Optimization of ultrasound enzyme-assisted trehalose lipid extraction of Coptis alkaloids and evaluation of its anti-inflammatory effects by Huiwen Wang, Haixin Peng, Wenwen Ding, Zhiyun Zhang, Yadan Zheng, Sikai Chen, Xueying Chen, Qianwei Qu, Yanyan Liu, Yanhua Li

“…The establishment of UET method of CR provides a method reference for green and efficient extraction of alkaloid components from natural drugs.…”
Get full text

Examining bacteriological and chemical drinking-water quality, sanitation, hygiene, and contamination risk levels in industries in Bishoftu Town, Ethiopia by Getachew Tollera, Aderajew Mekonnen Girmay

“…The membrane filtering method was used to count the Escherichia coli (E. coli), Total Coliform, and Fecal Coliform. …”
Get full text

Obtaining chitosan sulfate nanoparticles in an aqueous medium and their colloidal protection with polysaccharides by V. S. Erasov, Yu. O. Maltseva

“…Objectives. To develop a method to obtain a hydrosol of the salt of chitosan with sulfuric acid—chitosanium sulfate (ChS) hydrosol—and to study the effect of various water-soluble polysaccharides on its stability over time, as well as its resistance to indifferent and non-indifferent electrolytes.Methods. κ-Carrageenan, sodium alginate (SA), and xanthan were used as polymers which perform the function of colloidal protection for ChS nanoparticles. …”
Get full text

ROBUST GEOGRAPHICALLY WEIGHTED REGRESSION WITH LEAST ABSOLUTE DEVIATION (LAD) ESTIMATION AND M-ESTIMATION ON GRDP OF WEST JAVA PROVINCE by Prizka Rismawati Arum, Mohammad Ridwan, Ina Alfidayanti, Rochdi Wasono

“…The research results show that the Robust Geographically Weighted Regression (RGWR) method with M-estimation is much more effective in estimating the distribution of GRDP in West Java Province in 2021, seen from the larger coefficient of determination and the smaller Mean Square Error (MSE). …”
Get full text

Multi-Frame Depth Super-Resolution for ToF Sensor With Total Variation Regularized L1 Function by Jonghyun Kim, Jaeduk Han, Moon Gi Kang

“…In this paper, we propose a multi-frame depth super-resolution (SR) method based on <inline-formula> <tex-math notation="LaTeX">$L_{1}$ </tex-math></inline-formula> data fidelity with the total variation regularization (TV-<inline-formula> <tex-math notation="LaTeX">$L_{1}$ </tex-math></inline-formula>) model. …”
Get full text

Numerical Simulation Study on Stability Control Technology of Large-Area Wall Caving Area (LAWCA) in Large-Inclined Face by Xun Liu, Shihao Tu, Hongsheng Tu, Long Tang, Jieyang Ma, Yan Li, Wenlong Li, Kaijun Miao, Hao Tian

“…On this basis, the proposed numerical simulation method is used to simulate the large-area roof caving of the large-angle working face, a scheme to control the stability of the working face by using the paste filling technology is proposed, and the material parameters of the filling body are determined. …”
Get full text

Effect of particle size on release of solid dispersed particles during the "Dissolution" test by S. A. Zolotov, A. V. Panov

“…The use of the solid disperse systems method to increase the solubility of lipophilic active pharmaceutical ingredients is industrially applicable using different technologies, but the influence of particle size on the dissolution of these systems, depending on the method, is not sufficiently reflected in the literature.Aim. …”
Get full text

Detecting changes in retinal function: Analysis with Non-Stationary Weibull Error Regression and Spatial enhancement (ANSWERS). by Haogang Zhu, Richard A Russell, Luke J Saunders, Stefano Ceccon, David F Garway-Heath, David P Crabb

“…Furthermore, the spatial correlation utilised in ANSWERS was shown to improve the ability to detect deterioration, compared to equivalent models without spatial correlation, especially in short follow-up series. ANSWERS is a new efficient method for detecting changes in retinal function. …”
Get full text

THE INFLUENCE OF ORGANIZATIONAL JUSTICE ON EMPLOYEE ORGANIZATIONAL COMMITMENT AT CLASS IIA PALU CORRECTIONAL INSTITUTION by Ade Novita Pramodatiara, Kusmiyanti Kusmiyanti

“…The relationship between the variables is strongly positive, and the coefficient of determination indicates that the organizational justice variable explains 72.2% of the organizational commitment variable. …”
Get full text

