Table 9.
Medicinal and herbal products processed in solar drying for value addition
S Nr | Product | Drying conditions | ||||
---|---|---|---|---|---|---|
Spreading density—kg/m2 | Time (Sunny hours) | Yield (%) of product | Cabinet (Ambient) temp. °C | Permissible limits of retention % of moisture on wet weight basis | ||
1 | Rosemary | 4.0 | 15 | 30 | 55 (27) | – |
2 | Spirulina Powder | 4.0 | 6 | 18 | 60 (28) | 4.0 |
3 | Tender Bamboo Shoots | 2.0 | 8 | 10 | 57 (29) | 4.0 |
4 | Tulasi (Oscimum) Leaves | 2.0 | 6 | 12 | 50 (30) | 4.0 |
5 | Turmeric | – | 8 | 14 | 62 (31) | 4.0 |
6 | Rose Petals | 50 (30) | 4.0 |