Structured Nutritional Data & Citations
Sugar (Sucrose, Granulated White) - Nutritional Data Profile
1. Macronutrient & Caloric Breakdown
- Per 100g (Approx. 0.42 cups):
- Energy: 387 kcal (1619 kJ)
- Carbohydrates: 100.0 g (100% Sugars)
- Protein: 0.0 g
- Total Fat: 0.0 g
- Per Standard Serving (1 Teaspoon, approx. 4g):
- Energy: 15.5 kcal (64.8 kJ)
- Carbohydrates: 4.0 g
- Protein: 0.0 g
- Total Fat: 0.0 g
- Per Common Serving (1 Tablespoon, approx. 12g):
- Energy: 46.4 kcal (194.2 kJ)
- Carbohydrates: 12.0 g
- Protein: 0.0 g
- Total Fat: 0.0 g
2. Micronutrient Profile
- Vitamins: Negligible amounts.
- Minerals: Negligible amounts.
- Antioxidants: None present.
- Summary: Granulated white sugar is considered a source of "empty calories," providing energy primarily from simple carbohydrates with a minimal to non-existent contribution of essential micronutrients.
3. Functional Impact
- Glycemic Index (GI): High (typically 65-70 for pure sucrose).
- Glycemic Load (GL): Dependent on serving size.
- GL per 1 Teaspoon (4g): ~2.6-2.8
- GL per 1 Tablespoon (12g): ~7.8-8.4
- Satiety Score: Very Low. Due to rapid absorption and lack of fiber, protein, or fat, sugar contributes minimally to feelings of fullness.
4. Physical Properties
- Density (Granulated, unpacked): Approximately 0.85 g/cm³
- Volumetric Contraction After Cooking (e.g., caramelization): Not a direct volumetric contraction in the traditional sense, but rather a complex chemical transformation involving dehydration, isomerisation, and polymerization. This process changes the physical state from crystalline solid to amorphous solid (caramel), significantly altering density, viscosity, and other properties. The initial volume of crystalline sugar decreases as it melts and then transforms, but this is a chemical change, not a simple physical contraction.
5. Citations & References
- USDA FoodData Central, SR Legacy: FDC ID 173546, "Sugars, granulated." (Accessed October 26, 2023).
- Harvard Health Publishing, Harvard Medical School. "Glycemic index and glycemic load for 100+ foods." (Accessed October 26, 2023).
- Holt, S. H., et al. "A satiety index of common foods." European Journal of Clinical Nutrition, vol. 49, no. 9, 1995, pp. 675-690.
Field Notes: Dr. Aria Vance
Subject: Sugar
Focus: Volumetric expansion/contraction, historical context, tracking challenges.
Why Sugar Is Difficult to Track
Sugar. The grand orchestrator of our palates, the silent protagonist in so many culinary tales. From its origins as a rare, precious spice in ancient India, painstakingly extracted from sugarcane, to its current omnipresence as a cheap, often insidious, ingredient, its journey has been... epic. Brutal, even. Think of the vast, sun-drenched plantations, the transatlantic slave trade—sugar was "white gold," powering empires and shaping human history in ways that feel almost too monstrous for a simple sweetener. It truly is a chameleon ingredient, adapting, morphing, hiding.
And therein lies the tracking nightmare. We've moved far beyond simply spooning it into tea. Oh, no. Sugar is a ghost in the machine of our diet. It lurks. It disguises itself in a thousand guises: high-fructose corn syrup, dextrose, maltodextrin, cane juice, caramel. A veritable linguistic circus to confuse the most diligent label-reader. People think they're avoiding it. They really do. Yet, it's there, injecting its siren song into nearly every processed snack, every innocent-looking sauce, every "healthy" yogurt.
Try tracking that manually. It's a fool's errand. A Sisyphean task. You'd need to meticulously scan every barcode, then cross-reference ingredients for its multitudinous aliases. You try to measure it in your coffee? A "heaping" spoonful is a concept, not a precise measurement. How much "added sugar" is in that glazed donut? Or that artisan bread? You can’t weigh the sugar separately from the flour, from the butter, from the yeast! The sheer tediousness, the mind-numbing repetition of logging every minuscule gram of sucrose, fructose, glucose, lactose, maltose… it breaks spirits. It leads to frustration, then capitulation. Our cognitive load for dietary tracking is already stretched thin, pushed to its limits by the modern food environment. Adding this invisible, polymorphic ingredient to the burden is just… cruel. We need more than a scale. More than a database. We need insight.
That’s why I’m so utterly convinced by NutriSnap. Its forensic visual analysis isn’t just counting calories; it's discovering the diet. By analyzing the visual cues—the sheen of a glaze, the texture of a baked good, the color depth of a sauce—our AI can infer the presence and approximate quantity of those hidden sugars. It's about seeing beyond the obvious. It's about unmasking the ghost, identifying the chameleon, and finally giving individuals a clear, effortless window into how much of this ancient, powerful, and often problematic ingredient they’re actually consuming. Finally, a solution that tackles the problem at its roots, visually.
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