Results 1 to 10 of about 3,069 (100)
Raptor hunted by caspases [PDF]
Emergence of survival strategies is a key step for organisms during evolution. The capacity to adapt from nutrient-rich to nutrient-poor environments led to the appearance of protein complexes regulating anabolic and catabolic pathways. The evolutionarily conserved kinase mTOR (mechanistic target of rapamycin) emerged as a crucial and central protein ...
R Martin, M Thome, F Martinon, N Fasel
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In this paper, an extension of raptor codes is introduced which keeps all the desirable properties of raptor codes, including the linear complexity of encoding and decoding per information bit, unchanged. The new design, however, improves the performance in terms of the reception rate.
Chintha Tellambura+2 more
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AbstractRaptors from the orders Accipitriformes and Falconiformes have been considered to rely principally on vision. Historically, this assumption has led scientists to discount any possible sense of smell in these birds, until work on cathartid vultures indicated that these species at least rely on olfaction to find carrion.
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Raptor Swoops in on Metabolism [PDF]
The mammalian target of rapamycin (mTOR) serine/threonine kinase plays a central role in insulin signaling and cell growth, through two distinct complexes with its subunits raptor or rictor. In this issue, two reports utilizing tissue-specific knockout mice detail key roles for mTORC1 in skeletal muscle and adipose tissue function.
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Peregrine Falcon Populations Their Biology and Decline. Edited by Joseph J. Hickey. (Proceedings of an International Conference sponsored by the University of Wisconsin.) Pp. xxii + 596 + 59 plates. (University of Wisconsin Press: Madison and London, February 1969.) $10; 95s.
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Ultraviolet reflectance by the cere of raptors [PDF]
Ultraviolet (UV) signals have been shown to play key roles in social and sexual signalling in birds. Using a spectrophotometer, we analysed the colour of the cere (skin above the beak) of a diurnal raptor, the Montagu's harrier (Circus pygargus), and show that it reflects in the UV part of the spectrum. The cere is a well-known sexual signal in raptors,
Mougeot, François, Arroyo, Beatriz
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Raptor packets: A packet-centric approach to distributed raptor code design [PDF]
In this paper, we address the problem of distributed Raptor code design over information packets located across the network nodes. We propose a novel approach to this problem that consists of generating, encoding and dispersing Raptor packets across the network.
Vukobratović, Dejan+3 more
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DEVELOPMENTAL OCULAR DISEASE OF RAPTORS [PDF]
Sixteen raptors, including one eagle, two falcons, five hawks and eight owls, were found to have developmental ocular lesions. The most common lesion was microphthalmia. Other findings included cataract, microphakia, retinal dysplasia, malformation of the ciliary body, choroid and pecten, and lentoid formation.
Buyukmihci, Nedim C+2 more
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Centromyrmex raptor Bolton & Fisher sp. n. (Figs 21–24) HOLOTYPE WORKER. TL 9.6, HL 1.60, HW 1.94, CI 121, ML 1.32, MI 83, SL 1.30, SI 67, PW 1.56, WL 2.96. With characters of the genus and the feae group. Masticatory margin of mandible serially dentate, with 11–12 bluntly triangular low teeth that are all about the same size; distal one-fifth of ...
Bolton, Barry, Fisher, Brian L.
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Megalostrata raptor (L. Koch, 1866) Figs 1A, 2, 3A, B Hypsinotus raptor L. Koch, 1866: 274, pl. 11, figs 174, 175 (♂ holotype from Mexico, deposited in The Natural History Museum, London, 1916.6.1.801, not re-examined). Corinna raptor; Petrunkevitch 1911: 469. Corinna raptrix; Bonnet 1957: 1215 (invalid emendation).
Bonaldo, Alexandre B.+2 more
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