000 01854ngm a2200169Ia 4500
008 140223b2011 xxu||||| |||| 00| 0 eng d
082 _a579
_bSHA
245 _aCo-inoculation of Fluorescently Tagged Rhizobacteria in Breaching the Host Specificity in Legumes
_cby Sharma Noopur, Bhuva Chandra and Mehta Shreyansh
260 _aAhmedabad
_bInstitute of Science, Nirma University
_c2011
300 _a60p
500 _a09MBT015 09MMB003 09MMB010 Abstract: Rhizobia-legume symbiosis which results in nodule formation is highly specific. Rhizobium species was isolated from Moong bean nodules. Rhizobacterial strains Pseudomonas putida and Klebsiella pneumoniae C3091 were selected for co-inoculation experiment to check their ability to break the host specificity. All rhizobial as well as non rhizobial species were fluorescently tagged with plasmid bearing constitutively expressing GFP, CFP or RFP. Coinoculation studies were done by inoculating root hairs of germinated Moong bean with native Rhizobium together with other Rhizobium and non-rhizobial species. Further analysis was done by observing root hair curling (RHC) within few hours of inoculation and presence of fluorescence within the root hairs under confocal laser scanning microscope was confirmed. The result indicated that rhizobacterial species coinoculated were able to enter the root hair along with Moong bean Rhizobium. Therefore it can be inferred that during RHC, non rhizobial species also get entrapped with rhizobia thereby prevailing their entry inside the root hairs. The fate of these rhizobacteria in infection thread movement and later nodule formation remains to be studied.
700 _aSharma, Noopur
_9121217
700 _aBhuva, Chandra
_9121218
700 _aMehta, Shreyansh
_9121219
942 _2ddc
_cDIS
995 _aScience Dissertation
_eSDR00106
_j579
_ySDR00106
999 _c20616
_d20616