Results 41 to 50 of about 25,750 (269)

Rythme nycthéméral de la sécrétion de mélatonine chez le dromadaire (Camelus dromedarius)

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1997
La mélatonine, une hormone secrétée par la glande pinéale, a été dosée sur trois chamelles vivant dans le Sud de la France. Comme pour les autres espèces domestiques, les résultats montrent qu'il existe un rythme nycthéméral de la sécrétion de cette ...
Sumant Vyas   +3 more
doaj   +1 more source

Seasonal variation of 25-hydroxyvitamin D3 levels in meat of Moroccan onehumped dromedary camels (Camelus dromedaries) [PDF]

open access: yes, 2015
In human, vitamin D which derives from the action of sunlight in the skin and dietary intake is of great importance for health, and may be influenced by the season.
Abouhafs, Rachid   +6 more
core  

Pickin' up good vibrations: a systematic review of footfall detection and analysis in the realm of wildlife surveying

open access: yesWildlife Biology, EarlyView.
Exploration of new wildlife surveying methodologies that leverage advances in sensor technology and machine learning has led to tentative research into the application of seismology techniques. This, most commonly, involves the deployment of a footfall trap – a seismic sensor and data logger customised for wildlife footfall.
Benjamin J. Blackledge   +4 more
wiley   +1 more source

Serum biochemistry of 4-day-old ostriches (Struthio camelus) Bioquímica sérica de avestruzes (Struthio camelus) com quatro dias de idade

open access: yesPesquisa Veterinária Brasileira, 2008
An analysis was made of 30 four-day-old ostriches to evaluate their protein, metabolite, mineral, and serum enzyme profiles, to correlate them with the birds' sex. The values obtained were: Total proteins 3.59±0.72g/dL, albumin 1.04±0.14g/dL, globulins 2.
Renata L. Miranda   +4 more
doaj   +1 more source

Fertility of hybrids of dromedary and Bactrian camels: A possible role of conserved architecture of zinc finger domain of recombination regulator PRDM9

open access: yesIndian Journal of Animal Sciences, 2022
Recombination regulator, PRDM9, has been regarded as the most rapidly evolving gene in the genomes of many metazoans, in addition to being acknowledged as the sole speciation gene in vertebrates. It has become the focus of many scientific investigations
SONIKA AHLAWAT   +7 more
doaj   +1 more source

Rythme nycthéméral de la sécrétion de mélatonine chez le dromadaire (Camelus dromedarius) [PDF]

open access: yes, 1997
La mélatonine, une hormone secrétée par la glande pinéale, a été dosée sur trois chamelles vivant dans le Sud de la France. Comme pour les autres espèces domestiques, les résultats montrent qu'il existe un rythme nycthéméral de la sécrétion de cette ...
Chemineau, P.   +3 more
core  

Back to Water: Signature of Adaptive Evolution in Cetacean Mitochondrial tRNAs [PDF]

open access: yes, 2016
The mitochondrion is the power plant of the eukaryotic cell, and tRNAs are the fundamental components of its translational machinery. In the present paper, the evolution of mitochondrial tRNAs was investigated in the Cetacea, a clade of Cetartiodactyla ...
Cozzi, Bruno   +4 more
core   +3 more sources

Bridging the Late Antique Gap in Northwest Arabia: New Archaeological Evidence on the Occupation of Wādī al‐Qurā (al‐ʿUlā [AlUla], Saudi Arabia) Between the Third and Seventh Centuries CE

open access: yesArabian Archaeology and Epigraphy, EarlyView.
ABSTRACT In 2019, the Dadan Archaeological Project (CNRS/RCU/AFALULA) identified a Late Antique village 1 km south of ancient Dadan in the al‐ʿUlā valley (northwest Saudi Arabia). Three excavation seasons at this site (2021–2023) have uncovered a massive building constructed in the late third or early fourth cent.
Jérôme Rohmer   +11 more
wiley   +1 more source

Evaluation of slaughter stress responses in the dromedary camel [PDF]

open access: yes, 2019
Slaughter stress responses were evaluated in the dromedary camel by analyzing hematocrit (Hct), neutrophil/lymphocyte ratio (NLR), hemolysis (H%), catalase activity (CATa) and plasma levels of cortisol (COR), triiodothyronine (T3), thyroxine (T4 ...
Abbadi, Najia   +4 more
core   +1 more source

Monitoring African Megafauna in an Anthropogenic Landscape: A 15‐Year Case Study of the Vulnerable West African Giraffe

open access: yesAnimal Conservation, EarlyView.
We used pattern recognition software to correct misidentifications in a 15‐year photographic database of the last, vulnerable West African giraffe population in Niger. After revealing substantial methodological errors that had inflated population estimates by nearly 19%, we corrected individual encounter histories and applied capture‐mark‐recapture ...
Mara Vukelić   +8 more
wiley   +1 more source

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