Results 1 to 10 of about 4,616,442 (346)

Taxonomic and non-taxonomic responses of benthic macroinvertebrates to metal toxicity in tropical reservoirs. The case of Cantareira Complex, São Paulo, Brazil [PDF]

Anais da Academia Brasileira de Ciências, 2020
Benthic macroinvertebrates are organisms that are recognized as water quality bio-indicators. A wide variety of indices and metrics have been shown to respond to a variety of anthropogenic impacts, usually under a general condition of environmental ...
FREDERICO G.S. BEGHELLI, MAURÍCIO CETRA, MERCEDES MARCHESE, JÚLIO CÉSAR LÓPEZ-DOVÁL, ANDRÉ H. ROSA, MARCELO L. M. POMPÊO, VIVIANE MOSCHINI-CARLOS   +6 more
doaj   +1 more source

Recent Advances in Catalytic Oxidation of Organic Sulfides: Applications of Metal–Ionic Liquid Catalytic Systems

Frontiers in Chemistry, 2022
Catalytic oxidation of organic sulfides is of considerable significance in industrial chemistry and fuel industry. Therefore, numerous methods have been developed for the oxidation. Metal-containing ionic liquid-based catalysts can catalyze the selective
Xiao Bing Liu, Qi Rong, Jin Tan, Chen Chen, Yu Lin Hu   +4 more
doaj   +1 more source

Ten-year results of a prospective cohort of large-head metal-on-metal total hip arthroplasty: a concise follow-up of a previous report

Bone & Joint Open, 2022
Aims: Large-diameter metal-on-metal (MoM) total hip arthroplasty (THA) has demonstrated unexpected high failure rates and pseudotumour formation. The purpose of this prospective cohort study is to report ten-year results in order to establish revision ...
Christiaan P. van Lingen, Harmen B. Ettema, Bart H. Bosker, Cees C. P. M. Verheyen   +3 more
doaj   +1 more source

Characteristics and influencing factors of metal distribution in different wetlands of the Liaohe Delta, Northeastern China

Frontiers in Marine Science, 2022
Metal distribution in different wetlands under the complex influence of natural and anthropogenic activities in the Liaohe Delta was analyzed to better protect and manage delta areas. Ninety-six soil samples were collected from six wetland types, and the
Yang Yu, Jiapeng Zhang, Jifa Qin, Jisong Yang, Zhikang Wang, Ningning Song, Junbao Yu   +6 more
doaj   +1 more source

Reproduction Sensitivity of Five Daphnia Species to Nickel

Journal of Water and Environment Technology, 2020
In Japan, data on the reproduction sensitivity of Daphnia magna, which is a widely used organism in laboratory toxicity tests, to nickel are key to determination of water quality target values for nickel, which are used to set values for the ...
Hiroyuki Mano, Naohide Shinohara, Wataru Naito   +2 more
doaj   +1 more source

Toxicological effects of cadmium on deep-sea mussel Gigantidas platifrons revealed by a combined proteomic and metabolomic approach

Frontiers in Marine Science, 2023
IntroductionMarine metal contamination caused by deep-sea mining activities has elicited great concern from both social and scientific communities. Among the various metals deep-sea organisms might encounter, cadmium (Cd) is a widely detected metal that ...
Li Zhou, Mengna Li, Mengna Li, Mengna Li, Zhaoshan Zhong, Hao Chen, Minxiao Wang, Minxiao Wang, Chao Lian, Hao Wang, Huan Zhang, Lei Cao, Chaolun Li, Chaolun Li, Chaolun Li, Chaolun Li, Chaolun Li   +16 more
doaj   +1 more source

VALORISATION OF ADORNMENTS IN THE PROFESSIONAL TRAINING OF STUDENTS [PDF]

Studiul Artelor şi Culturologie: Istorie, Teorie, Practică, 2022
The present paper is intended for the students of the Decorative Art speciality, the discipline - Artistic Processing of Metal and Jewelry. In order to make an ornament, it is necessary to know the materials, tools and the execution stages, which will ...
MATCAN-LISENCO, INGA
doaj  

Tailored ZnS/Ag/TiOx transparent and conductive electrode for organic solar cells

EPJ Photovoltaics, 2019
Organic photovoltaic cells (OPVCs) attract high interest for solar energy harvesting. They are based on organic thin films sandwiched between two electrodes, one of them being transparent and conductive.
Cherif Mohamed Ahmed, Labiod Amina, Barakel Damien, Touihri Saad, Torchio Philippe   +4 more
doaj   +1 more source

Extraction, partial characterization and susceptibility to Hg2+ of acid phosphatase from the microalgae Pseudokirchneriella subcapitata Extração, caracterização parcial e susceptibilidade ao Hg2+ da fosfatase ácida da microalga Pseudokirchneriella subcapitata

Scientia Agricola, 2009
Pseudokirchneriella subcapitata is a unicellular green algae widely distributed in freshwater and soils. Due to its cosmopolitan characteristic, its use is recommended by national and international protocols in ecotoxicity studies.
Claudio Martín Jonsson, Hiroshi Aoyama
doaj   +1 more source

Metal Catalysts for Heterogeneous Catalysis: From Single Atoms to Nanoclusters and Nanoparticles

Chemical Reviews, 2018
Metal species with different size (single atoms, nanoclusters, and nanoparticles) show different catalytic behavior for various heterogeneous catalytic reactions.
Lichen Liu, A. Corma
semanticscholar   +1 more source