Results 21 to 30 of about 59,744 (316)
Legacy pollutants are declining in Great Skuas (Stercorarius skua) but remain higher in Faroe Islands than in Scotland [PDF]
To monitor environmental pollutants in Faroese biota, samples from a top predator were analysed and put into a spatial and temporal context. Analysis of 20 Great Skua eggs sampled in 2012 from the Faroe Islands showed >70 % lower concentrations of ...
Alonso, Sarah +5 more
core +2 more sources
Utilization of Eggshell Membrane and Olive Leaf Extract for the Preparation of Functional Materials
Eggshell membrane (ESM) is a natural proteinaceous by-product of the food industry, especially in the pasteurized egg industry, resulting in the availability of much discarded egg waste.
Oguz Bayraktar +5 more
doaj +1 more source
Polycarboxylated Eggshell Membrane Scaffold as Template for Calcium Carbonate Mineralization
Biomineralization is a process in which specialized cells secrete and deliver inorganic ions into confined spaces limited by organic matrices or scaffolds.
José L. Arias +6 more
doaj +1 more source
Minerals are used widely as feed additives in the diets of poultry to enhance bone and egg quality and productivity. Therefore, the current study aimed to evaluate the impact of strontium ranelate and cerium oxide addition in the diet on egg production ...
PAYAM SADQ SABIR, KAMARAN A ABBAS
doaj +1 more source
Development of Polyester/Eggshell Particulate Composites [PDF]
The development of Polyester/Eggshell particulate composites has been carried out. Uncarbonized and carbonized eggshell particles were used as reinforcement in polyester matrix.
S.N. Patrick +2 more
doaj
Calcium deposition in egg due to substitution of limestone by eggshell flour in feed of laying hens
The aim of this research was to evaluate calcium deposition in egg using eggshell flour as a limestone substitute in feed. Two hundreds laying hen of Isa Brown strain of 25 weeks were used in this study.
S. Kismiati +4 more
doaj +1 more source
Eggshell thickness is important for physiological, ecological, and ecotoxicological studies on birds; however, empirical eggshell thickness measurements for many species and regions are limited.
Sarah H. Peterson +5 more
doaj +1 more source
Advances in eggshell membrane separation and solubilization technologies
Eggshell membranes (ESM) contain 90% protein, 3% lipids, 2% sugars, and small amounts of minerals such as calcium and magnesium. Of the 90% of proteins present, 472 proteins species have been identified.
Chunhao Han +7 more
doaj +1 more source
Research progress on bird eggshell quality defects: a review
: The eggshell quality declined with extending of chicken laying cycles. Eggshell quality is a crucial feature that not only affects consumer preference, but also influences producers’ economic profitability.
Xue Cheng, Zhonghua Ning
doaj +1 more source
Egg shape changes at the theropod–bird transition, and a morphometric study of amniote eggs [PDF]
The eggs of amniotes exhibit a remarkable variety of shapes, from spherical to elongate and from symmetrical to asymmetrical. We examine eggshell geometry in a diverse sample of fossil and living amniotes using geometric morphometrics and linear ...
Abramoff MD +14 more
core +1 more source

