Results 171 to 180 of about 622,603 (389)

Pear‐Shaped Eggs Evolved to Maximize the Surface Area‐to‐Volume Ratio, Increase Metabolism, and Shorten Incubation Time in Birds

open access: yesIntegrative Zoology, EarlyView.
Some eggs are pyriform as this may attain a larger surface area‐to‐volume ratio making them grow and hatch quicker. ABSTRACT Bird eggs can be spherical, ellipsoid, ovoid, or pear‐shaped (pyriform), the latter being the most complex. There is however no unambiguous evolutionary/adaptive explanation for this final, exotic shape.
Valeriy G. Narushin   +2 more
wiley   +1 more source

Non-destructive quantification of egg yolk ratio using visible-near-infrared hyperspectral imaging, machine learning and explainable AI. [PDF]

open access: yesJ Sci Food Agric
Abstract BACKGROUND Accurate, non‐destructive quantification of egg yolk ratio holds considerable significance for the food industry, nutritional assessment and egg grading. Conventional approaches are limited by destructive testing and insufficient throughput for commercial applications.
Ahmed MW, Emmert JL, Kamruzzaman M.
europepmc   +2 more sources

Comparative Population Genetics of Two Alvinocaridid Shrimp Species in Chemosynthetic Ecosystems of the Western Pacific

open access: yesIntegrative Zoology, EarlyView.
Little is known about the population divergence and gene flow of deep‐sea animals living in disjunct hydrothermal vents and cold seep habitats. Taking advantage of samples collected from multiple cruises across a huge distance of >5000 km, we revealed the differential population divergence pattern and gene flow in two congeneric species of shrimps ...
Qi Dai   +8 more
wiley   +1 more source

Utilização da gema de ovo de diferentes espécies e proporções sobre a conservação do sêmen congelado de ovinos da raça. [PDF]

open access: yes, 2019
Resumo: Objetivou-se verificar a utilização da gema de ovo de diferentes espécies e sua taxa de adição (10% e 20%) sobre as características de motilidade do sêmen congelado de carneiro.
ARAÚJO, A. A. de   +7 more
core  

ER Stress Ire1‐Xbp1s Pathway Maintains Youthful Epidermal Basal Layer Through the Regulation of Cell Proliferation

open access: yesAging Cell, EarlyView.
In young epidermal basal layer, the Ire1‐Xbp1s endoplasmic reticulum (ER) stress‐response pathway maintains cell proliferation by activating the cell cycle regulator Vcp, whereas the age‐dependent decline in glucose metabolism reduces Ire1‐Xbp1s activity, consequently downregulating cell proliferation.
Daniel Semmy   +10 more
wiley   +1 more source

RELATION OF DEPOT FAT TO EGG YOLK FAT IN LAYING HENS

open access: hybrid, 1934
H.J. Almquist   +2 more
openalex   +1 more source

Egg yolk antibodies (IgY) and their applications in human and veterinary health: A review

open access: yesInternational Immunopharmacology, 2019
E. Pereira   +3 more
semanticscholar   +1 more source

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