000 03158cam a2200349 a 4500
003 EG-GiCUC
005 20250223032530.0
008 200302s2020 ua d f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.07.06.M.Sc.2020.Am.P
100 0 _aAmr Mostafa Ahmed Mostafa
245 1 0 _aPotential of various microbial inoculants on oil production of chamomile plant under organic cultivation conditions /
_cAmr Mostafa Ahmed Mostafa ; Supervised Aziz Mohamed Aziz Higazy , Hayam Mohamed Fathy , Mohamed Abdelmaksoud Khalafallah
246 1 5 _aتأثير العديد من اللقاحات الميكروبية على إنتاج الزيت لنبات الكاموميل تحت ظروف الزراعة العضوية
260 _aCairo :
_bAmr Mostafa Ahmed Mostafa ,
_c2020
300 _a110 P. :
_bcharts ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Agriculture - Department of Microbiology
520 _aChamomile is one of the most wide spread medicinal plant cultivated in Egypt. It is a herb which belongs to family Asteraceae. Fertilization is the main limiting factor of the plant productivity. Plant growth promoting rhizobacteria (PGPR) maximize the availability of nutrients necessary for plant growth and productivity. This work aimed at enhancement of blossoms and oil production of chamomile plants via biofertilization with PGPRs under organic farming system. In this study, 6 bacterial strains (Streptomyces subrutilus, Bacillus subtilis, Paenibacillus polymyxa, Pseudomonas fluorescens, Stenotrophomonas rhizophyla and Serratia plymuthica) were applied using 2 different inoculation techniques.The first application method was throughout soaking the roots of seedlings in the bacterial suspension before transplanting.The second technique was by adding the bacterial inocula to soil 2 weeks after transplantation. Inoculation was carried out after 6 hours from irrigation. The results showed that root dipping method displayed high impact on the yield of chamomile blossoms and essential oil percentage. Furthermore, the soil application of the bacterial inocula didn{u2019}t show any significant impact in this respect. Where P. polymyxa, B. subtilis, S. plymuthica and S. subrutilus increased the dry weight of chamomile blossoms compared to the control, essential oil content increased significantly in case of S. plymuthica, S. rhizophyla and B. subtilis.The current results also indicated that bacterial strains produced the highest indole-3-acetic acid and gibberellic acid (B. subtilis and S. plymuthica) resulted in the highest yield of both flowers and essential oil
530 _aIssued also as CD
653 4 _aBiofertilization
653 4 _aChamomile
653 4 _aPlant growth promoting rhizobacteria
700 0 _aAziz Mohamed Aziz Higazy ,
_eSupervisor
700 0 _aHayam Mohamed Fathy ,
_eSupervisor
700 0 _aMohamed Abdelmaksoud Khalafallah ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aShimaa
_eCataloger
942 _2ddc
_cTH
999 _c76843
_d76843