Showing 761 - 780 results of 1,090 for search '"phosphorus"', query time: 0.07s Refine Results
  1. 761

    Spatial Estimation of Trophic State for Reservoir Using Ground Monitoring and Remote Sensing Data by Thong Nguyen Hoang, Van Tran Thi

    Published 2025-01-01
    “…This study aims to determine the trophic state of the reservoir based on the trophic state index (TSI) calculated from ground monitoring data of Secchi depth (SD), total phosphorus (TP), and chlorophyll-a (Chl-a) obtained from 35 points in 2 survey periods during the late rainy season to early dry season 2012–2013 and May 2023. …”
    Get full text
    Article
  2. 762

    Fast Food Consumption, Quality of Diet, and Obesity among Isfahanian Adolescent Girls by Mohammad Hossein Rouhani, Maryam Mirseifinezhad, Nasrin Omrani, Ahmad Esmaillzadeh, Leila Azadbakht

    Published 2012-01-01
    “…Individuals in the highest quartile of fast food intake had significantly lower NARs for vitamin B1 (P=0.008), phosphorus (P=0.0250), selenium (P<0.001) and vitamin B2 (P=0.012) compared with those in the lowest quartile. …”
    Get full text
    Article
  3. 763

    An Assessment of Nutritional Deficiency Symptoms in the Tea Plant (Camellia sinensis L.) Through Field Survey by Kanij Fatema Tuz Zohora, Apu Biswas

    Published 2025-01-01
    “…The range of total nitrogen, phosphorus, potassium, calcium, magnesium and zinc content in the collected tea leaf samples were 2.95- 5.18%, 0.28- 0.49%, 0.56-1.88%, 0.12-0.49%, 0.07-0.08% and 0.002- 0.004%, respectively.…”
    Get full text
    Article
  4. 764

    Differences and driving factors of leaf functional traits between old tree and mature tree of Pinus tabulaeformis in the Loess Plateau by Yuting Lei, Zimao Feng, Zhong Zhao

    Published 2025-01-01
    “…Results Compared with mature trees, old trees presented greater economic traits (except leaf phosphorus content), anatomical traits (except the stomatal density), and physiological traits (except superoxide dismutase activity) and lower photosynthetic traits, and their survival strategies were more conservative. …”
    Get full text
    Article
  5. 765

    Fish scale-inspired biomimetic nanocoatings on magnesium implants for vascularized bone regeneration in infected bone defects by Dan Li, Danni Dai, Jianrong Wang, Zhen Ai, Chao Zhang

    Published 2025-01-01
    “…Inspired by the structural and physiological characteristics of “fish scales,” two-dimensional (2D) nanomaterials, black phosphorus (BP) and graphene oxide (GO), were assembled together under the action of pulsed electric field. …”
    Get full text
    Article
  6. 766

    The inoculum potential of arbuscular mycorrhizal fungi in soil amended with swine slurry by A. S. Nakatani, G. S. Machineski, A. S. Scaramal, A. Colozzi-Filho

    Published 2023-10-01
    “…Conclusion: In this study, we verified that the application of swine slurry, with high phosphorus contents, reduces arbuscular mycorrhizal fungi propagules. …”
    Get full text
    Article
  7. 767

    Effects of palm bunch ash and mycorrhiza on cucumber (Cucumis sativum L) performance on coarse-textured soil of Calabar, Southern Nigeria by Okechukwu Umunnakwe, Joyce Akpan, Francis Nwagwu, Edet Imuk, Bini Ebri

    Published 2023-08-01
    “…Duncan’s Multiple Range Test (DMRT) at 5% probability was used to compare the means.Results There was increase in soil pH, organic carbon, phosphorus, potassium, calcium and magnesium as a result of PBA and mycorrhiza applications. …”
    Get full text
    Article
  8. 768

    Response Analysis of Microbial Community Structures and Functions Under Water and Sediment Changes in the Middle and Lower Yellow River by Ji Wu, Quan Hong, Jin Zhang, Chen Xie, Yang Liu, Dandan Li, Hao Liu, Ziwu Fan

    Published 2025-01-01
    “…The water temperature (WT), dissolved oxygen (DO), total nitrogen (TN), total phosphorus (TP), and evolution of the microbial communities were all correlated (<i>p</i> < 0.05). …”
    Get full text
    Article
  9. 769

    Application of Magnetic Nano-Immobilized Enzyme in Soybean Oil Degumming: Numerical Simulation in a Liquid-Solid MFB by Kuiren Chen, Tong Wang, Hong Wang, Haoyuan Geng, Jing Du, Dianyu Yu, Walid Elfalleh, Zouhaier Mehrez, Liqi Wang

    Published 2021-01-01
    “…After 2.0 h of reaction, the amount of residual phosphorus in the oil was 55.73 mg/kg, the content of 1, 2-DAG was 1.42%, and the nanomagnetic enzyme still had 97% relative activity. …”
    Get full text
    Article
  10. 770

    Effect of 26 Years of Intensively Managed Carya cathayensis Stands on Soil Organic Carbon and Fertility by Jiasen Wu, Jianqin Huang, Dan Liu, Jianwu Li, Jinchi Zhang, Hailong Wang

    Published 2014-01-01
    “…On average the concentrations of total nitrogen (N), phosphorus (P), and potassium (K) of tested soils dropped by 21.8%, 7.6%, and 13.6%, respectively, in the A horizon. …”
    Get full text
    Article
  11. 771

    Effect of fermented restaurant waste meal addition on growth performance of pangasius catfish (Pangasius pangasius) for promoting sustainable aquaculture by Andriani Yuli, Iskandar, Pratama Rusky I., Dwi Cahya Muhamad, Prima Mochamad Galuh N.

