Results 21 to 30 of about 63,191 (286)

Structural Basis of MicroRNA Biogenesis by Dicer-1 and Its Partner Protein Loqs-PB

open access: yesMolecular Cell, 2022
SUMMARY In animals and plants, Dicer enzymes collaborate with double-stranded RNA-binding proteins to convert precursor-microRNAs (pre-miRNAs) into miRNA duplexes. We report six cryo-EM structures of Drosophila Dicer-1 and its partner Loqs-PB. The structures show Dicer-1•Loqs-PB (1)
Karina Jouravleva   +6 more
openaire   +3 more sources

Method validation results including recovery, LOD, and LOQ.

open access: yes, 2023
Method validation results including recovery, LOD, and LOQ.
Higemengist Astatke (16618042)   +3 more
core   +1 more source

Percentage increase compared to LOD and LOQ.

open access: yes, 2023
Theoretically estimated minimal copy numbers required to detect a certain percentage increase of dd-cfDNA fraction (50%, 100% and 150%), compared to LOD and LOQ (represented by dashed lines).
Leif Kofoed Nielsen (14675947)   +4 more
core   +1 more source

Development of a High-Throughput Screening Analysis for 195 Pesticides in Raw Milk by Modified QuEChERS Sample Preparation and Liquid Chromatography Quadrupole Time-of-Flight Mass Spectrometry

open access: yesSeparations, 2022
This study aimed to develop a simple, high-throughput method based on modified QuEChERS (quick, easy, cheap, effective, rugged, and safe) followed by liquid chromatography quadrupole time-of-flight mass spectrometry (LC-Q-TOF/MS) for the rapid ...
Xingqiang Wu   +8 more
doaj   +1 more source

Fluoroquinolone residues in raw cow's milk

open access: yesCzech Journal of Food Sciences, 2011
The aim of the study was to monitore the levels of fluoroquinolone residues in bulk samples of raw cow's milk. The bulk samples of raw cow's milk (n = 150) were obtained from 58 different milk suppliers in the South Moravian and Vysočina Regions.
Pavlína Navrátilová   +3 more
doaj   +1 more source

Infant exposure to lithium through breast milk

open access: yesEuropean Psychiatry, 2021
Introduction Women who take lithium during pregnancy and continue after delivery may opt to breastfeed, formula feed, or mix these options. Objectives To evaluate the neonatal lithium plasma concentrations and nursing infant outcomes based on these ...
M.L. Imaz   +5 more
doaj   +1 more source

DETERMINATION OF AMLODIPINE BESYLATE AND VALSARTAN USING THE HIGH PERFORMANCE LIQUID CHROMATOGRAPHY IN THEIR TABLET FORM [PDF]

open access: yesBulletin of Pharmaceutical Sciences. Assiut University
A rapid, simple, sensitive, and selective high-performance liquid chromatography method was developed for Amlodipine Besylate and Valsartan in their pharmaceutical forms.
Eman Thiab Al-Samarrai, Qaaed Baker Ali
doaj   +1 more source

Anion concentrations for LOD/LOQ determination

open access: yes, 2022
This is a small dataset of different anion concentrations measured using a Metrohm ion chromatography compact IC. A standard of 0.1 mg/L was measured five times in order to determine the LOD and LOQ of the apparatus for these specific ...
Dierendonck, Cameron
core   +1 more source

Evaluation of human exposure to metals from some commonly used hair care products in Nigeria

open access: yesToxicology Reports, 2016
The concentrations of nine metals, namely, cadmium (Cd), lead (Pb), chromium (Cr), copper (Cu), cobalt (Co), nickel (Ni), manganese (Mn), zinc (Zn), and iron (Fe), were determined in 26 brands of hair care products including hair relaxers, conditioners ...
Chukwujindu M.A. Iwegbue   +4 more
doaj   +1 more source

Detection of Aflatoxins in Different Matrices and Food-Chain Positions

open access: yesFrontiers in Microbiology, 2020
Aflatoxins, produced mainly by filamentous fungi Aspergillus flavus and Aspergillus parasiticus, are one of the most carcinogenic compounds that have adverse health effects on both humans and animals consuming contaminated food and feed, respectively ...
Gabriella Miklós   +9 more
doaj   +1 more source

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