Showing 461 - 480 results of 2,251 for search 'total activity efficiency', query time: 0.20s Refine Results
  1. 461

    Statistical optimization of process variables for enhanced serratiopeptidase production from soil Serratia marcescens VS56 by Sreelakshmi R. Nair, C. Subathra Devi

    Published 2025-08-01
    “…Correspondingly, total enzyme activity decreased from 163,160 U in the crude extract to 12,263.2 U in the final purified fraction, resulting in an overall yield of 7.51%. …”
    Get full text
    Article
  2. 462

    Improved Sliding Mode Active Disturbance Rejection Control for Single-inductance Dual-output Buck Converter by HUANG Jinfeng, ZHOU Jie

    Published 2025-07-01
    “…Based on this insight, the CRESO is formulated to estimate both state variables and total internal/external disturbances. Frequency-domain analysis confirms that the proposed observer enhances estimation accuracy and accelerates disturbance rejection within the same bandwidth. …”
    Get full text
    Article
  3. 463
  4. 464

    Meat Quality Traits Using Gelatin–Green Tea Extract Hybrid Electrospun Nanofiber Active Packaging by A. M. M. Nurul Alam, Young-Hwa Hwang, Abdul Samad, Seon-Tea Joo

    Published 2025-05-01
    “…The HGGTNF 3% sample exhibited a decrease in total coliform counts (TCC) (0.74 ± 0.04 log CFU/g), total viable counts (TVC) (1.38 ± 0.05 log CFU/g), and total yeast and mold count (TYMC) (1.59 ± 0.06 log CFU/g) compared to other groups, indicating efficient antimicrobial efficacy. …”
    Get full text
    Article
  5. 465

    Pneumatic Compliant End-effector Using Multi-compensation Integrated Nonlinear Active Disturbance Rejection Control by ZHANG Shuzhong, WU Qianxin, DAI Fuquan, WANG Yabing, ZHANG Gong

    Published 2025-05-01
    “…An extended state observer estimates total system disturbance in real time. A nonlinear state error feedback law performs error correction and compensates for the observed disturbance. …”
    Get full text
    Article
  6. 466
  7. 467

    Bioprocessing of Spent Coffee Grounds as a Sustainable Alternative for the Production of Bioactive Compounds by Karla A. Luna, Cristóbal N. Aguilar, Nathiely Ramírez-Guzmán, Héctor A. Ruiz, José Luis Martínez, Mónica L. Chávez-González

    Published 2025-06-01
    “…Subsequently, a Box–Behnken experimental design was carried out to recovery of total polyphenols. DPPH, ABTS, and FRAP assays evaluated antioxidant activity. …”
    Get full text
    Article
  8. 468

    Pistachio hull extract as a natural antioxidant incorporated into pistachio paste: Antioxidant activity and oxidative stability by Hoda Farrokhi, Mohammad Hadi Eskandari, Ahmad Shakerardekani, Mohammad Taghi Golmakani, Mehrdad Niakousari

    Published 2025-06-01
    “…Pistachio hull (PH) and testa (TS), the primary pistachio wastes during production of paste, fresh kernel, and un-refined oil, were extracted for their valuable bioactive compounds using a mixture of ethanol and water (1:1, v/v) through conventional (CNE), ohmic heating-assisted (OHE), and atmospheric cold plasma-assisted (CAP) extraction methods. The total phenol content (TPC), total flavonoid content (TFC), and antioxidant activity (AA) of the extracts were determined. …”
    Get full text
    Article
  9. 469

    Optimising a multi-strategy implementation intervention to improve the delivery of a school physical activity policy at scale: findings from a randomised noninferiority trial by Cassandra Lane, Luke Wolfenden, Alix Hall, Rachel Sutherland, Patti-Jean Naylor, Chris Oldmeadow, Lucy Leigh, Adam Shoesmith, Adrian Bauman, Nicole McCarthy, Nicole Nathan

    Published 2022-08-01
    “…Conclusions It is highly probable that Adapted PACE is noninferior to the original model. It is a cost-efficient alternative also likely to be a more suitable approach to supporting large scale implementation of school physical activity policies. …”
    Get full text
    Article
  10. 470
  11. 471

    Changes in Adenylate Nucleotides Concentration and Na+, K+-ATPase Activities in Erythrocytes of Horses in Function of Breed and Sex by Maria Suska, Ewa Skotnicka

