Large-scale models trained on extensive datasets have become the standard due to their strong generalizability across diverse tasks. In-context learning (ICL), widely used in natural language processing, leverages these models by providing task-specific prompts without modifying their parameters. This paradigm is increasingly being adapted for computer vision, where models receive an input-output image pair, known as an in-context pair, alongside a query image to illustrate the desired output.
View Article and Find Full Text PDFCurr Issues Mol Biol
March 2025
Phylum Cnidaria occupies an early branching position in the evolution of eukaryotes, establishing both close and distant relationships with most other eukaryotic metazoans. Budding encompasses the complete processes of cell proliferation, differentiation, and tissue regeneration, making it an ideal model for exploring various aspects of cellular function and evolution. Additionally, budding serves as the primary reproductive method for increasing the cnidarian population.
View Article and Find Full Text PDFThe increasing use of antibiotics in shrimp aquaculture has raised concerns regarding ecological safety and the emergence of antibiotic resistance. This study aimed to isolate and characterize probiotic lactic acid bacteria (LAB) strains from the gut of Penaeus vannamei to evaluate their potential as antibiotic alternatives in aquaculture. Two strains, S1 and S2, were identified with 99.
View Article and Find Full Text PDFWorld J Microbiol Biotechnol
July 2025
Xylose is the major pentose and the second most abundant sugar in the lignocellulosic feedstock. Metabolic engineering approaches have been employed to enhance the utilization rate of xylose in yeast. We previously modified Trichosporonoides oedocephalis ATCC 16958 and produced sugar alcohols, including xylitol and erythritol.
View Article and Find Full Text PDFDeep neural networks (DNNs) have demonstrated exceptional performance in image classification. However, their "black-box" nature raises concerns about trust and transparency, particularly in high-stakes fields such as healthcare and autonomous systems. While explainable AI (XAI) methods attempt to address these concerns through feature- or concept-based explanations, existing approaches are often limited by the need for manually defined concepts, overly abstract granularity, or misalignment with human semantics.
View Article and Find Full Text PDFJ Environ Sci (China)
September 2025
Addressing the global challenge of uranium (U)-contaminated groundwater requires innovative bioremediation strategies. This study investigates Desulfovibrio desulfuricans, a neutrophilic and mesophilic sulfate-reducing bacteria (SRB) strain optimized for low-temperature (15 °C) and acidic (initial pH 4) conditions, to validate its bioaugmentation potential for uranium decontamination in groundwater. Our research aimed to assess its efficacy in treating U-contaminated groundwater and elucidate the optimal growth conditions for this strain in acidic and sulfate-enriched environments.
View Article and Find Full Text PDFIn this study, chemical modification coupled with immobilization of cellulase was developed for simultaneous pretreatment and saccharification (SPS) of lignocellulosic biomass in ternary deep eutectic solvent (DES). Cellulase was firstly modified with acid anhydrides to form citraconic anhydride modified cellulase (CA-Ce) and phthalic anhydride modified cellulase (PA-Ce), respectively. Then the modified cellulases were immobilized on amino-functionalized mesoporous silica nanoparticles (MSN-NH) to fabricate CA-Ce@MSN-NH and PA-Ce@MSN-NH.
View Article and Find Full Text PDFWorld J Microbiol Biotechnol
March 2025
Sugar alcohols are a common class of low-calorie sweeteners. The advancement of technologies utilizing renewable resources has heightened interest in synthesizing sugar alcohols from biomass-derived xylose for cost down of process and sustainability. This review focuses on the potential of biomass-derived xylose and its effective conversion into sugar alcohols, underscoring the significance of this process in sustainable industrial applications.
View Article and Find Full Text PDFMicroplastics are emerging as a critical class of pollutants with a pervasive presence in the atmosphere, oceans, and terrestrial environments, raising global concern. However, it is unclear whether there are conserved mechanisms for the response of microplastic damage to different species. Aurelia coerulea polyps and mouse models were exposed to microplastic environments to assess their growth effects and mechanisms.
View Article and Find Full Text PDFAcid mine drainage (AMD) environments are typically used as models to study the crucial roles of acidophilic microbes in aquatic environments. Nevertheless, knowledge regarding microbial-driven biogeochemical cycling across mining regions remains limited. In this study, a metagenomics-based approach was employed to explore the diversity, composition, and ecological functions of microbiomes in global AMD environments with different mineral types.
View Article and Find Full Text PDFInt J Mol Sci
February 2025
Tetrathionate hydrolase (TTH) is a key enzyme for the oxidation of reduced inorganic sulfur compounds (RISCs) with the SI pathway, which is distributed in autotrophic or facultative autotrophic sulfur-oxidizing bacteria and archaea. In this study, the enzyme TTH from the acidothermophilic archaeon Ar-4, encoded by _1281 and belonging to the pyrroloquinoline quinone (PQQ) family, has been shown to possess tetrathionate hydrolysis activity. The molecular mass of the single subunit of TTH was determined to be 57 kDa.
