raghad Shubbar mohamed

@uobasrah.edu.iq

university of basrah/ biology department/ marine science center
university of basra

RESEARCH INTERESTS

biology/microbiology
16

Scopus Publications

241

Scholar Citations

8

Scholar h-index

7

Scholar i10-index

Scopus Publications

  • Bacteriophages: Their Possible Application to Wastewater Treatment Systems
    Raghad Shubbar Jaafar, Satar Aziz Gmais, Omar Abdulameer Al-Badran
    Novel Research in Microbiology Journal, 2025
  • Microbial Solutions for Environmental Cleanup: Sphingomonas paucimobilis Role in Removing Heavy Metals and Aromatic Hydrocarbons
    Jordan Journal of Biological Sciences, 2025
  • Relation of Water Quality and Bacteria Occurrence In Cage-Cultured Common Carp (Cyprinus carpio) In Basra, Iraq
    Al-Taee et al.
    Egyptian Journal of Aquatic Biology and Fisheries, 2024
  • Antibacterial Activity and Cytotoxicity of Spinel Copper Ferrite Nanoparticles Synthesized by using Sol Gel Technique and Lemon Juice as Substrate
    Pollution, 2024
  • Bacterial Diversity in Different Positions in the Iraqi Marine Area
    Shubbar Jaafar, Asaad Al-Taee, F. N. Al-Kanany
    Baghdad Science Journal, 2023
    : Microorganisms establish both structural and functional construction in the marine environment, despite scientific advances, the identification of marine bacterial species is still considered as a common challenge in microbiology. Nevertheless, the present study aims to make an effort, although it seems modest, but it could establish a basis for studying the bacterial diversity in the Iraqi marine area, because of what this aspect entails of the poverty of studies related to this aspect in the studied area. The current results show the marine studied area are classified within worming area, where the average temperature ranged from 23.17 to 26.17 ºC. The recorded number of bacteria was increased with temperature increasing (0.210, 0.250, 0.305, 0.517, 0.553 and 0.625) through the studied period (January, February, March, April, May and June) respectively. The results showed that the identified bacteria were related to three bacterial phyla(Firmicutes, Proteobacteria, and Actinobacteria),with the clear superiority to the phyla (Firmicutes).The most occurrence bacterial genera were( Staphylococcus lentus, Vibrio parahaemolyticus, Vibrio alginolyticus, Sphingomonus paucimobilis and Aeromonas hydrophila/caviae), which have different percentage of frequency ,(50,40,60,30 and 20%) respectively. The present discoveries provide initial evidence on the bacterial diversity in the Iraqi marine waters. Further studies are necessary to make a more comprehensive image of bacterial diversity within these marine regions.
  • Combined Efficacy of Lawsonia inermis and Myrtus communis Extract as a Potential Factor in Bacterial Treatment to Hospital Wastewater, Iraq
    Dhay J. Edan, Munther Abduljaleel Muhammad-Ali, Raghad Shubbar Jaafar
    Iop Conference Series Earth and Environmental Science, 2023
    The current study aimed to use biological treatment using plant extracts; extracted from some locally available plants: Lawsonia inermis (Henna), and Myrtus communis (Yass), against pathogenic bacteria isolated from heavy water in hospitals that do not have treatment plants. The two studied plants were extracted using two different solvents (water and alcohol). Diagnosis of these extracted using Gas chromatography (GC-MS) showed that the alcoholic extraction led to a higher percentage of effective phenolic compounds than the aqueous extract. Sewage water was used to isolate bacteria and according to the morphological, and biochemical, confirmed by using the vitke II instrument; six types of pathogenic bacteria were identified (Staphylococcus lentus, Staphylococcus xylosus Sphingomonas paucimobilis, Escherichia coli, klebsiella oxytoca, Serratia ficaria). The two Alcoholic plant extracted showed excellent antibacterial activity against all pathogenic bacteria than the water extracted as revealed by the diameter of the inhibition zone.
  • The Potential Role of Soil Bacteria as an Indicator of Heavy Metal Pollution in Southern, Iraq
    R. Jaafar
    Baghdad Science Journal, 2022
    The present study was performed to spotlight the potential role of soil bacteria in the Al-Rumaila oil field as a bioindicator of heavy metals pollution. For this purpose, nine soil samples were collected from different sites, with 20cm depth, to assess the pollution status depending on the total and available concentrations of heavy metals. The result indicates pollution of the studied soils with the following metals: Cd, Cu, Fe, Zn, and Pb. The mean of total concentration for all studied metals was higher than the allowed maximum limit based on the international limit:(3.394, 3.994, 39.993, 8844.979,150.372, and 103.347 μg/g), respectively. While measuring the total Metal concentration is important in determining the degree of pollution in the environment; it cannot be depended to determine their impact on the living organisms. In the present study the means of available concentration of studied metals were as follows: 0.015, 0.787, 0.021, 0.515, and4.304 μg/g. respectively, which were lower than their total concentration. Different types of bacterial genera (Serratia marcescens, Sphingomonas paucimobilis, Bacillus subtilis, Pseudomonas aeruginosa, and Staphylococcus lentus) were isolated from the same soil. And broadcasts through the results their presence in all studied soils. Therefore, the isolated bacteria play a significant role as an indicator of metal pollution in the soil, which was proved through the result of the Minimum inhibitor concentration (MIC), which indicated a high tolerance ability towered these metals.
