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Continuous Field Determination and Ecological Risk Assessment of Pb in the Yellow Sea of China

Zhiwei Zhang, Dawei Pan, Yan Liang, Md. Abdur Rahman et al. • Journal of Marine Science and Engineering (2024)

Field determination and ecological risk assessment of dissolved lead (Pb) were performed at two Yellow Sea sites in China using a continuous automated electrochemical system (CAEDS). This CAEDS instrument includes an automatic triple filter...

DOAJ Open Access (DOAJ) DOI: 10.3390/jmse12081452

Two new species of deep-sea Red Corals (Coralliidae, Genus Hemicorallium Gray, 1867) from the western Indian Ocean

Xuying Hu, Qian Zhang, Meiling Ge, Xinlong Li et al. • Zoosystematics and Evolution (2025)

Deep-sea corals are critical to global exploration of deep-sea biodiversity, but research on them in the Indian Ocean is very limited. In this study, we report the first discovery of two new species of red corals at a depth of 1697 m in the...

DOAJ Open Access (DOAJ) DOI: 10.3897/zse.101.139350

Prediction of metabolic status of dairy cows in early lactation using milk fatty acids and test-day variables

Muluken Girma, A.T.M. van Knegsel, S. Heirbaut, L. Vandaele et al. • Journal of Dairy Science (2023)

ABSTRACT: Early lactation metabolic imbalance is an important physiological change affecting the health, production, and reproduction of dairy cows. The aims of this study were (1) to evaluate the potential of test-day (TD) variables with o...

DOAJ Open Access (DOAJ) DOI: 10.3168/jds.2022-22702

Tissue-specific responses of antioxidant pathways to poor hygiene conditions in growing pigs divergently selected for feed efficiency

K. Sierżant, M-H. Perruchot, E. Merlot, N. Le Floc’h et al. • BMC Veterinary Research (2019)

Abstract Background Poor hygiene of housing induces a systemic inflammatory response. Because inflammation and oxidative stress are processes that can sustain each other, the ways pigs are able to activate their antioxidant defenses are cri...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12917-019-2107-2

Integrated Analysis of Liver Transcriptome, miRNA, and Proteome of Chinese Indigenous Breed Ningxiang Pig in Three Developmental Stages Uncovers Significant miRNA–mRNA–Protein Networks in Lipid Metabolism

Biao Li, Jinzeng Yang, Yan Gong, Yu Xiao et al. • Frontiers in Genetics (2021)

Liver is an important metabolic organ of mammals. During each transitional period of life, liver metabolism is programmed by a complex molecular regulatory system for multiple physiological functions, many pathways of which are regulated by...

DOAJ Open Access (DOAJ) DOI: 10.3389/fgene.2021.709521

Comparative Evaluation of the Antioxidant and Immunomodulatory Activities of Carrot (<i>Daucus carota</i> L.) Aerial Parts and Roots Using Different Extraction Methods

Sung-Sook Choi, Jae-Eun Lee, Hyo-Jun Lee, Kyung-Ae Lee • Foods (2025)

Carrot (Daucus carota L.) is a widely consumed root vegetable, yet its aerial parts, including leaves and stems, are typically discarded as agricultural by-products, despite their potential biological value. This study comparatively evaluat...

DOAJ Open Access (DOAJ) DOI: 10.3390/foods14233993

Silicon reduces nitrogen stress and improves growth and yield of forage grass under excessive fertilization in tropical soils

Cíntia Cármen de Faria Melo, Danilo Silva Amaral, Renato de Mello Prado, Anderson de Moura Zanine et al. • Scientific Reports (2025)

Abstract Inadequate nitrogen (N) fertilization management in pastures is common and can lead to N deficiency or excess, resulting in physiological imbalances in forage grasses across different regions of the world. Silicon (Si) fertigation ...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-025-03551-1

Curva de estimativa das internações hospitalares nas regiões metropolitanas brasileiras: um estudo de série histórica

Graziella Denúbila Gomes, Carolina Marques Borges, Raquel Costa Rossete Melo, Ana Cristina Viana Campos • Revista Eletrônica de Enfermagem (2012)

O objetivo deste estudo foi investigar as variações temporais na distribuição das internações hospitalares realizadas no Sistema Único de Saúde (SUS) em todas as Regiões Metropolitanas brasileiras entre os anos de 1995 e 2006. Trata-se de e...

DOAJ Open Access (DOAJ)

Habilidades de la enfermera de enlace para gestionar el alta del paciente

Danelia Gómez-Torres, Karla Sofía Gómez-Alcántara, Aida Maris-Peres, Vianey Méndez-Salazar • Ciencia y Cuidado (2023)

Objetivo: determinar las habilidades de la enfermera de enlace para la continuidad de los cuidados en el alta hospitalaria. Materiales y métodos: estudio cualitativo, descriptivo, método de estudio de casos múltiples, fundamentado por la te...

