Zobrazeno 1 - 10
of 27
pro vyhledávání: '"S. A. Abdel-Hafez"'
Publikováno v:
Acta Mycologica, Vol 25, Iss 1, Pp 101-111 (2014)
Fifty-two osmophilic (or osmotolerant) and halophilic (or halotolerant) species and one variety representing 24 genera were encountered from 20 combine harvester sorghum dust samples collected from four Covernorates in Upper Egypt, on 50% sucrose - a
Externí odkaz:
https://doaj.org/article/7fb38b0d27164a0296c6cb3386ce7a83
Publikováno v:
Acta Mycologica, Vol 26, Iss 2, Pp 65-81 (2014)
One hundred halophilic and halotolerant species in addition to 3 varieties belonging to 27 genera were collccted from 25 samples of cultivated desert and saline soils from different habitats in Egypt on 5-25%. NaCl-Czapek's agar at 28°C(±2°C>. The
Externí odkaz:
https://doaj.org/article/e7208a765683498bb3c406d17281e639
Publikováno v:
Acta Mycologica, Vol 21, Iss 1, Pp 109-116 (2014)
Forty-nine species and 20 genera were collected irora the phyllosphere and phylloplane of wheat plants on 1% glucose and 50% sucrose-Czapek's agar at 28°C. The total counts of phyllospbere and phylloplane fungi displayed seasonal periodicities and t
Externí odkaz:
https://doaj.org/article/924f0e89730e43f9a575eae4b65e6365
Publikováno v:
Acta Mycologica, Vol 25, Iss 1, Pp 113-125 (2014)
The results of the studies on seasonal fluctuations in number and occurrence of glucophilic, osmophilic and halophilic fungi inhabiting soils one wadi in eastern Egypt (conducted in 1985) are presented.
Externí odkaz:
https://doaj.org/article/8b759753cec44faea12a6dcfe88a980a
Publikováno v:
Russian Journal of Bioorganic Chemistry. 41:437-450
Publikováno v:
Биоорганическая химия. 41:491-504
Thienyl-triazine-sulphonamide conjugates were prepared from their precursor amines using triethyl orthoformate or ethyl chloroformate as cross coupling reagents. The progress of these reactions was investigated by spectral (IR, NMR, MS) and microanal
Publikováno v:
Acta Mycologica, Vol 25, Iss 1, Pp 101-111 (2014)
Fifty-two osmophilic (or osmotolerant) and halophilic (or halotolerant) species and one variety representing 24 genera were encountered from 20 combine harvester sorghum dust samples collected from four Covernorates in Upper Egypt, on 50% sucrose - a
Publikováno v:
Chemistry of Heterocyclic Compounds. 47:371-376
A new series of pyrido[3',2':4,5]selenolo[3,2-d]pyrimidine derivatives is reported. The structures of the newly synthesized compounds were elucidated by elemental analyses and spectral data (IR, 1H and 13 C NMR, MS).
Autor:
Fathy M. Abdelrazek, S. A. M. Metwally, S. H. Abdel-Hafez, Mohamed Gamal Mohamed, M. I. Abdel-Monem
Publikováno v:
Chemistry of Heterocyclic Compounds. 47:363-370
New series of selenolo[2,3-c]pyridazine and pyrimido[4',5':4,5]selenolo[2,3-c]pyridazine derivatives were prepared from 4-cyano-5,6-diphenylpyridazine-3(2H)-selenone. Elemental analysis, IR, 1H NMR, and mass spectra confirmed the structures of the ne
Publikováno v:
Journal of Soil Sciences and Agricultural Engineering. 33:5419-5428
A field experiment was carried out at El-Roba village, Baltim, Kafr El- Sheikh Governorate, Egypt during two consecutive growing summer seasons 2004 and 2005 to study the effect of irrigation regimes, organic manure and source and levels of nitrogen