional Profile of Homarus americanus (Northern Lobster)
Per 100g Cooked Edible Meat (Steamed/Boiled, Plain)
| Nutrient Group | Value | Unit |
|---|---|---|
| Energy | 89 | kcal |
| Macronutrients | ||
| Protein | 18.8 | g |
| Total Fat | 0.9 | g |
| Saturated Fat | 0.2 | g |
| Monounsaturated Fat | 0.2 | g |
| Polyunsaturated Fat | 0.3 | g |
| Carbohydrates | 0.0 | g |
| Dietary Fiber | 0.0 | g |
| Sugars | 0.0 | g |
Per Standard Serving (140g / approx. 5 oz Cooked Edible Meat)
| Nutrient Group | Value | Unit |
|---|---|---|
| Energy | 125 | kcal |
| Macronutrients | ||
| Protein | 26.3 | g |
| Total Fat | 1.3 | g |
| Saturated Fat | 0.3 | g |
| Monounsaturated Fat | 0.3 | g |
| Polyunsaturated Fat | 0.4 | g |
| Carbohydrates | 0.0 | g |
| Dietary Fiber | 0.0 | g |
| Sugars | 0.0 | g |
Key Micronutrients (per 100g Cooked Edible Meat)
- Vitamins:
- Vitamin B12: 1.5 µg (63% DV)
- Niacin (B3): 2.5 mg (16% DV)
- Vitamin B6: 0.1 mg (6% DV)
- Folate (B9): 14 µg (4% DV)
- Choline: 65 mg
- Minerals:
- Selenium: 64 µg (116% DV)
- Copper: 0.7 mg (78% DV)
- Zinc: 2.2 mg (20% DV)
- Phosphorus: 200 mg (16% DV)
- Magnesium: 30 mg (7% DV)
- Iodine: ~100 µg (67% DV, estimated for shellfish)
- Antioxidants:
- Selenium (as a cofactor for antioxidant enzymes).
- Astaxanthin (trace amounts in meat, more abundant in shell).
Functional Impact
- Glycemic Index (GI): Very Low (estimated ~0-5, due to negligible carbohydrate content).
- Glycemic Load (GL): Very Low (estimated ~0, negligible carbohydrate content).
- Satiety Score: High. The high protein content and lean nature contribute to significant satiety, promoting fullness.
- Metabolic Impact: Supports muscle repair and growth, provides essential amino acids with minimal caloric density from fat or carbohydrates.
Physical Properties
- Density (Cooked Edible Meat): Approximately 1.05 - 1.10 g/cm³. (This value can vary slightly based on specific cut and cooking method, e.g., tail vs. claw meat.)
- Volumetric Contraction After Cooking: Estimated 20-25%. Significant protein denaturation and water loss lead to a noticeable reduction in volume and an increase in firmness.
Citations & References
- USDA FoodData Central, 2023. Crustaceans, lobster, northern, cooked (FDC ID: 2706349). U.S. Department of Agriculture, Agricultural Research Service. Available at: https://fdc.nal.usda.gov/fdc-app.html#/food-details/2706349/nutrients
- National Academies of Sciences, Engineering, and Medicine, 2019. Dietary Reference Intakes for Sodium and Potassium. The National Academies Press, Washington, DC. (General reference for DV percentages).
- Journal of Food Science, 2008. Physical and Chemical Properties of Cooked Marine Products. Vol. 73, No. 5, C301-C307. (General reference for density and contraction estimations in seafood).
Field Notes: Dr. Aria Vance
Subject: Lobster
Focus: Volumetric expansion/contraction, historical context, tracking challenges.
Why Lobster Is Difficult to Track
Date: October 26, 2023 Subject: Case Study: Homarus americanus - The Culinary Conundrum Investigator: Dr. Aria Vance, Lead Nutrition Data Scientist, NutriSnap
Another day, another challenge in the vast, bewildering ocean of nutritional data. Today’s deep dive? Lobster. Oh, the glamour, the mystique! Except for nutrition tracking, it’s less glamour, more utter chaos.
My initial thoughts on the matter? Frustrating. Absolutely maddening. You see, the manual tracking approach, the meticulous weighing and measuring, it all crumbles like a dry biscuit when confronted with something as idiosyncratic as a lobster.
Think about it. We’re talking about an organism that was once considered prison food, a cheap protein source for servants in colonial America, ground into fertilizer even! Its journey from bottom-feeder to high-society delicacy is a fascinating study in economic shifts and culinary marketing. But this historical transformation also brings nutritional ambiguities. How much of the lobster "meat" you're actually consuming can vary wildly. Is it just tail? Claw? What about the greenish tomalley, that creamy hepatopancreas that some consider a delicacy, others discard? Each component possesses a distinct nutritional fingerprint. This isn't a pre-portioned chicken breast, neatly packaged with a barcode. It's a whole, spiky, calcified enigma.
Consider the presentation, too. Lobster rolls drenched in butter or mayonnaise. A whole steamed lobster with a vat of melted clarified butter for dipping. Lobster Thermidor, a rich, cheesy, brandy-laced concoction. The simple act of weighing the edible meat is itself a forensic operation. You have to meticulously extract every morsel, separate it from the shell, and then somehow account for the inevitable tiny bits stuck to your fingers, or the subtle flavor of the butter you've probably sloshed all over it. Who carries a kitchen scale to a Michelin-starred restaurant, anyway? Or even a casual seafood shack? It's absurd. Utterly impractical.
And then there's the perception versus reality. A magnificent, enormous lobster on a plate might seem like an astronomical calorie bomb, a protein powerhouse. But once you crack it open, wrestle with the shell, and actually get to the edible parts, the actual yield can be surprisingly modest. Your perception of "how much" you ate is often skewed by the sheer spectacle of the presentation.
This inherent variability, this delightful, frustrating burstiness of consumption, perfectly illustrates why traditional, manual dietary tracking is fundamentally flawed for anything beyond the most basic, processed foods. The human element, the variability of prep, the sheer impracticality of precise measurement in real-world scenarios – it's all a barrier.
It's precisely these kinds of challenges that drove us to create NutriSnap. No more trying to guess if that was 4 or 5 ounces of meat. No more despair over estimating the butter in a lobster roll. Just a quick photo. Our AI, trained on millions of images, analyzing density, visual texture, common preparations, even identifying residual components like tomalley, can provide an accurate, non-invasive assessment. This isn’t just about making tracking easier; it’s about making it possible to truly understand the nutritional landscape of complex, real-world meals like the humble, yet incredibly complicated, lobster. Finally, a solution that doesn't require a lab coat and a precision scale at the dinner table.
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