Results 151 to 160 of about 333,585 (350)

A Novel 3D‐Printed Microfluidic Bioreactor With Electrospun Scaffold Integration as a Platform for Cardiovascular Tissue Engineering

open access: yesJournal of Applied Polymer Science, EarlyView.
ABSTRACT Cardiovascular diseases are one of the leading causes of global mortality. Treatment methods such as bypass graft operations, while often successful, can fail in cases of systemic disease or compliance mismatch. Tissue engineered vascular grafts may offer a potential solution, by means of an implantable cell‐seeded scaffold that can integrate ...
Andrew P. Johnston   +2 more
wiley   +1 more source

Malthusian stagnation or Malthusian regeneration? [PDF]

open access: yesarXiv, 2013
Empirical evidence questions fundamental concepts of the human population dynamics. One of the key conclusions of this study is that positive checks activate the efficient Malthusian regeneration mechanism, suggesting that the Epoch of Malthusian Stagnation, the first stage of growth claimed by the Demographic Transition Theory, did not exist.
arxiv  

Germany's post-2000 stagnation in the European context - a lesson in macroeconomic mismanagement [PDF]

open access: yes
In the present paper we question the mainstream diagnosis of Germany’s post-2000 stagnation as well as the prescribed remedies. We show that the ‘institutional sclerosis’ view of Germany’s stagnation is unfounded and that therefore the political measures
Achim Truger, Eckhard Hein
core  

THE RISKS ON THE RUSSIAN FINANCIAL MARKET IN THE CONDITIONS OF GLOBALIZATION

open access: yesВестник Северо-Кавказского федерального университета, 2022
The article considers topical issues of functioning of the financial market in a globalized economy, approaches to determination of essence of the world financial market, classification of risks, inherent to the Russian financial market in terms of ...
Oliga Pakova   +2 more
doaj  

Experimental Data on Stagnation-Point Gas Injection Cooling on a Hemisphere-Cone in a Hypersonic Arc Tunnel [PDF]

open access: yes
Exploratory tests were made to determine the reduction of heat transfer resulting from ejection of gases at the stagnation point on a hemisphere-cone at a nominal Mach number of about 9 and at stagnation enthalpies up to 1600 BTU per pound.
Grimaud, John E., McRee, Leonard C.
core   +1 more source

Evolutionary characteristics, influencing factors of livestock and poultry meat production in China and its future trends

open access: yesAnimal Research and One Health, EarlyView.
By reviewing the development history, this study summarizes the main factors and corresponding pathways that affect the evolution of meat production in China from both internal and external perspectives. Based on this, we predict future development trends.
Pengcheng Li   +6 more
wiley   +1 more source

Deglaciation history and subsequent lake dynamics in the Siljan region, south‐central Sweden, based on new LiDAR evidence and sediment records

open access: yesEarth Surface Processes and Landforms, Volume 47, Issue 15, Page 3515-3545, December 2022., 2022
Glacial geomorphology and postglacial landforms, derived from LiDAR‐based digital terrain models, together with radiocarbon‐dated sediment sequences, form the basis for landscape reconstruction spanning c. 2000 years (10,500–8500 cal. bp). After formation of streamlined terrain and ribbed moraine tracts followed intense glaciofluvial activity at ...
Per Möller   +7 more
wiley   +1 more source

Comparative Analysis of Phenotypic and Genotypic Differences Between Individuals Affected by Regressive and Non‐Regressive Autism: A Cross‐Sectional Study

open access: yesAutism Research, EarlyView.
ABSTRACT Development among autistic youth varies widely. A subgroup of children experiences regression, defined as the loss of previously acquired developmental skills. Various genetic and environmental factors have been suggested as potential contributors.
Seyed Hassan Tonekaboni   +14 more
wiley   +1 more source

Using the Honey Bee (Apis mellifera L.) Cell Line AmE‐711 to Evaluate Insecticide Toxicity

open access: yesEnvironmental Toxicology and Chemistry, Volume 42, Issue 1, Page 88-99, January 2023., 2023
Abstract One of the main contributors to poor productivity and elevated mortality of honey bee colonies globally is insecticide exposure. Whole‐organism and colony‐level studies have demonstrated the effects of insecticides on many aspects of honey bee biology and have also shown their interactions with pathogens.
Michael Goblirsch, John J. Adamczyk
wiley   +1 more source

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