-
2901
PECULIARITIES OF CULTIVATION OF HAEMOPHILUS INFLUENZAE TYPE B STRAINS - PRODUCERS OF POLYRIBOSYLRIBITOL PHOSPHATE - THE MAIN COMPONENT OF POLYSACCHARIDE VACCINES
Published 2017-10-01“…As a result of the literature analysis, the main factors influencing the PRP biosynthesis were identified: the nature and concentration of carbon and nitrogen sources in the growth medium, the concentration of growth factors (nicotinamide adenine dinucleotide, hemin, vitamins), additional feed, pH adjustment during cultivation, stirring speed. …”
Get full text
Article -
2902
Smart Farming Solutions: A User-Friendly GUI for Maize Tassel Estimation Using YOLO With Dynamic and Fixed Labelling, Featuring Video Support
Published 2025-01-01“…The evaluation process comprised four distinct tests: Test 1, conducted on Dataset 1 with 200 images, assessed seven attention mechanisms (SE, CBAM, GA, LKA, CA, SA, and TA) using deep learning metrics (Precision, Recall, mAP50, mAP50-95, F1-score) and statistical methods (Duncan’s test). Test 2 validated model performance on 370 images from external sources, where YOLO.SA achieved 97.48% accuracy, outperforming YOLO.LKA (95.13%). …”
Get full text
Article -
2903
Construction and Completion of the Knowledge Graph for Cow Estrus with the Association Rule Mining
Published 2025-05-01“…The dispersed nature of estrus data and individual cow differences pose significant challenges for accurate identification. <b>Methods:</b> This study gathered cow estrus data from 812 literature sources using Python 3.9 crawler technology. …”
Get full text
Article -
2904
Computational Analysis of an Ammonia Combustion System for Future Two-Stroke Low-Speed Marine Engines
Published 2024-12-01“…Ammonia, being 17.6% hydrogen by mass, is regarded as a hydrogen carrier and carbon-free fuel as long as its production methods rely on renewable energy sources. The production and combustion of green ammonia do not generate carbon dioxide, offering a promising avenue for substantial reductions in greenhouse gas (GHG) emissions from a well-to-wake perspective. …”
Get full text
Article -
2905
Mobile applications enhance out-of-hospital cardiac arrest outcomes: a systematic review and meta-analysis
Published 2025-02-01“…The findings aimed to guide the development and optimization of prehospital public emergency response systems. …”
Get full text
Article -
2906
Epidemic Outbreak of Catheter-Associated Bloodstream Infections among Patients Receiving Renal Replacement Therapy
Published 2019-05-01“…Background: Hemodialysis is the most common method of renal replacement therapy (RRT), however, its use is associated with risk of catheter-associated bloodstream infections (CABSI). …”
Get full text
Article -
2907
Screening of novel β-carotene hydroxylases for the production of β-cryptoxanthin and zeaxanthin and the impact of enzyme localization and crowding on their production in Yarrowia l...