DOAJ Open Access (DOAJ) DOI: 10.22463/17949831.3841

Injectable mesoporous bioactive glass/sodium alginate hydrogel loaded with melatonin for intervertebral disc regeneration

Ruibang Wu, Leizhen Huang, Qinghong Xia, Zheng Liu et al. • Materials Today Bio (2023)

Intervertebral disc degeneration (IDD) is a major contributing factor to both lower back and neck pain. As IDD progresses, the intervertebral disc (IVD) loses its ability to maintain its disc height when subjected to axial loading. This fai...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.mtbio.2023.100731

Low-Speed Bearing Fault Diagnosis Based on ArSSAE Model Using Acoustic Emission and Vibration Signals

Syahril Ramadhan Saufi, Zair Asrar Bin Ahmad, Mohd Salman Leong, Meng Hee Lim • IEEE Access (2019)

The development of rolling element bearing fault diagnosis systems has attracted a great deal of attention due to bearing components having a high tendency toward unexpected failures. However, under low-speed operating conditions, the diagn...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2019.2909756

The structural diversity of ibuprofen sustained-release pellets on the same goal of bioequivalence consistency

Zeying Cao, Ningyun Sun, Hongyu Sun, Jun Liu et al. • Materials & Design (2022)

The consistency evaluation, which is largely unexplored is crucial in regulating the quality and efficacy of generic drugs. In this report, after generic ibuprofen (IBU) sustained-release pellets were developed and validated as bioequivalen...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.matdes.2022.110583

High‐performance optical noncontact controlling system based on broadband PtTex/Si heterojunction photodetectors for human–machine interaction

Zhexin Li, Wenhao Ran, Yongxu Yan, Linlin Li et al. • InfoMat (2022)

Abstract Noncontact interaction systems have attracted considerable research attention in recent years because of convenient operation, sterility, and injury prevention. However, the insufficient sensing distance and weak robustness of nonc...

DOAJ Open Access (DOAJ) DOI: 10.1002/inf2.12261

Corrosion Behavior for Sealing Polymer Materials under Simulated Condition for High-Pressure Proton Exchange Membrane Water Electrolysis

PENG Heng, DONG Minghui, ZHANG Maoqi, BAI Mingxian, GUO Jianwei • Cailiao Baohu (2026)

Sealing is a core factor for the safe operation of high-pressure proton exchange membrane electrolysis cells(PEMECs).To investigate the corrosion behavior of sealing polymer materials,two experimental methods were established: an accelerate...

DOAJ Open Access (DOAJ) DOI: 10.16577/j.issn.1001-1560.2026.0015

Advances of Single‐Atomic Cobalt Catalysts in Liquid‐Phase Selective Oxidative Reactions

Jiaquan Li, Kai Wang, Yijiao Jiang, Jun Huang et al. • Small Science (2023)

Single‐atom catalysts (SACs) composed of atomically dispersed metal‐active sites embedded in supporting substrates are attracting increasing attention in liquid‐phase selective oxidation reactions with joint merits of both advanced catalyti...

DOAJ Open Access (DOAJ) DOI: 10.1002/smsc.202300079

Misalignment Tolerance and Interoperability of Wireless Charging System Based on Two-Channel Topology and Coil Optimization

Yiming Zhang, Zhongjin Huang, Ronghuan Xie, Xiaoying Chen et al. • IEEE Access (2024)

Inductive power transfer (IPT), as a method of wireless power transfer (WPT) via magnetic induction, can be applied to electric vehicles (EVs) due to its convenience and automation. Interoperability and misalignment tolerance are both major...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2024.3443273

Gasification of Lignocellulosic Waste in Supercritical Water: Study of Thermodynamic Equilibrium as a Nonlinear Programming Problem

Julles Mitoura dos Santos Junior, Adriano Pinto Mariano • Eng (2024)

As one of the main industrial segments of the current geoeconomics scenario, agro-industrial activities generate excessive amounts of waste. The gasification of such waste using supercritical water (SCWG) has the potential to convert the wa...

DOAJ Open Access (DOAJ) DOI: 10.3390/eng5020060

Boost Converter Fed High Performance BLDC Drive for Solar PV Array Powered Air Cooling System

Shobha Rani Depuru, Muralidhar Mahankali • Advances in Electrical and Electronic Engineering (2017)

This paper proposes the utilization of a DC-DC boost converter as a mediator between a Solar Photovoltaic (SPV) array and the Voltage Source Inverters (VSI) in an SPV array powered air cooling system to attain maximum efficiency. The boost ...

DOAJ Open Access (DOAJ) DOI: 10.15598/aeee.v15i2.2133