Showing 681 - 700 results of 1,021 for search 'leaf composition', query time: 0.09s Refine Results
  1. 681

    Impact of environmental and geographical position on the chemometric classification of ethanol extracts from Isotoma longiflora leaves by E. Imelda, K. Khairan, R.R. Lubis, T. Karma, R. Idroes

    Published 2024-01-01
    “…The present study thus revealed the effect of geographical location on the composition of bioactive compounds in Isotoma longiflora, suggesting the potential of chemometric techniques for quality control and assurance in traditional medicine.…”
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  2. 682

    Chemical profile of essential oil from Pimenta racemosa leaves, antioxidant potential, and its enzyme inhibitory properties by Omayma A. Eldahshan, Nilofar Nilofar, Gokhan Zengin, Heba A. S. El-Nashar

    Published 2025-08-01
    “…The GC-MS analysis of the leaf oil revealed the presence of fourteen compounds (99.76%), predominated by eugenol (70.87%), β-myrcene (12.88%) and D-limonene (8.35%). …”
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  3. 683

    Molecular Identification and Genotyping of Phytoplasmas Infecting Medicinal and Aromatic Plants in Northern Italy by Camilla Barbieri, Abdelhameed Moussa, Alessandro Passera, Paola Casati, Piero Attilio Bianco, Fabio Quaglino

    Published 2025-06-01
    “…During field surveys carried out in 2021 at two farms in Lombardy (North Italy), leaf samples were collected from 113 plants (both symptomatic and asymptomatic) belonging to 18 medicinal and aromatic species. …”
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  4. 684

    Biosystematic, Essential Oil, and Biological Activity Studies on Medicinal Plant <i>Moluccella</i> L. (Lamiaceae) Species from Turkey by Pelin Yilmaz Sancar

    Published 2025-02-01
    “…In the anatomical studies, the root, stem, leaf, and petioles of the species were photographed under a light microscope to determine their anatomical features. …”
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  5. 685

    Qualitative Analysis by High-Performance Thin-Layer Chromatography–Bioautography of Ecuadorian <i>Chenopodium quinoa</i> Willd. Leaves: Influence of Variety, Phenological Stage, an... by Verónica Taco, Claudio Palmieri, Dayana Borja, Elena Villacrés, Pierre Duez, Amandine Nachtergael

    Published 2024-12-01
    “…The present study aimed to qualitatively assess the influence of <i>Chenopodium quinoa</i> Willd. varieties (INIAP-Tunkahuan, INIAP-Pata de Venado varieties and Chimborazo genotype), phenological stages (40, 60, and 80 days), and places of cultivation (Pichincha and Chimborazo Ecuadorian provinces) on the leaf and seed phenolic composition and biological properties. …”
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  6. 686

    Bacteria <i>Pseudomonas</i> sp. and <i>Pantoea</i> sp. Are the New Etiological Agents of Diseases on Forest Trees by Elena Porotikova, Natalia Brusnova, Andrei Sushchenko, Galina Kolganikhina, Svetlana Vinogradova

    Published 2025-02-01
    “…Despite this, however, the species composition and distribution of pathogenic bacteria, as well as the etiology of common diseases affecting forest trees, remain virtually unstudied. …”
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  7. 687

    Ultrasound-Assisted Extraction of Polysaccharides from Mulberry Leaves Using Response Surface Methodology: Purification and Component Identification of Extract by Teng Wang, Xiaolin Zou, Hong Zhang, Jiwen Li, Xiaoming Peng, Ruijun Ju, Zhaojun Jia, Zhenguo Wen, Cuiqing Li

    Published 2025-04-01
    “…The decolorization process of crude mulberry leaf polysaccharide extract was also investigated, and the purified MLPs have clear monosaccharide composition and structural characteristics, providing a theoretical basis and technical support for their application in functional food or drug development.…”
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  8. 688

    Warning in the woods: Species-specific and functional responses of the understorey along a deer browsing intensity gradient in a mixed temperate forest in France by Xavier Lecomte, Christophe Baltzinger, Anders Mårell

    Published 2024-12-01
    “…These species were characterised by ruderal traits, including high specific leaf area, low leaf dry matter content, small height and seed mass, annual and short lifespans. …”
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  9. 689

    The Value of Using Green Extraction Techniques to Enhance Polyphenol Content and Antioxidant Activity in <i>Nasturtium officinale</i> Leaves by Eva Naoum, Aikaterini Xynopoulou, Konstantina Kotsou, Theodoros Chatzimitakos, Vassilis Athanasiadis, Eleni Bozinou, Stavros I. Lalas

    Published 2024-11-01
    “…The optimization procedure examined the effects of the extraction temperature, time, and solvent composition on conventional magnetic stirring (ST). …”
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  10. 690
  11. 691

    One-Year Seasonal Variation in the Content of Volatile Compounds in Bay Laurel Leaves by Dario Kremer, Valerija Dunkić, Srđan Milovac, Suzana Inić, Lea Juretić, Iva Rechner Dika, Marinko Petrović

    Published 2025-02-01
    “…The composition of an essential oil (EO) depends on both the plant’s genetic constitution and environmental factors. …”
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  12. 692