  • How to link: Plasmid Curing and Lead Tolerance Ability of Pediococcus pentosaceus
    Fadhil Neamah Al-Kanany, Raghad Shubbar Jaafar
    Journal of Tropical Biodiversity and Biotechnology, 2022
    Pediococcus pentosaceus has a high level of resistance to heavy metals, making it one of the biological alternatives for dealing with heavy metal contamination in the environment. The current study sought to identify the genetic factors responsible for this ability by curing the plasmid of these bacteria using various curing agents (Acridine orange and Sodium Dodecyl Sulfate). The findings demonstrate that both curing agents had perfect curing ability. The bacteria were able to tolerate a wide range of Lead concentrations (50-2000 ppm). This capacity was reduced when the plasmid was removed, but it did not disappear, implying additional resistance genes on the chromosomes. The antibiotic susceptibility observations supported the significance of plasmid genes in lead resistance ability, the findings revealed differences in the pattern of antibiotic resistance between wild and cure plasmid bacteria, the wild one had different antibiotic MIC values for Nitrofurantoin and Trimethoprim/Sulfamethoxazole (<=16 and <=10 µg/ml) respectively), on the other hand for the same antibiotics, the MIC results for plasmid-cured bacteria were 64 and 80 g/ml. Based on the findings, we can conclude that plasmid genes play a significant role in Pediococcus pentosaceus to resist lead, and there is a strong correlation between antibiotic resistance and lead resistance.
  • Microbes as bioindicators for contamination of Shatt Al-Arab Sediments in Basrah, Iraq
    Maha K. Al-Mishrey, Raghad Shubbar Jaafar, Mustafa A. Al-Dossary
    Journal of Pure and Applied Microbiology, 2021
    Shatt Al-Arab River in Basrah, Iraq represents an important source of fresh water so the current study aimed to determine the extent of pollution of the Shatt al-Arab River with some heavy metals and hydrocarbons by measuring their concentrations in sediment samples collected from different stations along the river, as well as the adoption of biomarkers represented by bacteria and fungi in determining the extents of such pollution. The results indicate that the river is contaminated with the following metals:: Ni, Cr, Zn, Pb, Cu and Cd. The total mean concentrations of heavy metals in the exchangeable part were high with 55.23, 53.76, 40.52, 33.84, 32.70 and 14.88 µg/g, respectively. The results also indicated a high concentration of hydrocarbons where the total mean was 28.52 µg/g. Bacteria and fungi represent vital indicators of heavy metals and hydrocarbons pollution in the environment. Different types of bacteria (Sphingomonas paucimobilis, Bacillus subtilis, Pseudomonas aeruginosa, Streptococcus thoraltensis, Staphylococcus lentus, Leuconostoc cremoris and Leuconostoc mesenteroides) and fungi (Aspergillus terreus, Aspergillus fumigatus, Aspergillus niger, Curvularia sp., Eurotium cristatus, Talaromyces flavus, Mucor sp., Rhizopus sp., Trichoderma sp., Dichotomomyces cejpii, and Penicillium spp.) have been isolated from the same sediment. Isolated of specific genera from bacteria and fungi like these isolated in the present study from the sediment of all studied stations reinforces the rest of the results recorded during the current study and confirms the pollution of the river with the studied pollutants.
  • Adopting the water quality index to assess the validity of groundwater in Al-Zubair city southern Iraq for drinking and human consumption
    Ecology Environment and Conservation, 2021
  • Bioremediation of lead and cadmium and the strive role of pediococcus pentosaceus probiotic
    Raghad Jaafar
    Iraqi Journal of Veterinary Sciences, 2020
  • Biosorption of lead and cadmium and the potential role of Shewanella oneidensis
    Raghad Jaafar, Asaad Al-Taee
    Iop Conference Series Materials Science and Engineering, 2020
  • The potential role of sphingomonas paucimobilis in bioremediation of soils contaminated with hydrocarbon and heavy metal
    Raghad Shubbar Jaafar
    Malaysian Journal of Science, 2019
  • The biosorption ability of shewanella oneidensis for cadmium and lead isolated from soil in basra governorate, Iraq
    Pollution Research, 2019
  • Study the probiotic properties of pediococcus pentosaceus isolated from fish ponds in basra city, south of Iraq
    Raghad S. Jaafar, Fadhil N. Al-Knany, Bayan A. Mahdi, Asaad M.R. Al-Taee
    Journal of Pure and Applied Microbiology, 2019
  • An integrative study to determine the bioavailability of heavy metals in the soil
    Ecology Environment and Conservation, 2019

