Results 41 to 50 of about 572,107 (346)
Regional Differences in the Diets of Adélie and Emperor Penguins in the Ross Sea, Antarctica
To identify the dietary composition and characteristics of both Adélie (Pygoscelis adeliae) and Emperor (Aptenodytes forsteri) penguins at four breeding sites, we performed stable carbon (δ13C) and nitrogen (δ15N) isotope analysis of down samples taken ...
Seo-Yeon Hong +8 more
doaj +1 more source
Charming penguin contributions to charmless B decays into two pseudoscalar mesons [PDF]
We present estimates of the charming penguin contribution to B => K pi, pi pi,K eta, K eta' decays due to intermediate charmed meson states. We find that this contribution is indeed significant for B => K pi decays, and its inclusion, together with the ...
A. Ali +47 more
core +2 more sources
Background The presence of a tracheal septum dividing the trachea into two makes intubation one of the main challenges of penguin anaesthesia. Differences in the length and location of the aforementioned tracheal septum have been described in some ...
Patricia Romero +4 more
doaj +1 more source
Influenza A viruses infect a range of host species, including a large variety of mammals and more than a hundred species of birds. A total of 95 avian fecal samples were collected from penguin colonies in the South Shetland Islands, close to the ...
Maria Ogrzewalska +9 more
doaj +1 more source
Penguins of the Magellan region
The Magellan region, including the Falkland Islands, is one of the world´s most important areas for seabirds, and especially penguins. World-wide there are 17 species of penguin; 7 of these regularly breed around the coastal waters of South America, and ...
M. Bingham, E. Mejias
doaj +1 more source
Host Species Adaptation of Obligate Gut Anaerobes Is Dependent on Their Environmental Survival
The gut microbiota of warm-blooded vertebrates consists of bacterial species belonging to two main phyla; Firmicutes and Bacteroidetes. However, does it mean that the same bacterial species are found in humans and chickens?
Daniela Karasova +15 more
doaj +1 more source
A Possibility of large electro-weak penguin contribution in B -> K pi modes
We discuss about a possibility of large electro-weak penguin contribution in B -> K pi from recent experimental data. The several relations among the branching ratios which realize when the contributions from tree type and electro-weak penguin are small ...
A. Bornheim +40 more
core +1 more source
Development and psychometric properties of Chinese social emotional competence measurements
IntroductionSocial-emotional competence (SEC) plays a critical role in the personal and academic development of university students. However, there is a lack of culturally appropriate tools to assess SEC in Chinese populations.
Hongfei Tan +9 more
doaj +1 more source
Effect of the Space-like Penguin Diagrams on CP Asymmetries in Exclusive B Decays
The space-like penguin contributions were ignored on little ground in many previous studies of nonleptonic B decays and CP violation. Taking the penguin-dominated channels $B^{-} _{u}\rightarrow \bar{K}^{0}\pi$ and $B^{-}_{u}\rightarrow K^{0} K^{-}$ for ...
Ali +46 more
core +1 more source
Enhancing $l_i \to 3 l_j$ with the $Z^0$-penguin [PDF]
Lepton flavor violation (LFV) has been observed in neutrino oscillations. For charged lepton FV decays only upper limits are known, but sizable branching ratios are expected in many neutrino mass models.
Hirsch, M., Staub, F., Vicente, A.
core +3 more sources

