Results 61 to 70 of about 477,368 (296)

Multi-Objective Optimization of Socio-Ecological Systems for Global Warming Mitigation

open access: yesWorld
Socio-ecological systems (SESs) exhibit nonlinear feedback across environmental, social, and economic processes, requiring integrative analytical tools capable of representing such coupled dynamics.
Pablo Tenoch Rodriguez-Gonzalez   +4 more
doaj   +1 more source

Uexküll's Kompositionslehre and Leopold's "land ethic" in dialogue. On the concept of meaning

open access: yesSign Systems Studies, 2013
Uexküll's famous umwelt theory, which is simultaneously a theory of meaning, remains almost unknown in American environmental thought. The purpose of this article is to create a dialogue between the umwelt theory – a source of inspiration for ...
Jean-Claude Gens
doaj   +1 more source

L'eterna joventut és un error genètic [PDF]

open access: yes, 2016
L'estudi de l'envelliment atrau els científics, que busquen les seves causes i, temptativament, com es pot endarrerir. Se sap que els gens hi juguen un paper destacat, com es dedueix del fet que hi hagi famílies que són més longeves que d'altres.
Bueno i Torrens, David, 1965-
core  

Natural Bone‐Derived Ceramic Scaffolds Functionalized with Chitosan‐Gold, Chitosan‐Magnesium, and Chitosan‐Zinc for Enhanced Antibacterial Activity

open access: yesAdvanced Engineering Materials, EarlyView.
This study reports the development of antibacterial ceramic scaffolds derived from natural bovine bone. The bones were processed through sequential boiling and hydrogen peroxide treatment to remove organic matter, producing porous, mineral‐rich scaffolds.
Mohamad Hassan Taherian   +6 more
wiley   +1 more source

Generalized Erdos Numbers for network analysis [PDF]

open access: yes, 2015
In this paper we consider the concept of `closeness' between nodes in a weighted network that can be defined topologically even in the absence of a metric.
Dudte, Levi   +2 more
core   +1 more source

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

Low Pepsinogen I Level Predicts Multiple Gastric Epithelial Neoplasias for Endoscopic Resection

open access: yesGut and Liver, 2014
Background/AimsSynchronous/metachronous gastric epithelial neoplasias (GENs) in the remaining lesion can develop at sites other than the site of endoscopic resection.
doaj   +1 more source

Overproduction of gentamicin B in industrial strain Micromonospora echinospora CCTCC M 2018898 by cloning of the missing genes genR and genS

open access: yesMetabolic Engineering Communications, 2019
In pharmaceutical industry, isepamicin is mainly manufactured from gentamicin B, which is produced by Micromonospora echinospora as a minor component of the gentamicin complex.
Yingying Chang   +8 more
doaj   +1 more source

Neocnemodus gen Dellapé, 2012, gen

open access: yes, 2012
Published as part of Dellapé, Pablo M., 2012, Redescription and generic placement of Neopamera mumfordi (Van Duzee, 1935) and Remaudiereana castanea (Van Duzee, 1935) (Hemiptera: Heteroptera: Lygaeoidea: Rhyparochromidae), pp.
openaire   +2 more sources

Gen Y and Gen Z Communication Style

open access: yesStudies of Applied Economics, 2021
Communication style plays a crucial role in managing the multigenerational ecosystem of the present world. This study examined the communication style of Gen Y and Gen Z. The participants were 311 youth (Gen Y, 68; Gen Z, 243). The questionnaire on communication style was developed based on Hartman and McCambridge (2011).
openaire   +2 more sources

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