Výsledky vyhledávání - "Ghada E. Dawwam"

Akademický článek

Essential oils as capsule disruptors: enhancing antibiotic efficacy against multidrug-resistant Klebsiella pneumoniae

Autor: Azza SalahEldin El-Demerdash, Rihaf Alfaraj, Faten A. Farid, Mohamed H. Yassin, Abdulrahman M. Saleh, Ghada E. Dawwam

Publikováno v: Frontiers in Microbiology, Vol 15 (2024)

BackgroundMultidrug-resistant Klebsiella pneumoniae (MDR-KP) poses a significant global health threat due to its involvement in severe infections and high mortality rates. The emergence of MDR strains necessitates the exploration of alternative thera

Externí odkaz: https://doaj.org/article/9849019aa2be4af29f5ca3133124b5ae

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Akademický článek

Endophytic Bacillus vallismortis and Bacillus tequilensis bacteria isolated from medicinal plants enhance phosphorus acquisition and fortify Brassica napus L. vegetative growth and metabolic content

Autor: Aziza Nagah, Mostafa M. El-Sheekh, Omnia M. Arief, Mashael Daghash Alqahtani, Basmah M. Alharbi, Ghada E. Dawwam

Publikováno v: Frontiers in Plant Science, Vol 15 (2024)

Phosphorus fertilization imposes critical limitations on crop productivity and soil health. The aim of the present work is to explore the potential of two phosphate solubilizing bacteria (PSB) species in phosphorus supplementation of canola (Brassica

Externí odkaz: https://doaj.org/article/2a471ddeff074837bce25e3e1285ae22

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Akademický článek

An immobilized biosorbent from Paenibacillus dendritiformis dead cells and polyethersulfone for the sustainable bioremediation of lead from wastewater

Autor: Ghada E. Dawwam, Nehad M. Abdelfattah, Mohamed O. Abdel-Monem, Hossam S. Jahin, Amal M. Omer, Khadiga A. Abou-Taleb, Eman S. Mansor

Publikováno v: Scientific Reports, Vol 13, Iss 1, Pp 1-16 (2023)

Abstract Heavy metals, including lead, cause serious damage to human health and the surrounding environment. Natural biosorbents arise as environmentally friendly alternatives. In this study, two of the 41 isolates (8EF and 17OS) were the most effici

Externí odkaz: https://doaj.org/article/884944414a4a437aa8d176f01fb798d3

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Akademický článek

Promising biological agents represented in Bacillus velezensis 33RB and Aspergillus niger 46SF endophytic isolates for controlling Populus tomentosa wilt and anthracnose diseases

Autor: Ghada E. Dawwam, Amira E. Sehim

Publikováno v: Egyptian Journal of Biological Pest Control, Vol 32, Iss 1, Pp 1-10 (2022)

Abstract Background Poplar fungal infections are difficult to control and result in severe economic loss. As a viable alternative to chemical pesticides, biocontrol is an effective safe method for disease control. Results Inhibitory activity of Bacil

Externí odkaz: https://doaj.org/article/a5d138b93af64968b26be6b0391a6229

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Akademický článek

Green synthesis of cellulose nanocrystal/ZnO bio-nanocomposites exerting antibacterial activity and downregulating virulence toxigenic genes of food-poisoning bacteria

Autor: Ghada E. Dawwam, Mona T. Al-Shemy, Azza S. El-Demerdash

Publikováno v: Scientific Reports, Vol 12, Iss 1, Pp 1-18 (2022)

Abstract Recently, cellulose nanocrystals (CNs) have attracted wide attention owing to their superior properties compared to their bulk materials. For example, they represent an outstanding model for fabricating green metallic/metal oxide nanoparticl

Externí odkaz: https://doaj.org/article/ae47e1a232864314b91aea902e6a5e5f

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Akademický článek

Probiotics: Lactic Acid Bacteria have Antibacterial Activity and Downregulate Biofilm Genes of Uropathogenic E. coli

Autor: Ghada E. Dawwam, Israa I. Saber, M. Hisham Yassin, Hanan F. Ibrahim

Publikováno v: Journal of Pure and Applied Microbiology, Vol 16, Iss 3, Pp 1834-1843 (2022)

Urinary tract infections (UTIs) are regarded as one of the most serious infections worldwide. Uro Pathogenic E. coli (UPEC) accounts for nearly 80% of UTI infections in females. This study investigated the antibacterial and antibiofilm effects of Lac

Externí odkaz: https://doaj.org/article/7db7c269b8714277a4f4f555196eed8e

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Akademický článek

Purification, biochemical characterization, and molecular cloning of cellulase from Bacillus licheniformis strain Z9 isolated from soil

Autor: Zainab E. Elsababty, Samir H. Abdel-Aziz, Atef M. Ibrahim, Adel A. Guirgis, Ghada E. Dawwam

Publikováno v: Journal of Genetic Engineering and Biotechnology, Vol 20, Iss 1, Pp 1-10 (2022)

Abstract Background Cellulose is the most prevalent biomass and renewable energy source in nature. The hydrolysis of cellulosic biomass to glucose units is essential for the economic exploitation of this natural resource. Cellulase enzyme, which is l

Externí odkaz: https://doaj.org/article/19c477d8427b419ba626feb587bc22d3

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Akademický článek

Drought Stress Triggers Shifts in the Root Microbial Community and Alters Functional Categories in the Microbial Gene Pool

Autor: Jianbo Xie, Ghada E. Dawwam, Amira E. Sehim, Xian Li, Jiadong Wu, Sisi Chen, Deqiang Zhang

Publikováno v: Frontiers in Microbiology, Vol 12 (2021)

Drought is a major threat to crop productivity and causes decreased plant growth, poor yields, and crop failure. Nevertheless, the frequency of droughts is expected to increase in the coming decades. The microbial communities associated with crop pla

Externí odkaz: https://doaj.org/article/881f5fb013b34a64a34d91ae5813b418

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