Link between Work-Related Prosocial Orientation and Professional Capability of Employees: A Preliminary Exploratory Investigation by Małgorzata Adamska-Chudzińska

“…The applied sub-measures for both leading constructs were formed and collinearity was tested using linear correlation coefficient. In prosocial environments psychological predispositions as essential aspects of personality and determinants of human behaviour, activate and stimulate professional activity. …”
Get full text

Estimation of Uniaxial Compressive Strength and Tensile Strength of Sandstone Based on Point Load by LIU Yongzhi, FANG Qingyao, ZHANG Kun, YAO Huayan, LIU Wu, LIU Guang

“…In rock mechanics and engineering practice, accurate and rapid evaluation of uniaxial compressive strength and tensile strength of rock is important for engineering design and construction safety. Traditional test methods are time-consuming and laborious, and the method of determining uniaxial compressive strength and tensile strength of rock by point load strength index is simple and fast. …”
Get full text

Study into optimizing the temperature regime for the reduction of Fischer–Tropsch synthesis catalysts by I. G. Solomonik, V. Z. Mordkovich, A. S. Gorshkov

“…Such an approach could be used to enhance the overall economic viability of the process.Methods. The reduction of a zeolite-containing catalyst with a heat-conducting system based on thermally expanded graphite in an aluminum oxide binder carrier was investigated within the temperature range of 300–400°C. …”
Get full text

Selection and validation of reference genes for qRT-PCR in cultivated octoploid strawberry by Jianxin Mao, Jiqi Li, Yan Wang, Zhihong Zhang

“…The rapid, reliable, and efficient characteristics of quantitative reverse transcription polymerase chain reaction (qRT-PCR) make it a highly advantageous method for assessing gene expression levels. …”
Get full text

Evaluation of Efficacy of Artificial Intelligence in Orthopantomogram in Detecting and Classifying Radiolucent Lesions by Sheetal Singar, Ajay Parihar, Prashanthi Reddy

“…The Cohen kappa correlation coefficient was used for assessment of reliability of the diagnostic methods. …”
Get full text

Segmental Model for Comparing the Value of Organizations (Utility-based) by D. N. Belykh

“…The implementation of the model makes it possible to compare the dynamics of the activities of organizations with industry competitors for a selected period of time, at the strategic level to determine directions for increasing the utility coefficient, and in the future, it can be used as an alternative method for assessing the value of companies.…”
Get full text

Numerical investigation of added resistance of a container ship in short regular waves using unsteady RANS simulations by Paresh Halder, Shukui Liu

“…A body-fitted, full-hexahedral unstructured mesh models the ship’s motion, while the volume of fluid (VoF) method determines the free surface. Regular head waves of relatively short wavelengths, ranging from 0.22 ≤ λ/LPP ≤ 0.65, are considered in the simulations. …”
Get full text

CHEMICAL EQUILIBRIUM IN THE PROPIONIC ACID - ETHANOL - ETHYL PROPIONATE - WATER SYSTEM AND EXTRACTION PROCESSES WITH PARTICIPATION OF DEEP EUTECTIC SOLVENTS by M. A. Toikka, A. A. Samarov, A. A. Sadaev, A. A. Senina, O. L. Lobacheva

“…Chemically equilibrium compositions corresponding to the liquid-liquid equilibrium were obtained by gas chromatographic analysis. Using the method of nuclear magnetic resonance, homogeneous chemically equilibrium compositions were determined and the concentration equilibrium constant is calculated. …”
Get full text

In-line valve condition assessment by transient analysis by Zhihong Long, Gang Xu, Xiaoyan Chen, Yu Li, Tingchao Yu

“…Based on the pressure-increase value, the head loss coefficient or valve opening degree could be determined, and feasible suggestions for detecting the valve opening degree using transient waves were made. …”
Get full text

Experimental Investigations on Leakages in Positive Displacement Machines by Hitesh H. Patel, Vikas J. Lakhera

“…The flow coefficients are determined by comparing the experimental values obtained in an experimental test rig and the flow rates obtained from the isentropic nozzle equation. …”
Get full text

Assessment and Prediction of Typhoon-Related Direct Economic Loss in Fujian Province Based on LightGBM by Zhang Zhixia, Yang Jian, Chen Sixiao, Lin Sen

“…This study evaluated predictive performance of the model using five indicators: the Pearson correlation coefficient (R), coefficient of determination (R2), mean squared error, mean absolute error, and median absolute error. …”
Get full text