Search results: 534,459 results (approx.)

1. A simple paper-based ratiometric luminescent sensor for tetracyclines using copper nanocluster-europium hybrid nanoprobes.

Tetracyclines (TCs), as one of the broad-spectrum antibiotics, are widely used to treat bacterial infections. The residues of TCs in animal-origin foods and drinking water have raised safety concerns and affected the public health. Thus, there is a high demand to develop a simple and rapid method...

Author(s) : Mo MengJiao; Wang XueShen; Ye LingYue; Su YaoQuan; Zhong Yang; Zhao LingZhi; Zhou YunYun; Peng JuanJuan

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Analytica Chimica Acta 2022 Vol.1190 ref.45

2. Evaluating green silver nanoparticles as prospective biopesticides: an environmental standpoint.

The current method of agriculture entails the usage of excessive amounts of pesticides and fertilizers. The blatant use of conventional pesticides and fertilizers over several decades has led to their bioaccumulation with adverse effects on soil biodiversity and the development of resistance by...

Author(s) : Bapat, M. S.; Hema Singh; Shukla, S. K.; Singh, P. P.; Vo, D. V. N.; Alpa Yadav; Abhineet Goyal; Ajit Sharma; Deepak Kumar

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Chemosphere 2022 Vol.286 No.Part 2

3. Reducing medication errors in practice: part 2.

In part 1 of this article, the authors looked at the enormous possibilities for medication errors to occur (https://doi.org/10.12968/coan.2021.0033). In this second part, the authors consider what can be done to avoid medication errors happening in veterinary practice and how systems of work can be ...

Author(s) : Mosedale, P.; Blackie, K.

Publisher : MA Healthcare Limited, London, UK

Journal article : Companion Animal 2022 Vol.27 No.1 ref.6

4. Temperature-dependence of riboflavin phosphorescence in cryosolvents.

The molecular mobility of amorphous excipients is important for the stability of biomaterials during preservation, facilitating matrix formulation and product design. Phosphorescence spectroscopy is a sensitive optical method to study molecular mobility. However, there is a need to expand the pool...

Author(s) : Wang, Y.; Corradini, M. G.; Ludescher, R. D.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.376 ref.37

5. Environmental occurrence and ecological risks of psychoactive substances.

Psychoactive substances are ubiquitous in the environment at low concentrations, and tobacco, cannabis, etc. are all widely-existing examples. Given their potent biological activity, psychoactive substances are suspected to be harmful to the environment, and reports of their ecological risks are...

Author(s) : Jin HangBiao; Yang Dan; Wu PengFei; Zhao MeiRong

Publisher : Pergamon Press, Oxford, UK

Journal article : Environment International 2022 Vol.158 ref.111

6. The effects of all trans retinoic acid, vitamin D3 and their combination on plasma levels of miRNA-125a-5p, miRNA-34a, and miRNA-126 in an experimental model of diabetes.

Objective: The purpose of this study was to evaluate the effects of ATRA (all trans retinoic acid), vitamin D3, and their combination on circulating levels of miR (MicroRNA) -125a-5p, miR-126, and miR-34ain diabetic rats. Materials and Methods: Total miRNA was extracted from plasma samples. miRNA...

Author(s) : Sharifzadeh, M.; Esmaeili-Bandboni, A.; Emami, M. R.; Naeini, F.; Zarezadeh, M.; Javanbakht, M. H.

Publisher : Mashhad University of Medical Sciences, Mashhad, Iran

Journal article : Avicenna Journal of Phytomedicine (AJP) 2022 Vol.12 No.1 pp.67-76 ref.46

7. Monitoring of atropine anticholinergic drug using voltammetric sensor amplified with NiO@Pt/SWCNTs and ionic liquid.

In this work, the synergic impact of 1-ethyl-3-methylimidazolium methyl sulfate (EMMS) and NiO doped Pt decorated SWCNTs (NiO@Pt/SWCNTs) in carbon paste matrix was examined as an analytical tool for investigating electrochemical behavior of atropine. The voltammetric results revealed that...

