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  • Open Access

    ARTICLE

    Correlation between Floral Color Attributes and Volatile Components among 10 Fragrant Phalaenopsis Cultivars

    Xiuyun Liu1, Jixia Sun2, Feng Ming3, Minxiao Liu2,*, Xinyu Wang2, Yingjie Zhang2,*

    Phyton-International Journal of Experimental Botany, Vol.94, No.2, pp. 379-391, 2025, DOI:10.32604/phyton.2025.060726 - 06 March 2025

    Abstract To study the main aroma components of Phalaenopsis orchid and their relationship with colors, 10 fragrant cultivars with different colors, like pink, rose, yellow, and purple, were used as samples in this experiment. Headspace-gas chromatography-mass spectrometry was used to determine the main components of floral fragrance and analyze the correlation between floral color and fragrance. The results showed that the main aroma components of the 10 fragrant cultivars of Phalaenopsis were alcohols, alkenes, esters, and benzene ring compounds, and the main aroma components of different cultivars were diverse. The main aroma components of yellow fragrant flowers… More >

  • Open Access

    ARTICLE

    Evaluating Effect of Magnetic Field on Nusselt Number and Friction Factor of Fe3O4-TiO2/Water Nanofluids in Heat-Sink Using Artificial Intelligence Techniques

    L. S. Sundar*, Sérgio M. O. Tavares, António M. B. Pereira, Antonio C. M. Sousa

    Frontiers in Heat and Mass Transfer, Vol.23, No.1, pp. 131-162, 2025, DOI:10.32604/fhmt.2025.055854 - 26 February 2025

    Abstract The experimental analysis takes too much time-consuming process and requires considerable effort, while, the Artificial Neural Network (ANN) algorithms are simple, affordable, and fast, and they allow us to make a relevant analysis in establishing an appropriate relationship between the input and output parameters. This paper deals with the use of back-propagation ANN algorithms for the experimental data of heat transfer coefficient, Nusselt number, and friction factor of water-based Fe3O4-TiO2 magnetic hybrid nanofluids in a mini heat sink under magnetic fields. The data considered for the ANN network is at different Reynolds numbers (239 to 1874),… More >

  • Open Access

    ARTICLE

    Multi-Scenario Probabilistic Load Flow Calculation Considering Wind Speed Correlation

    Xueqian Wang*, Hongsheng Su

    Energy Engineering, Vol.122, No.2, pp. 667-680, 2025, DOI:10.32604/ee.2024.058102 - 31 January 2025

    Abstract As the proportion of new energy increases, the traditional cumulant method (CM) produces significant errors when performing probabilistic load flow (PLF) calculations with large-scale wind power integrated. Considering the wind speed correlation, a multi-scenario PLF calculation method that combines random sampling and segmented discrete wind farm power was proposed. Firstly, based on constructing discrete scenes of wind farms, the Nataf transform is used to handle the correlation between wind speeds. Then, the random sampling method determines the output probability of discrete wind power scenarios when wind speed exhibits correlation. Finally, the PLF calculation results of More >

  • Open Access

    REVIEW

    Therapeutic actions of terpenes in neurodegenerative disorders and their correlations with the regulation and remodeling of the extracellular matrix

    RENATA DA SILVA CARNEIRO1, MATEUS HENRIQUE DE ALMEIDA DA COSTA1, JOSé ZILTON LIMA VERDE SANTOS1, VALDILéIA TEIXEIRA UCHôA2, LUCIANO DA SILVA LOPES3, ANDERSON NOGUEIRA MENDES1,*

    BIOCELL, Vol.49, No.1, pp. 109-125, 2025, DOI:10.32604/biocell.2024.058405 - 24 January 2025

    Abstract Neurodegenerative diseases are a major public health challenge, mainly affecting the elderly population and compromising their cognitive, sensory, and motor functions. Currently, available therapies focus on alleviating symptoms and slowing the progression of these conditions, but they do not yet offer a definitive cure. In this scenario, terpenes emerge as promising natural alternatives due to their neuroprotective properties. These compounds can reduce the formation of protein aggregates, neutralize free radicals, and inhibit pro-inflammatory enzymes, which are crucial factors in the development of neurodegenerative diseases. In addition, terpenes also play an important role in the… More >

  • Open Access

    ARTICLE

    Hourglass-GCN for 3D Human Pose Estimation Using Skeleton Structure and View Correlation

    Ange Chen, Chengdong Wu*, Chuanjiang Leng

    CMC-Computers, Materials & Continua, Vol.82, No.1, pp. 173-191, 2025, DOI:10.32604/cmc.2024.059284 - 03 January 2025

