Abstract
The root exudates of alfalfa (Medicago sativa) and mungbean (Vigna radiata) induced the Tsr (thick and short roots) factor production in Rhizobium meliloti. The factor caused a 30-40% reduction of root length in alfalfa seedlings. Pea root exudate had no Tsr induction activity. The flavonoid naringenin could replace the roots in inducing Tsr production. Naringenin-induced Tsr factor caused 70% shortening of main roots. The Tsr inducing property of naringenin was specific since quercetin and syringaldehyde had no such effect.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 164-168 |
| Number of pages | 5 |
| Journal | Folia Microbiologica |
| Volume | 36 |
| Issue number | 2 |
| DOIs | |
| State | Published - Apr 1991 |
| Externally published | Yes |
ASJC Scopus subject areas
- Microbiology