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  • Open Access

    ARTICLE

    Effects of Chlorine-Based Fertilizers on Tomato Growth under Soilless Culture

    Fei Li1,2, Meili Ding1, Hui Yuan1, Siping Wang1, Bin Liang2,*

    Phyton-International Journal of Experimental Botany, Vol.94, No.1, pp. 243-250, 2025, DOI:10.32604/phyton.2025.059499 - 24 January 2025

    Abstract This study investigated the effects of chlorine-based fertilizers under varying nitrogen solution concentrations in a soilless culture system. The experiment included four nitrogen solution concentration levels, with nitrogen concentrations of 6 mmol/L (C1), 12 mmol/L (C2), 18 mmol/L (C3), and 24 mmol/L (C4). Each nutrient concentration level was further divided into four chloride ion treatments (R1, R2, R3, and R4), where 100%, 60%, 33%, and 0% of the NH4+ and K+ ions were derived from NH4Cl and KCl, respectively. The length, surface area and volume of root were significantly higher by 25.3%~136.9%, 40.1%~173.1%, 27.9%~178.0%, respectively, in the… More >

  • Open Access

    ARTICLE

    Impact of Pollutant Concentration and Particle Deposition on the Radiative Flow of Casson-Micropolar Fluid between Parallel Plates

    Ghaliah Alhamzi1, Badr Saad T. Alkahtani2,*, Ravi Shanker Dubey3, Vinutha Kalleshachar4, Neelima Nizampatnam5

    CMES-Computer Modeling in Engineering & Sciences, Vol.142, No.1, pp. 665-690, 2025, DOI:10.32604/cmes.2024.055500 - 17 December 2024

    Abstract Assessing the behaviour and concentration of waste pollutants deposited between two parallel plates is essential for effective environmental management. Determining the effectiveness of treatment methods in reducing pollution scales is made easier by analysing waste discharge concentrations. The waste discharge concentration analysis is useful for assessing how effectively wastewater treatment techniques reduce pollution levels. This study aims to explore the Casson micropolar fluid flow through two parallel plates with the influence of pollutant concentration and thermophoretic particle deposition. To explore the mass and heat transport features, thermophoretic particle deposition and thermal radiation are considered. The… More >

  • Open Access

    ARTICLE

    Effect of Concentration and Residence Time of Joncryl®ADR4368 on Melt Processability of Poly(3-hydroxybutyrate)

    Jéssica da Silva Chagas1,2, José Elson Soares Filho1,2, Natália Fernanda Inocêncio Silva1,2, Marcelo Massayoshi Ueki3, Eliton Souto de Medeiros1,2, Renate Maria Ramos Wellen1, Mauricio Pinheiro de Oliveira4, Gelsoneide da Silva Gois5, Yêda Medeiros Bastos de Almeida5, Amélia S. F. Santos1,2,*

    Journal of Renewable Materials, Vol.12, No.12, pp. 2079-2094, 2024, DOI:10.32604/jrm.2024.055361 - 20 December 2024

    Abstract Poly(3-hydroxybutyrate) (PHB) is a biothechnological and biodegradable thermoplastic polymer from the polyhydroxyalkanoates (PHAs) family, whose chain regularity, high molecular weight, and physical and mechanical properties comparable to polypropylene (PP) are characteristics that have made PHB a prominent commercial bioplastic. Nevertheless, its susceptibility to thermal degradation and hydrolysis has limited many applications. To address the challenges associated with processing, a random copolymer of 95.86 mol% 3-hydroxybutyrate and 4.14 mol% 3-hydroxyvalerate (referred as PHB) was compounded without (neat PHB) and with 0.25, 0.5, 1, and 1.5 wt% of chain extender (Joncryl®ADR 4368), consisting of multifunctional epoxy groups, and… More >

  • Open Access

    ARTICLE

    Analysis of Air Exchange System Influence on Thermal and Concentration Modes in the Local Working Area under Radiant Heating Conditions