    Abstract Previous multi-view 3D human pose estimation methods neither correlate different human joints in each view nor model learnable correlations between the same joints in different views explicitly, meaning that skeleton structure information is not utilized and multi-view pose information is not completely fused. Moreover, existing graph convolutional operations do not consider the specificity of different joints and different views of pose information when processing skeleton graphs, making the correlation weights between nodes in the graph and their neighborhood nodes shared. Existing Graph Convolutional Networks (GCNs) cannot extract global and deep-level skeleton structure information and view… More >

  • Open Access

    ARTICLE

    Structural and spectroscopic correlation in barium-boro-tellurite glass hosts: effects of Dy2O3 doping

    S. F. Hathota,*, B. M. Al Dabbagha, H. Aboudb

    Chalcogenide Letters, Vol.21, No.2, pp. 201-215, 2024, DOI:10.15251/CL.2024.212.201

    Abstract In this study, a series of barium-boro-tellurite glass hosts with varying concentration of Dy2O3 doping (0 to 1.25 mol%) were made by melt-quenching method. A study was conducted to investigate how Dy2O3 dopants affect the physical and spectroscopic traits of glasses. Raw materials including barium oxide (BaO), tellurium dioxide (TeO2), boron oxide (B2O3), and dysprosium oxide (Dy2O3) were used to produce these glasses. XRD patterns of the samples showed a broad hump and absence of long-range periodic lattice arrangements, indicating their amorphous nature. The Raman spectral analyses displayed the various vibration modes where the most intense band caused… More >

  • Open Access

    LETTER

    Re: Letter to the Editor - Proctor JG. Pentosan polysulfate and a pigmentary maculopathy: causation versus correlation?

    Jeffrey G. Proctor

    Canadian Journal of Urology, Vol.31, No.3, pp. 11869-11870, 2024

    Abstract This article has no abstract. More >

  • Open Access

    LETTER

    Re: Review - Proctor JG. Pentosan polysulfate and a pigmentary maculopathy: causation versus correlation?

    Jenelle Foote1, Sakshi Shiromani2, Nieraj Jain2

    Canadian Journal of Urology, Vol.31, No.3, pp. 11867-11868, 2024

    Abstract This article has no abstract. More >

  • Open Access

    ARTICLE

    Revealing the Effect of Different Nitrogen Fertilizer Levels on Rice Yield through Metabolite Evaluation

    Yanhong Zhang, Tong Sun, Jinyan Zhu, Qiangqiang Xiong, Jinlong Hu, Haipeng Zhang, Nianbing Zhou, Hongcheng Zhang*

    Phyton-International Journal of Experimental Botany, Vol.93, No.12, pp. 3573-3587, 2024, DOI:10.32604/phyton.2024.057690 - 31 December 2024

    Abstract We investigated the differences in metabolites related to rice yield under different nitrogen fertilizer levels and the regulatory roles of key metabolites in metabolic pathways, in the hope of providing data support from the metabolite level for further regulation of rice yield. This study focused on the rice variety Yangchan 15002 and used non-targeted metabolomics methods to detect the metabolic products of rice leaves under three nitrogen fertilizer levels. The yield of oryza sativa plants under high nitrogen (A3: 315 kg/ha) conditions was significantly higher than that of plants under medium (A2: 270 kg/ha) and… More >

  • Open Access

    ARTICLE

    Assessment of Carboniferous Volcanic Horizontal Wells after Fracturing Based on Gray Correlation, Hierarchical Analysis and Fuzzy Evaluation

    Junwei Han1, Guohua Li1, Wu Zhong1, Yuchen Yang1, Maoheng Li2,3, Zhiwei Chen2,3, Ruichang Ge2,3, Lijuan Huang2,3,*

    FDMP-Fluid Dynamics & Materials Processing, Vol.20, No.12, pp. 2757-2773, 2024, DOI:10.32604/fdmp.2024.056130 - 23 December 2024

    Abstract A comprehensive method to evaluate the factors affecting the production capacity of horizontal wells in Carboniferous volcanic rocks after fracturing is investigated. A systematic approach combining gray correlation analysis, hierarchical analysis and fuzzy evaluation is proposed. In particular, first the incidence of reservoir properties and fracturing parameters on production capacity is assessed. These parameters include reservoir base geological parameters (porosity, permeability, oil saturation, waterproof height) as well as engineering parameters (fracture half-length, fracture height, fracture conductivity, fracture distance). Afterwards, a two-by-two comparison judgment matrix of sensitive parameters is constructed by means of hierarchical analysis, and More >

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