View Article and Find Full Text PDFCurr Microbiol
February 2025
The safety of probiotics in aquaculture, particularly concerning the transfer of antibiotic resistance genes (ARGs), has become a significant concern. This study aims to isolate antibiotic-sensitive Bacillus strains from the gut of Penaeus vannamei and evaluate the potential for practical application in shrimp farming. The strain was tested for antibiotic sensitivity to 10 commonly used antibiotics, and the minimum inhibitory concentration (MIC) values were determined.
View Article and Find Full Text PDFRapeseed meal (RSM), a protein-rich byproduct, holds potential as a high-quality animal feed, but nitrile compounds derived from glucosinolates (GSLs) in RSM pose a toxicity risk. Nitrilases, enzymes that hydrolyze toxic nitriles to carboxylic acids, offer a potential solution for detoxification. However, the low thermal stability of nitrilases restricts their industrial applicability.
View Article and Find Full Text PDFAppl Environ Microbiol
January 2025
Unlabelled: Ecological processes greatly shape microbial community assembly, but the driving factors remain unclear. Here, we compiled a metagenomic data set of microbial communities from global acid mine drainage (AMD) and explored the ecological features of microbial community linked to stochastic and deterministic processes from the perspective of species niche position, interaction patterns, gene functions, and viral infection. Our results showed that dispersal limitation (DL) (48.
View Article and Find Full Text PDFInt J Biol Macromol
January 2025
The cascade of sugar isomerases is one of the most practical methods for producing rare sugars, and enzyme immobilization endows it with high economic efficiency, operational convenience and reusability. However, the most employed cross-linker glutaraldehyde (GA) has the disadvantages of enzyme deactivation and limitation of substrate binding. Herein, three compounds, glyoxal, GA, and 2,5-furandicarboxaldehyde (DFF) were evaluated within a previously developed cascade comprising ribose-5-phosphate isomerase and D-tagatose-3-epimerase to prepare D-ribulose form D-xylose.
View Article and Find Full Text PDFAppl Biochem Biotechnol
March 2025
Jellyfish, microorganisms, and the marine environment collectively shape a complex ecosystem. This study aimed to analyze the microbial communities associated with five jellyfish species, exploring their composition, diversity, and relationships. Microbial diversity among the species was assessed using 16S rRNA gene sequencing and QIIME analysis.
View Article and Find Full Text PDFCarbon emissions resulting from energy consumption have become a pressing issue for governments worldwide. Accurate estimation of carbon emissions using satellite remote sensing data has become a crucial research problem. Previous studies relied on statistical regression models that failed to capture the complex nonlinear relationships between carbon emissions and characteristic variables.
View Article and Find Full Text PDFBioprocess Biosyst Eng
December 2024
ε-Poly-L-lysine (ε-PL) is a natural and wide-spectrum antimicrobial additive. In this study, the production of ε-PL by Streptomyces albulus FQF-24 using cassava starch (CS) as carbon source and the effects of different feeding methods were investigated in a fermenter. The initial shake flask experiments demonstrated the efficient production of ε-PL with CS, achieving the ε-PL production of 1.
View Article and Find Full Text PDFThe ecological security pattern can harmonize the relationship between natural environmental protection and socio-economic development. This study proposes a regional ecological security pattern optimization framework by integrating theory and practice with landslide sensitivity and landscape structure. Using Yan'an City as an example, this study optimizes the landscape layout of preliminary ecological sources.
View Article and Find Full Text PDFWe introduce an emotional stimuli detection task that targets extracting emotional regions that evoke people's emotions (i.e., emotional stimuli) in artworks.
View Article and Find Full Text PDFEnviron Sci Ecotechnol
September 2024
The pathogen , responsible for a variety of diseases, poses a considerable threat to global crop yields. Emerging biocontrol strategies employ antagonistic microorganisms, utilizing phyllosphere microecology and systemic resistance to combat this disease. However, the interactions between phyllosphere microbial dynamics and the activation of the plant defense system remain poorly understood.
View Article and Find Full Text PDFFood Sci Biotechnol
June 2024
Enzymatic preparation of rare sugars as an alternative to traditional sweeteners is an effective strategy to achieve a low-calorie healthy diet. Ribose-5-phosphate isomerase B (RpiB) is a key enzyme in the non-oxidative branch of the catalytic pentose phosphate pathway. Here, we investigated the potential of ZXL1 ( ZXL1) derived RpiB (CfRpiB) in D-allose preparation.
View Article and Find Full Text PDFPlants interact with complex microbial communities in which microorganisms play different roles in plant development and health. While certain microorganisms may cause disease, others promote nutrient uptake and resistance to stresses through a variety of mechanisms. Developing plant protection measures requires a deeper comprehension of the factors that influence multitrophic interactions and the organization of phyllospheric communities.
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