Showing 961 - 980 results of 14,114 for search '"chemical"', query time: 0.09s Refine Results
  1. 961
  2. 962

    Optical Properties of One-Dimensional Structured GaN:Mn Fabricated by a Chemical Vapor Deposition Method by Sang-Wook Ui, In-Seok Choi, Sung-Churl Choi

    Published 2013-01-01
    “…In this study, GaN nanowires were grown on horizontal reactors by chemical vapor deposition (CVD) employing a vapor-solid mechanism. …”
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  3. 963
  4. 964

    Evaluation of hydro-chemical facies and surface water quality dynamics using multivariate statistical approaches in Southern Nigeria by E. A Ubuoh, F. U Nwogu, E. Q Ossai-Abeh, J. C Ikwuemesi, A. O Oke, J. D Umoh

    Published 2024-12-01
    “…Abstract The geochemical and chemical constituents of river water quality could be influenced by human activities and organic processes like water interacting with the lithogenic structure that the river flows through. …”
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  5. 965
  6. 966

    Comparative Study on Two Pretreatment Processes for Chemical Phase Analysis of Gold in Geological Samples by Atomic Absorption Spectrometry by Xiaodan Tang, Hang Li, Hongyan Liu, Bing Li, Yuyan Zhao, Jilong Lu, Jian Zhou, Qingqing Liu

    Published 2019-01-01
    “…Sample pretreatment is important for chemical phase analysis of elements. In this study, the geological samples of the Laozuoshan gold mine are chosen to pretreat by ultrasonic centrifugation and cyclotron oscillation, and the content of gold in eight chemical phases (water-soluble, ion exchange and clay adsorption, organic matter bound, iron-manganese oxide bound, naked or seminaked, carbonate bound, sulfide bound, and insoluble silicate states) is determined by atomic absorption spectrometry. …”
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    Article
  7. 967

    Sole and Combined Application of Biodigestate, N, P, and K Fertilizers: Impacts on Soil Chemical Properties and Maize Performance by Aruna Olasekan Adekiya, Olufunmilayo Titilayo Ande, Samuel Olatunde Dahunsi, Joshua Ogunwole

    Published 2024-01-01
    “…Results showed that both low and high rates of fertilizer application improved soil chemical properties, growth parameters, and yield of maize compared with the control. …”
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    Article
  8. 968

    Development of High Dietary Fiber Cereal Bar as Emergency Food Product and The Chemical-Microbiological Properties and Nutritional Content by Ani Radiati, Sumarto Sumarto, Fahmi Hafid, Emma Kamelia, Lia Nurcahyani, Dini Mariani, Siti Badriah, Tjahja Muhandri

    Published 2024-12-01
    “…Objectives: To analyze the chemical, microbiological, and nutritional properties of high-fiber cereal bars designed as emergency food. …”
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    Article
  9. 969

    Micromorphological and Chemical Approaches to Understand Changes in Ecological Functions of Metal-Impacted Soils under Various Land Uses by J. A. Acosta, S. Martinez-Martinez, A. Faz, J. M. Van Mourik, J. M. Arocena

    Published 2011-01-01
    “…Concentrations and distributions of Zn, Cd, Pb, Cu, Mn, and Fe were estimated by sequential chemical extractions, while relicts and present faunal activities were studied by micromorphological analyses. …”
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  10. 970
  11. 971

    Influence of fruit stages on chemical compositions, phytochemicals, and antioxidant activity of wood apple (Feronia limonia (L.) Swingle) by Rashmi Srivastava, Neha Mishra, Arshi, Shraddha Tripathi, Smriti, Neha Taslim Fatima, Neetu Mishra

    Published 2025-02-01
    “…The study's goal is to examine the fruit's chemical compositions, phytochemical content, and antioxidant activity over three stages. …”
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    Article
  12. 972

    Physico-chemical changes and maturity evaluation of composts from wood residue mixed with sewage sludge and chicken manure by Mohammad Hossein Saghi, Payam Ghorbannezhad, Abotaleb Bay, Farangis Saeidi

    Published 2021-06-01
    “…The comparison of physico-chemical, phytotoxicity, and germination indices among the samples was performed in three repetitions. …”
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  13. 973

    Chemical Immobilization of Sloth Bears (Melursus ursinus) with Ketamine Hydrochloride and Xylazine Hydrochloride: Hematology and Serum Biochemical Values by M. Veeraselvam, R. Sridhar, P. Perumal, M. G. Jayathangaraj

    Published 2014-01-01
    “…The use of combination of these drugs was found satisfactory for the chemical immobilization of captive sloth bears. There were no significant differences observed in induction time and recovery time and physiological parameters such as heart rate, respiratory rate, and rectal temperature between sexes. …”
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  14. 974
  15. 975

    Effect of Chemical Composition on the Structure and Catalytic Behaviour of AlPO and AlO–AlPO Mixed Catalysts by F.Sh. Mohamed, H.H. Kiwan, M.R. Mostafa

    Published 2002-03-01
    “…However, significant changes in the texture, surface acidity and catalytic activity were observed as a result of changing the chemical composition of the solid, with the surface area, total pore volume and surface acidity generally increasing with increasing alumina content. …”
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  16. 976

    Effects of lactic acid bacterial and chemical additives on the quality and biogenic amine production of oat silage at low temperature by Yuhan Huang, Tingting Jia

    Published 2025-01-01
    “…ObjectiveThe effects of low-temperature-resistant lactic acid bacteria (LAB) and chemical additives on the quality and biogenic amine production of oat (Avena sativa L.) silage stored at low temperature were investigated.MethodsThe Lactobacillus plantarum strain Y28, isolated from oat silage, demonstrated robust growth at low temperature. …”
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  17. 977

    Mixing-enthalpy modulation on phase transformation in the gradient chemical core/shell high-entropy shape-memory alloys by E-Wen Huang, Tu-Ngoc Lam, Zachary H. Aitken, Mao-Yuan Luo, Nien-En Chiang, Yuh Sun, Jo-Chi Tseng, Ching-Yu Chiang, Wan-Zhen Hsieh, Wen-Jay Lee, Yong-Wei Zhang, Peter K. Liaw, Che-Wei Tsai

    Published 2025-03-01
    “…High-entropy alloys (HEAs) are of more chemical inhomogeneity than traditional alloys. How thermal effects perturb entropy and chemical fluctuations is a major scientific issue. …”
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  18. 978

    Chemical Constituents of Essential Oil from Lippia sidoides Cham. (Verbenaceae) Leaves Cultivated in Hidrolândia, Goiás, Brazil by Sandra Ribeiro de Morais, Thiago Levi Silva Oliveira, Maria Teresa Freitas Bara, Edemilson Cardoso da Conceição, Maria Helena Rezende, Pedro Henrique Ferri, José Realino de Paula

    Published 2012-01-01
    “…The oxygenated monoterpene 1,8-cineole was the major constituent followed by isoborneol and bornyl acetate. The chemical composition of essential oil described in this paper differs from that described in the literature for L. sidoides found in its native environment, where the major constituents are thymol and carvacrol.…”
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  19. 979

    Physico-chemical attributes of a Cambisol under pasture managed with annual burns after sugarcane vinasse application by Thadeu Rodrigues de Melo, Rogério Resende Martins Ferreira, Deisi Navroski, Clarissa Tieme Matsuda Feltran, João Tavares Filho

    Published 2018-01-01
    “…The aim of the present study was to evaluate the effects of sugarcane vinasse on physico-chemical attributes of a Cambisol managed via annual burns. …”
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  20. 980