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Informations du chercheur

Nom complet

OUDRA Brahim

Grade

PES

Spécialité

Toxicologie Environnementale

Thématique de recherche

Biotoxines,

Laboratoire

Sciences de l’Eau, Biotechnologies Microbiennes et Durabilité des Ressources Naturelles

Établissement

Faculté des Sciences Semlalia Marrakech

Publications (66 au total)

Biostimulatory effects of seaweed extracts on the growth, physiology, and antioxidant system of Durum wheat (Triticum durum)

Auteur: Ismail El Bzar, Oumaima Ouala, Mohammed Haida, Hamza Sabir, Yasser Essadki, Brahim Oudra, Fatima El Khalloufi, Rosário Martins

Revue: Journal of Applied Phycology

Année: 2026

DOI: 10.1007/s10811-025-03746-z

Application of <i>Sargassum muticum</i> as a nature-based fertilizer to enhance the growth of <i>Capsicum annuum</i> L. plants

Auteur: Oumaima Ouala, Yasser Essadki, El Mahdi Redouane, Ouafa Cherifi, Fatima El Khalloufi, Brahim Oudra

Revue: Journal of Taibah University for Science

Année: 2025

DOI: 10.1080/16583655.2025.2484925

Effect of Different Levels of Humic Substances from Horse Manure and Slag Composting on Growth, Yield and Fruit Quality of Radish

Auteur: Abdelhamid Aouabe, Abderrahim Boutasknit, Soufiane Lahbouki, Farid Errouh, Brahim Oudra, Hassan Chagiri, Hicham Khalisse, Abdelilah Meddich

Revue: Waste and Biomass Valorization

Année: 2025

DOI: 10.1007/s12649-025-03012-w

Metabolic Profiling and In Vitro Assessment of the Immunomodulatory Effects of Hydrodistillation-Derived Extracts from the Fruticose Lichen Pseudevernia furfuracea (L.) Zopf. on Human Lymphocytes

Auteur: Yasser Essadki, Antonio Casas-Rodríguez, Antonio Cascajosa-Lira, Leticia Diez-Quijada, Alexandre Campos, Vitor Vasconcelos, Fatima El Khalloufi, Brahim Oudra, Ana M. Cameán, Angeles Jos

Revue: Journal of Xenobiotics

Année: 2025

DOI: 10.3390/jox15060201

Aqueous Extract of Limnospira platensis Provides Protection Against Microcystin-Induced Oxidative Stress in Hydroponic Culture of Radish (Raphanus sativus)

Auteur: Mohammed Haida, Badr Ezzyky, Zineb Hakkoum, Richard Mugani, Yasser Essadki, Fatima El Khalloufi, Abdelmajid Haddioui, Mohamed Loukid, Brahim Oudra, Noureddine Bouaïcha

Revue: Journal of Xenobiotics

Année: 2025

DOI: 10.3390/jox15060182

Steel Slag-Based Compost Teas: An Innovative Strategy To Enhance Yield, Biochemical, and Physiological Performance of Lettuce Under Drought Stress

Auteur: Aouabe Abdelhamid, El Mazouni Nizar, Errouh Farid, Sbbar Naira, Nabaha Khalid, Chagiri Hassan, Khalisse Hicham, Et Oudra Brahim, Meddich Abdelilah

Revue: Waste and Biomass Valorization

Année: 2025

DOI: 10.1007/s12649-025-03357-2

Assessing the effectiveness of nature-based solutions to mitigate cyanobacteria blooms and remove toxins from contaminated water

Auteur: Roseline Prisca Aba, Richard Mugani, Sofyan Sbahi, El Mahdi Redouane, Joana Azevedo, Alba Martinez i Quer, Abdessamad Hejjaj, Alexandre Campos, Pedro N. Carvalho, Naaila Ouazzani, Vitor Vasconcelos, Brahim Oudra, Laila Mandi

Revue: Aquatic Toxicology

Année: 2025

DOI: 10.1016/j.aquatox.2025.107595

Seasonal effects on Chlorella sorokiniana UCAM 001 growth and physiology in flat-plate photobioreactors in Morocco's arid climate

Auteur: Aafaf Krimech, Sofyan Sbahi, Ouafa Cherifi, Abdessamad Hejjaj, Richard Mugani, Naaila Ouazzani, Martin Kerner, Brahim Oudra, Laila Mandi

Revue: European Journal of Protistology

Année: 2025

DOI: 10.1016/j.ejop.2025.126171

Evaluation of the efficiency of wastewater treatment and the diversity of phytoplankton in a large-scale waste stabilization pond in an arid climate

Auteur: Aafaf Krimech, Sofyan Sbahi, Naaila Ouazzani, Brahim Oudra, Ouafa Cherifi, Laila Mandi

Revue: Ecological Engineering

Année: 2025

DOI: 10.1016/j.ecoleng.2025.107518

Communications (57 au total)

Temporal monitoring of cyanotoxin dynamics in the Lalla Takerkoust dam and transfer to the surrounding farms

Manifestation: 36th Congress of the International Society of Limnology

Date: 2022-08-02

Organisation: in Berlin, Germany

Investigating the effects of cyanotoxin-contaminated water from the Takerkoust dam on the yield of faba beans in the field condition.

