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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