Production of Polyhydroxyalkanoates by Two Halophilic Archaeal Isolates from Chott El Jerid Using Inexpensive Carbon Sources

Autor: Manel Ben Abdallah, Fatma Karray, Sami Sayadi

Publikováno v: Biomolecules, Vol 10, Iss 1, p 109 (2020)

The large use of conventional plastics has resulted in serious environmental problems. Polyhydroxyalkanoates represent a potent replacement to synthetic plastics because of their biodegradable nature. This study aimed to screen bacteria and archaea i

Externí odkaz: https://doaj.org/article/9a0b8e734d25431c99dd44184afdc09d

Effects of Dietary Supplementation with Bacillus amyloliquefaciens US573 on Intestinal Morphology and Gut Microbiota of European Sea Bass

Autor: Hichem Chouayekh, Ameny Farhat-Khemakhem, Fatma Karray, Insaf Boubaker, Najla Mhiri, Manel Ben Abdallah, Othman A. Alghamdi, Hamadi Guerbej

Publikováno v: Probiotics and antimicrobial proteins.

Probiotics or direct-fed microbials (DFM) have proven strong potential for improving aquaculture sustainability. This study aims to evaluate the effects of dietary supplementation with the DFM Bacillus amyloliquefaciens US573 on growth performance, i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::44c69fdfd6b106f87f45be5b3a99c76e
https://pubmed.ncbi.nlm.nih.gov/35933471

Efficiency of benthic diatom-associated bacteria in the removal of benzo(a)pyrene and fluoranthene

Autor: Manel Ben Abdallah, Asma Sakka Hlaili, Oumayma Kahla, Sondes Melliti Ben Garali, Marc Tedetti, Marianne Quéméneur, Fatma Karray, Olivier Pringault, Hatem Zaghden, Najla Mhiri, Najwa Kallel, Badreddine Barhoumi, Sami Sayadi

Publikováno v: Science of the Total Environment
Science of the Total Environment, 2021, 751, pp.141399. ⟨10.1016/j.scitotenv.2020.141399⟩
Science of the Total Environment, Elsevier, 2021, 751, pp.141399. ⟨10.1016/j.scitotenv.2020.141399⟩

We investigated the efficiency of a benthic diatom-associated bacteria in removing benzo(a)pyrene (BaP) and fluoranthene (Flt). The diatom, isolated from a PAH-contaminated sediment of the Bizerte Lagoon (Tunisia), was exposed in axenic and non-axeni

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d83794401c14a8020645e202b3894f38
https://hal.science/hal-02925530

Production of Poly(3-Hydroxybutyrate) by

Autor: Fatma, Karray, Manel, Ben Abdallah, Nidhal, Baccar, Hatem, Zaghden, Sami, Sayadi

Publikováno v: Archaea

Microbial production of bioplastics, derived from poly(3-hydroxybutyrate) (PHB), have provided a promising alternative towards plastic pollution. Compared to other extremophiles, halophilic archaea are considered as cell factories for PHB production

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::f486985523a50a40ed4c975aab5a1322
https://pubmed.ncbi.nlm.nih.gov/33574733

Abundance and diversity of prokaryotes in ephemeral hypersaline lake Chott El Jerid using Illumina Miseq sequencing, DGGE and qPCR assays

Autor: Jean-Luc Cayol, Marianne Quéméneur, Manel Ben Abdallah, Fabrice Armougom, Sami Sayadi, Najwa Kallel, Najla Mhiri, Fatma Karray, Gaël Erauso

Publikováno v: Extremophiles
Extremophiles, Springer Verlag, 2018, 22 (5), pp.811-823. ⟨10.1007/s00792-018-1040-9⟩
Extremophiles, 2018, 22 (5), pp.811-823. ⟨10.1007/s00792-018-1040-9⟩

International audience; Chott El Jerid is the largest hypersaline ephemeral lake in southern Tunisian Sahara desert and is one of the biggest depressions at the North of Africa. This study aimed to investigate the diversity and abundance of microbial

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::62883ffa862cea9ee36d36c934802b4a
https://doi.org/10.1007/s00792-018-1040-9