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  • Open Access

    ARTICLE

    Thin-Layer Convective Solar Drying and Mathematical Modelling of the Drying Kinetics of Marrubium vulgare Leaves

    Mohammed Benamara1,2, Boumediene Touati3, Said Bennaceur4, Bendjillali Ridha Ilyas5,*

    Energy Engineering, Vol.123, No.1, 2026, DOI:10.32604/ee.2025.072641 - 27 December 2025

    Abstract This study explores the thin-layer convective solar drying of Marrubium vulgare L. leaves under conditions typical of sun-rich semi-arid climates. Drying experiments were conducted at three inlet-air temperatures (40°C, 50°C, 60°C) and two air velocities (1.5 and 2.5 m·s−1) using an indirect solar dryer with auxiliary temperature control. Moisture-ratio data were fitted with eight widely used thin-layer models and evaluated using correlation coefficient (r), root-mean-square error (RMSE), and Akaike information criterion (AIC). A complementary heat-transfer analysis based on Reynolds and Prandtl numbers with appropriate Nusselt correlations was used to relate flow regime to drying performance, and an… More > Graphic Abstract

    Thin-Layer Convective Solar Drying and Mathematical Modelling of the Drying Kinetics of <i>Marrubium vulgare</i> Leaves

  • Open Access

    ARTICLE

    Allelopathic Effects of Plant Fallen Leaves Extract on the Growth and Physiology of Thuidium kanedae

    Fang Liao, Xiurong Wang*, Muyan Xie, Lixin Duan

    Phyton-International Journal of Experimental Botany, Vol.94, No.11, pp. 3667-3686, 2025, DOI:10.32604/phyton.2025.069653 - 01 December 2025

    Abstract Bryophytes play important ecological roles in terrestrial ecosystems, but their growth is often influenced by environmental factors and chemical interactions with surrounding vegetation. Fallen leaves are an important source of allelopathic substances, yet little is known about their impact on mosses. This study investigates the allelopathic effects of fallen leaves from Cinnamomum camphora, Pinus massoniana, and Bambusa emeiensis on the bryophyte Thuidium kanedae in Guiyang. The litter aqueous extract (0.0125 g/mL (T1), 0.025 g/mL (T2), 0.05 g/mL (T3), 0.1 g/mL (T4) and distilled water control (CK)) was used to regularly water and culture T. kanedae. During the 120-day test period,… More >

  • Open Access

    ARTICLE

    Antioxidant and Antiproliferative Potential of Nutrient—Rich Tragopogon dubius Stem and Leaves

    Sheikh Showkat Ahmad1, Chandni Garg1, Dalia Fouad2, Islam Abdulrahim Alredah3, Sandeep Kaur4, Satwinderjeet Kaur1,*

    Phyton-International Journal of Experimental Botany, Vol.94, No.11, pp. 3401-3426, 2025, DOI:10.32604/phyton.2025.067984 - 01 December 2025

    Abstract The Tragopogon dubius is traditionally used to treat many ailments, consumed as a vegetable, and utilized as fodder for livestock. Tragopogon dubius, found in the Kashmir Himalayas, is the least explored for its bioactivity properties and has a unique geographical location. This study is the first attempt to investigate the antioxidant, anticancer, and genoprotective properties of the aqueous extracts from the leaves (AQ-TrDL) and stems (AQ-TrDS) of this plant. AQ-TrDL and AQ-TrDS demonstrated significant amounts of phenolic and flavonoid contents. GC-HRMS identified various phytochemicals belonging to different classes, like carboxylic acids, fatty acid derivatives, phenols, and triterpenoids.… More >

  • Open Access

    ARTICLE

    The Impact of Major Meteorological Factors in Tobacco Growing Areas on Key Chemical Constituents of Tobacco Leaves

    Guanhui Li1,2,#, Jiati Tang1,#, Qifang Zhang3, Guilin Ou1,3, Yingchao Lin1, Liping Chen4, Xiang Li4, Shengjiang Wu1, Zhu Ren1, Zeyu Zhao1,2, Xuekun Zhang2, Benbo Xu2,*, Xun Liu3, Kesu Wei1,*

