نتایج جستجو برای: pontastacus leptodactylus
تعداد نتایج: 456 فیلتر نتایج به سال:
Cu accumulation and depuration in various tissues of the crayfish Astacus leptodactylus was investigated. Adult specimens were exposed to 0.5, 2.5 and 5.0 mg Cu/L under static conditions for three weeks. At the end of the 3rd week the specimens were divided into three groups and left in dechlorinated water for either 1, 2 or 3 weeks for depuration. After 7, 14 and 21 days, four crayfish from ea...
El cuidado parental tiene un importante papel para la sobrevivencia de descendencia en varias especies anfibios, incluyendo ranas familia Leptodactylidae. Aquí reportamos una nueva localidad ocurrencia Leptodactylus brevipes el Cerrado brasileño y describimos su comportamiento parental. Observamos hembra L. cuidando cardumen renacuajos realizando "pumping". Los se mantuvieron cerca a cuidadora,...
African mormyrids, such as Gnathonemus petersii, migrate: nocturnally, from daytime shelters to find food and return by morning, and seasonally, spawning in swamps flooded during the rainy season. The present study examined whether the fish use landmarks detected via electrolocation to locate an aperture, whether they detect changes in landmark size and respond appropriately, whether landmarks ...
AgRP/NPY neurons are critical regulators of body weight and food intake. Concordant with their orexigenic effects, it is expected that AgRP ablation leads to the appearance of a lean phenotype. In the current issue of The EMBO Journal, Joly-Amado et al (2012) describe an obese phenotype in a model of AgRP-ablated mice, and link it to a shift in metabolic profile in efferent tissues such as the ...
STIMULATED INSULIN SECRETION Marie-Line Peyot, Claudiane Guay, Martin G. Latour, Julien Lamontagne, Roxane Lussier, Marco Pineda, Neil B. Ruderman, Guenter Haemmerle, Rudolf Zechner, Érik Joly, S. R. Murthy Madiraju, Vincent Poitout and Marc Prentki Molecular Nutrition Unit and the Montreal Diabetes Research Center, CRCHUM; Departments of Nutrition and Medicine, University of Montreal, Montreal...
A new species of the genus Guiodytes Tian, 2013 is described from a limestone cave called Shuiku Dong in Huanjiang County of northernmost Guangxi, southern China. G. deharvengi n. sp. is the first depigmented species of Guiodytes. It is close to G. cavicola Tian, 2013, but easily recognized by its broader and yellowish brown body. In addition, new records for G. cavicola Tian, 2013 are provided...
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