Determination of A1 and A2 β-casein in cow milk by high-performance liquid chromatography tandem mass spectrometry by Fengen Wang, Min Ding, Ruiju Li, Kun Wang, Xiuxin Zhao, Xia Li, Zengmei Li, Shiming Guo, Ligang Deng, Jianbin Li

“…To verify the authenticity and detect adulteration and contamination in A2 milk, we developed an HPLC-MS/MS method for determining the characteristic peptides of A1 and A2 β-CN in cow milk. …”
Get full text

Application of Dispersive Liquid-Liquid Microextraction with Graphite Furnace Atomic Absorption Spectrometry for Determination of Trace Amounts of Zinc in Water Samples by Ali Mazloomifar

“…The relative standard deviation for 10 replicate determinations at 1.0 ng mL−1 of zinc was 2.53%. The proposed method was successfully applied to the analysis of zinc in water sample.…”
Get full text

Determination of Pyrethroids in Paris polyphylla Sample by High-Performance Liquid Chromatography Using Ultrasound-Assisted Magnetic Solid-Phase Extraction by Wei Zhang, Xin Zhao, Hengling Meng, Jin Yang, Xiang Wei, Yong Min

Get full text

Attention Lempel-Ziv complexity: an improved Lempel-Ziv complexity with high computational efficiency for bearing early fault detection by Jiancheng Yin, Wentao Sui, Xuye Zhuang, Yunlong Sheng

“…The four sets of life-cycle data from two life-cycle datasets verify that the method can effectively realize the early fault detection of bearings. …”
Get full text

Factors affecting the technical efficiency of potato production under the command area of the PMAMP project in Nepal: The case of Bajhang district by Shikshit Parajuli, Rabin Thapa

“…This study employed a one-step stochastic frontier method to determine the technical efficiency of potato production in the district. …”
Get full text

DEVELOPMENT AND EFFICIENCY EVALUATION OF CARGO TRANSPORTATION TECHNOLOGY IN HIGH-CAPACITY CONTAINERS WITH LOAD LIFTING VERTICAL STAYS IN ROADRAIL NETWORK by I. M. Ryabov, V. Gorina

“…Within the framework of which a new design of a container with load lifting stays has been developed which allow to carry out loading and unloading operations with the container at conventional cargo railway stations without the use of specialized equipment of container terminals, as well as the efficiency evaluation of the technology of the containers transportation in road-rail network based on a case study.Materials and methods. …”
Get full text

Determination of Major and Trace Elements in Geological Samples by Laser Ablation Inductively Coupled Plasma-Mass Spectrometry with Ammonium Fluoride Digestion by Dahui CHEN, Xianli ZENG, Junyi XIE, Zhaochu HU, Yongsheng LIU, Tao LUO, Tao HE, Wen ZHANG

“…The mass fraction of SiO2 in rock samples is obtained accurately using the gravimetric method. The analytical results of five reference materials generally agreed with the recommended values, with the analytical precision within 10% for 45 major and trace elements.CONCLUSIONSA NH4F digestion method as sample preparation for the rapid determination of major and trace elements in silicate rock powders by LA-ICP-MS was introduced. …”
Get full text

Bioinspired Synthesis of Zinc Molybdate Nanoparticles: An Efficient Material for Growth Inhibition of Escherichia coli, Staphylococcus aureus, and Dye Remediation by Sanjeev Machindra Reddy, Smita Badur Karmankar, Hayat Ali Alzahrani, Arti Hadap, Amjad Iqbal, Rawaf Alenazy, Mounir M. Salem-Bekhit, Bhawana Jain

“…Zinc molybdate nanoparticles with molybdate are synthesized through green method with different salt precursors using Moringa oleifera leaf extract. …”
Get full text

Determination of Phenylurea Herbicides in Water Samples by Magnet-Integrated Fabric Phase Sorptive Extraction Combined with High Performance Liquid Chromatography by Natalia Manousi, Apostolia Tsiasioti, Abuzar Kabir, Erwin Rosenberg

“…The adsorption and desorption step of the MI-FPSE protocol was optimized to achieve high extraction efficiency and the MI-FPSE-HPLC-DAD method was validated in terms of linearity, sensitivity, selectivity, accuracy, and precision. …”
Get full text

Disposable in-tip cellulose paper device functionalized with clove essential oil for green and efficient extraction of abusable prescription drugs by Torki A. Zughaibi, Rajeev Jain

