Structured Nutritional Data & Citations
Beet (Beta vulgaris L.): Nutritional & Physical Profile
This profile details the raw form of beetroots, a highly nutritious root vegetable.
A. Macroscopic Nutritional Data (per 100g raw, edible portion)
| Nutrient Category | Value (per 100g) | USDA FoodData Central Ref. (SR Legacy) |
|---|---|---|
| Energy | 43 kcal | FDC ID 169145 |
| Protein | 1.61 g | FDC ID 169145 |
| Carbohydrates | 9.56 g | FDC ID 169145 |
| - Dietary Fiber | 2.8 g | FDC ID 169145 |
| - Sugars | 6.76 g | FDC ID 169145 |
| Fat (Total) | 0.17 g | FDC ID 169145 |
B. Macroscopic Nutritional Data (per Standard Serving: 1 cup sliced, approx. 136g raw)
| Nutrient Category | Value (per 136g) |
|---|---|
| Energy | 58.5 kcal |
| Protein | 2.20 g |
| Carbohydrates | 13.00 g |
| - Dietary Fiber | 3.8 g |
| - Sugars | 9.20 g |
| Fat (Total) | 0.23 g |
C. Key Micronutrients & Bioactive Compounds (per 100g raw)
- Vitamins:
- Folate (Vitamin B9): 109 µg (27% DV)
- Vitamin C: 4.9 mg (5% DV)
- Vitamin B6: 0.067 mg (5% DV)
- Minerals:
- Manganese: 0.329 mg (14% DV)
- Potassium: 325 mg (7% DV)
- Magnesium: 23 mg (5% DV)
- Iron: 0.79 mg (4% DV)
- Antioxidants & Phytonutrients:
- Betalains: Unique red-violet pigments (betacyanins, e.g., betanin) and yellow pigments (betaxanthins) with potent antioxidant, anti-inflammatory, and detoxification properties.
- Nitrates: High concentration, converting to nitric oxide in the body, which can improve blood flow and lower blood pressure.
- Flavonoids: Including betagarin.
D. Functional Impact
- Glycemic Index (GI):
- Raw Beetroot: ~61 (Moderate)
- Boiled Beetroot: ~64 (Moderate)
- Reference: Harvard Health Publishing, various nutritional databases.
- Glycemic Load (GL):
- Per 100g (raw): ~3.5 (Low)
- Per 136g serving (raw): ~4.7 (Low)
- Satiety Score: Not specifically quantified on standardized scales like the Satiety Index, but the high fiber and water content contribute to feelings of fullness.
E. Physical Properties
- Density (Raw): Approximately 1.05 - 1.08 g/cm³. Slightly denser than water due to solute content.
- Volumetric Contraction (after cooking): Significant. Depending on cooking method (boiling, roasting), beets can experience a volumetric reduction of 20-35% due to water loss and softening of cellular structure. This alters density and weight-to-volume ratios substantially.
- Reference: Empirical culinary data, food science literature on vegetable thermal processing.
References:
- U.S. Department of Agriculture, Agricultural Research Service. FoodData Central, 2019. https://fdc.nal.usda.gov/ (Accessed via SR Legacy FDC ID 169145 for 'Beet, raw').
- Harvard Health Publishing. "Glycemic index for 100+ foods." Harvard Medical School, 2021.
- Various peer-reviewed nutritional journals for betalain and nitrate research.
Field Notes: Dr. Aria Vance
Subject: Beet
Focus: Volumetric expansion/contraction, historical context, tracking challenges.
The Manual Tracking Problem
Dr. Aria Vance, Lead Nutrition Data Scientist at NutriSnap
Beets. Just beets. Such a simple root, yet a colossal headache for precise nutritional tracking. We've been dissecting its composition, its inherent caloric value, its rich vein of micronutrients, its unique density—all on paper, in a controlled lab. But the moment it leaves that sterile environment and hits a real-world plate, chaos reigns. Utter chaos.
Think about it. The venerable beetroot, a dietary stalwart since antiquity, first cultivated in the Mediterranean. Roman gourmands celebrated its earthy kiss. For centuries, it was primarily its leaves that earned attention, revered for their medicinal properties, only later did the root itself gain culinary prominence. From the humble pickled beet to vibrant borscht, to the trendy superfood powders for athletic performance, it’s a culinary chameleon. But this adaptability, this history of diverse preparation, is precisely why manual logging is a fool's errand.
"How much beet did I really eat in that salad?" The question gnaws. Was it a small one, roughly the size of a golf ball? Or a behemoth, ripped from the earth like a crimson tide, destined for an Olympic-sized juicer? Weight? Density? A raw beet is one thing; a boiled beet, all soft and yielding, is another beast entirely. Boiling leaches nutrients, alters mass, completely changes its physical properties from its crisp, raw state. Roasting, on the other hand, concentrates flavors, reduces water, shrinks it down. You chop it. Fine dice. Large chunks. How do you consistently, accurately log that without a food scale permanently affixed to your hand?
No one, and I mean no one, weighs every single component of their meal with forensic precision. It's tedious beyond belief. It's impractical. A fantasy. People guess. They estimate. They eyeball. And then they wonder why their meticulous food diary doesn't align with their actual physiological response. The data is fundamentally flawed from the jump.
This is why NutriSnap isn't just a convenience. It's a necessity. It’s a paradigm shift. We’re using AI, advanced forensic visual analysis, to see the beet. To infer its size, its preparation method, its likely volume and, yes, even its density post-cooking. From a simple photograph. No more guessing games, no more fumbling with cups and scales that never quite capture reality. Finally, objective truth from a photograph. The future of nutrition tracking is here. And it looks surprisingly like a perfectly analyzed beet.
Explore More Research
Tired of Manual Tracking?
Stop scanning barcodes and guessing portion sizes. NutriSnap uses forensic AI to track your macros instantly from a single photo.