Showing 441 - 460 results of 655 for search '"nitrate"', query time: 0.05s Refine Results
  1. 441

    Water Quality Assessment of Selected Wells in the Farmer-led Irrigation System in Anloga District, Volta Region, Ghana by Henry Evonameh Igbadun, Olufunke Cofie, Donatus Obiajulu ONWUEGBUNAM, Michael Adote Kpakpo-Sraha, Seifu TILAHUN

    Published 2025-01-01
    “…Water samples were collected from 10 representative wells, purposively selected out of 60, to determine the pH, electrical conductivity, total dissolved salt by means of a pH/EC/TDS/Temperature portable meter, and the concentrations of sodium, potassium, calcium, magnesium, sulphates, chlorides, bicarbonate and nitrate, using standard chemical laboratory procedures. …”
    Get full text
    Article
  2. 442

    Photocatalytic Activity of Ag-TiO2 Composites Deposited by Photoreduction under UV Irradiation by Carlos Díaz-Uribe, Jose Viloria, Lorraine Cervantes, William Vallejo, Karen Navarro, Eduard Romero, Cesar Quiñones

    Published 2018-01-01
    “…Ag nanoparticles were synthesized by photoreduction under UV irradiation silver nitrate solution. X-ray diffraction, Raman spectroscopy, scanning electron microscopy (SEM), and X-ray photoelectron spectroscopy (XPS) measurements were used for physicochemical characterization. …”
    Get full text
    Article
  3. 443

    Evaluation of ecological risk analysis for benthic macroinvertebrates in paddy fields in the Meriç–Ergene River Basin (Turkish Thrace) by Aydın Gazel Burcu, Çamur-Elipek Belgin

    Published 2022-06-01
    “…Water samples were analyzed to determine water temperature, pH, conductivity, salinity, total dissolved solids, calcium, magnesium, total hardness, nitrite nitrogen, nitrate nitrogen, phosphate, sulfate, dissolved oxygen and pesticides, and sediment samples were analyzed to determine the content of some heavy metals, including Cd, Ni, Cu, and Mn. …”
    Get full text
    Article
  4. 444

    Synthesis of Silver-Doxycycline Complex Nanoparticles and Their Biological Evaluation on MCF-7 Cell Line of the Breast Cancer by Vahid Mohammadkarimi, Negar Azarpira, Zahra Ghanbarinasab, Pezhman Shiri, Fatemeh Sadat Dehghani, Amin Nakhostin-Ansari, Fatemeh Tayyebi-Khorrami, Amir Atapour, Ali Mohammad Amani

    Published 2021-01-01
    “…The Ag-doxycycline NPs were synthesized using silver nitrate and doxycycline solutions. The synthesized Ag-doxycycline NPs were characterized with several analyses. …”
    Get full text
    Article
  5. 445

    A Tissue Culture Technique for Rapid Clonal Propagation, Microrhizome Induction, and RAPD Analysis of <i>Kaempferia grandifolia</i> Saensouk & Jenjittikul—A Rare Plant Species in T... by Sukanya Nonthalee, Surapon Saensouk, Suthira Maneechai, Phetlasy Souladeth, Piyaporn Saensouk

    Published 2024-12-01
    “…Microrhizome induction was 80% when the shoot buds were cultured on MS medium supplemented with 2 mg/L of BAP, 1 mg/L of NAA, 11 µM of silver nitrate (AgNO<sub>3</sub>), and 70 g/L of sucrose after 20 weeks. …”
    Get full text
    Article
  6. 446

    Synthesis of Silica-Coated Fe3O4 Nanoparticles by Microemulsion Method: Characterization and Evaluation of Antimicrobial Activity by Goshu Asab, Enyew Amare Zereffa, Teshome Abdo Seghne

    Published 2020-01-01
    “…Magnetite and silica-coated magnetite (Fe3O4) nanoparticles (NPs) were synthesized by water-in-oil (W/O) microemulsion method from hydrated ferric nitrate, ferrous sulfate precursors and ammonia a precipitating agent with the assistance of Tween-80 and SDS surfactants. …”
    Get full text
    Article
  7. 447

