Results 61 to 70 of about 384,770 (213)

A low‐cost 3D printed resin cell for multimodal X‐ray characterization of bio‐cementation between two particles

open access: yesJournal of Synchrotron Radiation, EarlyView.
A novel, low‐cost 3D printed resin flow cell is presented, in which two particles can be placed in contact at a synchrotron beamline for interrupted in situ measurements.We present the design and operation of a low‐cost 3D printed resin flow cell for the study of bio‐cementation between two aligned particles in contact.
Marilyn Sarkis   +8 more
wiley   +1 more source

Is serum HER2-ECD testing significant for resectable gastric cancer?

open access: yes, 2015
48 Background: Accurate assessment of human epidermal growth factor receptor (HER) 2 is essential for patients with gastric cancer (GC) who may benefit from therapies targeting this surface receptor such as trastuzumab.
Yasumasa Niwa   +11 more
core   +1 more source

A simple method for determination of deoxynivalenol in cereals and flours

open access: yesCzech Journal of Food Sciences, 2002
An effective and fast method for determination of deoxynivalenol (DON) in cereals and flours has been developed. The immunoaffinity column was used for the isolation of DON from wheat, corn, rice and flour extract.
F. Kotal, Z. Radová
doaj   +1 more source

Mitochondrial Ca2+ uniporter haploinsufficiency leads to sexually dimorphic redox imbalance and metabolic remodelling in the mouse brain

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend The genetic inactivation of one Mcu allele leads to sex‐specific changes in neuronal function in adult mice, that is, the firing of action potentials and the relationship between cytosolic and mitochondrial Ca2+ levels. The ability to produce NAD(P)H by stimulated neural tissue is largely preserved in male mice but delayed in ...
Jenna Gray   +16 more
wiley   +1 more source

ECD promotes gastric cancer metastasis by blocking E3 ligase ZFP91-mediated hnRNP F ubiquitination and degradation

open access: yes, 2018
The human ortholog of the Drosophila ecdysoneless gene (ECD) is required for embryonic development and cell-cycle progression; however, its role in cancer progression and metastasis remains unclear.
Song Zhu   +8 more
core   +1 more source

Determination of Organochlorine Pesticides in Soil Using PHWE-SPE-SPME/GC-ECD Method [PDF]

open access: yes, 2014
A method based on pressurized hot water extraction (PHWE), followed by solid phase extraction (SPE) coupled with solid phase microextraction (SPME) and determination by gas chromatography-electron capture detection (GC-ECD) was developed for ...
MICLEAN, Mirela   +4 more
core   +1 more source

Honey as a bioindicator of environmental organochlorine insecticides contamination

open access: yesBrazilian Journal of Biology, 2021
Honey is a suitable matrix for the evaluation of environmental contaminants including organochlorine insecticides. The present study was conducted to evaluate residues of fifteen organochlorine insecticides in honey samples of unifloral and multifloral ...
M. Attaullah   +11 more
doaj   +1 more source

The Impact of Genetic Polymorphisms on Genotoxicity (DNA Damage) Among Children Exposed to Environmental Mutagens: A Systematic Review

open access: yesJournal of Applied Toxicology, Volume 46, Issue 12, Page 4396-4408, December 2026.
ABSTRACT Children, as a particularly vulnerable group, are more susceptible to these mutagens due to their developing immune systems, higher physiological vulnerability, and increased exposure through behaviors like outdoor play and hand‐to‐mouth activities. This review aims to investigate the relationship between these environmental exposures, genetic
Thiago Guedes Pinto   +7 more
wiley   +1 more source

Analysis of selected organochlorine pesticides in honey samples from Poland: a pilot study

open access: yesRoczniki Panstwowego Zakladu Higieny
Background Organochlorine pesticides (OCPs) were widely used in crop protection in the past. Due to their high chemical persistence and widespread presence in the environment, they have been classified as persistent organic pollutants (POPs). Given their
Radosław Lewiński   +5 more
doaj   +1 more source

Development of a SPME-GC-ECD methodology for selected pesticides in must and wine samples [PDF]

open access: yesFresenius' Journal of Analytical Chemistry, 2001
A method for the determination of some pesticide residues in must and wine samples was developed using solid-phase microextraction (SPME) and gas chromatography-electron capture detection (GC/ECD). The procedure only needs dilution as sample pre-treatment and is therefore simple, fast and solvent-free.
Correia, Manuela   +2 more
openaire   +3 more sources

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