544 research outputs found
Is it relevant to use the english word "sentience" in french?
Depuis Aristote les animaux sont considĂ©rĂ©s comme des ĂȘtres sensibles, ce qui a Ă©tĂ© reconnu sur le
plan juridique dans le code rural en 1976 puis le code civil en 2017. Par ailleurs, les philosophes du
XVIIIe siĂšcle ont introduit le concept de « sentience » - la capacitĂ© de ressentir - pour lâopposer Ă la
raison - la capacitĂ© de penser -. Cette notion sâest prĂ©cisĂ©e ultĂ©rieurement entre les mains des philosophes de lâesprit anglo-saxons pour exprimer la capacitĂ© dâĂ©prouver des expĂ©riences subjectives
(« qualia », « conscience phénoménale »), un concept clair et relativement « simple » mais que seule
lâintrospection permet dâapprocher. En dĂ©pit de cette difficultĂ© ontologique, certains penseurs en
Ă©thique animale souhaitent introduire ce concept dans la langue française, sans sâinterroger sur sa
polysémie qui, déjà , brouille sa signification dans la littérature anglophone. En effet, la « sentience
»
englobe selon les auteurs les sensations, les perceptions, les Ă©motions, les affects, les sentiments, la
cognition, la conscience, etc. Chacun de ces termes étant polysémique et appartenant à la fois aux
champs philosophiques et scientifiques, le terme gĂ©nĂ©rique apparait comme un fourre-tout sĂ©mantique obĂ©rant toute approche raisonnĂ©e. Pour sâen convaincre, il suffit dâenvisager la confusion
quâentraĂźnerait le remplacement de lâaffirmation « lâanimal est un ĂȘtre sensible » par « lâanimal est
un ĂȘtre sentient ». Sur le plan lĂ©gislatif, il serait source de regrettables malentendus. Soulignons en
outre le piĂšge sĂ©mantique que dissimule lâutilisation de lâarticle dĂ©fini et du singulier, nĂ©gligeant
ainsi lâextraordinaire diversitĂ© du monde animal qui sâest Ă©panouie dans lâespace - notre planĂšte - et
le temps - 600 millions dâannĂ©es -.Since Aristotle animals are considered as sensitive beings, what was recognized at the legislative level
in the French rural and civil codes in 1976 and 2017, respectively. The XVIIIth century philosophers
introduced the concept of «sentience» - the ability to feel - to differ from the reason - the capacity to
think -. This notion was then clarified by the Anglo-Saxon philosophers of mind to express the capacity
to feel subjective experiences («qualia», «phenomenal consciousness»), a clear and relatively «simple»
concept but only approachable by introspection. In spite of this ontological difficulty, some animal
ethics thinkers wish to introduce this concept into the French language, without wondering about
its polysemy which, already, blurs its meaning in the English-speaking literature. According to the
authors, «sentience» includes sensations, perception, emotions, feelings, affects, feeling, cognition,
consciousness, etc. Each of these terms being polysemic and belonging to both the philosophic and
scientific fields, the generic name appears as a semantic oldall compromising any reasoned approach.
To convince oneself, it is enough to envisage the confusion driven by the replacement of the asser-
tion «the animal is a sensitive being» by «the animal is a sentient being». At the legislative level, it
would be the source of regrettable misunderstandings. Let us also underline the semantic trap that
hides the grammatical use of the defined article and the singular, so neglecting the extraordinary
diversity of the animal kingdom that spread out over space -our planet- and time -600 millions years-
Effects of alpha-linolenic acid vs. docosahexaenoic acid supply on the distribution of fatty acids among the rat cardiac subcellular membranes after a short- or long-term dietary exposure
Previous work showed that the functional cardiac effect of dietary alpha-linolenic acid (ALA) in rats requires a long feeding period (6 months), although a docosahexaenoic (DHA) acid-supply affects cardiac adrenergic response after 2 months. However, the total cardiac membrane n-3 polyunsaturated fatty acid (PUFA) composition remained unchanged after 2 months. This delay could be due to a specific reorganization of the different subcellular membrane PUFA profiles. This study was designed to investigate the evolution between 2 and 6 months of diet duration of the fatty acid profile in sarcolemmal (SL), mitochondrial (MI), nuclear (NU) and sarcoplasmic reticulum (SR) membrane fractions.