Published 2024-11-01“…The low concentration of β-cryptoxanthin in these sources results in low extraction yields, making biotechnological production a promising alternative for achieving higher yields. …”
Get full text
Article -
2908
Epidemiological Situation of Schigеllosis in the Republic of Dagestan and Directions for Improving Epidemiological Surveillance
Published 2020-01-01“…The constant flare incidence of dysentery dictates the need, along with traditional measures to interrupt the transmission of the pathogen, to carry out vaccine prophylaxis more widely in risk groups. Potential sources of shigella have formed in the republic; there is a potentially high risk of the mechanism of transmission of the pathogen, as well as the population potentially susceptible to the pathogen, indicating the presence of such a danger and the need for its comprehensive study as an object of risk-oriented surveillance. …”
Get full text
Article -
2909
Development and validation of identification algorithms for five autoimmune diseases using electronic health records: a retrospective cohort study in China
Published 2025-04-01“…Algorithms for IBD and ITP required synthesis of multiple data sources to achieve acceptable performance (IBD: sensitivity 79.66%, PPV 70.15%; ITP: sensitivity 62.50%, PPV 70.00%). …”
Get full text
Article -
2910
Stabilization effect and mechanism of heavy metals by microbial consortium of phosphate-solubilizing bacteria and urease-producing bacteria
Published 2025-02-01“…Microbial consortium of PSB and UPB were constructed for the stabilization of heavy metals by optimizing carbon and nitrogen sources. The microstructural and compositional changes during the biostabilization process were more deeply analyzed using XRD, FT-IR and SEM-EDS.Results and discussionThe precipitation of heavy metals could be promoted effectively when soluble starch (10.2 g/L) was used as carbon source and urea (7.8 g/L) as nitrogen source. …”
Get full text
Article -
2911
Groundwater treatment by combining the electrokinetic process with permeable reactive barriers containing granular activated carbon
Published 2025-03-01“…Nitrate and sulfate in water sources cannot be easily separated due to their high solubility, so their separation methods are costly. …”
Get full text
Article -
2912
Multi-risk-scenarios flexibility evaluation model of regional power grid considering economic efficiency of dispatching measures
Published 2024-11-01“…In face of the uncertainty of new energy power, quick and accurate identification of the overload risk scenarios, and optimal utilization of various flexible resources from the source-grid-load parties to eliminate potential operational risks, are the urgent demands for the secure operation of the regional power grids. …”
Get full text
Article -
2913
The structure and the weighted average price of working capital
Published 2020-01-01“…The problems of developing models and methods of estimating the quality of the structure of the weighted average cost of capital and working capital of the industrial enterprise is considered, that is very important for optimal management of investments in fixed and working capital in terms of price heterogeneity, different conditions of access and market volumes source equity and debt financing.…”
Get full text
Article -
2914
High-resolution air quality maps for Bucharest using a mixed-effects modeling framework
Published 2025-05-01“…PM<span class="inline-formula"><sub>10</sub></span> concentration maps indicate multiple sources of particles during the warm season, the most important source being traffic. …”
Get full text
Article -
2915
Response characteristics of the orthogonal antennas of electromagnetic azimuthal resistivity measurement while drilling (MWD) tool for coal mining
Published 2025-02-01“…This allowed for determining the optimal asymmetric arrangement of coils, as well as the optimal working parameters of frequency, source-detector separation distance, and coil pitch suitable for high-resistivity coal seams. …”
Get full text
Article -
2916
Comparative Analysis of the Bioactivity and Anti-Inflammatory Effects Against Endotoxin in Mitochondria for Transplantation: Impact of Muscle Origin in Rats
Published 2025-05-01“…These findings provide critical insights into optimizing MT outcomes through the strategic selection of mitochondrial sources.…”
Get full text
Article -
2917
Construction and Application of a Real-time Grid Interpolation Station Service Based on Platform Tianqing
Published 2025-07-01“…Through calling the location based services interface built on high-resolution multi-source fusion grid real-time analysis products, 3 methods of data interpolation services are proposed, including interpolation service based on national-provincial collaborative method, MDOS (Meteorological Data Operational System) correction, and special topics database. …”
Get full text
Article -
2918
RESILIENCE OF ADOLESCENT POST-DISASTER ERUPTION OF MOUNT SEMERU: LITERATURE REVIEW
Published 2021-10-01“…Conclusion : The existence of sources of support from internal and external as well as knowledge about adolescent disasters can optimize youth resilience after the Semeru eruption disaster.…”
Get full text
Article -
2919
Introduction to ORC–VCC Systems: A Review
Published 2025-01-01“…The key innovation lies in the development of an advanced coupling mechanism that seamlessly connects the ORC and VCC, enabling more efficient utilization of low-grade heat sources. By optimizing working fluid selection and implementing a shared shaft connection between the ORC turbine and VCC compressor, the system achieves dual functionality—simultaneous electricity generation and cooling—with higher efficiency than conventional methods. …”
Get full text
Article -
2920
UNREMOVABLE PROSTHETICS WITH METAL STRUCTURES OF TEETH, ITS TYPES, CHARACTERISTICS AND POSSIBLE COMPLICATIONS
Published 2025-05-01“…Complications arising from the use of crowns prompt scientists to search for optimal methods of material selection, design features of prostheses, improvement of their manufacturing technologies, development of methods and means to prevent negative consequences and side effects of fixed prosthetics. …”
Get full text
Article