    The Effect of Seed Priming to Improve Germination Parameters and Early Growth of Chickpea (Cicer arietnum L) by Reason R. Charachimwe, Misheck Chandiposha, Pepukai Manjeru

    Published 2023-01-01
    “…Halo-priming was done by soaking the seed in a solution with 2.4 g of potassium nitrate and 1.2 ml of distilled water. Prechill treatment involves subjecting seed at a temperature of 10°C for 7 days before planted. …”
    Get full text
    Article
  8. 448

    The Effects of Calcium Fertilizer Sprays during Fruit Development Stage on Pineapple Fruit Quality under Humid Tropical Climate by Supriyono Loekito, null Afandi, Auliana Afandi, Naomasa Nishimura, Hiroyuki Koyama, Masateru Senge

    Published 2022-01-01
    “…Four sources of calcium, chelated calcium, calcium nitrate (Ca(NO3)2), calcium chloride (CaCl2), each in 75 kg ha−1, and calcium boron (calcibor) of 10 L ha−1 mixed with 2000 L water, were directly sprayed onto individual fruit and crown, 75, 85, 95, and 105 days after forced flowering induction (forcing). …”
    Get full text
    Article
  9. 449

    Investigation of different electrolyte effects on micro-hole machining of scrapped wheel alloy by D. Sriram, B.D.Y. Sunil, S. Jeyakrishnan, C. Rakesh, S. Vijayakumar, Ashish Kumar, N. Rao Cheepurupalli, Lakshita Sehgal

    Published 2025-01-01
    “…Potassium Chloride (KCl), Sodium Nitrate (NaNO₃) and Sodium Chloride (NaCl) used to evaluate the impact of electrolyte type on machining performance. …”
    Get full text
    Article
  10. 450

    Concentrations, Deposition, and Effects of Nitrogenous Pollutants in Selected California Ecosystems by Andrzej Bytnerowicz, Pamela E. Padgett, Sally D. Parry, Mark E. Fenn, Michael J. Arbaugh

    Published 2001-01-01
    “…In southern California, most of the N air pollution is in oxidized forms as nitrogen oxides (NOx), nitric acid (HNO3), and particulate nitrate (NO3–) resulting from fossil fuel combustion and subsequent complex photochemical reactions. …”
    Get full text
    Article
  11. 451

    Insect frass fertilizer as soil amendment for improved forage and soil health in circular systems by Amanda J. Ashworth, Helen Carla S. Amorim, Gerson L. Drescher, Philip A. Moore, Maria Guadalupe Rojas, Juan Morales-Ramos, Ann M. Donoghue

    Published 2025-01-01
    “…Pers.] yield and quality as affected by yellow mealworm (Tenebrio molitor L.) frass [3400 and 6800 kg ha−1, low (LF) and high (HF) rates], poultry litter (PL; 3400 kg ha−1), and ammonium nitrate (AN; 67 kg N ha−1). HF increased soil C, N, P, K, and Mg by 10, 12, 44, 58, and 61%, respectively, compared to AN. …”
    Get full text
    Article
  12. 452

    <i>In vitro</i> clonal micropropagation of selected <i>Malus niedzwetzkyana</i> Dieck forms demonstrating high resilience when introduced into urban environments by A. P. Belanova, Yu. G. Zaytseva, E. M. Lyakh

    Published 2024-10-01
    “…The most optimal sterilization technique for such plant material was a stepwise regime using alcohol, sodium hypochlorite, and silver nitrate: it provided from 50 to 70% of sterile explants and the maximum percentage of meristem proliferation. …”
    Get full text
    Article
  13. 453

    Totally Ecofriendly Synthesis of Silver Nanoparticles from Aqueous Dissolutions of Polysaccharides by M. A. Garza-Navarro, J. A. Aguirre-Rosales, E. E. Llanas-Vázquez, I. E. Moreno-Cortez, A. Torres-Castro, V. González-González

