Results 71 to 80 of about 3,316 (226)

Highly repetitive tRNA(Pro)-tRNA(His) gene cluster from Photobacterium phosphoreum [PDF]

open access: yesJournal of Bacteriology, 1988
A DNA fragment comprising the four tRNA gene sequences of the Escherichia coli argT locus hybridized with two Sau3A-generated DNA fragments from the vibrio Photobacterium phosphoreum (ATCC 11040). Detailed sequence analysis of the longer fragment shows the following gene organization: 5'-promoter-tRNA(Pro)-tRNAPro-tRNA(Pro)-tRNA(His)-tRNA(Pro)-tRNA(Pro)
S, Giroux, J, Beaudet, R, Cedergren
openaire   +2 more sources

Reviewing the Correlation of Fish Quality Alteration and In‐Package Headspace Composition: Evidence From a pH Freshness Indicator Case Study

open access: yesInternational Journal of Food Science, Volume 2025, Issue 1, 2025.
Smart packaging is a continuously evolving sector that may provide solutions to several cold chain management challenges and shows great potential toward food waste reduction. Fish is a highly nutritious yet perishable commodity with increasing statistics of annual loss and waste.
Evgenia Basdeki   +7 more
wiley   +1 more source

Isolation and Identification of Active Compound Cause Light Emmitting of Bacterial Photobacterium phosphoreum Isolated from the Indonesia Jepara Marine Squid

open access: yesMakara Seri Sains, 2005
This research carried out to study the bioluminescence process of bacterial Photobacterium phosphoreum isolated from Indonesia marine squid. The method used in the present study involved isolation, purification, electrophoresis, and the absorbance and ...
Idam Arif   +2 more
doaj  

Détermination du niveau de toxicité des sédiments de rivière par le test de bioluminescence bactérienne [PDF]

open access: yes, 1991
A partir de références bibliographiques encore réduites, les auteurs ont mis au point un protocole expérimental d'évaluation de la toxicité des sédiments de rivière, après extraction au dichlorométhane et mesure de la toxicité par le lest de ...
Bonnefille, M.   +3 more
core   +1 more source

Chromium VI adsorption on cerium oxide nanoparticles and morphology changes during the process [PDF]

open access: yes, 2010
Financial support was provided by the Spanish Ministerio de Medio Ambiente y Medio Rural y Marino (Project Exp. 007/RN08/03.1). Sonia Recillas and Joan Colón thank Universitat Autònoma de Barcelona for the award of a post-doctoral and pre-doctoral ...
Casals, Eudald   +6 more
core   +2 more sources

Quantitative Structure Activity Relationships (QSAR) for Binary Mixtures at Non-Equitoxic Ratios Based on Toxic Ratios-Effects Curves

open access: yesDose-Response, 2013
The present study proposed a QSAR model to predict joint effects at non-equitoxic ratios for binary mixtures containing reactive toxicants, cyanogenic compounds and aldehydes.
Dayong Tian, Zhifen Lin, Daqiang Yin
doaj   +1 more source

Fish and shellfish diseases in culture systems VIII Isolation of pathogen(s) [PDF]

open access: yes, 1982
In disease investigation, isolation of pathogen(s) is an essential aspect of work in order to systematically diagnose microbial cases, to provide rapid remedial measures and to adapt suitable ...
Pillai, C Thankappan
core  

Effects of Modified Magnetite Nanoparticles on Bacterial Cells and Enzyme Reactions

open access: yesNanomaterials, 2020
Current paper presents biological effects of magnetite nanoparticles (MNPs). Relations of MNP’ characteristics (zeta-potential and hydrodynamic diameters) with effects on bacteria and their enzymatic reactions were the main focus.
Lyubov S. Bondarenko   +7 more
doaj   +1 more source

Student-Centered Microbioassay Laboratory Activity Utilizing Bioluminescent Bacteria

open access: yesJournal of Microbiology & Biology Education, 2018
Student-centered teaching allows students to be actively engaged in hands-on, minds-on activities that emphasize creativity and collaboration, enabling them to ask questions and design their own investigations to real-world problems.
Kerri Younkin, Christina Romano
doaj   +1 more source

Macroalga-Derived Alginate Oligosaccharide Alters Intestinal Bacteria of Atlantic Salmon

open access: yesFrontiers in Microbiology, 2019
Prebiotics are substrates intended to sculpt gut microbial communities as they are selectively utilized by the microorganisms to exert beneficial health effects on hosts.
Shruti Gupta   +7 more
doaj   +1 more source

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