Results 81 to 90 of about 3,983,242 (226)

On the removal efficiency of copper ions in wastewater using calcined waste eggshells as natural adsorbents

open access: yesScientific Reports, 2023
Eggshells offer many advantages as adsorbents, such as affordability without special preparations other than pulverization and calcination. However, the manufacturing industry generally has a severe problem with high concentrations of heavy metals in ...
Ming-Yu Chou   +8 more
doaj   +1 more source

Effect of Broiler Breeders’ Age on Eggshell Temperature, Embryo Viability and Hatchability Parameters [PDF]

open access: yesAnnals of Animal Science, 2016
Abstract The aim of the study was to analyze eggshell temperature, embryo viability, and hatchability parameters of broiler breeders at different ages (26-30, 31-35, 36-40, 41-45, and 46-64 weeks). A total of 33,150 eggs from Ross 308 broiler breeders collected from commercial flocks were used to analyze the following: egg weight and ...
Sebastian Nowaczewski   +2 more
openaire   +1 more source

Embryonic Development in Two High‐Elevation Oviparous Lizard Species: Contrasting Strategies for Coping With Cold Climates

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, EarlyView.
ABSTRACT Understanding how species respond to local climates is crucial for predicting their responses to climate change. The cold climate of high elevations constitutes a physiological challenge for reptiles, especially during the embryonic stages of oviparous species, because embryos have limited ability to thermoregulate behaviorally. To examine how
Jia‐Wei Chen   +8 more
wiley   +1 more source

Effect of relative humidity during incubation at a set eggshell temperature and brooding temperature posthatch on embryonic mortality and chick quality

open access: yesPoultry Science, 2013
Previous studies have shown that RH during incubation of chicken eggs influences water loss from the egg and embryonic mortality. In those studies, eggshell temperatures (EST) were not monitored or controlled. Because RH influences the egg's heat loss through evaporation, EST might have been different between RH treatments, influencing embryonic ...
van der Pol, C.W.   +4 more
openaire   +2 more sources

Analysis of Gene Expression in Aedes aegypti Suggests Changes in Early Genetic Control of Mosquito Development

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
ABSTRACT Aedes aegypti, a critical vector for tropical diseases, poses significant challenges for studying its embryogenesis due to difficulties in removing its rigid chorion and achieving effective fixation for in situ hybridization. Here, we present novel methodologies for fixation, dechorionation, DAPI staining, and in situ hybridization, enabling ...
Renata Coutinho‐dos‐Santos   +8 more
wiley   +1 more source

Adsorption and Decoloration of Nitroso Dye Based on Eggshell Membrane

open access: yes, 2011
Eggshell membrane is a natural biomaterial with macropores lattice and high surface area. The bio-sorption and decolorization of organic dye eosin B was investigated based on eggshell membrane.
Ning Liu, Tao Liu
core   +1 more source

Synthesis and Determination Level of Calcium-Phosphate Hydroxyapatite (HAp) from Chicken Eggshell [PDF]

open access: yes, 2018
The purpose of this study was to synthesize bio-ceramics hydroxyapatite (HAp) from local chicken eggshell and broiler chicken eggshell. The synthesis was done by using precipitation method with sintering temperature 1000ºC. In addition, to determine the
Margareta Novian Cahyanti   +5 more
core   +1 more source

Sustainable preservation of shell eggs using ultrasound and electrolyzed water: individual and synergistic effects

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Maintaining the internal quality and functional properties of shell eggs during storage remains a critical challenge for the egg industry. Non‐thermal technologies such as ultrasound (US) and electrolyzed water (EW) have attracted attention due to their potential to enhance microbial safety and quality preservation.
Orhan Atakan   +2 more
wiley   +1 more source

K-carrageenan/PVA/nano-eggshell biocomposite-based non-enzymatic electrochemical biosensor for low-level urea detection

open access: yes, 2020
As a comprehensive survey on both health and biosensor technologies, in this study, a non-enzymatic electrochemical biosensor based on kappa-carrageenan/PVA/nano-eggshell (K-carrageenan/PVA/nano-eggshell) biocomposite was prepared to detect low-level ...
KARAKUŞ, Selcan   +9 more
core   +1 more source

Analysis of Carbohydrates and Glycoconjugates by Matrix‐Assisted Laser Desorption/Ionization Mass Spectrometry: An Update for 2023–2024

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT The use of MALDI mass spectrometry for the analysis of carbohydrates and glycoconjugates is a well‐established technique and this comprehensive review is the twelfth update of the original article published in 1999 and brings coverage of the literature to the end of 2024.
David J. Harvey
wiley   +1 more source

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