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Table 2 Composition of Rhododendron flower and its juice

From: Bioactive compounds, health benefits and utilization of Rhododendron: a comprehensive review

Sr. no. Attributes Amount References
1. Moisture (%) 79.40 [5, 12]
2. Ash (%) 2.30  
3. Crude fat (%) 1.52  
4. Crude fiber (%) 2.90  
5. Total nitrogen (%) 0.58  
6. Total proteins (%) 1.68  
7. Carbohydrates (%) 12.20  
8. Organic matter (%) 97.70  
9. Insoluble ash (%) 1.29  
10. Soluble ash (%) 1.15  
11. Ascorbic acid (mg/100 ml) 11.5  
12. Total carotenoids (μg/100 ml) 2685.0  
13. Flavanols (mg/100 ml) 288.7  
14. Total flavonoids (mg/100 ml) 1276.5  
15. Total anthocyanins (mg/L) 154.8  
16. Total phenols (mg/100 ml) 956.5  
17. Total antioxidant capacity {mM Trolox equivalent (TE)/L} 70.4  
Mineral content (ppm)
18. Manganese 50.2 [5]
19. Iron 405  
20. Zinc 32  
21. Copper 26  
22. Sodium 385  
23. Chromium 08  
24. Cobalt < 0.5  
25. Cadmium < 1  
26. Molybdenum < 0.5  
27. Nickel 2  
28. Lead 3  
29. Arsenic < 0.5