Manifestation: Agrobiotechnology for the Bioremediation of soils polluted by Metals,

Date: 2022-07-26

Organisation: Marrakech-Morocco

Temporal evolution of the cyanobacterial infestation of the Lalla Takerkoust dam revealed by Landsat satellite imagery

Manifestation: The 7th Iberian Congress on Cyanotoxins/3rd Iberoamerican Congress on Cyanotoxins

Date: 2022-07-18

Organisation: in Ponta Delgada, Azores, Portugal

. Cyanotoxins (Microcystins) in Water Irrigation: Evaluation of Contamination, Detoxification Process in Plant-Animal Food Chain Model and Human Health Risk †

Manifestation: 7th Iberian Congress on Cyanotoxins/3rd Iberoamerican Congress on Cyanotoxins

Date: 2022-07-18

Organisation: Ponta Delgada, Portugal

Contributions of TOXICROP Project for the Assessment of the Impacts of Toxic Cyanobacteria in Agriculture

Manifestation: . 7th Iberian Congress on Cyanotoxins/3rd Iberoamerican Congress on Cyanotoxins

Date: 2022-07-18

Organisation: in Ponta Delgada, Azores, Portugal

Contributions of TOXICROP Project for the Assessment of the Impacts of Toxic Cyanobacteria in Agriculture

Manifestation: Biol. Life Sci. Forum. Volume 14, Issue 1, 27

Date: 2022-07-17

Organisation: Ponta Delgada, Azores, Portugal

Temporal Evolution of the Cyanobacterial Infestation of the Lalla Takerkoust Dam Revealed by Landsat Satellite Imagery

Manifestation: Biol. Life Sci. Forum. Volume 14, Issue 1, 9.

Date: 2022-07-17

Organisation: Ponta Delgada, Portugal

Cyanotoxins (Microcystins) in Water Irrigation: Evaluation of Contamination, Detoxification Process in Plant-Animal Food Chain Model and Human Health Risk

Manifestation: Biol. Life Sci. Forum . Volume 14, Issue 1, 21.

Date: 2022-07-17

Organisation: Ponta Delgada, Portugal

Impact of microcystins on aquatic and soil microbiota dynamics: a focus on extra- and intracellular microbial enzymatic activities.

Manifestation: FEMS Conference on Microbiology

Date: 2022-07-02

Organisation: Belgrade, Serbia and online.

Thèses (9 au total)

Innovative Insights into Natural Product Bioprospecting: Chemical Characterization and In Vitro Bioactivities of Volatile Compounds from theFruticose Lichen Pseudevernia furfuracea (L.) Zopf. Collected from Morocco.

Auteur: ESSADKI YASSER

Directeur: Brahim OUDRA

Soutenance: 2025

Innovative research and conception of organo-mineral fertilizer, based on industrial by- product (Steel slag), Seaweeds and Lichens natural biomasses, for sustainable agriculture

Auteur: OUALA OUMAIMA

Directeur: Brahim OUDRA

Soutenance: 2025

Optimizing MSL ecotechnologie for effective removal of Cyanobacteria and Microcystins in Freshwater: performance assessment and Microbial dynamics

Auteur: Roseine Prisca ABA

Directeur: Brahim OUDRA (Co-directeur 2)

Soutenance: 2024

Study of Bacterioplankton Remediation Potential Against Toxic Cyanobacteria Proliferation in Lalla Takerkoust Reservoir (Morocco): Assessment of Multi-Soil-Layering System Removal Performance.

Auteur: Richard MUGANI

Directeur: Brahim OUDRA

Soutenance: 2024

Phytotoxic effects of a cyanobacterial bloom extract on strawberry (Fragari vulgaris) hydroponic culture, microcystins bioaccumulation, trophic transfer, bioremediation, and health risk assessment

Auteur: HAIDA Mohamed

Directeur: Brahim OUDRA

Soutenance: 2024

Etude biologique et physicochimique de la remédiation de la pollution de la lagune Marchica par les différentes espèces d’algues.

Auteur: Abderrahmane RAHHOU

Directeur: Brahim OUDRA (Co-directeur)

Soutenance: 2023

Contamination of crops with cyanobacterial toxins (microcystins): assessment of their health risk and phytotoxicity, and the role of rhizobacteria in protecting microcystin-affected agroecosystems

Auteur: Redoaune El MAHDI

Directeur: OUDRA Brahim

Soutenance: 2023

Bio-Control of Harmful Cyanobacteria Toxic Blooms: Research on innovant green bio-processes based on bioactive natural products against Microcystis aeruginosa

Auteur: EL Amrani Zerrifi Soukaina

Directeur: OUDRA Brahim

Soutenance: 2021

Evaluation de la qualit&eacute; des eaux marines c&ocirc;ti&egrave;res : nouvelle approche m&eacute;thodologique appliqu&eacute;e pour le cas de la baie de Dakhla (Sud-marcocain).

Auteur: SAAD Zohra

Directeur: OUDRA BRAHIM

Soutenance: 2015