Results 71 to 80 of about 7,956 (190)

Spatio‐Temporal Resolution of Microbial Functions and Taxa Associated With Cyanobacterial Harmful Algae Blooms Along a 500‐Km Aquatic Continuum in the Lake Erie Watershed

open access: yesEnvironmental Microbiology, Volume 27, Issue 10, October 2025.
The aquatic microbiome can influence cyanobacterial harmful algal blooms. Abundances of genes and transcripts for phosphorus acquisition, denitrification and nitrogen fixation were higher upstream, whereas in Lake Erie genes and transcripts for microcystin production were higher.
Sophie Crevecoeur   +9 more
wiley   +1 more source

Effects of dietary pyrroloquinoline quinone on growth performance, serum biochemical parameters, antioxidant status, and growth-related genes expressions in juvenile yellow catfish, Pelteobagrus fulvidraco

open access: yesFrontiers in Marine Science, 2022
This study aimed to evaluate the impacts of dietary pyrroloquinoline quinone (PQQ) supplement on growth performance, serum biochemical parameters, antioxidant status, and growth-related genes expressions in juvenile yellow catfish, Pelteobagrus ...
Qingchao Shi   +6 more
doaj   +1 more source

Gluconic acid production by bacteria to liberate phosphorus from insoluble phosphate complexes [PDF]

open access: yes, 2015
Ten indigenous bacterial isolates were identified as efficient mineral phosphate solubilisers namely 7 strains of Klebsiella pneumoniae, 2 strains of Enterobacter aerogenes and 1 strain of Pseudomonas aeruginosa. All the ten strains were able to dissolve
Matthews, Stella, Mohd Saud, Halimi
core  

Role of Two Methanol Dehydrogenases in Methanol Metabolism of Methylobacterium

open access: yesShipin gongye ke-ji
In this study, the pyrroloquinoline quinone (PQQ) high-yield mutant J1-1 of Methylobacterium glucophilum MP688 was used to do bioinformatics analysis to extract the two methanol dehydrogenase (MDH) genes from the genome, mpq0771 and mpq2496.
Yaqing GUO   +5 more
doaj   +1 more source

Identification and nucleotide sequences of mxaA, mxaC, mxaK, mxaL, and mxaD genes from Methylobacterium extorquens AM1 [PDF]

open access: yes, 1995
The DNA sequence for a 4.4-kb HindIII-XhoI Methylobacterium extorquens AM1 DNA fragment that is known to contain three genes (mxaAKL) involved in incorporation of calcium into methanol dehydrogenase (I. W. Richardson and C. Anthony, Biochem. J.
Kim, Young M.   +3 more
core  

Transcriptional regulation of insulin-degrading enzyme modulates mitochondrial amyloid β (Aβ) peptide catabolism and functionality [PDF]

open access: yes, 2013
Studies of post-mortem brains from Alzheimer disease patients suggest that oxidative damage induced by mitochondrial amyloid β (mitAβ) accumulation is associated with mitochondrial dysfunction. However, the regulation of mitAβ metabolism is unknown.
Castaño, Eduardo Miguel   +6 more
core   +1 more source

Fabrication of pyrroloquinoline quinone-loaded small unilamellar vesicles through various downsizing techniques for biomedical applications

open access: yesOpenNano
Treatment of injuries to bone structure represents a significant economic burden for health care institutions and systems worldwide. The development of tissue engineering scaffolds has expanded to include the incorporation of nanotechnology platforms ...
Gerardo Garcia-Zavaleta   +6 more
doaj   +1 more source

Genetic Impacts on the Structure and Mechanics of Cellulose Made by Bacteria

open access: yesAdvanced Science, Volume 12, Issue 33, September 4, 2025.
A genetic mutation in a protease of a cellulose‐overproducing evolved bacterium significantly affects the proteome, structure, and mechanical properties of bio‐fabricated cellulose pellicles. By overexpressing synthase proteins that build the cellulose‐forming biological machinery of the cell, the evolved bacterium generates dense, stiff, and strong ...
Julie M. Laurent   +8 more
wiley   +1 more source

Glutathione (GSH) conjugates with dopamine (DA)-derived quinones to form reactive or non-reactive GSH-conjugates [PDF]

open access: yes, 2009
In this study we demonstrate for the first time that GSH could rapidly conjugate with dopamine (DA)-derived DA-o-quinones without enzymatic catalysis to form short-lived intermediate GSH-conjugates (2-S-GSH-DA-o-quinone and 5-S-GSH-DA-o-quinone).
Tit Meng Lim, Zhidong Zhou
core   +1 more source

Identification and characterization of rhizospheric microbial diversity by 16S ribosomal RNA gene sequencing [PDF]

open access: yes, 2014
In the present study, samples of rhizosphere and root nodules were collected from different areas of Pakistan to isolate plant growth promoting rhizobacteria.
Ahmed, Iftikhar   +7 more
core   +3 more sources

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