Author(s) : Tavana, T.; Rezvani, A. R.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Chemosphere 2022 Vol.289

8. Luminescent binuclear zinc(II) organic framework as bifunctional water-stable chemosensor for efficient detection of antibiotics and Cr(VI) anions in water.

To achieve the ultrastable LMOFs with predominant luminescent sensing performances, the aromatic π-electron mixed ligands strategy was introduced, and the ternary LMOF of {[Zn2(HDDB)(bib)1.5].3H2O}n (1), was fabricated based on 3,5-di(2',4'-dicarboxylphenyl)benozoic acid (H5DDB) and the N-donor of ...

Author(s) : Fan LiMing; Zhao DongSheng; Li Bei; Wang Feng; Deng YuXin; Peng YuXin; Wang Xin; Zhang XiuTang

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 2022 Vol.264 ref.72

9. Ternary electrochemiluminescence biosensor based on black phosphorus quantum dots doped perylene derivative and metal organic frameworks as a coreaction accelerator for the detection of chloramphenicol.

In this work, a sensitive and selective electrochemiluminescence (ECL) aptasensor was developed using an enhancing mechanism of the metal-organic frameworks (Co-Ni/MOF) in the perylene derivative (BP/PTC-NH2)/peroxydisulfate (S2O82-) system for chloramphenicol (CAP) assay. Firstly, black phosphorus ...

Author(s) : Wen Jing; Jiang Ding; Wang WenChang; Xu FangMin; Shiigi, H.; Che ZhiDong; Shan XueLing

Publisher : Elsevier Inc, Orlando, USA

Journal article : Microchemical Journal 2022 Vol.172 No.Part A ref.34

10. Simultaneous determination of scopolamine and butylscopolamine in pharmaceutical and beverage samples by capillary zone electrophoresis.

Scopolamine is a natural tropane alkaloid widely used for medicinal purposes due to its anticholinergic and antispasmodic effects. However, this compound is also used as a potent sedative that facilitates sexual crimes when it is intentionally mixed into drinks. Butylscopolamine - active ingredient ...

Author(s) : Ribeiro, M. M. A. C.; Barreto, D. N.; Flávio S. Petruci, J. da; Richter, E. M.

Publisher : Elsevier Inc, Orlando, USA

Journal article : Microchemical Journal 2022 Vol.172 No.Part A ref.27

11. Highly efficient detection of chloramphenicol in water using Ag and TiO2 nanoparticles modified laser-induced graphene electrode.

Chloramphenicol (CAP) is a typical broad-spectrum antibiotic, which is still frequently detected in various water environments. In this work, a novel electrochemical sensor was developed to detect CAP in water environment by loading TiO2 modified with sodium carboxymethyl cellulose (CMC) and silver ...

Author(s) : Chang ChunWen; Wang Qun; Xue Qiang; Liu Fei; Hou LiLi; Pu ShengYan

Publisher : Elsevier Inc, Orlando, USA

Journal article : Microchemical Journal 2022 Vol.173 ref.57

12. Accumulation of epoxiconazole from soil via oleic acid-embedded cellulose acetate membranes and bioavailability evaluation in earthworms (Eisenia fetida).

A passive sampler in the soil environment is a relatively novel technique and has had quite limited applications, especially for pesticides. Oleic acid-embedded cellulose acetate membranes (OECAMs) were developed to evaluate the bioavailability of epoxiconazole (EPO) to earthworms (Eisenia fetida). ...

Author(s) : Chen YaJie; Liu XingAng; Yuan ShanKui; Dong FengShou; Xu Jun; Wu XiaoHu; Zheng YongQuan

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Environmental Pollution 2022 Vol.292 No.Part A ref.69

13. Multigenerational effects modify the tolerance of mosquito larvae to chlorpyrifos but not to a heat spike and do not change their synergism.

