Results 51 to 60 of about 178,419 (318)

Energetic demands during incubation and chick rearing in a uniparental and a biparental shorebird breeding in the High Arctic [PDF]

open access: yes, 2009
Rearing of young has long been considered the energetically most demanding phase of the avian breeding cycle. Arctic-breeding shorebirds expend large amounts of energy during breeding.
Schekkerman, Hans,   +26 more
core   +1 more source

Water depth and feed pellet type effects on growth and feed utilization in the rearing of green turtle (Chelonia mydas Linnaeus, 1758)

open access: yesAquatic Living Resources, 2017
The rearing of green turtles (Chelonia mydas Linnaeus, 1758) before their release to natural habitats has been practiced in several countries, whereas little information is available for inferring optimal husbandry protocols.
Songnui Anida   +4 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Vertical exploration and dimensional modularity in mice [PDF]

open access: yesRoyal Society Open Science, 2018
Exploration is a central component of animal behaviour studied extensively in rodents. Previous tests of free exploration limited vertical movement to rearing and jumping. Here, we attach a wire mesh to the arena wall, allowing vertical exploration. This
Yair Wexler   +2 more
doaj   +1 more source

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

Appendix B. Vital rate estimates used to calculate year-specific and brood-specific brood-rearing-area-specific λ’s for Black Brant at the Tutakoke River brant colony, Alaska 1987–2005.

open access: yes, 2016
Vital rate estimates used to calculate year-specific and brood-specific brood-rearing-area-specific λ’s for Black Brant at the Tutakoke River brant colony, Alaska 1987 ...
James S. Sedinger (384877)   +3 more
core   +1 more source

Milk Fatty Acid Profile and Production Traits in Lithuanian Local and Holstein Cattle Breeds

open access: yesAnimals
White-backed and Ash-grey cows yielded an average of 6212 kg and 6078 kg of milk per year, with 4.25–4.28% fat and 3.37–3.40% protein, while Holsteins averaged 10,694 kg with 4.47% fat and 3.45% protein.
Ramutė Mišeikienė   +4 more
doaj   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

sj-docx-1-smo-10.1177_20503121221074483 – Supplemental material for Factors affecting subjective health of child-rearing-aged Japanese adults, considering the effect of healthy life expectancy: A cross-sectional study

open access: yes, 2022
Supplemental material, sj-docx-1-smo-10.1177_20503121221074483 for Factors affecting subjective health of child-rearing-aged Japanese adults, considering the effect of healthy life expectancy: A cross-sectional study by Kazuya Taira in SAGE Open ...
Kazuya Taira (12016268)
core   +1 more source

Muga silkworm, Antheraea assamensis (Lepidoptera: Saturniidae) - an overview of distribution, biology and breeding

open access: yesEuropean Journal of Entomology, 2013
Muga silkworm (Antheraea assamensis Helfer) is endemic to Assam and adjoining areas in North-Eastern India, and naturally produces golden silk. From time immemorial, many ethnic and tribal groups have produced muga silk.
Amalendu TIKADER   +2 more
doaj   +1 more source

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