Results 61 to 70 of about 327,828 (356)

The Bowhead Whale, Balaena mysticetus: Its Historic and Current Status [PDF]

open access: yes, 1995
The bowhead whale, Balaena mysticetus, is currently listed as endangered under the Endangered Species Act of 1973 and as depleted under the Marine Mammal Protection Act of 1972.
Rugh, David J., Shelden, Kim E. W.
core  

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Ecological drivers of movement for two sympatric marine predators in the California current large marine ecosystem

open access: yesMovement Ecology
Background An animal’s movement reflects behavioral decisions made to address ecological needs; specifically, that movement will become less directional in regions with high prey availability, indicating foraging behavior.
Ladd M. Irvine   +5 more
doaj   +1 more source

One Health against the extinction of the mountain tapir (Tapirus pinchaque) in the Central Andes of Colombia

open access: yesCABI One Health
Colombia is the only country that supports populations of three tapir species. Among them, the mountain tapir (Tapirus pinchaque) is classified as Endangered (EN) due to the rapid transformation of its natural habitats. This threat is further exacerbated
Hugo Mantilla-Meluk   +12 more
doaj   +1 more source

Quantification of argyrophillic, argentaffin and insulin immunoreactive cells in the small intestine in the opossum Didelphis aurita (Wied-Neuwied, 1826) - doi: 10.4025/actascibiolsci.v33i4.8644

open access: yesActa Scientiarum: Biological Sciences, 2011
The objective of this study was to quantify argyrophillic, argentaffin and insulin immunoreactive endocrine cells in the different segments of the small intestine of Didelphis aurita and measure probable differences in the number of these cells between ...
Gláucia Marques Freitas Ribeiro   +4 more
doaj   +1 more source

Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10

open access: yesFEBS Letters, EarlyView.
Loss of the E3 ligase LTN1, the ubiquitin‐like modifier UFM1, or the deubiquitinating enzyme UFSP2 disrupts endoplasmic reticulum–ribosome quality control (ER‐RQC), a pathway that removes stalled ribosomes and faulty proteins. This disruption may trigger a compensatory response to ER‐RQC defects, including increased expression of the E3 ligase RNF10 ...
Yuxi Huang   +8 more
wiley   +1 more source

Molecular Identification of Selected Cervid Helminths in Supplementarily Fed European Bison Population

open access: yesJournal of Parasitology Research
Conclusion: Management practices, such as supplementary feeding, can influence the spread of parasite infections in social mammals. This study also promotes the application of molecular methods for noninvasive parasitological monitoring of wildlife ...
Magdalena Świsłocka-Cutter   +4 more
doaj   +1 more source

A New Algorithm for Identifying Genome Rearrangements in the Mammalian Evolution

open access: yesFrontiers in Genetics, 2019
Genome rearrangements are the evolutionary events on level of genomes. It is a global view on evolution research of species to analyze the genome rearrangements.
Juan Wang   +4 more
doaj   +1 more source

Mammals

open access: yesKoedoe, 1988
At last! A book that tells visitors to the Kruger National Park much more than just gestation period and record horn length of the larger mammals.
openaire   +3 more sources

Asian gliriform origin for arctostylopid mammals [PDF]

open access: yes, 2006
A
A Sulimski   +28 more
core   +2 more sources

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