Results 101 to 110 of about 42,800 (242)

Cryopreservation Disrupts TRIM21‐Mediated AKAP3 Ubiquitination and Triggers Stress Granule Formation in Human Sperm

open access: yesAndrology, EarlyView.
ABSTRACT Background Sperm cryopreservation causes cryodamage, but the roles of posttranslational modifications (PTMs) and stress granules (SGs) in this process remain unclear. Objectives To investigate the molecular mechanism of cryodamage via the TRIM21–AKAP3 axis, PTMs, and SGs.
Yan Wang   +9 more
wiley   +1 more source

The evolution of egg yolk proteins

open access: yesProgress in Biophysics and Molecular Biology, 1989
B M, Byrne, M, Gruber, G, Ab
openaire   +2 more sources

A Triple-yolk Egg

open access: yesPoultry Science, 1932
Abstract EGGS containing two yolks are found frequently and have been described by numerous workers. In most instances a double-yolk egg is abnormally large and can further be distinguished by candling. Recently an egg was found on the growing range of the West Virginia Agricultural Experiment Station at Morgantown laid by a pullet hatched March ...
openaire   +1 more source

The Embryonic Development of the Cotylean Polyclad Phrikoceros jannetae

open access: yesActa Zoologica, EarlyView.
ABSTRACT Polyclads exhibit distinct developmental modes ranging from direct to indirect development, with several transitional stages also recognised. The existence of an indirect developmental mode in polyclads with a planktonic life history stage in the form of a free‐swimming larva is unique among all free‐living flatworms and makes polyclads a ...
Mehrez Gammoudi   +6 more
wiley   +1 more source

Effects of different temperatures on the physicochemical characteristics, microstructure and protein structure of preserved egg yolk

open access: yesFood Chemistry: X
To clarify the mechanism of lower temperatures promoted the solidification of preserved egg yolk, the effects of temperature (4 °C, 10 °C and 25 °C) on the physicochemical properties, microstructure and protein structure of preserved egg yolk were ...
Xianlong Luo   +7 more
doaj   +1 more source

Egg Chorion Morphology and Egg‐Laying Behaviour of Backswimmer Notonecta viridis Delcourt, 1909 (Heteroptera: Nepomorpha: Notonectidae)

open access: yesActa Zoologica, EarlyView.
ABSTRACT In this study, the egg‐laying behaviour and chorionic morphology of the eggs of the backswimmer Notonecta viridis Delcourt, 1909 (Heteroptera: Notonectidae) were described in detail using stereo, light and electron microscopy. Female N. viridis lays its eggs individually, horizontally attached to the surface. Eggs are elliptical, approximately
Hakan Özdamar   +3 more
wiley   +1 more source

Changes in gastrointestinal motility and gut hormone secretion after Roux‐en‐Y gastric bypass and sleeve gastrectomy for individuals with severe obesity

open access: yesClinical Obesity, Volume 15, Issue 2, April 2025.
Summary Background Bariatric surgery is very effective in long‐term weight management. The present study was undertaken to investigate the short‐term effects of sleeve gastrectomy (SG) and of Roux‐en‐Y gastric bypass (RYGB) on (a) gastrointestinal (GI) motility, that is gastric emptying and oro‐cecal transit time and (b) secretion of regulatory gut ...
Jennifer A. Wilbrink   +4 more
wiley   +1 more source

Biophysical Factors Controlling Spatiotemporal Variability in Fishes' Early Life History Distribution in the Kattegat Ecosystem

open access: yesFisheries Oceanography, EarlyView.
ABSTRACT The Kattegat Sea acts as a nursery area for several fishes, exhibiting complex ichthyoplankton dynamics influenced by environmental factors and species‐specific traits. We investigated factors influencing spatiotemporal variability in yolk‐sac larvae presence and areal density for three economically and ecologically important fishes: sandeel ...
Kris‐Emil Mose Jørgensen   +2 more
wiley   +1 more source

The Viability of Local Ram Semen in Tris Buffer With Three Different Egg Yolks

open access: yesAnimal Production: Indonesian Journal of Animal Production, 2011
Egg yolk consisted of lecithin and phospholipids are one of the most commonly used components that will protect spermatozoa against cold shock during cooling and freezing.
WMM Nalley, RI Arifiantini
doaj  

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