tailieunhanh - Isolation and characterization of rhizobium meliloti isolated from rhizosphere soil and roots of fenugreek from different locations

The nine isolates of Rhizobium meliloti were isolated on CR-YEMA medium from root nodules and rhizosphere soil of fenugreek. Four isolates showed absorption of Congo red and rest five isolates did not absorbed Congo red. All the isolates showed similar cultural characteristic for colony colour and shape except for colony size. | Isolation and characterization of rhizobium meliloti isolated from rhizosphere soil and roots of fenugreek from different locations