Results 361 to 370 of about 272,750 (388)
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Steroids in egg yolk

Steroids, 1972
Abstract Daily intravenous injection of 17β-estradiol-6,7-H3 or progesterone-7α-H3 into laying hens led to the deposition of radioactive steroids in the egg yolk. The transfer of radioactivity to yolk reached a steady state, representing approximately 0.04% of the injected dose, within 4–7 days.
openaire   +3 more sources

Egg yolk plasma can replace egg yolk in stallion freezing extenders

Theriogenology, 2011
Hen egg yolk is normally used as a cryoprotective agent in semen freezing extenders, but its use has sanitary and practical disadvantages. Moreover the protection afforded by egg yolk has not yet been completely elucidated. The objective of this study was to compare the egg yolk plasma fraction to whole egg yolk in stallion freezing extender.
Pillet, Elodie   +7 more
openaire   +5 more sources

Plasmolysis-Inspired Nanoengineering of Functional Yolk-Shell Microspheres with Magnetic Core and Mesoporous Silica Shell.

Journal of the American Chemical Society, 2017
Yolk-shell nanomaterials with a rattle-like structure have been considered ideal carriers and nanoreactors. Traditional methods to constructing yolk-shell nanostructures mainly rely on multistep sacrificial template strategy.
Qin Yue   +10 more
semanticscholar   +1 more source

Thermal behaviour of lyophilized egg yolk and egg yolk fractions

Journal of Food Engineering, 2011
Despite its importance from a technical point of view, the influence of temperature on rheological behaviour of lyophilized egg yolk and egg yolk fractions has not yet been studied. In this work, the effect of temperature on rheological properties of these products have been analysed by means of stationary and oscillatory measurements.
Mario Díaz   +2 more
openaire   +2 more sources

A Simple and Scalable Route to Synthesize Cox Cu1- x Co2 O4 @Coy Cu1- y Co2 O4 Yolk-Shell Microspheres, A High-Performance Catalyst to Hydrolyze Ammonia Borane for Hydrogen Production.

Small, 2019
Yolk-shell structured micro/nano-sized materials have broad and important applications in different areas due to their unique spatial configurations. In this study, yolk-shell structured Co3 O4 @Co3 O4 is prepared using a simple and scalable hydrothermal
D. Lu   +8 more
semanticscholar   +1 more source

Opsonic Effect of Frog Yolk

Nature, 1966
THERE is evidence that at least some yolk proteins of vertebrates originate in the liver and are transported to developing oocytes through the circulation, for example in the fish1, frog and chicken2. Marked pinocytotic activity during oocytic yolk accumulation has been noted in a variety of organisms and is probably related to protein uptake3. In view
Betty L. Herndon, David A. Ringle
openaire   +3 more sources

Co9 S8 /MoS2 Yolk-Shell Spheres for Advanced Li/Na Storage.

Small, 2017
Uniform sized Co9 S8 /MoS2 yolk-shell spheres with an average diameter of about 500 nm have been synthesized by a facile route. When evaluated as anodes for lithium-ion and sodium-ion batteries, these Co9 S8 /MoS2 yolk-shell spheres show high specific ...
Hongbo Geng   +15 more
semanticscholar   +1 more source

Pelvic yolk sac tumor

The Spine Journal, 2016
A1-year-old infant presented to our hospital with a pelvic mass. There was no history of surgery, and the clinical examination revealed a pelvic palpable lesion. Magnetic resonance imaging showed a pelvic mass that was heterogeneous on T1-weighted and T2-weighted images, and it was heterogeneously enhanced after contrast administration (Fig.
POLAT, Gökhan   +4 more
openaire   +4 more sources

Yolk–shell-structured MnO2 microspheres with oxygen vacancies for high-performance supercapacitors

, 2018
Yolk–shell-structured MnO2 microspheres with oxygen vacancies (ov-MnO2@MnO2) were successfully constructed by a facile three-step method. Morphological observations showed that the as-obtained ov-MnO2@MnO2 microspheres possessed distinctive yolk@void ...
Yongsheng Fu   +5 more
semanticscholar   +1 more source

Studies on amphibian yolk III. A resolution of yolk platelet components

Biochimica et Biophysica Acta, 1963
Abstract Intact isolated yolk platelets have been analyzed for nucleic acids, lipid, hot trichloroacetic acid-extractable carbohydrate and water-extractable constituents. It is concluded that yolk platelets in situ contain no RNA, but the amount of DNA which they contain is still uncertain.
openaire   +3 more sources

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