Results 11 to 20 of about 22,100 (200)

Accumulation and ecotoxicological risk assessment of heavy metals in surface sediments of the Olt River, Romania

open access: yesScientific Reports, 2022
Heavy metal pollution of river freshwater environments currently raises significant concerns due to the toxic effects and the fact that heavy metal behavior is not fully understood.
Andreea Maria Iordache   +5 more
doaj   +1 more source

Clostridium pasteurianum Bioprocessing: Pioneering Circular Bioeconomy Advancements through Sustainable Resource Utilization

open access: yesBiology and Life Sciences Forum, 2023
The transition towards a circular bioeconomy represents a paradigm shift in sustainable resource management, aiming to synergize biological processes, waste valorization, and renewable product synthesis.
Radu Tamaian
doaj   +1 more source

To ICSI or not to ICSI? That was the question [PDF]

open access: yesJournal of Assisted Reproduction and Genetics, 2014
Hard to believe that just about 20 years ago at the ESHRE meeting held in Thessalonika, Greece, the airwaves were buzzing concerning a breakthrough in human ARTs that would forever change the face of reproductive medicine. I happened to have been fortunate enough to be attending a pre-congress satellite meeting where Professor Andre van Stiertegen ...
openaire   +2 more sources

Experimental Investigation and CFD Modeling of Slush Cryogen Flow Measurement Using Circular Shape Capacitors

open access: yesSensors, 2020
The measurement of two-phase cryogenic fluid mixtures flow, also known as slush cryogen flow, with its most attractive form (liquid and solid) is of great interest for various applications, due to its thermodynamic advantages. This paper presents a newly
Bogdan Florian Monea   +2 more
doaj   +1 more source

Enhanced Biohydrogen Production from Food Waste via Separate Hydrolysis and Fermentation: A Sustainable Approach

open access: yesBiology and Life Sciences Forum, 2023
Biohydrogen production from renewable resources holds promise for sustainable energy generation. This study explores the potential of utilizing food waste, a prevalent global environmental issue, as a substrate for efficient biohydrogen production.
Radu Tamaian
doaj   +1 more source

Aptamer-Based Biosensor Design for Simultaneous Detection of Cervical Cancer-Related MicroRNAs

open access: yesEngineering Proceedings, 2023
This study presents the design of an innovative aptamer-based biosensor for the detection of circulating microRNAs (miRNAs) associated with cervical cancer development.
Radu Tamaian
doaj   +1 more source

1H-NMR Profiling and Carbon Isotope Discrimination as Tools for the Comparative Assessment of Walnut (Juglans regia L.) Cultivars with Various Geographical and Genetic Origins—A Preliminary Study

open access: yesMolecules, 2019
The aim of the study was to investigate the differences between walnut genotypes of various geographical and genetic origins grown under the same or different environmental conditions.
Raluca Popescu   +7 more
doaj   +1 more source

Nitrogen-Doped Graphene Oxide as Efficient Metal-Free Electrocatalyst in PEM Fuel Cells

open access: yesNanomaterials, 2023
Nitrogen-doped graphene is currently recognized as one of the most promising catalysts for the oxygen reduction reaction (ORR). It has been demonstrated to act as a metal-free electrode with good electrocatalytic activity and long-term operation ...
Adriana Marinoiu   +3 more
doaj   +1 more source

Can follicular fluid 8-oxo-2′-deoxyguanosine predict the clinical outcomes in ICSI cycle among couples with normospermia male? [PDF]

open access: yesObstetrics & Gynecology Science, 2023
Objective Oxidative stress (OS) occurs when excess free radicals damage the DNA. Moreover, 8-oxo-2′-deoxyguanosine (8-OHdG) is a well-known biomarker for OS linked to cellular damage and gene instability.
Wassan Nori, Zeena Raad Helmi
doaj   +1 more source

Neonatal outcome of early rescue ICSI and ICSI with ejaculated sperm [PDF]

open access: yesJournal of Assisted Reproduction and Genetics, 2014
To evaluate the impact of early rescue ICSI on neonatal outcome.This retrospective study compared the neonatal outcome of early rescue ICSI and ICSI with ejaculated sperm, including 233 children who were conceived after early rescue ICSI and a control group of 906 children who were conceived after ICSI with ejaculated sperm, and all of the children had
Linjun, Chen   +6 more
openaire   +2 more sources

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