Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Saly F. Gheda"'
Autor:
Sohaila I. Abotaleb, Saly F. Gheda, Nanis G. Allam, Einas H. El-Shatoury, João Cotas, Leonel Pereira, Ali M. Saeed
Publikováno v:
Applied Sciences, Vol 14, Iss 16, p 7069 (2024)
This study aimed to biosynthesize zinc oxide nanoparticles (ZnO-NPs) using extracts from various seaweeds, including Ulva lactuca, Ulva intestinalis (Chlorophyta), and Sargassum muticum (Phaeophyceae). The biosynthesized ZnO-NPs were characterized us
Externí odkaz:
https://doaj.org/article/2251457c8bb84261bb4b13f4f23b037b
Autor:
SALY F. GHEDA, GEHAN A. ISMAIL
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 92, Iss 2 (2020)
Abstract The ethyl acetate, n hexane and methanol extracts of six cyanobacterial species isolated from paddy fields in Egypt were assessed for their antimicrobial activity, using disc diffusion method. Oscillatoria acuminata, Oscillatoria amphigranul
Externí odkaz:
https://doaj.org/article/f683135da41e4d4892cf49bb1da97c38
Publikováno v:
Egyptian Journal of Aquatic Research, Vol 42, Iss 1, Pp 57-64 (2016)
Microalgae have efficient nutritional influence to obtain high survival growth and quality of fish larvae and to promote the growth of brine shrimp. In this work the Plackett–Burman statistical design was applied to specify which nutrient factor(s)
Externí odkaz:
https://doaj.org/article/3c20143c2c034e94b3bde64e230bc738
Publikováno v:
International Journal of Environmental Health Research. 32:1447-1468
Upon Seeking natural and safe alternatives for synthetic medicines to treat many chronic diseases, seaweeds have offered a promising resource to produce numerous bioactive secondary metabolites. Th...
Publikováno v:
BioNanoScience. 11:355-370
The present work was designed for the biosynthesis of silver nanoparticles (AgNPs) by Spirulina platensis and Nostoc linckia phycobiliprotein extract and for evaluation of their antimicrobial, antioxidant, and antiviral activities. The biosynthesized
Publikováno v:
Environmental Science and Pollution Research. 28:22886-22901
Diabetes mellitus is considered a set of diseases that lead to high glucose level due to the absolute or relative absence of insulin. The study investigated the antioxidant activity and antidiabetic effect of phlorotannins extracted from brown seawee
Publikováno v:
Delta Journal of Science. 42:31-44
Seven selected cyanobacterial species namely Nostoc linckia, Nostocmuscorum, Oscillatoria acuminata, Anabaena variables, Oscillatoriaamphigranulata, Spirulina platensis and Phormidium purpurascenswere cultivated on suitable media. In this work, the g
Publikováno v:
Environmental Science and Pollution Research. 28:12831-12846
This study investigated the effect of Ulva fasciata and Sargassum lacerifolium seaweeds as heavy metal remediators for soil and on the growth of radish (Raphanus sativus L.). The soil was inoculated by dry biomass of each seaweed alone and by their m
Publikováno v:
Delta Journal of Science. 41:32-38
Phlorotannins are a group of complex polymers of phloroglucinol whichare unique compounds from marine brown algae. In the present study,Phlorotannins polyphenol compounds have been extracted fromSargassum linifolium brown alga and identified by FT-IR
Publikováno v:
Delta Journal of Science. 41:81-91
Microalgae are rich sources of structurally novel and biologically activemetabolites. Primary and secondary metabolites produced by theseorganisms which have drawn interest of the pharmaceutical industries.In this regard, the study aimed to screening