    Published 2013-01-01
    “…The synthesis of nanoparticles was performed using aqueous dissolutions of silver nitrate (AgNO3) and carboxymethyl-cellulose (CMC) as both reducing and stabilization agent and using different AgNO3 : CMC weight ratios. …”
    Get full text
    Article
  14. 454
  15. 455

    Sheep Manure-Tail Vegetable-Corn Straw Co-Composting Improved the Yield and Quality of Mini Chinese Cabbage by Xuehua Wang, Yali Qiao, Jianzhong Tie, Wenbin Zhang, Baihong Wei, Zeci Liu, Jihua Yu, Linli Hu

    Published 2025-01-01
    “…Additionally, STS also significantly increased the VC content of mini Chinese cabbage, increased the organic acid by 14.66%, increased the free amino acid by 38.98%, and the nitrate concentration was significantly reduced by 41.05%. …”
    Get full text
    Article
  16. 456

    Tailoring microbial redox with alternating current for efficient mineralization of refractory organic nitrogen compounds in wastewater by Ye Yuan, Xucui Qian, Lulu Zhang, Wanxin Yin, Tianming Chen, Zhaoxia Li, Cheng Ding, Bo Wang, Bin Liang, Aijie Wang, Yang Liu, Fan Chen

    Published 2025-01-01
    “…Multi-omics analysis shows enrichment of functional microbial consortia involved in NB reduction, aromatic compound oxidation, ammonia oxidation, nitrate/nitrite reduction, and electron transfer, with upregulated enzyme gene expression. …”
    Get full text
    Article
  17. 457

    Effects of Combined Application of Biogas Slurry and Chemical Fertilizers on Silage Corn, Soil Nutrients, and Microorganisms by Wencong Yang, Yijing Cheng, Xia Wu, Jia Zhou, Xiuping Liu

    Published 2024-12-01
    “…Pearson correlation analysis indicated that the Chao1 index of bacterial and fungal communities was significantly positively correlated with soil available phosphorus, available potassium, and nitrogen in the form of nitrate and significantly negatively correlated with pH. …”
    Get full text
    Article
  18. 458

    Relationship of Nitrogen Use Efficiency with the Activities of Enzymes Involved in Nitrogen Uptake and Assimilation of Finger Millet Genotypes Grown under Different Nitrogen Inputs by Nidhi Gupta, Atul K. Gupta, Vikram S. Gaur, Anil Kumar

    Published 2012-01-01
    “…Nitrogen responsiveness of three-finger millet genotypes (differing in their seed coat colour) PRM-1 (brown), PRM-701 (golden), and PRM-801 (white) grown under different nitrogen doses was determined by analyzing the growth, yield parameters and activities of nitrate reductase (NR), glutamine synthetase (GS), glutamate synthase; GOGAT, and glutamate dehydrogenase (GDH) at different developmental stages. …”
    Get full text
    Article
  19. 459

    Synthesis and Physicochemical Characterization of Anion Exchanger Based on Green Modified Bottle Gourd Shell by Dragana Z. Marković-Nikolić, Aleksandar Lj. Bojić, Saša R. Savić, Sanja M. Petrović, Dragan J. Cvetković, Milorad D. Cakić, Goran S. Nikolić

    Published 2018-01-01
    “…The optimization of synthesis conditions was carried out by direct estimation of the CALV biosorption efficiency to phosphate (using ICP-OES) and nitrate (using UV-VIS) from the aqueous solutions. …”
    Get full text
    Article
  20. 460

    Water Quality Assessment of Tributaries of Batang Baleh in Sarawak Using Cluster Analysis by Teck-Yee Ling, Chen-Lin Soo, Teresa-Lee-Eng Heng, Lee Nyanti, Siong-Fong Sim, Jongkar Grinang, Karen-Suan-Ping Lee, Tonny Ganyai

    Published 2018-01-01
    “…Cluster analysis demonstrated that water quality at tributary stations along the Batang Baleh exhibited a longitudinal variation from upstream to downstream regions, particularly, dissolved oxygen, five-day biochemical oxygen demand, and nitrite-nitrate nitrogen, which were found higher in upstream region and steadily decreased towards the downstream region. …”
    Get full text
    Article