Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Tarek R, Elsayed"'
Publikováno v:
Journal of Genetic Engineering and Biotechnology, Vol 20, Iss 1, Pp 1-20 (2022)
Abstract Background Successful rhizosphere colonization by plant growth promoting rhizobacteria (PGPR) is of crucial importance to perform the desired plant growth promoting activities. Since rhizocompetence is a dynamic process influenced by surroun
Externí odkaz:
https://doaj.org/article/352c74b8e38b4f478be7f3a886ce5aa0
Autor:
Ahmed A. Hamed, Osama G. Mohamed, Elsayed A. Aboutabl, Fify I. Fathy, Ghada A. Fawzy, Riham A. El-Shiekh, Ahmed A. Al-Karmalawy, Areej M. Al-Taweel, Ashootosh Tripathi, Tarek R. Elsayed
Publikováno v:
Metabolites, Vol 13, Iss 5, p 620 (2023)
Actinomycetes are prolific producers of bioactive secondary metabolites. The prevalence of multidrug-resistant (MDR) pathogens has prompted us to search for potential natural antimicrobial agents. Herein, we report the isolation of rare actinobacteri
Externí odkaz:
https://doaj.org/article/4d53afc1501e450bafe47bb4f5a84677
Autor:
Ahmed A. Hamed, Riham A. El-Shiekh, Osama G. Mohamed, Elsayed A. Aboutabl, Fify I. Fathy, Ghada A. Fawzy, Areej M. Al-Taweel, Tarek R. Elsayed, Ashootosh Tripathi, Ahmed A. Al-Karmalawy
Publikováno v:
Molecules, Vol 28, Iss 6, p 2559 (2023)
Alzheimer’s disease poses a global health concern with unmet demand requiring creative approaches to discover new medications. In this study, we investigated the chemical composition and the anticholinesterase activity of Aspergillus niveus Fv-er40
Externí odkaz:
https://doaj.org/article/851c5f7d9a1548db95b77ea01c24a695
Autor:
Amira L. Hanna, Hayam M. Hamouda, Hanan A. Goda, Mahmoud W. Sadik, Farahat S. Moghanm, Adel M. Ghoneim, Muneefah A. Alenezi, Sultan F. Alnomasy, Pravej Alam, Tarek R. Elsayed
Publikováno v:
Bioinorganic Chemistry and Applications, Vol 2022 (2022)
The world faces a challenge with the pervasion of multidrug-resistant bacteria that encourages scientists to develop and discover alternative, ecofriendly, and easy-to-produce new antibacterial agents. Our work is part of the greater effort of scient
Externí odkaz:
https://doaj.org/article/c524c4b7fb0a4356a0fb0c6a84b3ea9e
Autor:
Abdelrahman M. Sedeek, Israa Salah, Hasnaa L. Kamel, Mohamed A. Soltan, Eman Nour, Abdulrahman Alshammari, Muhammad Shahid Riaz Rajoka, Tarek R. Elsayed
Publikováno v:
Biology, Vol 12, Iss 3, p 345 (2023)
Streptomyces are factories of antimicrobial secondary metabolites. We isolated a Streptomyces species associated with the Pelargonium graveolens rhizosphere. Its total metabolic extract exhibited potent antibacterial and antifungal properties against
Externí odkaz:
https://doaj.org/article/f46f1c09385748bfa174d79d14056b1f
Autor:
Hend Elsawey, Eman H. Nour, Tarek R. Elsayed, Rahma A. Nemr, Hanan H. Youssef, Mervat A. Hamza, Mohamed Abbas, Mahmoud El-Tahan, Mohamed Fayez, Silke Ruppel, Nabil A. Hegazi
Publikováno v:
Diversity, Vol 15, Iss 1, p 46 (2022)
Alliances of microbiota with plants are masked by the inability of in vitro cultivation of their bulk. Pure cultures piled in international centers originated from dissimilar environments/hosts. Reporting that plant root/leaf-based culture media supp
Externí odkaz:
https://doaj.org/article/c48c4a447ea54e97af99f2c06e89d712
Publikováno v:
Fermentation, Vol 8, Iss 7, p 309 (2022)
The ecological uniqueness of the Great Bitter Lake ecosystem makes its bacterial population interesting for investigation. Here, we present the first trial to evaluate the biosynthetic capacity of the bacterial population at the lake as a source of n
Externí odkaz:
https://doaj.org/article/6a9a64336eb24853980be87efb672f1e
Publikováno v:
Frontiers in Microbiology, Vol 10 (2020)
Ralstonia solanacearum (biovar2, race3) is the causal agent of bacterial wilt and this quarantine phytopathogen is responsible for massive losses in several commercially important crops. Biological control of this pathogen might become a suitable pla
Externí odkaz:
https://doaj.org/article/63c8b3712b164d6dafa731b4439550fe
Autor:
Ayat-Allah Mamdouh, Ahmed B. M. Ibrahim, Nour El-Houda A. Reyad, Tarek R. Elsayed, Isabel Cordeiro Santos, António Paulo, Refaat M. Mahfouz
Publikováno v:
Journal of Cluster Science. 34:1535-1546
This paper presents the synthesis of two cluster compounds {(NH4)2[Co(H2O)6]2V10O28·4H2O (C1) and (NH4)2[Ni(H2O)6]2V10O28·4H2O (C2)} which were obtained as single crystals suitable for XRD analysis that revealed their crystallization in the monocli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35fe2e2c95d6dcc96fdfb30206ac8280
https://doi.org/10.1007/s10876-022-02326-2
https://doi.org/10.1007/s10876-022-02326-2
Autor:
Noura O. Abdelsamad, Mona A. Esawy, Zeinab E. Mahmoud, Asmaa I. El-Shazly, Tarek R. Elsayed, Amira A. Gamal
Publikováno v:
World Journal of Microbiology and Biotechnology. 38
Continue to hypothesize that honey is a storehouse of beneficial bacteria, and the majority of these isolates are levansucrase producers. Accordingly, ten bacterial strains were isolated from different honey sources. Four honey isolates that had the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8cb5d354888290d0b3bfcd4a6b35c0c1
https://doi.org/10.1007/s11274-022-03259-8
https://doi.org/10.1007/s11274-022-03259-8