While interactions with global warming and multigenerational effects are considered crucial to improve risk assessment of pesticides, these have rarely been studied in an integrated way. While heat extremes can magnify pesticide toxicity, no studies tested how their combined effects may transmit to ...

Author(s) : Meng ShanDong; Delnat, V.; Stoks, R.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Environmental Pollution 2022 Vol.292 No.Part A ref.79

14. New methods of top-to-down mixture toxicity prediction: a case study of eliminating of the effects of cosolvent from binary mixtures.

At present, the toxicity prediction of mixtures mainly focuses on the concentration addition (CA) and independent action (IA) based on individual toxicants to predict the toxicity of multicomponent mixtures. This process of predicting the toxicity of multicomponent mixtures based on single...

Author(s) : Wang ZeJun; Zheng QiaoFeng; Liu ShuShen; Huang Peng; Ding TingTing; Xu YaQian

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Chemosphere 2022 Vol.289 ref.53

15. Tetracycline hydrochloride-stressed succession in microbial communities during aerobic composting: insights into bacterial and fungal structures.

Available information that whether antibiotics affect the succession in microbial communities during aerobic composting remains limited. Thus, this work investigated the dynamic changes in bacterial and fungal structures during aerobic composting amended with tetracycline hydrochloride (TCH: 0, 50, ...

Author(s) : Cui Hu; Ou Yang; Wang LiXia; Yan BaiXing; Bao MeiWen

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Chemosphere 2022 Vol.289 ref.56

16. Heteroatom-doped Co-MOF derivative enhancing immobilization and activity of two enzymes for small-molecules electrochemical determination.

The enzyme immobilization and catalytic properties of metal-oxide framework (MOF) derivatives can be complemented by the synergistic effects associated with the doping of heteroatoms. Herein, the MOF derivative Ni-doped Co/CoO/NC was prepared under nitrogen by pyrolysis of bimetallic Ni-Co-Zeolitic ...

Author(s) : An YaQi; Dong SheYing; He ZhiXian; Xie Qiang; Huang TingLin

Publisher : Elsevier Inc, Orlando, USA

Journal article : Microchemical Journal 2022 Vol.172 No.Part B ref.45

17. Determination of spectinomycin by SERS based on BSA-protected AgNPS decorated with α-CD.

A surface-enhanced Raman scattering (SERS) spectroscopic method with good selectivity and high sensitivity for the determination of spectinomycin (SPT) was established based on silver nanoparticles (AgNPs) coated by bovine serum albumin (BSA) and decorated with α-cyclodextrin (α-CD). The SERS...

Author(s) : Yuan Yue; Zhang FengMing; Wang YuTing; Li Xu; Zhao Rui; Shao Di; Bi ShuYun

Publisher : Elsevier Inc, Orlando, USA

Journal article : Microchemical Journal 2022 Vol.172 No.Part B ref.38

18. Vancomycin recognition and induced-aggregation of the au nanoparticles through freeze-thaw for foodborne pathogen Staphylococcus aureus detection.

Infectious diseases caused by foodborne pathogens have become a serious public health problem. It is urgent to develop simple, rapid, and visual methods for pathogen detection. Herein, gold nanoparticles (AuNPs), aptamer and vancomycin (Van) based dual-recognition molecules and magnetic enrichment...

Author(s) : Sun RuiMeng; Zou HangJin; Zhang Yang; Zhang XinMing; Chen LiXia; Lv RuiJuan; Sheng RongTian; Du Ting; Li YuHan; Wang Han; Qi YanFei

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Analytica Chimica Acta 2022 Vol.1190 ref.42

19. Reaction of spring barley seedlings and H. incongruens crustaceans to the presence of acetylsalicylic acid in soil.

Acetylsalicylic acid (ASA) is one of the more commonly used analgesic, antipyretic, and anti-inflammatory as well as anticoagulant drugs available in the OTC (over the counter) segment. Due to the considerable use of this drug, an attempt was made to determine the effect of ASA on the crustacean ...

Author(s) : Biczak, R.; Pawłowska, B.

