Zobrazeno 1 - 10
of 66
pro vyhledávání: '"A. H. El-Refai"'
Autor:
N. M. Kilany, Lobna H. El-Refai
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract Besides achieving high quality products, statistical techniques are applied in many fields associated with health such as medicine, biology and etc. Adhering to the quality performance of an item to the desired level is a very important issu
Externí odkaz:
https://doaj.org/article/009d1186d35742d5b3104b914834cfd6
Publikováno v:
Current Chemical Biology. 8:1-9
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b9015151a6a274d6df05d93b34ff0b84
https://doi.org/10.2174/221279680801141112094535
https://doi.org/10.2174/221279680801141112094535
Autor:
Saadia M. Easa, Eman Araby, Abdel-Monem H. El-Refai, Fawkia M. El-Beih, Heba A. El-Refai, Mona S Shafei, Sanaa K Gomaa, Hanan Mostafa
Publikováno v:
Polish journal of microbiology. 65(1)
Gamma irradiation is used on Penicillium cyclopium in order to obtain mutant cells of high L-asparaginase productivity. Using gamma irradiation dose of 4 KGy, P. cyclopium cells yielded L-asparaginase with extracellular enzyme activity of 210.8 ± 3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d6f31b0bb720ab5a19d5d46ceac245f0
https://pubmed.ncbi.nlm.nih.gov/27281993
https://pubmed.ncbi.nlm.nih.gov/27281993
Physiological and Chemical Studies on the Bioconversion of Glycyrrhizin by Aspergillus niger NRRL595
Publikováno v:
Malaysian Journal of Microbiology, Vol 8, Iss 2, Pp 75-82 (2012)
Scopus-Elsevier
Scopus-Elsevier
Glycyrrhizin (GL), the well-known sweet saponin of licorice, has been used as a food-additive and as a medicine. Its aglycone, glycyrrhetic acid (GA) showed antiinflamatory, antiulcer and antiviral properties. GA is now produced form GL by acid hydro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a349d72bf17c802c443ef685bce7896c
Publikováno v:
Zeitschrift für allgemeine Mikrobiologie. 14:297-302
Nostoc muscorum could grow heterotrophically and successfully utilized a number of different sugars. Glucose proved to be the best sugar tested for growth and nitrogen fixation. However, citrate was outstanding among the different organic acids tried
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::18b08baaadac5eba7d46fce084a30617
https://doi.org/10.1002/jobm.19740140404
https://doi.org/10.1002/jobm.19740140404
Publikováno v:
Zeitschrift für allgemeine Mikrobiologie. 11:149-153
The changes of the composition of the alkaloid fraction of Aspergillus flavus during the different growth phases were studied. The clavines, agroclavines and elymoclavines were formed in comparatively higher yields during the early phase of growth, t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::510bad4aa4a4ffdc2d57ed75dd976c4d
https://doi.org/10.1002/jobm.19710110210
https://doi.org/10.1002/jobm.19710110210
Autor:
A. H. El‐Refai, I. A. El‐Kady
Publikováno v:
Zeitschrift für allgemeine Mikrobiologie. 8:361-366
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae477086916c70a2a6a21141fb42d761
https://doi.org/10.1002/jobm.19680080504
https://doi.org/10.1002/jobm.19680080504
Publikováno v:
Process Biochemistry. 40:203-206
The conversion of cholesterol (C) to androstenedione (AD) and androstadienedione (ADD) was influenced significantly by the composition of the cultivation medium. A medium composed of (g/l): glucose, 50; peptone, 20; corn steep solid, 3; supported rel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1a65b1fc1eec6741a3b71c54e990bf3
https://doi.org/10.1016/j.procbio.2003.12.006
https://doi.org/10.1016/j.procbio.2003.12.006
Autor:
Ibrahim S. Abdel-Salam, A. H. El-Refai, Hassaan A. El-Minofi, Abdel-Hamid A. Hamdi, Lotfy A.R. Sallam
Publikováno v:
The Journal of General and Applied Microbiology. 51:143-149
The formation of cyclosporin A (Cy A) by immobilized spores and mycelia of Aspergillus terreus was investigated. Different carriers were tested as immobilizing carriers, whereby Ca-alginate was selected for further experimentation. The role of algina
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1a337a44c7e76a10a883daf9d4b55ba7
https://doi.org/10.2323/jgam.51.143
https://doi.org/10.2323/jgam.51.143
Publikováno v:
Zeitschrift für allgemeine Mikrobiologie. 15:59-61
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed4c8e75b0c2a6179de3938125f8ddcb
https://doi.org/10.1002/jobm.19750150110
https://doi.org/10.1002/jobm.19750150110