Showing 341 - 360 results of 482 for search '"K2"', query time: 0.07s Refine Results
  1. 341

    Twin Subgraphs and Core-Semiperiphery-Periphery Structures by Ricardo Riaza

    Published 2018-01-01
    “…The goal is to provide an analytical framework accommodating and extending the idea that the unique (ideal) core-periphery (CP) structure is a 2-partitioned K2, a fact which is here understood to rely on the true and false twin notions for vertices already known in network theory. …”
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  2. 342

    On supergravity and noncritical strings by Andrea Dei, Pietro Ferrero, Leonardo Rastelli

    Published 2025-01-01
    “…The noncritical string can be viewed as a special case of a discrete series of backgrounds labelled by an integer k (which counts the number of NS5 branes in a certain duality frame); the “noncritical” value is k = 2, while for k → ∞ one recovers a weakly-curved 10d target space. …”
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  3. 343

    Prospective Zinc Solubilising Bacteria for Enhanced Nutrient Uptake and Growth Promotion in Maize (Zea mays L.) by Praveen Kumar Goteti, Leo Daniel Amalraj Emmanuel, Suseelendra Desai, Mir Hassan Ahmed Shaik

    Published 2013-01-01
    “…Short term pot culture experiment with maize revealed that seed bacterization with P29 @ 10 g·kg−1 significantly enhanced total dry mass (12.96 g) and uptake of N (2.268%), K (2.0%), Mn (60 ppm), and Zn (278.8 ppm).…”
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  4. 344

    More Benefits of Adding Sparse Random Links to Wireless Networks: Yet Another Case for Hybrid Networks by Gunes Ercal

    Published 2012-06-01
    “…In particular, given a parameter k controlling sparsity, any node has a probability of 1 / k 2 n r 2 for being a wired link station. Amongst the wired link stations, we consider creating a random 3-regular graph superimposed upon the random wireless network to create model G 1 , and alternatively we consider a sparser model G 2 as well, which is a random 1-out graph of the wired links superimposed upon the random wireless network. …”
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  5. 345

    Catalytic epoxidation of unsaturated fatty acids in palm stearin via in situ peracetic acids mechanism by Norin Hafizah Rahim, Mohd Jumain Jalil, Nabisab Mujawar Mubarak, Intan Suhada Azmi, Gnanasambandam Anbuchezhiyan

    Published 2025-02-01
    “…After 100 iterations, the reaction rate constant obtained as follows: $$\:{k}_{11}$$ =0.01 mol⋅L−1⋅min−1, $$\:{k}_{12}$$ = 1.85 mol⋅L−1⋅min−1, $$\:{k}_{2}$$ = 29.90 mol⋅L− 1⋅min− 1, and $$\:{k}_{3}$$ = 0.04 mol⋅L−1⋅min−1.…”
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  6. 346

    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
    “…The retentate of the reverse osmosis had high concentrations of dissolved ammonia and potassium (4 kg t−1 NH4–N and 10 kg t−1 K2O). 38% of the sludge volume was recovered as clean water. …”
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  7. 347

    A comparative analysis of the microstructural and physicochemical properties of alluvial and dune sands from northeast Algerian Sahara by Rafika Hachem, Nassima Meftah, Ahmed Bouaziz

    Published 2023-07-01
    “…The chemical analysis confirmed that both types of sand have a high silica (SiO2) ratio, reaching 80% for dune sand and 70% for alluvial sand, besides very low quantities of Al2O3, Fe2O3, and K2O oxides. CaO content was higher in alluvial sand than in dune sand. …”
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  8. 348
  9. 349

    Long-term consequences of adolescent exposure to the synthetic cannabinoid AB-FUBINACA in male and female mice by Cristina Izquierdo-Luengo, María Ponce-Renilla, Marc Ten-Blanco, María Andrea Arnanz, Rosa María Tolón, Inmaculada Pereda-Pérez, Fernando Berrendero

    Published 2025-02-01
    “…AB-FUBINACA is a member of the indazole carboxamide family of synthetic cannabinoids present in Spice/K2 preparations. The present study sought to investigate the long-term effects of AB-FUBINACA consumption during adolescence in both male and female mice. …”
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  10. 350

    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
    “…Soil pH changed from 5.98 to 5.53, SOC increased from 11.7 to 16.8 g·kg−1, total N decreased from 1264 to 1177 mg·kg−1, available P2O5 declined from 214 to 63.6 mg·kg−1, and available K2O decreased from 71.7 to 24.8 mg·kg−1 with varying rates of NPK after four cropping seasons. …”
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  11. 351

    Inferring causal protein signalling networks from single‐cell data based on parallel discrete artificial bee colony algorithm by Jinduo Liu, Jihao Zhai, Junzhong Ji

    Published 2024-12-01
    “…Specifically, PDABC is a score‐based BN method that utilises the parallel artificial bee colony to search for the global optimal causal protein signalling networks with the highest discrete K2 metric. The experimental results on several simulated datasets, as well as a previously published multi‐parameter fluorescence‐activated cell sorter dataset, indicate that PDABC surpasses the existing state‐of‐the‐art methods in terms of performance and computational efficiency.…”
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  12. 352

    A Rapid and Selective LC-MS/MS Method for Quantification of Quetiapine in Human Plasma and its Application to Pharmacokinetic Study on Indian Schizophrenia Patients by S. Ravinder, A. T. Bapuji, K. Mukkanti, M. Nagesh, H. L. V. Ravikiran

