🍆 Medicinal Solanum
Important medicinal Solanum species, solasodine value, and cultivation considerations.
Medicinal Solanum is cultivated for steroidal glyco-alkaloids in berries, especially solasodine used as an intermediate in steroid drug synthesis.
Crop Importance and Species
Solanum viarum / S. khasianum are the principal medicinal types for industrial alkaloid extraction.
The target molecule is solasodine, a precursor for synthesis of several steroidal compounds.
Climate and Soil
The crop is hardy and adaptable under diverse tropical/subtropical conditions.
Field preference:
- Well-drained red lateritic to loamy soils.
- Avoid prolonged waterlogging.
Varieties and Propagation
Named selections include less-spiny and improved lines such as Arka Sanjeevini and Arka Mahima.
Propagation is mainly through seed nursery and transplanting.
Field Management
- Well-prepared field with FYM.
- Row and plant spacing adjusted to local recommendation.
- Split NPK application.
- Early-stage weeding and interculture.
- Need-based irrigation.
Pests, Diseases, and Berry Harvest
Potential issues include caterpillars, fruit borers, wilt/rot complexes, and leaf diseases under stress conditions.
Harvest note:
- Alkaloid concentration peaks around physiological maturity of berries (green-yellow transition stage).
- Berries are sun-dried to required moisture for trade.
Summary Cheat Sheet
| Topic | Exam Key Point |
|---|---|
| Main medicinal species | S. viarum / S. khasianum |
| Key compound | Solasodine |
| Economic part | Berry |
| Crop nature | Hardy medicinal shrub |
| Key harvest stage | Green-yellow mature berry stage |
| End use | Steroid drug intermediate |
References
2 sources • [1] [2]
References
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