Male Wistar rats were randomly assigned to 3 dietary groups (n = 10/diet/period), either n-3 PUFA-free diet (CTL), or ALA or DHA-rich diets. After 2 or 6 months, the subcellular cardiac membrane fractions were separated by differential centrifugations and sucrose gradients. Each membrane profile was analysed by gas chromatography (GC) after lipid extraction.
As expected the n-3 PUFA-rich diets incorporated n-3 PUFA instead of n-6 PUFA in all the subcellular fractions, which also exhibited individual specificities. The diet duration increased SFA and decreased PUFA in SL, whereas NU remained constant. The SR and MI enriched in n-3 PUFA exhibited a decreased DHA level with ageing in the DHA and CTL groups. Conversely, the n-3 PUFA level remained unchanged in the ALA group, due to a significant increase in docosapentaenoic acid (DPA). N-3 PUFA rich diets lead to a better PUFA profile in all the fractions and significantly prevent the profile modifications induced by ageing.
With the ALA diet the n-3 PUFA content, particularly in SR and SL kept increasing between 2 and 6 months, which may partly account for the delay to achieve the modification of adrenergic response
Experimental study of reflexive erection in rats
Les fibres du nerf dorsal du pĂ©nis vĂ©hiculent la sensibilitĂ© du pĂ©nis et constituent le versant affĂ©rent des rĂ©flexes sexuels. Leur stimulation par des chocs de faible durĂ©e provoque une augmentation rĂ©flexe de la pression intracavemeuse, qui est supprimĂ©e par la section bilatĂ©rale des nerfs pelviens effĂ©rents. Lorsquâon augmente la durĂ©e des chocs, la rĂ©ponse rĂ©flexe nâest obtenue quâaprĂšs section de la moelle en T8, suggĂ©rant la possibilitĂ© dâun contrĂŽle inhibiteur descendant de ce rĂ©flexe dâĂ©rection. Chez les rats spinaux, la rĂ©ponse rĂ©flexe diminue dâamplitude, lorsque lâon augmente lâintensitĂ© de la stimulation. Cette inhibition segmentaire nâest pas due au recrutement de fibres sensitives inhibitrices. Elle pourrait rĂ©sulter de la mise en jeu dâun rĂ©flexe sympathique antiĂ©rectile sâopposant au rĂ©flexe dâĂ©rection.The dorsal nerve of the penis, which carries the somatic sensory information of the glans and the penile skin constitutes the afferent limb of sexual reflex responses. Its stimulation by trains of rectangular pulses of small duration (< 0,1 ms) leads to reflex increase of the intracavemous pressure which is abolished by bilateral section of the efferent pelvic nerves. Increasing pulse duration to 1 ms fails to elicit this reflex response in intact rats. Such a stimulation consistenly elicits it in rats with spinal transection at the level T8, suggesting a possible descending inhibitory action of supraspinal centers on the lombosacral spinal cord. In acute spinal rats, the reflex response progressively decreases when intensity of afferent stimulation increases. This inhibitory effect is not due to recruitment of inhibitory afferent fibers and could result from reflex activation of spinal sympathetic antirectile centers
Near-Fatal Multiple Organ Dysfunction Syndrome Induced by Plasmodium malariae
International audienc
The fables of pity: Rousseau, Mandeville and the animal-fable
Copyright @ 2012 Edinburgh University PressPrompted by Derridaâs work on the animal-fable in eighteenth-century debates about political power, this article examines the role played by the fiction of the animal in thinking of pity as either a natural virtue (in Rousseauâs Second Discourse) or as a natural passion (in Mandevilleâs The Fable of the Bees). The war of fables between Rousseau and Mandeville â and their hostile reception by Samuel Johnson and Adam Smith â reinforce that the animal-fable illustrates not so much the proper of man as the possibilities and limitations of a moral philosophy that is unable to address the political realities of the state
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