RECENT SCHOLAR PUBLICATIONS

  • Microbial Solutions for Environmental Cleanup: Sphingomonas paucimobilis Role in Removing Heavy Metals and Aromatic Hydrocarbons.
    RS Jaafar
    Jordan Journal of Biological Sciences 18 (2) , 2025
    2025
    Citations: 1
  • Bacteriophages: Their possible application to wastewater treatment systems
    RS Jaafar, SA Gmais, OA Al-Badran
    Novel Res. Microbiol. J 9, 417-425 , 2025
    2025
    Citations: 1
  • Relation of Water Quality and Bacteria Occurrence In Cage-Cultured Common Carp (Cyprinus carpio) In Basra, Iraq
    RS Jaafar
    Egyptian Journal of Aquatic Biology and Fisheries 28 (4) , 2024
    2024
  • Antibacterial Activity and Cytotoxicity of Spinel Copper Ferrite Nanoparticles Synthesized by using Sol Gel Technique and Lemon Juice as Substrate
    AYH Raghad Shubbar Jaafar
    pollution 10 (1), 63-72 , 2024
    2024
    Citations: 3
  • Combined Efficacy of Lawsonia inermis and Myrtus communis Extract as a Potential Factor in Bacterial Treatment to Hospital Wastewater, Iraq
    MAMARSJ Dhay J. Edan1
    Earth and Environmental Science 1215 , 2023
    2023
  • Combined Efficacy of Lawsonia inermis and Myrtus communis Extract as a Potential Factor in Bacterial Treatment to Hospital Wastewater, Iraq
    DJ Edan, MA Muhammad-Ali, RS Jaafar
    IOP Conference Series: Earth and Environmental Science 1215 (1), 012008 , 2023
    2023
    Citations: 5
  • The importance of Pseudomonas aeruginosa plasmids for the n-alkanes biodegradation ability
    DRMODRSJ Fadhil N. Al-Kanany 1*, Muntasser M. Al-Maliki 2
    Mesopotamian Journal of Marine Sciences 38 (1), 47-54 , 2023
    2023
    Citations: 2
  • Bacterial Diversity in Different Positions in the Iraqi Marine Area
    RS Jaafar
    Baghdad Science Journal 20 (1), 1-6 , 2023
    2023
    Citations: 1
  • New GeneBank records of oil degrading bacteria isolated from polluted soil
    FN Al-Kanany, SA Gmais, RS Jaafar, OA AL-Badran
    Mesopotamian Journal of Marine Sciences 37 (2), 63-68 , 2022
    2022
  • How to link: Plasmid Curing and Lead Tolerance Ability of Pediococcus pentosaceus.
    FN Al-Kanany, RS Jaafar
    Journal of Tropical Biodiversity & Biotechnology 7 (2) , 2022
    2022
  • The potential role of soil bacteria as an indicator of heavy metal pollution in Southern, Iraq
    RS Jaafar
    Baghdad Science Journal 19 (4), 14 , 2022
    2022
    Citations: 7
  • Microbes as Bioindicatos for Contamination of Shatt Al-Arab Sediments in Basra, Iraq
    MK Al-Mishery, RS Jaafar, MA Al-Dossary
    J Pure Appl Microbiol 15 (3), 1362-1370 , 2021
    2021
    Citations: 5
  • Biosorption of lead and cadmium and the potential role of Shewanella oneidensis
    R Jaafar, A Al-Taee
    IOP Conference Series: Materials Science and Engineering 928 (6), 062026 , 2020
    2020
    Citations: 2
  • The ability of Corn waste products to adsorb lead ions from the industrial wastewater
    BA Mahdi, RS Jaafar
    Marsh Bull 15 (1), 19-28 , 2020
    2020
    Citations: 9
  • covid 19 and important details about it
    RS Jaafar
    waste journal of science and medical 13 (1), 76-82 , 2020
    2020
  • Covid 2019 and important details about it
    RS Jaafar
    Journal of Wasit, 76 , 2020
    2020
  • Bioremediation of lead and cadmium and the strive role of Pediococcus pentosaceus probiotic
    raghad shubbar jaafar
    Iraqi Journal of Veterinary Sciences 34 (1), 51-57 , 2020
    2020
    Citations: 30
  • The Potential Role Of Sphingomonas paucimobilis In Bioremediation Of Soils Contaminated With Hydrocarbon And Heavy Metal
    raghad shubbar jaafar
    malaysian journal of science 38 (3), 48-58 , 2019
    2019
    Citations: 20
  • An integrative study to determine the Bioavailability of heavy metals in the soil
    HTAS Raghad Shubbar Jaafar, Ahmed yousif, Zuhair A. Abdulnabi, Wesal F. Hassan*
    ecology,environment and conserivation 25 (4), 1524-1531 , 2019
    2019
    Citations: 6
  • Study the Probiotic Properties of Pediococcus pentosaceus Isolated from Fish Ponds in Basra City-South of Iraq
    RS Jaafar, FN Al-Knany, BA Mahdi, AMR Al-Taee
    J Pure Appl Microbiol 13 (4), 2343-2351 , 2019
    2019
    Citations: 6

