Protection of phosphate dissolving bacteria against bacteriophage attack


Abstract in English

Bacteriophages specific for Bacillus megaterium were isolated and were found to be common in soil of the Experimental Farm of Fac. Agric., Minia Univ., Egypt. A bacteriophage resistant mutant of B. megaterium was successfully isolated. The efficiency of the isolated mutant, free and immobilized cells of B. megaterium in dissolving insoluble phosphate and their susceptibility to phages were studied in pure liquid cultures (in vitro) and under cultivated soil conditions (in vivo).

References used

Abdel-Ati, Y. Y.; Hammad, A. M. M. and Ali, M. Z. H. (1996). Nitrogenfixing and phosphate-solubilizing bacteria as biofertilizers for potato plants under Minia conditions. First Egyptian-Hungarian Hort. Conf., Kafr El-Sheikh; Egypt, 15-17 Sept
Abdel-Moniem, A. A.; Ali, F. S. and Hassan, M. A. (1988). Studies on phosphate dissolving bacteria in rhizosphere soil and rhizoplan of some vegetable plants Minia J. Agric. Res. & Dev. 10 (4): 1877-1898
Abo-Sinna, Amal, S. M. (2004). Studies on some viruses occurred under wheat cultivations in some Egyptian soils. Ph. D. Thesis, Fac. Science, Al- Azhar University

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