    The quality of the organic materials determines its carbon conversion efficiency in tropical latosol by Shuhui Song, Siru Liu, Yanan Liu, Lei Shi, Huayong Li, Weiqi Shi, Haiyang Ma

    Published 2025-05-01
    “…However, research on soil organic carbon conversion efficiency (Esoc) in these areas is currently constrained by a lack of robust data support.MethodsThis study used nylon - bags with typical tropical organic materials (pineapple leaf (PAL), banana stems (BAS), coconut husk (CCH), and organic fertilizer (OF)) to explore how mixing straw with latosol impacts soil organic carbon conversion efficiency (Esoc) and products, and to understand the relationships among Esoc, material composition (glycolipid, hemicellulose, cellulose, lignin), and enzyme activity.ResultsCCH had the highest Esoc, from 37.79% to 96.87%, followed by OF with 26.71%–63.12%. …”
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  13. 693

    Effect of different growing substrates on growth characteristics of Plectranthus sp. in the interior green wall by Mohammad Ali Golestani, Mahmoud Shoor, Ali Tehranifar, Mohammad Hossein Neamati

    Published 2020-09-01
    “…Material and methods: In this study, the effect of five different growing substrates on the growth characteristics of Plectranthus was performed in a randomized complete block design with four replications and volume ratios (60 to 40) of 1) peat moss + perlite; 2) compost mixes used by greenhouse growers (rice husk compost + tea waste + leaf soil+ rice hull) + perlite, 3) leaf soil compost + perlite, 4) rice hull compost + perlite, and 5) tea waste compost + perlite. …”
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  14. 694

    Response to Sensor-Based Fertigation of Nagpur Mandarin (<i>Citrus reticulata</i> Blanco) in Vertisol of Central India by Deodas Meshram, Anoop Kumar Srivastava, Akshay Utkhede, Chetan Pangul, Vasileios Ziogas

    Published 2025-05-01
    “…Likewise, fruit quality parameters, viz., juice content, TSS, TSS: acid ratio, and fruit diameter, registered significantly higher with the I<sub>4</sub>F<sub>1</sub> treatment, featuring the application of B at the new-leaf initiation stage (NLI) and Zn across the crop development (CD), color break (CB), and crop harvesting (CH) growth stages, which resulted in a higher leaf nutrient composition. …”
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  15. 695

    New substrate containing agroindustrial carnauba residue for production of papaya under foliar fertilization by Francisca G. Albano, Ítalo H. L. Cavalcante, Jailson S. Machado, Claudivan F. de Lacerda, Esdras R. da Silva, Humberto G. de Sousa

    “…ABSTRACT The use of organic waste in the composition of substrates for seedlings constitutes an alternative to the recycling of these materials. …”
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  16. 696

    Physicochemical properties of water in the Glinianki pit lake in Kielce (SE Poland) by Śliwa Zuzanna, Szwed Mirosław, Przybylska Joanna

    Published 2025-05-01
    “…The article presents research results on the physicochemical properties of water and species composition of plants in the ecological site Glinianki, protecting a small pit lake in Kielce (SE Poland). …”
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  17. 697

    Relationships between microbiome and fruit quality of white loquat by ZHAO Yuzhuo, WU Bibo, YU Zhaoxu, ZHONG Yingying, FAN Shulei, CHEN Dan, XIAO Mouliang, WANG Li, GE Tida, WU Yuping

    Published 2024-12-01
    “…The results showed that the microbial communities in soil environment covered most of the microorganisms in the root and leaf environments, but there were obvious differences in community structure and microbial function, indicating that there was obvious niche differentiation of endophytic microorganisms in different organs of plants. …”
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    Article
  18. 698

    New perspectives on djulis (Chenopodium formosanum Koidz.) and its potential application in functional food by Amanda Tresiliana Mulio, Chien-Shan Chiu, Yung-Jia Chan, Wen-Chien Lu, Po-Hsien Li

    Published 2025-01-01
    “…This review summarizes comprehensive information regarding proximate composition, phytochemical compounds, biological activities, and recent industrial applications. …”
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    Article
  19. 699

    To the estimation of the ground waters pollution danger on the basis of studing of water balance elements (on the data of water-balance station Malaya Istra) by Yu. Yu. Alentyev, A. B. Lisenkov

    Published 2015-02-01
    “…Under the modeling the meteorological data for the average daily temperature, atmospheric deposits and sunny radiation for the many years period, obtained on the forest meteostation of water-balance station Malaya Istra has been taken into account as well as the value of flow, calculated due to the vegetation and lithological composition, the index of snow melting, the index of leaf surface growth and other data. …”
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  20. 700

    Identification of Flavonoid Compounds in Ethanol Extract of Majapahit plant (Crescentia cujete) Leaves and their Potential as Anticancer by Rahma Diyan Martha, Fatimah Fatimah, Danar Danar, Hesty Parbuntari

    Published 2023-06-01
    “…Therefore, this study aims to determine the distribution of flavonoid compounds in the Majapahit plant, particularly their potential as anticancer activty. Leaf material from Majapahit plants was extracted using the maceration technique, while the flavonoid compounds in the extract were identified using LCMS (Shimadzu LCMS-8040 LC/MS). …”
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