Showing 9,101 - 9,120 results of 11,088 for search '"chemical"', query time: 0.10s Refine Results
  1. 9101

    Water Hyacinth, an Invasive Species in Africa: A Literature Review by Lubembe, Sharon Indasi, Okoth, Sharon, Turyasingura, Benson, Oyugi, Timothy, Ibarasa, Hillary, Moenga, Kelvin, Chavula, Petros, Tumushabe, Jennifer Turyatemba

    Published 2023
    “…As a recommendation, all methods should be used in water bodies to reduce its spread as quickly as possible although with caution on chemical methods. In relation to water hyacinth and its effects on terrestrial animals, there is still a need for much research to still be done; however, it is an aquatic plant that is not wanted in many places does not mean it should be eradicated. …”
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    Article
  2. 9102

    Effects of Eucalyptus Tree Plantations and Croplands on Selected Soil Physicochemical Properties in Lake Bunyonyi Sub-Catchment of South-Western Uganda. by Byamukama, Simon

    Published 2024
    “…It was, therefore, revealed that EP did not significantly affect the physical and chemical parameters of the soil, except for soil pH. …”
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    Thesis
  3. 9103

    Variation in Benthic Macroinvertebrates Along aLongitudinal Gradient of a Disturbed Nyakambu Stream Kabale District Southwestern Uganda. by Byaruhanga, Benson

    Published 2024
    “…Macroinvertebrate community and physico-chemical variables data were collected from 6 sites. …”
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    Thesis
  4. 9104

    Assessing the Effect of Cassava Peel Flour as an Admixture on the Properties of Concrete. by Opiyo, Junior Ronney

    Published 2024
    “…This research investigated the effect of Cassava Peel Flour (CPF) as an admixture on the properties of concrete. A chemical analysis was conducted on CPF, along with tests on the properties of coarse and fine aggregates. …”
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    Thesis
  5. 9105

    Effect of Washing Bays on Water Quality of Rivers: A Case Study of River Rurigita Muko Sub-County Rubanda District Uganda. by Monday, Innocent

    Published 2025
    “…Ten (10) water samples were collected and analyzed for physical, chemical, and biological water quality parameters using standard methods. …”
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    Thesis
  6. 9106

    Effect of Integrated Pest Management in Banana Farms in Rwenkobwa Town Council Ibanda District. by Baguma, Christopher

    Published 2025
    “…The adoption rate of IPM practices stood at 45%, with cultural practices being the most common (30%), followed by biological controls (25%), physical methods (20%), and chemical methods (15%). Key factors influencing adoption included access to information (70% of adopters had access to extension services), economic stability (60% had higher income levels), and positive perceptions of IPM benefits (75%). …”
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    Thesis
  7. 9107

    Pesticide application and water quality in Doho and Kibimba rice irrigation schemes, eastern Uganda by Sulaiman, Abubakar Aminua, Sarah, Nachuha, Zakia, Tebetyoc

    Published 2022
    “…Results showed that there were significant spatial differences in all the physical chemical properties of water in Doho Rice Scheme (P<0.05), while significant spatial variations were recorded for only pH, temperature at Kibimba rice scheme (P<0.05). …”
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    Article
  8. 9108

    WRF-Chem simulations of snow nitrate and other physicochemical properties in northern China by X. Wang, X. Wang, T. Che, T. Che, X. Ruan, S. Yue, S. Yue, J. Wang, J. Wang, C. Zhao, C. Zhao, C. Zhao, L. Geng, L. Geng, L. Geng

    Published 2025-02-01
    “…The magnitude of snow chemical emissions is also influenced by snow physical properties, including snow depth, density, and concentrations of light-absorbing impurities (e.g., black carbon (BC) and dust). …”
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    Article
  9. 9109

    Tracing the Geographical Origins of Dendrobe (Dendrobium spp.) by Near-Infrared Spectroscopy Sensor Combined with Porphyrin and Chemometrics by Chaogeng Lv, Yali He, Chuanzhi Kang, Li Zhou, Tielin Wang, Jian Yang, Lanping Guo