MOST CITED SCHOLAR PUBLICATIONS

  • Biosorption and Bioaccumulation of Some Heavy Metals by Deinococcus Radiodurans Isolated from Soil in Basra Governorate- Iraq
    FASN Raghad Jaafar1, Amin Al-Sulami1, Asaad Al-Taee2*
    Biotechnology & Biomaterials 5 (2), 1-5 , 2015
    2015.0
    Citations: 37
  • Bioremediation of lead and cadmium and the strive role of Pediococcus pentosaceus probiotic
    raghad shubbar jaafar
    Iraqi Journal of Veterinary Sciences 34 (1), 51-57 , 2020
    2020.0
    Citations: 30
  • Biosorption of some Heavy Metals by Deinococcus radiodurans Isolated from Soil in Basra Governorate-Iraq
    SNMS Jaafar R1, Al-Sulami A1, Al-Taee A2*, Aldoghachi F3
    journal of bioremediation and biodegredation 7 (332), 1-4 , 0
    Citations: 26
  • Bioaccumulation of cadmium and lead by Shewanella oneidensis isolated from soil in Basra governorate, Iraq
    R Jaafar, A Al-Sulami, A Al-Taee
    African Journal of Microbiology Research 10 (12), 370-375 , 2016
    2016.0
    Citations: 25
  • The Potential Role Of Sphingomonas paucimobilis In Bioremediation Of Soils Contaminated With Hydrocarbon And Heavy Metal
    raghad shubbar jaafar
    malaysian journal of science 38 (3), 48-58 , 2019
    2019.0
    Citations: 20
  • The effectiveness of coconut oil mixed with herbs to promote hair growth
    A Muhammud, ARM Amin, RA Bakar, R Jaafar
    International Journal of Ethics in Engineering & Management Education 1 (3 … , 2014
    2014.0
    Citations: 15
  • Adopting the Water Quality Index to assess the validity of groundwater in Al-Zubair city southern Iraq for drinking and human consumption
    MSMRSJ Bayan A. Mahdi
    Eco. Env. & Cons 27 (1), 73-79 , 0
    Citations: 13
  • The ability of Corn waste products to adsorb lead ions from the industrial wastewater
    BA Mahdi, RS Jaafar
    Marsh Bull 15 (1), 19-28 , 2020
    2020.0
    Citations: 9
  • The biosorption ability of shewanella oneidensis for cadmium and lead isolated from soil in Basra Governorate, Iraq
    R Jaafar, A AL-Sulami, A Al-Taee
    African Journal of Microbiology Research 38 (2), 267-270 , 2016
    2016.0
    Citations: 8
  • Bioaccumulation of some heavy metals by metal resistant Bacillus thuringiensis isolated from soil in basra governorate-Iraq
    RS Jaafar, AA Al-Sulaimi, AMR Al-Taee, FJ Aldoghachi
    International Journal of Current Research 7 (6), 16709-16713 , 2015