Publisher : Elsevier, Amsterdam, Netherlands

Journal article : Journal of Environmental Management 2022 Vol.302 No.Part A ref.64

20. Quantitative high-throughput phenotypic screening for environmental estrogens using the e-morph screening assay in combination with in silico predictions.

Background: Exposure to environmental chemicals that interfere with normal estrogen function can lead to adverse health effects, including cancer. High-throughput screening (HTS) approaches facilitate the efficient identification and characterization of such substances. Objectives: We recently...

Author(s) : Klutzny, S.; Kornhuber, M.; Morger, A.; Schönfelder, G.; Volkamer, A.; Oelgeschläger, M.; Dunst, S.

Publisher : Pergamon Press, Oxford, UK

Journal article : Environment International 2022 Vol.158 ref.88

21. Genomic analysis of antibiotic-resistant Enterococcus spp. reveals novel enterococci strains and the spread of plasmid-borne Tet(M), Tet(L) and Erm(B) genes from chicken litter to agricultural soil in South Africa.

Manure from food animals exposed to antibiotics is often used as soil fertiliser, potentially releasing antibiotic-resistant bacteria (ARB) with diverse antibiotic-resistance genes (ARGs) into the soil. To determine the impact of chicken litter application on the soil resistome, Enterococcus spp....

Author(s) : Fatoba, D. O.; Amoako, D. G.; Akebe, A. L. K.; Ismail, A.; Essack, S. Y.

Publisher : Elsevier, Amsterdam, Netherlands

Journal article : Journal of Environmental Management 2022 Vol.302 No.Part B ref.53

22. How to increase the joint provision of ecosystem services by agricultural systems. evidence from coffee-based agroforestry systems.

Context: Agricultural systems can provide ecosystem services (ES) beneficial for both the sustainability of farms and the quality of life for humans. Agriculture is regularly criticized for focusing technical management of cropping systems more on production services than on support or regulation...

Author(s) : Notaro, M.; Gary, C.; Coq, J. F. le; Metay, A.; Rapidel, B.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Agricultural Systems 2022 Vol.196 ref.78

23. Occurrence of antibiotics and antibiotic-resistant bacteria (ARB) in the nervión river.

The main hydrometeorological, microbiological and physico-chemical characteristics of the Nervión river were monitored during a year, including 10 antibiotics and the presence of bacteria resistant to these antibiotics among faecal coliforms (FC) and total aerobic bacteria at 22°C (TAB22). The...

Author(s) : Pérez, J. I.; Álvarez-Arroyo, R.; Arrieta, J.; Suescun, J. M.; Paunero, S.; Gómez, M. A.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Chemosphere 2022 Vol.288 No.Part 1 ref.29

24. A complete check-up of European eel after eight years of restocking in an upland river: trends in growth, lipid content, sex ratio and health status.

By combining field research and careful laboratory analysis of samples over the course of an eight-year study, we met the challenge of assessing the life history traits and health status of eels restocked in freshwater ecosystems. We found that restocked eels exhibited good growth performance;...

Author(s) : Matondo, B. N.; Delrez, N.; Bardonnet, A.; Vanderplasschen, A.; Joaquim-Justo, C.; Rives, J.; Benitez, J. P.; Dierckx, A.; Séleck, E.; Rollin, X.; Ovidio, M.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Science of the Total Environment 2022 Vol.807 No.Part 3 ref.148

25. Galleria mellonella for systemic assessment of anti-Candida auris using amphotericin B loaded in nanoemulsion.

Galleria mellonella is a model that uses adult larvae to assess the prophylactic, therapeutic, and acute toxic potential of substances. Given their benefits, G. mellonella models are being employed in investigations of systemic infections caused by highly resistant microorganisms. Among the...

Author(s) : Marena, G. D.; Ramos, M. A. dos S.; Lima, L. C.; Chorilli, M.; Bauab, T. M.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Science of the Total Environment 2022 Vol.807 No.Part 3