    Published 2020-01-01
    “…The mechanism of TMPP improving the specificity of NIR spectroscopy should be related to the π-π conjugated system and the methoxy groups of TMPP interact with the chemical components of dendrobe. This study reflected that NIR spectrum with TMPP sensor was an effective approach for identifying the geographic origin of dendrobe.…”
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    Article
  10. 9110

    Paddy straw collector-cum-chopper for in situ paddy straw management: A sustainable approach by Mohd. Muzamil, Indra Mani, Sehreen Rasool, Livleen Shukla, Shyam Nath

    Published 2023-12-01
    “…The mixing of the treated paddy straw with the soil bolstered NPK and organic carbon by 64.61%, 48.36%%, 74.32% and 54.54% with respect to 38.37%, 34.91%, 38.69%, 43.33% treated paddy straw kept above the soil.Conclusion The study provides an opportunity to bolster nutrient content of the soil, restrict the dependence on hazardous chemical fertilizers and protect the environment.…”
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    Article
  11. 9111
  12. 9112
  13. 9113
  14. 9114
  15. 9115

    Study of the Deformation/Interaction Model: How Interactions Increase the Reaction Barrier by Zhiling Liang, Houhe Liu, Nianjun Su, Dandan Song, Yun Zhang, Hong Huang, Jianqi Zheng, Cheng Zhong, Guodong Ye

    Published 2018-01-01
    “…Reduced density gradient and chemical energy component analysis are used to analyse the interaction. …”
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    Article
  16. 9116
  17. 9117

    Production of Oxidants by Ion Bombardment of Icy Moons in the Outer Solar System by Philippe Boduch, Enio Frota da Silveira, Alicja Domaracka, Oscar Gomis, Xue Yang Lv, Maria Elisabetta Palumbo, Sergio Pilling, Hermann Rothard, Eduardo Seperuelo Duarte, Giovanni Strazzulla

    Published 2011-01-01
    “…Our groups in Brazil, France and Italy have been active, among others in the world, in performing experiments on physical-chemical effects induced by fast ions colliding with solids (frozen gases, carbonaceous and organic materials, silicates, etc.) of astrophysical interest. …”
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    Article
  18. 9118

    Five New Indole Alkaloid Derivatives from Deep-Sea Fungus <i>Aspergillus fumigatus</i> AF1 by Lai-Hui Dai, Gao-Rong Zhang, Yang-Hui Ou, Xiao-Jing Liu, Hong-Liang Yao, Wen-Hao Hu, Hou-Jin Li, Wen-Jian Lan

    Published 2024-12-01
    “…One new gliotoxin derivative fumianthrogliotoxin (<b>1</b>), one new indoquizoline alkaloid <i>N</i>3-(methyl propionate) indoquizoline (<b>2</b>), and three novel indole alkaloids, anthroxyindole (<b>3</b>), (±)-asperfumiindole A (<b>4</b>), and (±)-asperfumiindole B (<b>5</b>), together with 16 known compounds (<b>6</b>–<b>21</b>), were isolated from the culture of deep-sea derived fungus <i>Aspergillus fumigatus</i> AF1. Their chemical structures and absolute configurations were determined through the analysis of NMR data in combination with electronic circular dichroism (ECD) calculations and other spectroscopic analyses. …”
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    Article
  19. 9119

    Strategies for Selecting Potentially Effective Biofumigant Species for Optimal Biofumigation Outcomes by Juan Manuel Arroyo, Jose Soler, Rubén Linares, Daniel Palmero

    Published 2025-01-01
    “…Soil-borne diseases threaten sustainable agriculture, traditionally managed by chemical fumigants, whose use is now restricted due to environmental and health concerns. …”
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    Article
  20. 9120

    Insecticidal effect of Essential Oils of Citrus limon, Cymbopogon citratus and Syzygium aromaticum and their Synergistic Combinations Against Anopheles Mosquitoes by Tunde Ayobami Owolabi, Philippine Chigozie Okubor, James Danga, Issa Onimisi

    Published 2025-01-01
    “…The oils were extracted via hydro-distillation, Gas Chromatography-Mass Spectrometry (GC-MS) was used to analyze the chemical profiles. The insecticidal activity was tested using a susceptibility test to evaluate the knockdown, mortality rates and time against adult mosquitoes following standard protocols. …”
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    Article