Webnm (zoologie) dont la température corporelle varie avec celle de leur milieu, pour les animaux à sang froid. French Definition Dictionary. pœcilotherme , hétérotherme, poecilotherme, poïkilotherme. adj inv dont la température corporelle varie avec celle de leur milieu, pour les animaux à sang froid. poïkilotherme , hétérotherme ... WebEnglish-German dictionary. poikilotherm adjective noun + grammar cold-blooded +6 definitions . translations poikilotherm + Add . poikilotherm adjective. en Ecology: animals with unconstant body temperature +1 definitions . During their first days of life young bats are poikilotherm; they show considerable tolerance to cold.
Poïkilotherme — Wikipédia
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poecilotherme synonym French synonyms dictionary Reverso
Webpoïkilotherme , hétérotherme, poecilotherme, pœcilotherme. nm (zoologie) dont la température corporelle varie avec celle de leur milieu, pour les animaux à sang froid. … A poikilotherm is an animal whose internal temperature varies considerably. Poikilotherms have to survive and adapt to environmental stress. One of the most important stressors is temperature change, which can lead to alterations in membrane lipid order and can cause protein unfolding and denaturation at … See more The term derives from Greek poikilos (ποικίλος), meaning "varied," ultimately from a root meaning "dappled" or “painted,” and thermos (θερμός), meaning "heat". See more • Some adaptations are behavioral. Lizards and snakes bask in the sun in the early morning and late evening, and seek shelter around noon. • The eggs of the yellow-faced bumblebee are unable to regulate heat. A behavioral adaptation to combat this is … See more In medicine, loss of normal thermoregulation is referred to as poikilothermia. This can be seen in compartment syndrome and with use of sedative-hypnotics like barbiturates, ethanol, and chloral hydrate. REM sleep is considered a … See more • The dictionary definition of poikilotherm at Wiktionary See more Poikilotherm animals must be able to function over a wider range of temperatures than homeotherms. The speed of most … See more It is comparatively easy for a poikilotherm to accumulate enough energy to reproduce. Poikilotherms at the same trophic level often have much shorter generations than … See more 1. ^ Guschina, Irina A.; Harwood, John L. (2006). "Mechanisms of temperature adaptation in poikilotherms". FEBS Letters. 580 (23): 5477–5483. doi: 2. ^ Milton Hildebrand; … See more Les animaux poïkilothermes (dits à « sang froid » ou encore pœcilotherme ) sont des animaux ayant une température corporelle qui varie avec celle de leur milieu . Par cette caractéristique, ils diffèrent et s'opposent aux homéothermes qui ont une température interne relativement stable. Ils ne sont pas à confondre avec les hétérothermes qui sont des homéothermes dont la température corp… hennenman municipality