    Boris Borisov, Geniy Kuznetsov, Vyacheslav Maksimov*, Tatiana Nagornova, Felix Salikhov

    Frontiers in Heat and Mass Transfer, Vol.22, No.6, pp. 1597-1612, 2024, DOI:10.32604/fhmt.2024.056758 - 19 December 2024

    Abstract One of the effective options for energy saving in terms of heat costs for the formation of routine thermal conditions of working areas of large-sized industrial premises is the replacement of traditional convective (water) heating systems with systems, the main part of which are gas infrared emitters. But the mass introduction of such systems based on emitters was held back until recently by the lack of scientific and technical foundations for ensuring not only the routine thermal conditions of local working areas, but also ensuring acceptable concentrations of carbon dioxide, which is formed during the… More > Graphic Abstract

    Analysis of Air Exchange System Influence on Thermal and Concentration Modes in the Local Working Area under Radiant Heating Conditions

  • Open Access

    ARTICLE

    Critical Concentration of Zinc for Increasing Production and Quality of Mangosteen Fruit in West Sumatera, Indonesia

    Martias1, Dewi Fatria2, Adha Fatmah Siregar2, Raden Heru Praptana3,*, Antonius Kasno3, Muhammad Prama Yufdy4, Riska4, Ni Luh Putu Indriyani4, Affandi4, Tri Budiyanti4, Sri Hadiati4, Ellina Mansyah4, Irwan Muas4, Jumjunidang4, Mizu Istianto4, Djoko Mulyono4, Intan Gilang Cempaka4, Triyani Dewi4, Agus Supriyo3, Bambang Nuryanto3

    Phyton-International Journal of Experimental Botany, Vol.93, No.11, pp. 2767-2786, 2024, DOI:10.32604/phyton.2024.055686 - 30 November 2024

    Abstract West Sumatera is one of the largest mangosteen production centers in Indonesia. After the 2019 harvest season, there were variations in fruit production and quality which indicated symptoms of zinc (Zn) deficiency. This study evaluates the status of Zn for increasing the production and quality of mangosteen fruit Ratu Kamang cv. The study was conducting using the observation method in Lima Puluh Kota, West Sumatera from January to December 2020. This study used ten mangosteen trees aged 23 years in three locations selected purposively. Parameters observed included soil properties, leaf nutrients, number of fruits; fruit,… More >

  • Open Access

    ARTICLE

    Contributions of Volume and Concentration on Runoff Nitrogen Losses from Intensive Vegetable in China

    Mingkun Cheng1,2, Ju Min2,*, Yanying Zhang2, Yuhe Wang3, Xia Wang4, Weiming Shi1,*

    Phyton-International Journal of Experimental Botany, Vol.93, No.9, pp. 2439-2453, 2024, DOI:10.32604/phyton.2024.054182 - 30 September 2024

    Abstract Vegetable runoff nitrogen (N) loss is a serious environmental issue. However, whether the volume or N content of runoff determines the final N losses has not been clarified, which limited the optimal N managements in vegetable production. Here, we conducted a simulated rainfall experiment to study the runoff N loss flux pattern and the accumulation rate as well as the main influencing factors. The results showed that at 20 to 30 min, the volume of runoff water with a high N content reaches a critical inflection point of increase. Under 55 mm/h rainfall intensity, the… More >

  • Open Access

    ARTICLE

    The Impact of Sulfur Fertilizer Concentration on the Nutrient Concentration of Parts of the Soybean Plant

    Xinhe Wei, Wei Zhao, Yanbin Sun, Shoukun Dong*

    Phyton-International Journal of Experimental Botany, Vol.93, No.8, pp. 1851-1873, 2024, DOI:10.32604/phyton.2024.051671 - 30 August 2024

