Results 81 to 90 of about 22,576 (258)

Comparative metabolomics reveals eggshell translucency formation using LC-MS Analysis

open access: yesPoultry Science
Eggshell translucency is the common problem on eggshell that become more severe with age. They are important because it influence consumer preferences and the economic value of eggs.
Ying Ma, Zhonghua Ning
doaj   +1 more source

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

Beyond the Binary? A Multi‐Method Approach to Sexing Children at the Viking Age Site of Ihre, Gotland

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT The assessment of sex is fundamental in osteoarcheological analysis, yet traditional morphological methods are less reliable for children due to the incomplete development of sexually dimorphic traits. This study applies a multi‐method approach—integrating morphological, metric, and genetic data—to assess sex and, through analysis of burial ...
Marieke Ivarsson‐Aalders   +4 more
wiley   +1 more source

Trophic niche overlap decreases in related mesocarnivore species

open access: yesOikos, EarlyView.
In natural environments, competition between species is a crucial factor for the survival or demise of populations. Therefore, understanding the mechanisms that promote species coexistence is crucial in community and evolutionary ecology. The phylogenetic limiting to similarity hypothesis (PLSH) posits that closely related species should experience ...
Carlos Sarabia   +5 more
wiley   +1 more source

Data on CaO and eggshell catalysts used for biodiesel production

open access: yesData in Brief, 2018
This research investigated the production of biodiesel from soybean oil (transesterification process) using pure calcium oxide and calcium oxide obtained from eggshell as heterogeneous catalysts.
Ayoola A. Ayodeji   +3 more
doaj   +1 more source

Advances in Molecularly Imprinted Polymers for Bone Biomarker Detection and Therapeutic Applications

open access: yesChemistryOpen, EarlyView.
This review highlights the emerging applications of molecularly imprinted polymers (MIPs) in bone regeneration and diagnosis. MIPs facilitate osteogenic treatments by guiding stem cell differentiation and delivering bioactive molecules and enable precise detection of bone turnover biomarkers via MIP‐based sensors, offering promising strategies for next‐
Ren Yang   +8 more
wiley   +1 more source

Sources of calcium for the agamid lizard Psammophilus blanfordanus during embryonic development

open access: yesActa Herpetologica, 2016
We determined the sources of calcium for the developing embryo and the parallel changes in eggshell structure in the Indian agamid lizard Psammophilus blanfordanus.
Jyoti Jee   +3 more
doaj   +1 more source

Assessing the Effect of Coco Shell Powder Integration on the Mechanical and Water Absorption Performance of Snake Grass and Luffa Cylindrica Fiber Reinforced Hybrid Composites

open access: yesPolymer Composites, EarlyView.
Mechanical and water absorption behaviour of hybrid composites. ABSTRACT Fiber‐based composite materials are becoming increasingly popular in automotive, aerospace, and structural applications due to their lightweight nature and improved mechanical performance.
M. Suriya Prakash   +7 more
wiley   +1 more source

Structure of the Eggshell

open access: yesPoultry Science, 1982
Abstract The ultrastructure of the eggshell of the domestic fowl is reviewed with regard to the influence that the various shell layers have on determining eggshell quality. Emphasis is placed on the importance of normal mammillary knob formation. Eggshells having good eggshell quality have a regular distribution of mammillary cores.
openaire   +2 more sources

Improvement of water absorption behavior and mechanical properties of woven jute fiber‐reinforced epoxy composites with waste eggshell filler

open access: yesPolymer International, EarlyView.
This study investigates the influence of waste eggshell powder on the water absorption and mechanical properties of jute fiber‐reinforced epoxy composites. Optimal eggshell filler content (2 wt%) significantly enhances composite performance by reducing water absorption and improving mechanical properties.
Safak Yildizhan   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy