scholarly journals Entre acteurs et experts, la place de l'aménagiste forestier aujourd'hui | Between actors and experts: the position of a modern forest manager

2006 ◽  
Vol 157 (2) ◽  
pp. 45-48
Author(s):  
Jean Croisel

How to make forest planning more sustainable? Some theories of sustainable management (which ultimately strive for arranging things so that our successors will approve of us in the future) propose relying on two pillars: a good knowledge of ecosystems and an increased participation of citizens. What room is left for forest planners in this new framework? The essay tries to show that office holders should fulfil a double role of «activators» with various groups of citizens (which we call «actors») and «mediators» with various specialists of ecosystems(which we call «experts»). We propose some thoughts and discuss some experiences pointing in this direction.

2020 ◽  
Vol 1 (1) ◽  
Author(s):  
Sigrid Görgen ◽  
Karim Benzerara ◽  
Fériel Skouri-Panet ◽  
Muriel Gugger ◽  
Franck Chauvat ◽  
...  

AbstractAlthough biomineralization of CaCO3 is widespread in Bacteria and Archaea, the molecular mechanisms involved in this process remain less known than those used by Eukaryotes. A better understanding of these mechanisms is crucial for a broad diversity of studies including those (i) aiming at assessing the role of bacteria in the geochemical cycles of Ca and C, (ii) investigating the process of fossilization, and (iii) engineering applications using bacterially mediated CaCO3 mineralization. Different types of bacterially-mediated mineralization modes have been distinguished depending on whether they are influenced (by extracellular organic molecules), induced (by metabolic activity) or controlled (by specific genes). In the first two types, mineralization is usually extracellular, while it is intracellular for the two ascertained cases of controlled bacterial mineralization. In this review, we list a large number of cases illustrating the three different modes of bacterially-mediated CaCO3 mineralization. Overall, this shows the broad diversity of metabolic pathways, organic molecules and thereby microorganisms that can biomineralize CaCO3. Providing an improved understanding of the mechanisms involved and a good knowledge of the molecular drivers of carbonatogenesis, the increasing number of (meta)-omics studies may help in the future to estimate the significance of bacterially mediated CaCO3 mineralization.


2017 ◽  
Vol 225 (3) ◽  
pp. 189-199 ◽  
Author(s):  
Tina B. Lonsdorf ◽  
Jan Richter

Abstract. As the criticism of the definition of the phenotype (i.e., clinical diagnosis) represents the major focus of the Research Domain Criteria (RDoC) initiative, it is somewhat surprising that discussions have not yet focused more on specific conceptual and procedural considerations of the suggested RDoC constructs, sub-constructs, and associated paradigms. We argue that we need more precise thinking as well as a conceptual and methodological discussion of RDoC domains and constructs, their interrelationships as well as their experimental operationalization and nomenclature. The present work is intended to start such a debate using fear conditioning as an example. Thereby, we aim to provide thought-provoking impulses on the role of fear conditioning in the age of RDoC as well as conceptual and methodological considerations and suggestions to guide RDoC-based fear conditioning research in the future.


2011 ◽  
Author(s):  
Daniel Bartels ◽  
Oleg Urminsky ◽  
Shane Frederick
Keyword(s):  

2013 ◽  
Author(s):  
Mihaly Csikszentmihalyi ◽  
Jeanne Nakamura

2014 ◽  
Vol 11 (01) ◽  
pp. 35-42
Author(s):  
M. Hermans

SummaryThe author presents his personal opinion inviting to discussion on the possible future role of psychiatrists. His view is based upon the many contacts with psychiatrists all over Europe, academicians and everyday professionals, as well as the familiarity with the literature. The list of papers referred to is based upon (1) the general interest concerning the subject when representing ideas also worded elsewhere, (2) the accessibility to psychiatrists and mental health professionals in Germany, (3) being costless downloadable for non-subscribers and (4) for some geographic aspects (e.g. Belgium, Spain, Sweden) and the latest scientific issues, addressing some authors directly.


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