Results 21 to 30 of about 48,265 (217)

In vitro study on the activity of essential oil and methanolic extract from Algerian Nigella sativa L. Seeds on the growth kinetics of micro-organisms isolated from the buccal cavities of periodontal patients

open access: yesSaudi Dental Journal, 2018
An in vitro evaluation of the antimicrobial activity of essential oil (EO) and methanol extract (ME) from Algerian Nigella sativa L. seeds against microbial strains isolated from the oral cavities of periodontal patients was performed.
Fatima Zohra Kiari   +2 more
doaj   +1 more source

Fatty acid bioconversion in harpacticoid copepods in a changing environment : a transcriptomic approach [PDF]

open access: yes, 2020
By 2100, global warming is predicted to significantly reduce the capacity of marine primary producers for long-chain polyunsaturated fatty acid (LC-PUFA) synthesis.
Boyen, Jens   +4 more
core   +1 more source

Evaluation des caractéristiques physico-chimiques, microbiologiques et sensorielles du concentré de tomate enrichis par l’huile d’olive vierge

open access: yesRevue Nature et Technologie, 2022
Le but de notre travail est d’évaluer la qualité de la tomate concentrée enrichie par l’huile d’olive locale vierge et son effet sur les paramètres biochimiques, nutritionnels et sensoriels du concentré de tomate.
Djilali BOUHADI   +5 more
doaj   +6 more sources

Sustainable Pretreatment of Food Waste for Enhanced Bioethanol Production and Improved Waste Management: A Review [PDF]

open access: yesFood Sci Nutr
The graphical abstract illustrates the conversion of food waste biomass into bioethanol through integrated pretreatment strategies. Physical (mechanical, thermal, sonication), chemical (alkali, acidic, oxidative/ROS), and biological (fungal, bacterial, enzymatic) pretreatments enhance biomass breakdown.
Sharma S   +10 more
europepmc   +2 more sources

Ochrobactrum sp. MPV1 from a dump of roasted pyrites can be exploited as bacterial catalyst for the biogenesis of selenium and tellurium nanoparticles [PDF]

open access: yes, 2017
Background: Bacteria have developed different mechanisms for the transformation of metalloid oxyanions to non-toxic chemical forms. A number of bacterial isolates so far obtained in axenic culture has shown the ability to bioreduce selenite and tellurite
Dell'Anna R.   +6 more
core   +1 more source

Bioconversion of AS1387392: bioconversion studies involving Amycolatopsis azurea JCM 3275 [PDF]

open access: yesThe Journal of Antibiotics, 2010
We screened actinomycetes capable of converting AS1387392 to AS1429716 and identified those strains capable of hydroxylation. Amycolatopsis azurea JCM 3275 was found to be a particularly efficient strain, capable of converting AS1387392 to AS1429716, with a yield of 44% after 9 h.
Satoshi, Sasamura   +10 more
openaire   +2 more sources

Introducing the concept of biocatalysis in the classroom: The conversion of cholesterol to provitamin D 3 [PDF]

open access: yes, 2016
Biocatalysis is a fundamental concept in biotechnology. The topic integrates knowledge of several disciplines; therefore, it was included in the course “design and optimization of biological systems” which is offered in the biochemistry curricula.
De Luca, Belén M.   +3 more
core   +1 more source

Antimicrobial activity of dried fig (Ficus carica L.) extracts from the region of Mascara (Western Algeria) on Enterobacter cloacae identified by MALDI-TOF/MS

open access: yesEuropean Journal of Biological Research, 2021
Enterobacter cloacae is currently known as a urinary tract infection agent, especially in hospitals recognized by its resistance to 3rd generation cephalosporin’s, which makes it a target for different works in order to find natural and definitive means ...
Benmaghnia Souhila   +3 more
doaj  

Date Seeds as a Natural Source of Dietary Fibers to Improve Texture and Sensory Properties of Wheat Bread

open access: yesFoods, 2020
The aim of this work was to investigate the effect of date seed water-soluble polysaccharides (DSP) and hemicellulose (DSH) as dietary fiber sources in enhancing the wheat bread’s quality.
Fatma Bouaziz   +4 more
doaj   +1 more source

Efficient molasses fermentation under high salinity by inocula of marine and terrestrial origin [PDF]

open access: yes, 2017
BACKGROUND: Molasses is a dense and saline by-product of the sugar agroindustry. Its high organic content potentially fuels a myriad of renewable products of industrial interest.
Boon, Nico   +4 more
core   +3 more sources

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