    Published 2010-01-01
    “…The aim of this study was to examine the relationships between the concentrations of ATP, ADP, AMP (HPLC methods), total nucleotide pool (TAN), adenylate energy charge (AEC) and Na+, K+-ATPase erythrocytic activities (by Choi's method) of horses as a function of breed and sex. …”
    Get full text
    Article
  12. 472

    Multiple Plant Growth–Promoting Activities Exhibited by Root-Associated Bacteria Isolated From Bamboo and Corn by Camille Andrea R. Flores, Maria Auxilia T. Siringan, Mary Ann Cielo V. Relucio-San Diego

    Published 2025-01-01
    “…Assays for four plant growth–promoting activities revealed that all isolates exhibited at least two activities in vitro. …”
    Get full text
    Article
  13. 473
  14. 474

    SELECTION OF INVESTMENT PROJECTS IMPLEMENTATION OPTIONS by A. V. Kozlovsky, N. A. Moiseenko, O. E. Astafieva

    Published 2020-06-01
    “…The traditional indicators of investment efficiency have been analysed. The expediency of using the indicator of the total reduced costs necessary for the implementation of the project has been substantiated. …”
    Get full text
    Article
  15. 475

    Boosting the Optical Activity of Titanium Oxide Through Conversion from Nanoplates to Nanotubes and Nanoparticle-Supported Nanolayers by Adil Alshoaibi

    Published 2025-02-01
    “…Furthermore, the kinetic analysis verified that the green dyes’ degradation was expedited by the high activity of nanotubes. Ultimately, based on these findings, it was possible to design an efficient photocatalyst for water purification by converting nanoplates into nanotubes, doping titanium sites with sodium ions, and creating new active sites for titanium oxides through defect-induced super radical formation.…”
    Get full text
    Article
  16. 476

    Chemical Profile and Antioxidant Activity of Various Cysteine-Proteases' Impact on <i>Spirulina</i> Protein Hydrolysate by Heder Djamaludin, Inayatussakinah Inayatussakinah, Andhika Alfanda Kusdiyarlistio, Zidan Armanda, Dinia Rizqi Dwijayanti, Inggit Kresna Maharsih, Kartika Dyah Palupi, Pamungkas Rizki Ferdian, Rizki Rabeca Elfirta, Hartoyo Notonegoro

    Published 2025-05-01
    “…Spirulina protein hydrolyzed with bromelain had 32.15 ± 0.74% protein, 48.51 ± 0.94% hydrolysis, a density of 0.786 mg/mL, and 29.64 ± 0.82 ppm antioxidant activity. It also contained 18 types of amino acids, totaling 14.41 g/kg. …”
    Get full text
    Article
  17. 477

    Impact of Asian Dust Aerosol and Surface Albedo on Photosynthetically Active Radiation and Surface Radiative Balance in Dryland Ecosystems by X. Xi, I. N. Sokolik

    Published 2012-01-01
    “…The forcing efficiency ranges from −67.7 to −82.2 Wm-2 τ0.5      −1 in total PAR and from −68.8 to −122.1 Wm-2 τ0.5      −1 in surface radiative balance. …”
    Get full text
    Article
  18. 478

    Area-Efficient Variable-Gain Delta-Sigma Modulator Achieving 11.5-dB Dynamic Range Improvement by Sharing Capacitors in the First-Stage Integrator by Yeon-Tae Choi, Hong-June Park

    Published 2025-01-01
    “…Compared to the conventional VGDSM that includes dummy capacitors, this approach reduces the total capacitance of the first-stage integrator by 46.7%. …”
    Get full text
    Article
  19. 479

    Compact Polygonal Active-Mirror Laser With Composite Nd:YAG&#x002F;YAG Gain Medium by Yanzhong Chen, Ye Lang, Lifen Liao, Zhongwei Fan, Jianguo He, Guangyan Guo, Weiran Lin, Yunfeng Ma, Hongbo Zhang, Jian Zhang

    Published 2017-01-01
    “…A compact polygonal active-mirror (PAM) laser with composite Nd: YAG&#x002F;YAG multithin-disk gain medium has been demonstrated with total internal reflection scheme. …”
    Get full text
    Article
  20. 480

    Understanding restoration and transaction costs in a payment for ecosystem service water quality market in Oregon, USA by Kathleen Guillozet

    Published 2016-08-01
    “…Through analysis of verified trades and numerous other public documents, transaction costs associated with this program are estimated at 85 percent of total costs. Despite a growing literature on transaction costs in PES programs, there is little consensus or guidance on what is a reasonable percentage of total costs in order for PES programs to be deemed “efficient”. …”
    Get full text
    Article