Showing 1,461 - 1,480 results of 3,087 for search '"nitrogen"', query time: 0.11s Refine Results
  1. 1461

    Network meta-analysis of cadmium toxicity against Chlorella vulgaris and the role of growth stimulants and macronutrients by M. Iqhrammullah, S. Saudah, M. Monalisa, F. Fahrurrozi, S.A. Akbar, S.S. Lubis

    Published 2024-10-01
    “…The survivability of Chlorella vulgaris is determined by the compositions of macronutrients nitrogen and phosphorous. Comparative analyses highlight the superior protective effect of brassinolide over gibberellic acid in mitigating cadmium toxicity. …”
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  2. 1462

    Characterization of Congolese Woody Biomass and Its Potential as a Bioenergy Source by Maryse D. Nkoua Ngavouka, Tania S. Mayala, Dick H. Douma, Aaron E. Brown, James M. Hammerton, Andrew B. Ross, Gilbert Nsongola, Bernard M’Passi-Mabiala, Jon C. Lovett

    Published 2025-01-01
    “…However, moisture and nitrogen showed significant standard deviations, indicating variability in storage conditions or sample nature. …”
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  3. 1463

    The use of a benign fast-growing cyanobacterial species to control microcystin synthesis from Microcystis aeruginosa by Hakyung Lee, Vincent Xu, Jinjin Diao, Runyu Zhao, Moshan Chen, Tae Seok Moon, Haijun Liu, Kimberly M. Parker, Young-Shin Jun, Yinjie J. Tang

    Published 2024-12-01
    “…This study investigated the combined effects of nutrients and competition among cyanobacterial subpopulations on the synthesis of microcystin-LR.MethodsUnder varying nitrogen and phosphorus concentrations, cyanobacterial coculture, and the presence of algicidal DCMU, the growth was monitored by optical density analysis or microscopic counting, and the microcystin production was analyzed using high-performance liquid chromatography-UV. …”
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  4. 1464

    Compost quality optimization through Plackett-Burman’s design by Luis Felipe Ortiz-Dongo, Yerly Mendez-Revollar, Richard Solórzano-Acosta, Sphyros Lastra, Gladys Carrión-Carrera

    Published 2024-10-01
    “…Method: Eight experiments were carried out with variables such as leachate recirculation, Carbon/Nitrogen ratio, manure type, bacterial and fungi incorporation, type of plant material, and compost pile height. …”
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  5. 1465

    COPD with Eosinophilic Inflammation is Susceptible to Particulate Air Pollution Exposure by Amja Manullang, Chi-Li Chung, Yueh-Lun Lee, Tzu-Hsuen Yuan, Huan Minh Tran, Firdian Makrufardi, Kian Fan Chung, Kang-Yun Lee, Jer-Hwa Chang, Hsiao-Chi Chuang

    Published 2023-05-01
    “…Land use regression (LUR) model was used to estimate exposure levels to particulate matter with an aerodynamic diameter of < 10 µm (PM10), PM2.5 (< 10 µm), nitrogen oxides (NOx) and nitrogen dioxides (NO2). …”
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  6. 1466

    Structures and determinants of soil microbiomes along a steep elevation gradient in Southwest China by Ting Li, Ting Li, Ting Li, Ziyan Gao, Ping Zhou, Ping Zhou, Mingmin Huang, Gangzheng Wang, Jianping Xu, Wangqiu Deng, Mu Wang, Mu Wang

    Published 2025-01-01
    “…Environmental factors including vegetation type (VEG), altitude (ALT), soil pH, total phosphorus (TP), nitrate nitrogen (NO3−-N), and polyphenol oxidase (ppo) all exhibited significant influence on the bacterial community structure, whereas VEG, ALT, and the carbon to nitrogen ratio (C/N) were significantly associated with the fungal community structure. …”
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  7. 1467

    Effect of Biogas Slurry on the Nutrient Cycling and Micro-organisms Community in Two Types of Soil by Pengcheng Li, Dongqi Jiang, Shuqiang Wang, Xianying Zhang, Yulan Zhang, Yonghuan Wang, Zhenhua Chen, Nan Jiang