    Published 2025-01-01
    “…Restaurant waste, containing 10.89% protein, 9.70% fat, 0.39% phosphorus, and 0.08% calcium and 9.13% crude fiber, was fermented to enhance its nutritional value and determine its potential as a cost-effective feed ingredient. …”
    Get full text
    Article
  12. 772

    Muon spectroscopy of a 12-phosphatetraphene with extremely efficient radical trapping properties by Shigekazu Ito, Kohei Yasuda, Keisuke Ishihara, Victoria L. Karner, Kenji M. Kojima, Iain McKenzie

    Published 2025-01-01
    “…This muoniated radical was produced by the diffusion-controlled regioselective addition of muonium (Mu = [µ+e–]) to the sp2-hybridized phosphorus atom. The assignment of the muoniated radical structure was confirmed by observing a resonance due to the I = 1/2 (31P) nucleus in a muon (avoided) level-crossing resonance (µLCR) spectrum. …”
    Get full text
    Article
  13. 773

    Modified SWAT Model for Agricultural Watershed in Karst Area of Southwest China by Junfeng Dai, Linyan Pan, Yan Deng, Zupeng Wan, Rui Xia

    Published 2025-01-01
    “…In terms of the predictive accuracy for monthly loads of total nitrogen (TN) and total phosphorus (TP), the coefficient of determination (R<sup>2</sup>) value of the modified model increased by 10.3% and 9.7%, respectively, and the Nash–Sutcliffe efficiency coefficient (NSE) increased by 11.3% and 9.9%, respectively. …”
    Get full text
    Article
  14. 774

    A meta-analysis of the effects of nitrogen fertilizer application on maize (Zea mays L.) yield in Northwest China by Yuanbo Jiang, Haiyan Li, Wenqiong Ma, Wenjing Yu, Junxian Chen, Yalin Gao, Guangping Qi, Minhua Yin, Yanxia Kang, Yanlin Ma, Jinghai Wang, Liting Xu

    Published 2025-01-01
    “…Moreover, the positive effects of nitrogen fertilizer application on maize yield improved with soil pH, organic matter, available potassium, available phosphorus, and total nitrogen content; decreased with soil carbon and nitrogen ratio and available nitrogen (AN) content; and were enhanced in chestnut soil, clay, and at a bulk density of 1.2–1.4 g·cm-3. …”
    Get full text
    Article
  15. 775

    Nutrient recovery from anaerobic sludge by membrane filtration: pilot tests at a 2.5 MWe biogas plant by T. Gienau, U. Brüß, M. Kraume, S. Rosenberger

    Published 2018-09-01
    “…Results Solid/liquid separation resulted in separation efficiencies of 70% for total solids and 80% for phosphorus. The solid fraction contained high concentrations of organics and particle-ligated nutrients (20% TS, 8 kg t−1 Ntotal, 5.5 kg t−1 P2O5). …”
    Get full text
    Article
  16. 776

    Physicochemical and Biological Indicators of Soils in an Organic Farming System by Beybit Nasiyev, Tursunay Vassilina, Ainur Zhylkybay, Vladimir Shibaikin, Akmarzhan Salykova

    Published 2021-01-01
    “…The study results showed that under the influence of the phytomeliorative action of safflower in the 0–20 cm layer of dark chestnut soils, one could note an increase in the content of nitrate nitrogen by 5.95%, an increase in the content of mobile phosphorus by 5.22%, and soil loosening by 0.010 g/cm3, with the structure of the soil being 64.43%. …”
    Get full text
    Article
  17. 777

    Soil Nutrient Balance and Soil Fertility Status under the Influence of Fertilization in Maize-Wheat Cropping System in Nepal by Nabin Rawal, Keshab Raj Pande, Renuka Shrestha, Shree Prasad Vista

    Published 2022-01-01
    “…The current study was carried out to assess the effect of different rates of nitrogen (N), phosphorus (P), and potassium (K) on soil nutrient balance in a maize-wheat cropping system in Cambisols of Khumaltar, Lalitpur, Nepal during 2019/20 and 2020/21. …”
    Get full text
    Article
  18. 778

    Case report: Hypoparathyroidism-sensorineural hearing loss-renal dysplasia without febrile seizures: a novel mutation in the GATA3 gene by Haibin Chen, Haibin Chen, Yudi Zhang, Xueyao Yang, Xueyao Yang, Yongzhen Li

    Published 2025-02-01
    “…Laboratory tests revealed decreased serum calcium, elevated blood phosphorus levels, and reduced parathyroid hormone (PTH) levels, indicating the presence of “Hypoparathyroidism”. …”
    Get full text
    Article
  19. 779

    Low-Intensity Wildfire Alters Selected Soil Properties in the Tropical Shorea robusta Forest by Badri Prasad Dhungana, Vivek Thapa Chhetri, Chitra Bahadur Baniya, Sundar Prasad Sharma

    Published 2024-01-01
    “…The physicochemical parameters of the soil including soil pH, soil organic carbon (SOC), total nitrogen (TN), available phosphorus, and available potassium were examined and compared in two sites. …”
    Get full text
    Article
  20. 780

    The role of microalgae in providing essential minerals for sustainable swine nutrition by José A. M. Prates, José A. M. Prates

    Published 2025-02-01
    “…Microalgae species, such as Chlorella vulgaris and Spirulina (currently Limnospira, formerly Arthrospira), are rich in essential minerals, supplying significant levels of calcium (3.5-12.8 g/kg), phosphorus (9.1-16.4 g/kg), zinc (16.2-280 mg/kg) and iron (512-1289 mg/kg), which are critical for growth, bone development and immune support in swine. …”
    Get full text
    Article