    Phyton-International Journal of Experimental Botany, Vol.94, No.8, pp. 2385-2398, 2025, DOI:10.32604/phyton.2025.068213 - 29 August 2025

    Abstract To clarify the relationships between the main chemical components in flue-cured tobacco in Guizhou and field meteorological factors during the tobacco growing period, the contributions of meteorological factors to the chemical composition of flue-cured tobacco and related components were explored in this study. The flue-cured tobacco variety Y87 was used as the experimental material, and tobacco samples and meteorological data were collected from seven typical tobacco-growing areas in Guizhou Province. Using a random forest model and canonical correlation analysis, the impact and contribution of the monthly mean temperature, precipitation, and sunshine duration during the field… More >

  • Open Access

    ARTICLE

    Hypoglycemic Lignans from Amomum tsao-ko Leaves: Their α-Glucosidase Inhibitory Mechanism Integrated In Silico and In Vivo Validation

    Yun Wang1,2,#, Xin-Yu Li1,3,#, Sheng-Li Wu1,3, Pianchou Gongpan1, Da-Hong Li2, Chang-An Geng1,3,*

    Phyton-International Journal of Experimental Botany, Vol.94, No.8, pp. 2563-2574, 2025, DOI:10.32604/phyton.2025.068185 - 29 August 2025

    Abstract Twelve lignans (1–12) isolated from Amomum tsao-ko leaves were evaluated for the inhibitory effects against α-glucosidase and PTP1B. Compounds 1−4 and 10 showed inhibition on α-glucosidase with inhibitory ratios ranging from 53.8% to 90.0%, while compound 10 demonstrated 56.1% inhibition on PTP1B at 200 μM. Notably, erythro-5-methoxy-dadahol A (2) and threo-5-methoxy-dadahol A (3) displayed obvious inhibition on α-glucosidase with IC50 values of 33.3 μM and 22.1 μM, significantly outperforming acarbose (IC50 = 344.0 μM). Kinetic study revealed that compound 3 maintained a mixed-type mode, engaging with both free enzyme and enzyme-substrate complex via non-competitive and uncompetitive mechanisms. Molecular docking simulations further clarified its More >

  • Open Access

    ARTICLE

    Legume Cowpea Leaves Classification for Crop Phenotyping Using Deep Learning and Big Data

    Vijaya Choudhary1,2,3,*, Paramita Guha1,2, Giovanni Pau4

    Journal on Big Data, Vol.7, pp. 1-14, 2025, DOI:10.32604/jbd.2025.065122 - 12 August 2025

    Abstract Crop phenotyping plays a critical role in precision agriculture by enabling the accurate assessment of plant traits, supporting improved crop management, breeding programs, and yield optimization. However, cowpea leaves present unique challenges for automated phenotyping due to their diverse shapes, complex vein structures, and variations caused by environmental conditions. This research presents a deep learning-based approach for the classification of cowpea leaf images to support crop phenotyping tasks. Given the limited availability of annotated datasets, data augmentation techniques were employed to artificially expand the original small dataset while preserving essential leaf characteristics. Various image processing More >

  • Open Access

    ARTICLE

    Behavior of Spikes in Spiking Neural Network (SNN) Model with Bernoulli for Plant Disease on Leaves

    Urfa Gul#, M. Junaid Gul#, Gyu Sang Choi, Chang-Hyeon Park*

    CMC-Computers, Materials & Continua, Vol.84, No.2, pp. 3811-3834, 2025, DOI:10.32604/cmc.2025.063789 - 03 July 2025

    Abstract Spiking Neural Network (SNN) inspired by the biological triggering mechanism of neurons to provide a novel solution for plant disease detection, offering enhanced performance and efficiency in contrast to Artificial Neural Networks (ANN). Unlike conventional ANNs, which process static images without fully capturing the inherent temporal dynamics, our approach represents the first implementation of SNNs tailored explicitly for agricultural disease classification, integrating an encoding method to convert static RGB plant images into temporally encoded spike trains. Additionally, while Bernoulli trials and standard deep learning architectures like Convolutional Neural Networks (CNNs) and Fully Connected Neural Networks… More >