    Abstract Soybean is a crucial crop utilized for both food and oil production, with balanced crop nutrition being a key determinant of soybean yield throughout its growth cycle. Sulfur, an essential nutrient for crop growth, substantially impacts soybean yield. In this study, two soybean cultivars, Laidou 2 and Hefeng 55, were used to study the changes in nitrogen, phosphorus, potassium, and sulfur contents in soybean plants at different growth stages. Additionally, the effects of dry matter accumulation under five different sulfur levels were examined. The results showed that the sulfur levels had varying effects on the… More >

  • Open Access

    ARTICLE

    Effects of Different Concentrations of Sulfate Ions on Carbonate Crude Oil Desorption: Experimental Analysis and Molecular Simulation

    Nannan Liu*, Hengchen Qi, Hui Xu, Yanfeng He

    FDMP-Fluid Dynamics & Materials Processing, Vol.20, No.8, pp. 1731-1741, 2024, DOI:10.32604/fdmp.2024.048354 - 06 August 2024

    Abstract Low salinity water containing sulfate ions can significantly alter the surface wettability of carbonate rocks. Nevertheless, the impact of sulfate concentration on the desorption of oil film on the surface of carbonate rock is still unknown. This study examines the variations in the wettability of the surface of carbonate rocks in solutions containing varying amounts of sodium sulfate and pure water. The problem is addressed in the framework of molecular dynamics simulation (Material Studio software) and experiments. The experiment’s findings demonstrate that sodium sulfate can increase the rate at which oil moisture is turned into More > Graphic Abstract

    Effects of Different Concentrations of Sulfate Ions on Carbonate Crude Oil Desorption: Experimental Analysis and Molecular Simulation

  • Open Access

    ARTICLE

    Human chemerin induces eryptosis at concentrations exceeding circulating levels

    MARYNA TKACHENKO1, ANATOLII ONISHCHENKO2, LILIYA TRYFONYUK3, DMYTRO BUTOV4, KATERYNA KOT5, VIKTORIIA NOVIKOVA6, LIWEI FAN5,7, VOLODYMYR PROKOPIUK2,8, YURII KOT5,*, ANTON TKACHENKO2,*

    BIOCELL, Vol.48, No.8, pp. 1197-1208, 2024, DOI:10.32604/biocell.2024.050206 - 02 August 2024

    Abstract Introduction: Human chemerin is an adipokine that regulates chemotaxis, inflammation, and glucose metabolism. In addition, accumulating evidence suggests that chemerin promotes apoptosis, autophagy, and pyroptosis. However, there are no data on its impact on eryptosis. The current study aimed to analyze the effects of human active Glu-Ser chemerin on eryptosis in vitro. Materials and Methods: Human chemerin 0-2-10-50 µg/mL was incubated for 24 h with human erythrocytes (hematocrit 0.4%) obtained from eight healthy individuals. Flow cytometry-based determination of phospholipid scrambling, reactive oxygen species (ROS) production, and intracellular Ca levels was performed. To supplement data on ROS and Ca… More >

  • Open Access

    ARTICLE

    Genetic Variability and Phenotypic Correlations Study among Grain Quality Traits and Mineral Elements Concentrations in Colored and Non-Colored Rice (Oryza sativa L.)

    Adel A. Rezk1,2,*, Mohamed M. El-Malky3, Heba I. Mohamed4,*, Hossam S. El-Beltagi1,5

    Phyton-International Journal of Experimental Botany, Vol.93, No.7, pp. 1733-1748, 2024, DOI:10.32604/phyton.2024.052739 - 30 July 2024

    Abstract Twenty-four rice genotypes were examined to assess genetic variability, heritability, and correlations for seven-grain quality traits, eight nutritional elements, and protein. ANOVA revealed significant differences for the quality traits studied. For every trait under study, the phenotypic coefficient of variation was higher than the correspondence genotypic coefficient of variation. Heritability in a broad sense varied from 29.75% for grain length to 98.31% for the elongation trait. Hulling percentage recovery had a highly significant positive correlation with milling and head rice percentage. Consequently, milling percentage had a highly positive correlation with head rice percentage. In amylose… More >

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