Results 121 to 130 of about 3,983,242 (226)
We established the avian chorioallantoic membrane (CAM) assay as a scalable in vivo model for studying circulating tumor cells (CTCs). Human gastrointestinal tumors spontaneously released genetically validated CTCs that were detected across multiple platforms, demonstrating that the CAM model provides an accessible tool for investigating early cancer ...
Dennis Roth +17 more
wiley +1 more source
Heterogeneous catalyst plays a vital role in transesterification process, especially in case of cost and reusability. In this study, heterogeneous solid base catalyst was prepared through wet impregnation process and the produced catalyst was used for ...
Ayene Derbe Semaw +2 more
doaj +1 more source
A Waterfowl Reproduction Model to Predict Carryover Effects of Oil Spills
For wintering and migrating birds, contamination from oil and other substances may delay arrival on the breeding grounds and lead to lower body mass upon arrival. These delays and losses of body mass could lead to smaller clutch sizes and lower propensity to renest.
Benjamin M. West +3 more
wiley +1 more source
This review aims to summarize the composition and functional roles of the shell and membrane, compare conventional, thermal, chemical, mechanochemical, microwave‐assisted, and biological processing routes, link processing conditions to material properties and application performance, distinguish laboratory proof‐of‐concept from pilot, semi‐industrial ...
Farhang Hameed Awlqadr +7 more
wiley +1 more source
The effect of sintering temperature on structure and electrical properties of CaTiO3 synthesized from hen’s eggshell via hydrothermal process [PDF]
Link to publisher's homepage at http://ijneam.unimap.edu.myThis article reports the effect of the sintering temperature on structural and electrical properties of CaTiO3 synthesized via a hydrothermal route from hen’s eggshell waste as a calcium source ...
Nita Fitri Wahyuni +2 more
core
Half a Century of Per‐ and Polyfluoroalkyl Substances in Northern Gannet Eggs: Impact of Regulations
ABSTRACT Per‐ and polyfluoroalkyl substances (PFAS), known as “forever chemicals”, are persistent organic pollutants that have been widely used in the industry across the globe for many decades. Their chemical stability, bioaccumulation, and toxicity pose major environmental and health risks. This study examines temporal trends in the concentrations of
Anaïs Fournier +2 more
wiley +1 more source
ABSTRACT Chemical pollutants pose a significant threat to marine ecosystems. Among these contaminants are trace elements and polycyclic aromatic hydrocarbons (PAH). Green turtles can be employed to evaluate the oceans' health due to their coastal habitats and exposure to multiple threats.
Camila Roberta da Silva Ribeiro +6 more
wiley +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.B. Hassan +2 more
core +1 more source
Functional variation in butterfly egg pore traits: The potential role of climate
Read the free Plain Language Summary for this article on the Journal blog. Abstract Immobile eggs of terrestrial animals are exposed to variable environmental conditions. Insect egg pores, critical for gas exchange (aeropyles) and fertilisation (micropyles), are ecologically important yet understudied.
Teun de Jong +4 more
wiley +1 more source
Making eggshell visible in the archaeological record [PDF]
Despite its presence in many types of deposit, eggshell has long been a neglected archaeological resource. The difficulty of recovering the material, combined with analytical constraints on subsequent taxonomic identification, has led to systematic ...
Stewart, John
core +1 more source

