Spectrophotometric determination of trace quaternary phosphonium salts in water with m-nitrophenol by JIANG Chen-jing, WU Yu-yong, FANG Cheng-ran, HE Ruo, SHEN Dong-sheng

“…A novel method was established for spectrophotometric chromogenic reaction of m-nitrophenol with cationic surfactants to determine the trace quaternary phosphonium salts in water. …”
Get full text

ESTIMATION OF THE EFFICIENCY OF HORMONE-REGULATING SYNCHRONIZATION OF OVULATION IN FEMALE MICE by V. M. Pokrovsky, E. A. Patrakhanov, P. R. Lebedev, A. V. Belashova, A. Yu. Karagodina, A. A. Shabalin, A. V. Nesterov, V. A. Markovskaya, M. V. Pokrovsky

“…The aim of the wok is to assess the efficiency of hormone-regulating synchronization of ovulation in female mice, to increase the number of simultaneously fertilized individuals and obtain their offspring in the planned time frame.Materials and methods. …”
Get full text

An efficient parametric kernel function of IPMs for Linear optimization problems by Amrane Houas, Fateh Merahi

Get full text

Improving the Efficiency and Quality of Education as the Basis for Successful Digitalization of the Economy by I. I. Shpak, S. N. Kasanin, A. S. Stepanets

“…The determining influence of the effectiveness and quality of education systems on all spheres of human activity has been studied: economic, social, socio-political, everyday and spiritual. …”
Get full text

Analysis of the concordance between the estimated values of creatinine clearance using the Cockcroft-Gault equation and the real value determined in patients from the Hospital Cl... by Jose Miguel Chaverri-Fernández, Esteban Zavaleta-Monestel, Jose Pablo Díaz-Madriz, Angie Ortiz-Ureña, Monica Ramírez-Hernández, Karina Trejos- Morales

“…The real and estimated values of creatinine clearance were determined, and their concordance was measured by applying the Intraclass Correlation Coefficient; a descriptive analysis of data was also conducted. …”
Get full text

The Technical Efficiency of Specialised Milk Farms: A Regional View by Jindřich Špička, Luboš Smutka

“…The aim of the article is to evaluate production efficiency and its determinants of specialised dairy farming among the EU regions. …”
Get full text

Determining cause and effect relations between strategy and business processes of the company by T. V. Natalyina

“…The author has considered an approach to forming key indicators of efficiency for companies, based on determining cause and effect relations between strategy and business processes. …”
Get full text

Improving the efficiency of frequency regulation for High-Power diesel generators by Shchasiana Arhun, Aleksandr Bogajevskiy, Andrii Hnatov, Nadezhda Kunicina

“…These generators play a crucial role in the energy efficiency of standalone cogeneration plants. The research focuses on determining the optimal number of teeth on the measuring gear. …”
Get full text

Market power versus efficiency in the Ecuadorian bank credit market by Segundo Camino-Mogro, Mary Armijos, Paúl Vera-Gilces, Natalia Bermúdez-Barrezueta, Xavier Ordeñana-Rodríguez, Juan Dominguez

“…This paper analyzes credit level determinants from a microeconomic standpoint. Furthermore, we test market power and efficiency hypotheses on credit levels in general, which are then classified as high- or low-risk. …”
Get full text

Method of Critical Technologies by Alexander Sokolov

Get full text

Influence of temperature on optical properties of thin films Cu2ZnSnSe4 by E. V. Maystruk, I. P. Koziarskyi, D. P. Koziarskyi, P. D. Maryanchuk

“…Optical coefficients were determined by a method based on independent measurement of reflection and transmission coefficients. …”
Get full text

Implementation of Lean Technique to Improve Efficiency in Quail Egg Farming by Rafly Galih Saputra, Muhammad Ridwan Andi Purnomo

“…This study aims to improve operational efficiency by reducing waste in a quail egg farming production at CV. …”
Get full text

THE EFFICIENCY OF THE CONTAINER TERMINALS IN ADRIATIC: AN IMPROVED DATA ENVELOPMENT ANALYSIS by Evelin Krmac, Mozhgan Mansouri Kaleibar

“…This study focuses on evaluating the sustainability-based efficiency of the Adriatic container terminals using the Data Envelopment Analysis (DEA) method over the last three years. …”
Get full text

THE EFFICIENCY OF THE CONTAINER TERMINALS IN ADRIATIC: AN IMPROVED DATA ENVELOPMENT ANALYSIS by Evelin Krmac, Mozhgan Mansouri Kaleibar

“…This study focuses on evaluating the sustainability-based efficiency of the Adriatic container terminals using the Data Envelopment Analysis (DEA) method over the last three years. …”
Get full text

Professional Self-Efficiency and Subjective Success of Managers at Different Levels by Maxim Seliverst, Rimma Turenko

Get full text

Cost-Benefit analysis for energy efficiency of existing hotel building by Satriopratomo Dhimas F., Padma Devia Yatnanta, Susanti Lilya

“…This research aim is to analyze energy consumption and cost-benefit at repaired existing hotel building. The method that used in this research are existing building modeling, energy and cost simulation, provide repairmen alternatives to reduce energy consumption and cost, and determine the optimum alternative design. …”
Get full text

Determination of the inter-repair cycle of production boreholes for underground uranium leaching by Yu. А. Arsentiev, A. P. Nazarov, N. V. Soloviev, D. А. Ivanov, А. G. Ivanov

“…This work is an attempt to analytically develop the main indicator of the duration of the overhaul cycle of the operation of technological wells to determine the frequency of repair and restoration work (RVR) depending on the intensity of the decline in the productivity of borehole in situ leaching (IIL) wells and the coefficient for selecting an effective type of complexes of technical means and technological methods for carrying out RVR.Materials and methods. …”
Get full text

MODELS FOR DETERMINING MAXIMUM DEGREE FILLING CHANNELS OF CIRCULAR SECTION SHAPE by A. K. Alibekov, G. A. Аlibekov

“…Objectives The task was to obtain a model for determining the maximum possible degree of filling the circular section channels in the earthen channel based on the condition of ensuring the stability of slopes and the minimum volume of excavation during their construction, as well as finding the optimum degree of filling fortified channels of a closed profile corresponding to maximum throughput.Method In work analytical methods of differential calculus and the solution of implicit equations are used.Result The experience of domestic and foreign researchers was taken into account to solve the set tasks, select research methods and criteria for optimizing channel parameters. …”
Get full text

Modelling the efficiency of technological management of agricultural enterprises in economic security by Mykola Vovk, Tetyana Zubro, Elvin Omarov, Bohdan Kolomiiets, Volodymyr Hnydiuk

“…The main tool of analysis was quantitative methods, in particular economic and mathematical modelling, which allowed to assess the impact of various factors on the efficiency of management decisions. …”
Get full text

An efficient graph attention framework enhances bladder cancer prediction by Taghreed S. Ibrahim, M. S. Saraya, Ahmed I. Saleh, Asmaa H. Rabie

Get full text