187,269 research outputs found
Iris Brey, Juliet Drouar (dir.) – La culture de l’inceste
Recensé : Iris Brey, Juliet Drouar (dir.), La culture de l’inceste, Paris, Seuil, 2022, 208 p.Recensé : Iris Brey, Juliet Drouar (dir.), La culture de l’inceste, Paris, Seuil, 2022, 208 p
Iris Brey, Juliet Drouar (dir.) – La culture de l’inceste
Recensé : Iris Brey, Juliet Drouar (dir.), La culture de l’inceste, Paris, Seuil, 2022, 208 p
Influence of temperature on the larval development of the edible crab Cancer pagurus
The influence of temperature on larval survival and development was studied in the edible crab, Cancer pagurus, from a population off the Island of Helgoland, North Sea. In rearing experiments conducted at six different temperatures (6°, 10°, 14°, 15°, 18°, 24° C), zoeal development was only completed at 14° and 15° C. Instar duration of the Zoea I was negatively correlated with temperature. A model relating larval body mass to temperature and developmental time suggests that successful larval development is possible within a narrow temperature range (14° ± 3° C) only. This temperature optimum coincides with the highest citrate synthase (CS) activity found at 14° C. A comparison for intraspecific variability among freshly hatched zoeae from different females (CW 13 - 17cm, N = 8) revealed that both body mass and elemental composition varied significantly. Initial larval dry weight ranged from 12.1 to 17.9 µg/individual, the carbon content from 4.6 to 5.8 µg/individual, nitrogen from 1.1 to 1.3 µg/individual, and the C:N ratio from 4.1 to 4.4. A narrow larval temperature tolerance range of C. pagurus as well as the indication of intraspecific variability in female energy allocation into eggs may indicate a potential vulnerability of this species to climate change. Large-scale studies on the ecological and physiological resilience potential of this commercially fished predator are needed
Maria Brey Mariño, Poesías inéditas de D. Juan Meléndez Valdés.
Aubrun Charles Vincent. Maria Brey Mariño, Poesías inéditas de D. Juan Meléndez Valdés.. In: Bulletin Hispanique, tome 53, n°4, 1951. p. 448
Maria Brey Mariño, Poesías inéditas de D. Juan Meléndez Valdés.
Aubrun Charles Vincent. Maria Brey Mariño, Poesías inéditas de D. Juan Meléndez Valdés.. In: Bulletin Hispanique, tome 53, n°4, 1951. p. 448
Iris Brey, Juliet Drouar (dir.). La culture de l’inceste [compte-rendu]
International audienceRecensé : Iris Brey, Juliet Drouar (dir.), La culture de l’inceste, Paris, Seuil, 2022, 208 p
Mineral inclusions in diamonds from the Panda kimberlite, Slave Province, Canada
Tappert, Ralf; Stachel, Thomas; Harris, Jeffrey W.; Shimizu, Nobumichi; Brey, Gerhard P
Well-Being in Philosophy, Psychology, and Economics
Well-being has traditionally been a topic of philosophical study, but in recent decades it has become an important concern in other fields as well, particularly psychology and economics. Empirical research on well-being and happiness has become very influential in the policy world, in which their measurement is increasingly used to guide social and economic policy. In this chapter, I will introduce and discuss the study of well-being and happiness in philosophy, psychology, and economics. These fields have been chosen because they are the ones in which well-being has been studied most extensively. Next to introducing the study of well-being in these fields, I will also discuss academic studies of the relation between well-being and technology.</p
Rapid eclogitisation of the Dabie–Sulu UHP terrane: Constraints from Lu–Hf garnet geochronology
AbstractThe Qinling–Dabie–Sulu orogenic belt in eastern China is one of the largest ultrahigh-pressure (UHP) terranes worldwide. Mineral Sm–Nd- and zircon U–Pb dating has been widely used to reveal the metamorphic history of this collisional orogen. However, the exact timing of the UHP metamorphic event(s) remains controversial and ages ranging from 245 Ma to 220 Ma have been suggested. We present high precision garnet–cpx Lu–Hf ages for six eclogites from the Dabie and Sulu areas. All ages fall in a narrow range between 219.6 and 224.4 Ma. Five samples define a mean age of 223.0±0.9 Ma and one sample yields a slightly younger age of 219.6±1.4 Ma. This very tight age range is particularly remarkable considering the large regional distribution of sample localities (on the order of 100 km at the time of UHP metamorphism) and the wide variety of garnet and eclogite chemical compositions represented. Two samples yield Sm–Nd ages that are indistinguishable from their Lu–Hf ages, albeit with larger uncertainties.The identical ages of eclogites from both the Dabie and the Sulu region emphasize their close genetic relationship and similar metamorphic histories. The Lu–Hf results appear to date a punctuated event of garnet growth. Alternatively, the Lu–Hf garnet ages may represent the onset of rapid, contemporaneous uplift and subsequent cooling. However, trace element zoning of Lu and Hf is still preserved in garnet porphyroblasts, even in those with a homogeneous major element distribution. Thus, complete re-equilibration of the Lu–Hf system during peak-temperature conditions probably did not occur. The garnet forming event can be placed toward the final stage of the UHP metamorphism, in agreement with some published U–Pb zircon ages. A possible trigger for this short-lived and widespread mineral growth episode may have been a fluid that became available at that stage of the metamorphic history. Although HREE-depleted patterns of older zircon grains may indicate the presence of an older generation of garnet, complete eclogitisation may have been inhibited during the major part of the prograde P–T path due to dry conditions during most of the UHP metamorphism. The uniform Lu–Hf (and Sm–Nd) ages of all investigated Dabie and Sulu eclogites suggest that garnet growth and thus possibly fluid availability were limited to a short time interval over a remarkably large regional scale
Standard Resort Hospitality Elements: A Performance and Impact Analysis
When customers decide which resort to visit for vacation or leisure needs, their choice is primarily purpose or activity driven. This fact has dictated a research program focusing primarily on understanding these principal attributes. How- ever, recent research has shown that secondary elements standard across resort typologies can also serve an important role in a guests’ experience. In order to build upon our understanding of these complementary resort features, this study utilizes a modified importance performance analysis methodology. By taking into consideration attribute sali- ence, loyalty determinance internal and relative performance, traditional importance-performance results are seg- mented and accompanied by specific recommendations. Results provide a breakdown of 18 standard resort hospitality elements (SRHE) into 16 categories of the modified IPA and how resort managers can redirect attention to attributes that are performing below expected levels or reposition better than expected performing attributes. Discussion focuses on further understanding the results of the study with potential applications in future research
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