    Published 2011-01-01
    “…A rapid, robust and selective high pressure liquid chromatography–positive electrospray ionization tandem mass spectrometry method has been developed and validated for the quantification of quetiapine (QUE) in human plasma with K2EDTA using oxcarbazepine (IS) as an internal standard. …”
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  13. 353

    Crystal, ferromagnetism, and magnetoresistance with sign reversal in a EuAgP semiconductor by Qian Zhao, Kaitong Sun, Si Wu, Hai-Feng Li

    Published 2025-01-01
    “…Heat capacity analysis of EuAgP considered contributions from electrons, phonons, and magnons, revealing η = 0.03 J/(mol·K2), indicative of semiconducting behavior. Additionally, we calculated a band gap of ∼1.324(4) eV based on absorption spectrum measurements. …”
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  14. 354

    Application of kDNA Minicircle PCR-RFLP to Characterize Leishmania donovani Clinical Isolates Obtained from Post-Kala-Azar Dermal Leishmaniasis in Eastern Nepal by Ojesh Pokhrel, Keshav Rai, Narayan Raj Bhattarai, Suman Rijal, Arpana Rijal, Basudha Khanal

    Published 2019-01-01
    “…All PKDL isolates have the same genetic structure. kDNA PCR-RFLP assay revealed 18 different genotypes; however, structural analysis showed the two distinct kDNA genotype population (k = 2). The kDNA fingerprint patterns of parasites from hilly districts were clustered separately from low-land districts. …”
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  15. 355

    Paleoproterozoic post-orogenic magmatism in southern Finland; geochemical, geochronological and Sr-Nd isotopic constraints on origin and magmatic evolution by Oliver Teräs, Kaisa Nikkilä, Perttu Mikkola, Anna Kotilainen, Olav Eklund, O. Tapani Rämö

    Published 2025-01-01
    “…These rocks plot predominantly in the shoshonitic field and have relatively high K2O (~2.3 wt.%) in the basic varieties, increasing to ~5.0 wt.% in more acidic types. …”
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  16. 356

    An efficient transition-metal-free route to oligo-$\alpha $-pyridylamines via fluoroarenes by Nicolini, Alessio, Anderlini, Biagio, Roncaglia, Fabrizio, Cornia, Andrea

    Published 2023-03-01
    “…The new polynucleating tripodal proligand $\text{H}_6\text{tren(dpa)}_3$, containing thirteen nitrogen donors of four different types, was designed, synthesized, and isolated in good yield (${\sim }$60%) via a transition-metal-free triple N-arylation of $\text{H}_6$tren with HXdpa (X $=$ Br or F), using $\text{K}_2\text{CO}_3$ or $\text{Cs}_2\text{CO}_3$ as a base ($\text{H}_6$tren $=$ tris(2-aminoethyl)amine, HXdpa $=$ 6-halogeno-$N$-(pyridin-2-yl)pyridin-2-amine). …”
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  17. 357

    Ethanolic extract of black soldier fly (Hermetia illucens L.) larvae for wound healing in mice (Mus musculus L.) by Darman Agung Sandakila, Gracetia Devita Hadi, Riska Gultom, Seni Samalele, Rudy Agung Nugroho

    Published 2024-12-01
    “…Using a completely randomized design, 30 male mice were divided into 6 treatment groups: no treatment (K-1), placebo (K-2), povidone iodine 10% (K+), and BSFL ethanolic extract at 10%, 15%, and 20% concentrations. …”
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  18. 358

    Processes of salt slag recycling in aluminum production to obtain powder material with a high content of aluminum oxide phases by B. M. Nemenenok, I. V. Rafalski, P. E. Lushchik, L. P. Dolgi, A. D. Rulenkov

    Published 2023-01-01
    “…It is reported that water‑soluble fluorine compounds, such as Na3AlF6, CaF2, MgF2, K2ZrF6 , in the composition of refining fluxes complicates the processing of aluminum slags, which involve leaching of salts by water. …”
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  19. 359

    Giant Power Output from Ionic/electronic Hybrid Nanocomposite Thermoelectric Converter Under Constant Temperature Gradient by Siqi Liu, Mingxia Zhang, Junhua Kong, Hui Li, Chaobin He

    Published 2025-01-01
    “…The resulting NCTEC exhibits a record‐high output power density normalized by squared temperature gradient (Pave/ΔT2) of 1.72 mW m−2 K−2 and realizes continuous power output (over 12 h) at a constant temperature gradient, which is among the highest reported power output for TE converters and can be attributed to the combination of substantial increase in interfacial capacitive effect between ionogel and CPNF and an optimized electrical property of the CPNF. …”
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  20. 360

    MINERAL FORMATION CONDITIONS IN ACID MAGMATIC SYSTEMS RELATED TO THE FORMATION OF MASSIVE SULFIDE DEPOSITS OF THE URALS AND ALTAI-SAYANY AREA by V.A. Simonov, V.V. Maslennikov, A.V. Kotlyarov

    Published 2021-12-01
    “…The magmas are characterized by the same type evolution with a decreasing content of main oxides (TiO2 , Al2 O3 , FeO, MgO, CaO, Na2 O, K2 O) and an increasing SiO2 content. Our results show the accumulation of Cu in relatively low-H2 O acidic melts of ancient (Cambrian) deposits of the Altai-Sayany region and low metal contents in the intermediate (Silurian–Devonian) and H2 O-saturated magmas of the Urals. …”
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