Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Maha M. Ibrahim"'
Publikováno v:
BMC Chemistry, Vol 18, Iss 1, Pp 1-15 (2024)
Abstract Gold and silver nanoparticles have witnessed increased scientific interest due to their colourful colloidal solutions and exceptional applications. Comparing the localized surface plasmon resonance (LSPR) of gold and silver nanoparticles is
Externí odkaz:
https://doaj.org/article/d175c6a01c114774afb736c5124bf026
Publikováno v:
BioResources, Vol 5, Iss 1, Pp 397-418 (2010)
The isolation of cellulose from different lignocellulosic biomass sources such as corn cob, banana plant, cotton stalk, and cotton gin waste, was studied using a steam explosion technology as a pre-treatment process for different times followed by al
Externí odkaz:
https://doaj.org/article/dbfd0ab0ab4e4a58a6d1dfc9f230f217
Autor:
Waleed K. El-Zawawy, Yasser R. Abdel-Fattah, Ahmed Saleh, Zeinab Khaled Abd El-Aziz, Nadia A. Soliman, Maha M. Ibrahim, Mohamed Hammad Elsayed
Publikováno v:
Energy & Environment. 33:1613-1635
This study investigated bioethanol production from rice straw (RS) and sugarcane bagasse (SCB) which containing 72.8 and 73.2% holocellulose, 56.8 and 58.6% α-cellulose, and 14.9 and 25.1% lignin for RS and SCB, respectively. To eliminate the lignin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82fe7c7f5f1c2ff442d26145b3a3b1f5
https://doi.org/10.1177/0958305x211045010
https://doi.org/10.1177/0958305x211045010
Publikováno v:
Journal of Macromolecular Science, Part A. 56:968-981
Cellulose and carboxymethyl cellulose (CMC), prepared from rice straw, were used for hydrogel preparation, separately or in a mixture of both of them in a ratios of 1:1, 1:4, 1:9, 2:3 and 3...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2817ff8ab70487792874ff114a05f7ff
https://doi.org/10.1080/10601325.2019.1640063
https://doi.org/10.1080/10601325.2019.1640063
Publikováno v:
Waste and Biomass Valorization. 11:3537-3551
Rice straw, as a lignocellulosic biomass, was used for the preparation of both friendly environmental hydrophilic polymer, i.e. hydrogel, and agriglass, for fertilizer, to improve the yield of beans in sandy soil. The hydrogel was used as slow releas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1b1a606cbba08e4f1a37f1a33b5563a
https://doi.org/10.1007/s12649-019-00699-6
https://doi.org/10.1007/s12649-019-00699-6
Publikováno v:
Journal of Environmental Science. 40:51-74
In an attempt to take advantage of agricultural waste such as rice straw, which causes an environmental problem, it was used as a cellulose source by treatment with ionic liquid, which can be recovered after the reaction , into cellulose derivatives
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::983860083aecf08bb3d7ac34240497a1
https://doi.org/10.21608/jes.2017.19888
https://doi.org/10.21608/jes.2017.19888
Autor:
Khadiga M. Kelani, Maha M. Ibrahim, Eman S. Elzanfaly, Nesreen K. Ramadan, Mohamed B. El-Zeiny
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 178:234-238
In this paper, three rapid, simple, accurate and precise spectrophotometric methods were developed for the determination of meclizine hydrochloride in the presence of pyridoxine hydrochloride without previous separation. The methods under study are d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c2520f2ddb02afba5f87ffc9db2ec49b
https://doi.org/10.1016/j.saa.2017.02.013
https://doi.org/10.1016/j.saa.2017.02.013
Publikováno v:
Industrial Crops and Products. 93:175-185
With the uprising global challenges in power resources, scarcity of raw material and environmental hazards; agricultural wastes can be a corner stone in facing these challenges. Agricultural residues are used in different applications e.g. biomass en
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa00d7d36f58ca98e0fd1e4fdf080f12
https://doi.org/10.1016/j.indcrop.2016.04.042
https://doi.org/10.1016/j.indcrop.2016.04.042
Autor:
Nashwa A. El-Shinnawy, Maha M. Ibrahim, Ayman A. Farrag, Yasser R. Abdel-Fattah, Ahmed Saleh, Nadia A. Soliman
Publikováno v:
Egyptian Journal of Chemistry.
In this study, an optimization of the culture parameters used for the production of bacterial cellulose (BC) by G.hansenii ATCC 23769 was carried out. This is the first study reported statistical optimization of the fermentation medium by Plackett–
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb0a9127f688d04b5d9157ca767f6366
https://doi.org/10.21608/ejchem.2019.9975.1662
https://doi.org/10.21608/ejchem.2019.9975.1662
Autor:
Ayman A. Farrag, Nashwa A. El-Shinnawy, Yasser R. Abdel-Fattah, Maha M. Ibrahim, Ahmed Saleh, Nadia A. Soliman
Publikováno v:
International journal of biological macromolecules. 144
Optimization of the culture parameters used for biocellulose (BC) production by a previously isolated bacterial strain (Komagataeibacter hansenii AS.5) was carried out. The effect of nine culture parameters on BC production was evaluated by implement
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::36a402bd2ed109a6b231f7b8fd6d6a95
https://pubmed.ncbi.nlm.nih.gov/31843613
https://pubmed.ncbi.nlm.nih.gov/31843613