User profiles for Ashraf Al-Ashhab

Ashraf Al-Ashhab

Microbial ecologist of extream environment, DSASC
Verified email at adssc.org
Cited by 812

Soil microbial abundance and diversity along a low precipitation gradient

A Bachar, A Al-Ashhab, MIM Soares, MY Sklarz… - Microbial Ecology, 2010 - Springer
The exploration of spatial patterns of abundance and diversity patterns along precipitation
gradients has focused for centuries on plants and animals; microbial profiles along such …

[HTML][HTML] Spatial and temporal biogeography of soil microbial communities in arid and semiarid regions

Z Pasternak, A Al-Ashhab, J Gatica, R Gafny… - PLoS …, 2013 - journals.plos.org
Microbial communities in soils may change in accordance with distance, season, climate,
soil texture and other environmental parameters. Microbial diversity patterns have been …

The role of stress in colicin regulation

L Ghazaryan, L Tonoyan, AA Ashhab… - Archives of …, 2014 - Springer
Bacteriocins produced by Enterobacteriaceae are high molecular weight toxic proteins that
kill target cells through a variety of mechanisms, including pore formation and nucleic acid …

Particle‐associated and free‐living bacterial communities in an oligotrophic sea are affected by different environmental factors

…, M Lalzar, D Aharonovich, A AlAshhab… - Environmental …, 2021 - Wiley Online Library
In the oceans and seas, environmental conditions change over multiple temporal and
spatial scales. Here, we ask what factors affect the bacterial community structure across time, …

Biofouling of reverse osmosis membranes: effects of cleaning on biofilm microbial communities, membrane performance, and adherence of extracellular polymeric …

A Al Ashhab, A Sweity, B Bayramoglu, M Herzberg… - Biofouling, 2017 - Taylor & Francis
Laboratory-scale reverse osmosis (RO) flat-sheet systems were used with two parallel flow
cells, one treated with cleaning agents and a control (ie undisturbed). The cleaning efforts …

Biofouling of reverse-osmosis membranes during tertiary wastewater desalination: microbial community composition

A Al Ashhab, M Herzberg, O Gillor - water research, 2014 - Elsevier
Reverse-osmosis (RO) desalination is frequently used for the production of high-quality water
from tertiary treated wastewater (TTWW). However, the RO desalination process is often …

Biofouling of reverse-osmosis membranes under different shear rates during tertiary wastewater desalination: Microbial community composition

A Al Ashhab, O Gillor, M Herzberg - Water research, 2014 - Elsevier
We investigated the influence of feed-water shear rate during reverse-osmosis (RO)
desalination on biofouling with respect to microbial community composition developed on the …

[HTML][HTML] Dietary supplementation with omega-6 LC-PUFA-rich microalgae regulates mucosal immune response and promotes microbial diversity in the zebrafish gut

S Nayak, A Al Ashhab, D Zilberg, I Khozin-Goldberg - Biology, 2020 - mdpi.com
The effect of dietary omega-6 long-chain polyunsaturated fatty acid (LC-PUFA) on host
microbiome and gut associated immune function in fish is unexplored. The effect of dietary …

[HTML][HTML] The role of land use types and water chemical properties in structuring the microbiomes of a connected lake system

S Marmen, L Blank, A Al-Ashhab, A Malik… - Frontiers in …, 2020 - frontiersin.org
Lakes and other freshwater bodies are intimately connected to the surrounding land, yet to
what extent land-use affects the quality of freshwater and the microbial communities living in …

[HTML][HTML] Antiscalants used in seawater desalination: biodegradability and effects on microbial diversity

A Al-Ashhab, A Sweity, L Al-Hadidi, M Herzberg… - Microorganisms, 2022 - mdpi.com
Antiscalants are organic polymers widely used for scale inhibition in seawater desalination.
While they are susceptible to biodegradation, they provide nutrients for bacterial cell growth …