    Published 2025-01-01
    “…The results indicated that BS increased organic carbon, total nitrogen, and total phosphorus contents in black soil. …”
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  8. 1468

    Response of Crop Yield and Productivity Contribution Rate to Long-Term Different Fertilization in Northeast of China by Xingzhu Ma, Xiaoyu Hao, Yue Zhao, Xinhua Peng, Jinghong Ji, Shuangquan Liu, Yu Zheng, Lei Sun, Baoku Zhou

    Published 2025-01-01
    “…In addition, the black soil has strong phosphorus and potassium supply capacity; nitrogen was lower than those two elements, with an average natural potassium supply capacity of 94.0–97.1%. …”
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  9. 1469

    Soil organic carbon and related properties under conservation agriculture and contrasting conventional fields in Northern Malawi by Muneta G. Manzeke-Kangara, Ivy S. Ligowe, Austin Tibu, Timothy N. Gondwe, Henry M. R. Greathead, Marcelo V. Galdos, Marcelo V. Galdos

    Published 2025-02-01
    “…Examples include Heavy Particulate Organic Matter-Carbon (POM-C) fraction, Mineral Associated Organic Matter-Carbon (MAOM-C), nitrogen in MAOM fraction and nitrogen in the Light POM fractions. …”
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  10. 1470

    Synergistic removal of organic and nutrients from landfill leachate using photobioreactor-cultivated microalgae-bacteria consortium by N. Emalya, Y. Yunardi, E. Munawar, S. Suhendrayatna, T. Tarmizi

    Published 2024-01-01
    “…Additionally, it demonstrated effective removal of nitrogen compounds such as ammonia, nitrate, and nitrite, with removal rates reaching 75 percent. …”
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  11. 1471

    Structure and metabolic function of spatiotemporal pit mud microbiome by Zhihua Li, Chi Zhao, Zhenyu Mao, Fengju Zhang, Ling Dong, Chuan Song, Yao Chen, Xin Fu, Zonghua Ao, Yanfei Xiong, Qin Hui, Weizhi Song, Petri Penttinen, Suyi Zhang

    Published 2025-01-01
    “…Horizontal gene transfer (HGT) was widespread in PM, particularly among clostridia, Bacteroidota, Bacilli, and Euryarchaeota, and was shown to play critical roles in fermentation dynamics, carbon fixation, methane production, and nitrogen and sulfur metabolism. Conclusion Our study provides new insights into the evolution and function of spatiotemporal PM, as well as its interactions with carboxyl metabolites. …”
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  12. 1472

    Development and validation of soil test crop response model for beetroot (Beta vulgaris) grown in ultisols of India by Ramasamy Arulmani, Ramasamy Arulmani, Kuppayevalasu Malayappagounder Sellamuthu, Kuppayevalasu Malayappagounder Sellamuthu, Subramaniam Maragatham, Subramaniam Maragatham, Alargarsamy Senthil, Alargarsamy Senthil, Seenapuram Palaniswami Thamaraiselvi, Seenapuram Palaniswami Thamaraiselvi, Palaniappan Malathi, Palaniappan Malathi, Govindaraja Sridevi, Govindaraja Sridevi

    Published 2025-01-01
    “…The Soil analysis crop response - combined Plant Nutrition System model proved that beetroot yield can be increased by 34.74%, in relation to the generally recommended dose This inductive method could save 37, 26 and 34 kg of Nitrogen, Phosphorus and Potassium, respectively when Nitrogen, Phosphorus, Potassium fertilizers are combined with 12.5 t ha-1 FYM as per soil test and targeted yield of beetroot.…”
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  13. 1473

    Life cycle assessment of cocoa farming sustainability by implementing compound fertilizer by I. Idawati, N.A. Sasongko, A.D. Santoso, A.W. Sani, H. Apriyanto, A. Boceng

    Published 2024-01-01
    “…In this context, electricity and fertilizer were the main contributors to environmental pollution, accounting for 0.438 kilogram carbon dioxide equivalent and 0.215 kilogram carbon dioxide equivalent at 20.97 percent and 10.27 percent, respectively.CONCLUSION: The reduction in the use of inorganic nitrogen, phosphate, potassium fertilizer, from 3.75 to 1.25 kilogram perkilogram cocoa, or the adoption of bio-based nitrogen, phosphate, potassium fertilizer at a rate of 2.5/ kilogram, could substantially mitigate the environmental impact. …”
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  14. 1474

