Results 111 to 120 of about 141,576 (397)
Hop as a phytogenic alternative to antibiotic growth promoters in poultry production
Abstract With the rapid growth of the world's population, the demand for food is also increasing. Poultry accounts for 40% of the global meat sector and therefore represents a significant area for further growth. One starting point for increasing production is to refine the composition of feed to improve the efficiency of growth and nutrient ...
Luisa Kober+5 more
wiley +1 more source
THE PROPERTIES OF DIGITAL HISTORY
ABSTRACT This article offers a definition of digital history that focuses on the core affordances of the personal computer and the process by which those properties come to be exploited. I begin by outlining the two properties of computers that I argue define digital history: they process data and (as Janet H.
STEPHEN ROBERTSON
wiley +1 more source
Archaeological fish remains are an important source for reconstructing past aquatic ecosystems and ancient fishing strategies using aDNA techniques. Here, we focus on archaeological samples of European whitefish (Coregonus spp.) from Switzerland covering
José David Granado Alonso+4 more
doaj +1 more source
Unstable directions and dimension for a class of skew products with overlaps [PDF]
We study a class of skew products with overlaps in fibers and show that in this case the unstable manifolds really depend on prehistories, even for perturbations of the original maps. We also give several results about the Hausdorff dimension of the fibers of the respective locally maximal invariant set, by using the inverse pressure, the thickness of ...
arxiv
ABSTRACT This pilot study focusses on improving the methodological approach of histotaphonomy by integrating image analysis software for assessing bone diagenesis in both bone histological sections and microcomputed tomography (μ‐CT) scans of the same bone slice. Femurs and ribs from six individuals buried at the churchyard of St.
Lolita Trenchat+6 more
wiley +1 more source
The Many Worlds of Modal λ-calculi: I. Curry-Howard for Necessity, Possibility and Time [PDF]
This is a survey of {\lambda}-calculi that, through the Curry-Howard isomorphism, correspond to constructive modal logics. We cover the prehistory of the subject and then concentrate on the developments that took place in the 1990s and early 2000s. We discuss logical aspects, modal {\lambda}-calculi, and their categorical semantics.
arxiv
Archaeometric identification of Maltese imports in prehistoric Sicily : Zebbug phase pottery from Licata-Caduta (Agrigento) [PDF]
During the study of a pottery assemblage collected at the Sicilian site of Licata-Caduta (Agrigento), continuously occupied between the Neolithic and Early Bronze Age, some ceramics presented typologies, fabrics and surface treatments alien to Sicilian
Barone, Germana+4 more
core
Prescribed burning effectively maintains threatened species in semi‐natural grasslands on lava flows
Prescribed burning shows promise for managing certain grassland types, but relying solely on it often reduces plant diversity, including threatened species. In Japanese dry grasslands established on volcanic ejecta, we explored conditions under which burning maintains high diversity.
Airi A. Asada+5 more
wiley +1 more source
Prehistory of Neutrino Oscillations [PDF]
First ideas of neutrino masses, mixing and oscillations proposed by Bruno Pontecorvo in 1957 and later development of these ideas are considered in some details. Original ideas of the two-neutrino mixing proposed by Maki, Nakagawa and Sakata in 1962 are also discussed.
arxiv
Sound archaeology: terminology, Palaeolithic cave art and the soundscape [PDF]
This article is focused on the ways that terminology describing the study of music and sound within archaeology has changed over time, and how this reflects developing methodologies, exploring the expectations and issues raised by the use of differing ...
Arias P.+41 more
core +1 more source