Results 101 to 110 of about 1,173,336 (282)

Platinum Group Element Traces of CAMP Volcanism Associated With Low‐Latitude Environmental and Biological Disruptions

open access: yesGeophysical Monograph Series, Page 263-304., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jessica H. Whiteside   +3 more
wiley  

+1 more source

The acid-ash hypothesis revisited : a reassessment of the impact of dietary acidity on bone

open access: yes, 2014
The acid-ash hypothesis states that when there are excess blood protons, bone is eroded to provide alkali to buffer the net acidity and maintain physiologic pH.
Nicoll, Rachel,, Howard, John McLaren,
core   +1 more source

A reappraisal of the Middle to Later Stone Age prehistory of Morocco Réévaluer la préhistoire du Maroc, du Middle Stone Age au Later Stone Age

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Over the last 25 years, perceptions of the early prehistory of Northwest Africa have undergone radical changes due to new fieldwork projects and a corresponding growth in scientific interest in the region. Much of this work has been focused in Morocco, known for its extremely rich fossil and archaeological records in caves and rock shelters.
Nick Barton   +3 more
wiley   +1 more source

Producing Bone China with local and manufactured materials as substitutes for the traditional materials

open access: yesالاكاديمي, 2017
This research studies the possibility of producing Bone China with available local and geological substitutes and other manufactured ones since it’s traditionally produced by Bone ash, Cornish stone, and China clay, while the substitutes are Kaolin ...
Ahmed Hashim Alhindawi
doaj   +1 more source

The Early Upper Palaeolithic in British caves: problems and potential Le Paléolithique supérieur ancien dans les grottes de Grande‐Bretagne : problèmes et potentiels

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Recent years have seen landmark progress in our understanding of early Homo sapiens occupation of Europe, owing to new excavations and the application of new analytical methods. Research on British sites, however, continues to lag. This is because of limitations inherent in existing cave collections, and limited options for new fieldwork at known sites.
Robert Dinnis
wiley   +1 more source

Valorization of Milkfish (Chanos chanos) Bone By-Products into Bone Powder and Milkfish Bone Floss Based on Nutritional Characterization and Calcium Contribution

open access: yesBerkala Sainstek
The utilization of fish processing by-products represents an important strategy to improve production efficiency and support zero-waste principles. Milkfish (Chanos chanos) bone by-products, generated from deboned milkfish processing, have significant ...
Desy Arisandi   +4 more
doaj   +1 more source

The emergence and complexification of symbolic practices in the Homo lineage: an archaeological and cognitive perspective Émergence et complexification des pratiques symboliques dans la lignée Homo : une approche archéologique et cognitive

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Recent archaeological discoveries, reviewed in this essay, challenge traditional views on the emergence of human symbolic cognition. Once believed to have originated in Europe around 40,000 years ago, new evidence shows it emerged much earlier across diverse regions.
Francesco d'Errico   +3 more
wiley   +1 more source

Bioavailability and poultry fecal excretion of phosphorus from soybean-based diets supplemented with phytase

open access: yesRevista Brasileira de Zootecnia, 2013
Five hundred and four 1-day-old Cobb broiler chickens were randomly allotted to 18 treatments and fed a semi-purified basal diet (4 g/kg total phosphorus) supplemented with 2 levels of supplemental P (0.5 or 1 g/kg) during 21 days to evaluate performance
Bianca Almeida Brandão Martins   +4 more
doaj  

Mortal relationality: waria family care and the ethics of dying in Bali Relationnalité mortelle : soins familiaux des waria et éthique des mourants à Bali

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Can a good death occur for those who balance on the edges of grievability? In Bali, where death marks a transition within the cycles of reincarnation, a good death depends on the mortuary care performed by intimate others – care that may be foreclosed to those whose lives are shaped by stigma.
Sylvia Tidey
wiley   +1 more source

Duck gait: Relationship to hip angle, bone ash, bone density, and morphology

open access: yesPoultry Science, 2015
The rapid growth meat birds, including ducks, undergo requires skeletal integrity; however, fast growth may not be conducive to adequate bone structure. A relationship likely exists between skeletal changes and duck mobility. Reduced mobility in meat ducks may have impacts on welfare and production.
Cara I, Robison   +3 more
openaire   +2 more sources

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