Get full text

Efficient Tuning of an Isotope Separation Online System Through Safe Bayesian Optimization with Simulation-Informed Gaussian Process for the Constraints by Santiago Ramos Garces, Ivan De Boi, João Pedro Ramos, Marc Dierckx, Lucia Popescu, Stijn Derammelaere

“…The sensitivity to the accuracy of the simulation model was analyzed to determine the extent to which it is advantageous to use the proposed method. …”
Get full text

Investigating adsorption of aqueous heavy metals through isotherms and kinetics with Zn-Co-Fe/LDH for remarkable removal efficiency by Saher A. Aita, Rehab Mahmoud, Sarah. H. M. Hafez, Amal Zaher

Get full text

Comparison of the extraction efficiencies of four different solvents used in trace metal digestion of selected soils within Abakaliki, Nigeria by NO Omaka, IF Offor, ER Chukwu, U Ewuzie

“…Soil pollution by trace metals is one of the major global environmental challenges facing us today. Extraction methods are key to predicting plant uptake of trace metals from soil. …”
Get full text

Rapid Design of Efficient Mn3O4‐Based Photocatalysts by Machine Learning and Density Functional Theory Calculations by Haoxin Mai, Xuying Li, Tu C. Le, Salvy P. Russo, David A. Winkler, Dehong Chen, Rachel A. Caruso

“…The best material is determined to be an Al0.5Mn2.5O4/35 wt%‐Ag3PO4 composite, which exhibits a 27‐fold increase in photocatalytic efficiency for methylene blue degradation under visible light compared to pristine Mn3O4. …”
Get full text

Comparison of the extraction efficiencies of four different solvents used in trace metal digestion of selected soils within Abakaliki, Nigeria by NO Omaka, IF Offor, ER Chukwu, U Ewuzie

“…Soil pollution by trace metals is one of the major global environmental challenges facing us today. Extraction methods are key to predicting plant uptake of trace metals from soil. …”
Get full text

Suppression Efficiency for Dust from an Iron Ore Pile Using a Conventional Sprinkler and a Water Mist Generator by Yen-Yi Lee, Chung-Shin Yuan, Po-Hsuan Yen, Justus Kavita Mutuku, Chien-Er Huang, Chih-Cheng Wu, Po-Jen Huang

“…The effects of operating parameters including wind velocity, spray angle, and mode of water supply on dust suppression efficiencies are evaluated. Size differentiated PM samples were collected from the upwind and downwind locations of the iron oral pile and the dust suppression efficiencies are determined. …”
Get full text

Highly efficient catalytic system for liquid-phase oxidation of 1-chloro-<i>n</i>-hexadecane with atmospheric oxygen by V. N. Sapunov, Yu. L. Zotov, Th. T. Nguyen, E. V. Shishkin, Yu. V. Popov

“…To develop a highly efficient catalytic system for the liquid-phase oxidation of long-chain mono-chlorinated alkanes by oxygen in air to a mixture of high-boiling chlorinated carboxylic acids, which can serve as raw materials for the production of multifunctional additives for polyvinyl chloride.Methods. …”
Get full text

Optimization of thermal efficiency in double pass solar air heating systems with emphasis on collector design parameters and operating conditions by Natrayan Lakshmaiya, Naga Dheeraj Kumar Reddy Chukka, M. Karthick, Nimel Sworna Ross, Seeniappan Kaliappan, Ramya Maranan

“…Similarly, daily efficiency, chiefly determined by the energy input tilt, attained maximum values between 60 % and 80 % at 10 AM. …”
Get full text

In situ Fe-doped thin carbon wires via AC high voltage arc discharge by Krzysztof Jankowski, Iwona Jasiuk, Paweł Uznański, Mirosław Szybowicz, Agnes Ostafin, Romuald Brzozowski, Mahmoud Mahrous, Christian Bonney, Mikołaj Tomasik, Szymon Całuch

“…The high-voltage alternating current (HVAC) arc discharge method for growing controlled, metal-doped electrode deposits presents a new approach to producing inexpensive, porous carbon nanomaterials for various scientific and technological applications.…”
Get full text

Unstable Slope Identification and Monitoring Using Polarization-Enhanced DS-InSAR: A Case Study in the Bailong River Basin by Yahui Qiu, Yuanjian Wang, Ximin Cui, Debao Yuan, Peixian Li

“…In this study, we propose a distributed scatterer InSAR (DS-InSAR) method centered on efficient polarization channel optimization and the construction of DS target covariance matrices to improve surface deformation monitoring in mountainous regions. …”
Get full text