    2015.0
    Citations: 8
  • The potential role of soil bacteria as an indicator of heavy metal pollution in Southern, Iraq
    RS Jaafar
    Baghdad Science Journal 19 (4), 14 , 2022
    2022.0
    Citations: 7
  • Effect of salt stress on osmoregulation and energy consumption in grass carp Ctenopharyngodon idella (Val., 1844)
    RS Jaafar, SM Ahmed
    Iraqi Journal of Aquaculture 8 (1), 15-38 , 2011
    2011.0
    Citations: 7
  • An integrative study to determine the Bioavailability of heavy metals in the soil
    HTAS Raghad Shubbar Jaafar, Ahmed yousif, Zuhair A. Abdulnabi, Wesal F. Hassan*
    ecology,environment and conserivation 25 (4), 1524-1531 , 2019
    2019.0
    Citations: 6
  • Study the Probiotic Properties of Pediococcus pentosaceus Isolated from Fish Ponds in Basra City-South of Iraq
    RS Jaafar, FN Al-Knany, BA Mahdi, AMR Al-Taee
    J Pure Appl Microbiol 13 (4), 2343-2351 , 2019
    2019.0
    Citations: 6
  • Combined Efficacy of Lawsonia inermis and Myrtus communis Extract as a Potential Factor in Bacterial Treatment to Hospital Wastewater, Iraq
    DJ Edan, MA Muhammad-Ali, RS Jaafar
    IOP Conference Series: Earth and Environmental Science 1215 (1), 012008 , 2023
    2023.0
    Citations: 5
  • Microbes as Bioindicatos for Contamination of Shatt Al-Arab Sediments in Basra, Iraq
    MK Al-Mishery, RS Jaafar, MA Al-Dossary
    J Pure Appl Microbiol 15 (3), 1362-1370 , 2021
    2021.0
    Citations: 5
  • Antibacterial Activity and Cytotoxicity of Spinel Copper Ferrite Nanoparticles Synthesized by using Sol Gel Technique and Lemon Juice as Substrate
    AYH Raghad Shubbar Jaafar
    pollution 10 (1), 63-72 , 2024
    2024.0
    Citations: 3
  • Biosorption of some heavy metals by metal resistant Bacillus thuringiensis isolated from soil in Basra governorate - Iraq.
    R Jaafar, A Al-Sulami, A Al-Taee, F Aldoghachi
    2015.0
    Citations: 3
  • The importance of Pseudomonas aeruginosa plasmids for the n-alkanes biodegradation ability
    DRMODRSJ Fadhil N. Al-Kanany 1*, Muntasser M. Al-Maliki 2
    Mesopotamian Journal of Marine Sciences 38 (1), 47-54 , 2023
    2023.0
    Citations: 2
  • Biosorption of lead and cadmium and the potential role of Shewanella oneidensis
    R Jaafar, A Al-Taee
    IOP Conference Series: Materials Science and Engineering 928 (6), 062026 , 2020
    2020.0
    Citations: 2