    Combined multi-scale characterization of pores in ultra-thick coal seams of Jurassic Xishanyao Formation, Tiaohu-Malang sags, Santanghu Basin by Yue CHEN, Qiqi LEI, Dongmin MA, Xin WANG, Xinggang WANG, Diefang HUANG, Gaoxiang RONG

    Published 2025-01-01
    “…The fractal characteristics of the pore structures also differ significantly between the two coal seams, with the 9-1 coal sample showing stronger heterogeneity. Its liquid nitrogen adsorption curves correspond to type Ⅱ with a H4 hysteresis loop. …”
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  15. 1475

    Integrating green manure and fertilizer reduction strategies to enhance soil carbon sequestration and crop yield: evidence from a two-season pot experiment by Jun Zhang, Jun Zhang, Jun Zhang, Wei He, Wei He, Wei He, Zheng Wei, Zheng Wei, Yifei Chen, Yifei Chen, Weichun Gao, Weichun Gao

    Published 2025-01-01
    “…This study addresses this gap by investigating the effects of reducing nitrogen and phosphorus fertilizers (N-P) by up to 24% in conjunction with multiple cropping of soybean green manure on soil fertility, organic carbon fractions, and wheat yield. …”
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  16. 1476

    Fertilization Induced Soil Microbial Shifts Show Minor Effects on <i>Sapindus mukorossi</i> Yield by Juntao Liu, Zhexiu Yu, Yingyun Gong, Jie Chen, Ling Zhou, Weihua Zhang, Liming Jia

    Published 2025-01-01
    “…The increase in the application rates of nitrogen or phosphorus fertilizers significantly reduced the soil pH value. (2) Compared with control, the α-diversity of bacterial communities was significantly lower in N<sub>3</sub>P<sub>2</sub>K<sub>2</sub> and N<sub>1</sub>P<sub>1</sub>K<sub>2</sub> treatments. …”
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  17. 1477

    Transcriptional profiles of Microcystis reveal gene expression shifts that promote bloom persistence in in situ mesocosms by Lauren E. Krausfeldt, Paisley S. Samuel, Robert P. Smith, Hidetoshi Urakawa, Barry H. Rosen, Rita R. Colwell, Jose V. Lopez

    Published 2025-01-01
    “…Using mesocosm experiments initiated with water with an active bloom, we measured the stepwise transcription changes of the toxin-producing cyanobacterium Microcystis in response to the addition of nutrients that are important in causing blooms. We found that nitrogen (N), but not phosphorus, promoted bloom longevity. …”
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  18. 1478

    Optimization of Silkworm Pupae Fermentation by Response Surface Methodology and Products Taste Characteristics Study by Fangli QIN, Siyuan WANG, Yuxiao ZOU, Erna LI, Lixia MU, Qingrong LI

    Published 2025-01-01
    “…Under these conditions, the amino acid nitrogen content reached 0.95±0.02 g/100 g, closely aligning with the anticipated value. …”
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  19. 1479

    The Promotion of Dark Septate Endophytes on the Performance and Active Ingredients Accumulation of <i>Dendranthema morifolium</i> Under Cd Stress by Meiling Wu, Gen Li, Simiao Wang, Ziteng Wang, Longfei Li, Li Han

    Published 2025-01-01
    “…The interaction between DSE and soil factors revealed that DSE species had significant effects on soil organic carbon and available nitrogen in <i>D. morifolium</i> non-sterile soil. …”
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  20. 1480

    Tuning CO2 reduction selectivity via structural doping of TiO2 photocatalysts by Hana Kmentová, Miroslava Filip Edelmannová, Zdeněk Baďura, Radek Zbořil, Lucie Obalová, Štěpán Kment, Kamila Kočí

    Published 2025-01-01
    “…Specifically, the impacts of nitrogen doping, platinum surface doping, and self-doping with Ti³ ⁺ ions (via oxygen vacancies in reduced TiO₂-x) were investigated. …”
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