Results 21 to 30 of about 22,711 (245)

Estimation du carbone de la mangrove de la Réserve de Biosphère du Delta du Saloum (RBDS) à partir des données d’observation de la terre [PDF]

open access: yesRevue de Géographie Tropicale et d’Environnement
Depuis les années 70, le changement climatique est devenu un phénomène qui s’accentue de jour en jour et qui est perçu dans les différentes parties du monde.
Moussa SOW; Labaly TOURE ; El Hadji SOW
doaj   +1 more source

Carbon Emission Reduction—Carbon Tax, Carbon Trading, and Carbon Offset [PDF]

open access: yesEnergies, 2020
The Paris Agreement was signed by 195 nations in December 2015 to strengthen the global response to the threat of climate change following the 1992 United Nations Framework Convention on Climate Change (UNFCC) and the 1997 Kyoto Protocol [...]
openaire   +2 more sources

Évolution des stocks de carbone en fonction des trajectoires de gestion en zone humide

open access: yesSciences, Eaux & Territoires, 2018
Plans de gestion et études d'impact devraient dorénavant inclure les services écosystémiques (SE). Face au changement climatique, la régulation du climat global par le stockage de carbone par les écosystèmes est un SE au cœur des préoccupations. C'est un
O. BARTHOLOMÉE   +3 more
doaj   +1 more source

Centrosome amplification is a frequent event in circulating tumor cells from subjects with metastatic breast cancer

open access: yesMolecular Oncology, 2020
Centrosome amplification (CA) is a common phenomenon in cancer, promotes genomic stability and cancer evolution, and has been reported to promote metastasis.
Ashok Singh   +10 more
doaj   +1 more source

Design of Carbon–Carbon Ylides

open access: yesAngewandte Chemie
Abstract Here, we have reported the computational design of a new class of ylides, elusive carbon–carbon ylides featuring zwitterionic σ‐bonds, derived from the norbornane‐2,6‐dione framework. Utilizing the state‐of‐the‐art computational methods, we have demonstrated that appropriate substitutions on this scaffold
Muhammad Yasir Mehboob   +3 more
openaire   +2 more sources

NK cell mediated antibody-dependent cellular cytotoxicity in cancer immunotherapy

open access: yesFrontiers in Immunology, 2015
Natural killer (NK) cells play a major role in cancer immunotherapies that involve tumor-antigen targeting by monoclonal antibodies (mAbs). NK cells express a variety of activating and inhibitory receptors that serve to regulate the function and activity
Wei eWang   +5 more
doaj   +1 more source

Development and initial clinical testing of a multiplexed circulating tumor cell assay in patients with clear cell renal cell carcinoma

open access: yesMolecular Oncology, 2021
Although therapeutic options for patients with advanced renal cell carcinoma (RCC) have increased in the past decade, no biomarkers are yet available for patient stratification or evaluation of therapy resistance.
Rory M. Bade   +20 more
doaj   +1 more source

The Role of Actual and Purported Origin in e‐Commerce Wine Pricing: Evidence From Italian and French Names on Labels

open access: yesAgribusiness, EarlyView.
ABSTRACT The origin of a product, if associated with good quality, can contribute to building a positive collective reputation, leading to a potential price premium. However, it is conceivable that a producer markets a product by evoking symbols, images, words, and values typical of places other than where it was designed or produced, creating a ...
Annalisa Caloffi   +2 more
wiley   +1 more source

Les gaz à effet de serre en élevage bovin : évaluation et leviers d'action

open access: yesINRAE Productions Animales, 2011
Le contexte environnemental actuel, tant politique (objectifs de réduction des émissions de gaz à effet de serre) que sociétal (informationdu consommateur), nécessite de préciser les impacts de l'activité d'élevage bovin en matière de changement ...
J.B. DOLLÉ   +7 more
doaj   +1 more source

Réchauffement du climat : est-ce que la forêt française peut apporter des solutions d'ici 2050 ?

open access: yesSciences, Eaux & Territoires, 2020
Le bilan carbone de la forêt repose sur trois piliers bien connus : la séquestration en forêt, le stockage dans les produits bois et la substitution d'énergie ou de produits plus émetteurs de carbone. Ce dernier pilier est souvent mal compris car c'est l'
A. VALADE, V. BELLASSEN
doaj   +1 more source

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