  • Open Access

    ARTICLE

    Differential Gene Expression and Metabolic Changes in Soybean Leaves Triggered by Caterpillar Chewing Sound Signals

    Lucas Leal Lima1, Angélica Souza Gouveia1, Analice Martins Duarte1, Filipe Schitini Salgado2, Nathália Silva Oliveira1, Monique da Silva Bonjour1, Iana Pedro da Silva Quadros1, Maria Goreti Almeida Oliveira1, Flavia Maria Silva Carmo2, Elizabeth Pacheco Batista Fontes1, Humberto Josué de Oliveira Ramos1,3,*

    Phyton-International Journal of Experimental Botany, Vol.94, No.6, pp. 1787-1810, 2025, DOI:10.32604/phyton.2025.064068 - 27 June 2025

    Abstract Sound contains mechanical signals that can promote physiological and biochemical changes in plants. Insects produce different sounds in the environment, which may be relevant to plant behavior. Thus, we evaluated whether signaling cascades are regulated differently by ecological sounds and whether they trigger molecular responses following those produced by herbivorous insects. Soybean plants were treated with two different sounds: chewing herbivore and forest ambient. The responses were markedly distinct, indicating that sound signals may also trigger specific cascades. Enzymes involved in oxidative metabolism were responsive to both sounds, while salicylic acid (SA) was responsive only… More >

  • Open Access

    ARTICLE

    A Deep Learning Approach to Classification of Diseases in Date Palm Leaves

    Sameera V Mohd Sagheer1, Orwel P V2, P M Ameer3, Amal BaQais4, Shaeen Kalathil5,*

    CMC-Computers, Materials & Continua, Vol.84, No.1, pp. 1329-1349, 2025, DOI:10.32604/cmc.2025.063961 - 09 June 2025

    Abstract The precise identification of date palm tree diseases is essential for maintaining agricultural productivity and promoting sustainable farming methods. Conventional approaches rely on visual examination by experts to detect infected palm leaves, which is time intensive and susceptible to mistakes. This study proposes an automated leaf classification system that uses deep learning algorithms to identify and categorize diseases in date palm tree leaves with high precision and dependability. The system leverages pretrained convolutional neural network architectures (InceptionV3, DenseNet, and MobileNet) to extract and examine leaf characteristics for classification purposes. A publicly accessible dataset comprising multiple… More >

  • Open Access

    ARTICLE

    HPLC-DAD Profiling and Diuretic Effect of Solanum elaeagnifolium (Cav.) Aqueous Extract: A Combined Experimental and Computational Approach

    Bouslamti Mohammed1, Nouioura Ghizlane1, Tbatou Widad1, Mohamed Chebaibi2,3, Abdulsalam Alhalmi4, Najoua Soulo1, Sulaiman Mohammed Alnasser5, Fahad M Alshabrmi6, Amine Elbouzidi7,*, Lyoussi Badiaa1, Benjelloun Ahmed Samir1

    Phyton-International Journal of Experimental Botany, Vol.94, No.5, pp. 1505-1518, 2025, DOI:10.32604/phyton.2025.063896 - 29 May 2025

    Abstract The Solanum genus is known for its diverse bioactive compounds, yet its diuretic potential remains understudied. This research commenced with an analysis of polyphenol and flavonoid content in Solanum elaeagnifolium leaf extract (SEFE) using colorimetric techniques, followed by HPLC-DAD to delineate its chemical composition. The aqueous extract revealed prominent constituents: naringin (12.38%), quercetin 3-O-B-D-Glucoside (27.25%), and flavone (15.26%). A 15-day study on normal rats investigated the diuretic potential of SEFE at repeated doses. SEFE significantly increased urine volume and urinary sodium/potassium levels without inducing hypokalaemia, contrasting with furosemide, a standard diuretic that induced hypokalaemia. Conversely, furosemide, a… More >

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