593 Result(s)
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Article
A cellulosomal yeast reaction system of lignin-degrading enzymes for cellulosic ethanol fermentation
Biofuel production from lignocellulose feedstocks is sustainable and environmentally friendly. However, the lignocellulosic pretreatment could produce fermentation inhibitors causing multiple stresses and low ...
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Article
The modification of heme special importer to improve the production of active hemoglobins in Escherichia coli
To enhance the import of heme for the production of active hemoproteins in Escherichia coli C41 (DE3) lacking the special heme import system, heme receptor ChuA from E. coli Nissle 1917 was modified through molec...
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Article
Marinobacter sediminicola sp. nov. and Marinobacter xiaoshiensis sp. nov., Isolated from Coastal Sediment
Two Gram-stain-negative, facultative anaerobic, rod-shaped, motile bacterial strains, designated F26243T and F60267T were isolated from coastal sediment in Weihai, China. Strains F26243T and F60267T were grown at...
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Open AccessBacteriocins attenuate Listeria monocytogenes–induced intestinal barrier dysfunction and inflammatory response
Bacteriocins have the potential to effectively improve food-borne infections or gastrointestinal diseases and hold promise as viable alternatives to antibiotics. This study aimed to explore the antibacterial a...
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Article
Improvement of thermostability by increasing rigidity in the finger regions and flexibility in the catalytic pocket area of Pseudoalteromonas porphyrae κ-carrageenase
Poor thermostability reduces the industrial application value of κ-carrageenase. In this study, the PoPMuSiC algorithm combined with site-directed mutagenesis was applied to improve the thermostability of the ...
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Article
Altererythrobacter litoralis sp. nov., a New Carotenoid-Producing Member of the Family Erythrobacteraceae, Isolated from a Tidal Flat Sediment
A new isolate designated as 1XM1-14T was isolated from a tidal flat sediment of **amen Island. The yellow-pigmented colonies and rod-shaped cells were observed. Strain 1XM1-14T could hydrolyze Tweens 20, 40, 60, ...
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Article
Open AccessHeat stress-induced NO enhanced perylenequinone biosynthesis of Shiraia sp. via calcium signaling pathway
Perylenequinones (PQs) are natural photosensitizing compounds used as photodynamic therapy, and heat stress (HS) is the main limiting factor of mycelial growth and secondary metabolism of fungi. This study aim...
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Article
Open AccessTranscriptome analysis of Kluyveromyces marxianus under succinic acid stress and development of robust strains
Kluyveromyces marxianus has become an attractive non-conventional yeast cell factory due to its advantageous properties such as high thermal tolerance and rapid growth. Succinic acid (SA) is an important platform...
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Article
Identification and characterization of Achromobacter spanius P-9 and elucidation of its deoxynivalenol-degrading potential
Deoxynivalenol (DON) poses significant challenges due to its frequent contamination of grains and associated products. Microbial strategies for mitigating DON toxicity showed application potential. Eight bacte...
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Article
Lactococcus garvieae exerts a critical role in inducing inflammation in dairy mastitis by triggering NLRP3 inflammasome-mediated pyroptosis in MAC-T cells
Lactococcus garvieae (L. garvieae) is a pathogenic bacterium that is Gram-positive and catalase-negative (GPCN), and it is capable of growing in a wide range of environmental conditions. This bacterium is associa...
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Open AccessMethods for the separation of hydraulic retention time and solids retention time in the application of photosynthetic microorganisms in photobioreactors: a review
Photosynthetic microorganisms have a wide range of biotechnical applications, through the application of their versatile metabolisms. However, their use in industry has been extremely limited to date, partiall...
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Article
Open AccessNovel anti-inflammatory diketopiperazine alkaloids from the marine-derived fungus Penicillium brasilianum
Diketopiperazine alkaloids have proven the most abundant heterocyclic alkaloids up to now, which usually process diverse scaffolds and rich biological activities. In our search for bioactive diketopiperazine a...
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Article
A previously unidentified sugar transporter for engineering of high-yield Streptomyces
Sugar transporters have significant contributions to regulate metabolic flux towards products and they are general potential targets for engineering of high-yield microbial cell factories. Streptomyces, well-know...
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Article
Open AccessDevelopment and evaluation of a test strip for the rapid detection of antibody against equine infectious anemia virus
Equine infectious anemia (EIA) is a contagious disease of horses caused by the equine infectious anemia virus (EIAV). The clinical signs at the acute phase include intermittent high fever, thrombocytopenia, he...
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Effects of fecal microbial transplantation on police performance and transportation stress in Kunming police dogs
Fecal microbiota transplantation (FMT) has been shown to improve gut dysbiosis in dogs; however, it has not completely been understood in police dogs. This study aimed to investigate the effects of FMT on perf...
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Article
Detecting and quantifying Veillonella by real-time quantitative PCR and droplet digital PCR
Veillonella spp. are Gram-negative opportunistic pathogens present in the respiratory, digestive, and reproductive tracts of mammals. An abnormal increase in Veillonella relative abundance in the body is closely...
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Article
Fermentation of waste water from agar processing with Bacillus subtilis by metabolomic analysis
Fungal infection has become a major threat to crop loss and affects food safety. The waste water from agar processing industries extraction has a number of active substances, which could be further transformed...
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Article
Response of Paenibacillus polymyxa SC2 to the stress of polymyxin B and a key ABC transporter YwjA involved
Polymyxins are cationic peptide antibiotics and regarded as the “final line of defense” against multidrug-resistant bacterial infections. Meanwhile, some polymyxin-resistant strains and the corresponding resis...
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Article
Association between host nitrogen absorption and root-associated microbial community in field-grown wheat
Plant roots and rhizosphere soils assemble diverse microbial communities, and these root-associated microbiomes profoundly influence host development. Modern wheat has given rise to numerous cultivars for its ...
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Multifunctional regulation of NADPH oxidase in growth, microsclerotia formation and virulence in Metarhizium rileyi
Microsclerotia (MS), anti-stress structures produced by many filamentous fungi, have been proven to be a great substitute for conidia in the production of insecticides within entomogenous fungi. NADPH oxidase ...
