Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Hèla Trigui-Lahiani"'
Publikováno v:
Genomics. 113(1 Pt 2)
As a preliminary step to characterize genes encoding ATP-Binding-Cassette (ABC) proteins, we cloned a gene encoding an ABC transporter from P. occitanis using a PCR based approach followed by a genomic library screening and by additionally using whol
Autor:
Ali Gargouri, Omama Kamoun, Hafedh Belghith, Hèla Trigui-Lahiani, Mohamed Guerfali, Ines Ayadi
Publikováno v:
Process Safety and Environmental Protection. 118:68-78
A newly isolated oleaginous fungus called E4-2 and identified as Fusarium verticillioides was selected as a potential source of lipid production using glucose as carbon source and a mixture of ammonium chloride and yeast extract as nitrogen sources.
Publikováno v:
Applied Biochemistry and Microbiology. 53:230-236
The production of hydrolytic enzymes by the mutant Trichoderma reesei Rut-C30 when cultivated in the presence of various carbon sources: glucose, wheat bran and autoclaved mycelium of Penicillium occitanis CT1 has been studied. Glucose was shown to r
Publikováno v:
International Journal of Biological Macromolecules. 95:256-262
Pectin lyase (pnl) is the only pectinase able to hydrolyze directly the highly methylated pectin without liberating the toxic methanol and without disturbing ester content responsible for specific aroma of juices. The cDNA of Penicillium occitanis pn
Publikováno v:
Fuel. 257:116117
Crude oil is the most important raw material used in chemical industry and for energy supply. Microbial lipids are ideal for various industrial applications as an alternative to conventional fuel. However, the main factor controlling the total produc
Autor:
Malika Ayadi, Salma Abdeljalil, Hèla Trigui-Lahiani, Noomen Hadj Taieb, Naourez Damak, Ali Gargouri, Hafeth Belghith, Sameh Trigui, Aida Koubaa, Emna Kallel, Nadia Turki, Lamia Djemal
Publikováno v:
International Journal of Biological Macromolecules. 62:549-556
The entire pectate lyase cDNA (Pel1) of Penicillium occitanis was cloned from a cDNA bank and sequenced. The ORF exhibited a great homology to Penicillium marneffei and conservation of all features of fungal pectate lyases such as the barrel structur
Autor:
Hajer Tounsi, Ali Gargouri, Rihab Bouzouita, Zamen Ben Romdhane, Azza Hadj Sassi, Hèla Trigui-Lahiani
Publikováno v:
International journal of biological macromolecules. 91
An extracellular endo-polygalacturonase (PGase) was purified, after a single purification step, from the constitutive and hyperpectinolytic CT1 mutant of Penicillium occitanis. This enzyme named PG2 has a molecular weight of 42kDa. It was optimally a
Autor:
Malika Ayadi, Ali Gargouri, Hèla Trigui-Lahiani, Mohamed Jaoua, Noomen Hadj-Taieb, Sameh Trigui
Publikováno v:
Biotechnology Letters. 33:1139-1144
The CT1 mutant of Penicillium occitanis hyperproduces extracellular pectinases constitutively since it secretes pectinases even on glucose-containing medium. We show here that all other hydrolytic enzymes remain at low activities in CT1, confirming t
Publikováno v:
FEMS Microbiology Letters. 281:23-29
The pga1 gene encoding an endopolygalacturonase was isolated from a hyperpectinolytic mutant strain of Penicillium occitanis. It consists of an ORF of 1.155 kbp encoding a putative protein of 346 amino acids with a predicted molecular mass of 39 kDa,
Autor:
Hèla Trigui-Lahiani, Ali Gargouri
Publikováno v:
Gene. 388:54-60
The regulatory cis elements of fungal pectinases are well studied in Aspergillus genera but little is known in other fungal species. A genomic bank from Penicillium occitanis fungus is constructed and screened by previously isolated cDNA probe of a p