Results 81 to 90 of about 2,342 (296)

Systemic dysregulation of apolipoproteins in amyotrophic lateral sclerosis serum

open access: yesFEBS Open Bio, EarlyView.
Amyotrophic lateral sclerosis (ALS) is a fatal disease that damages motor neurons. This study found that people with ALS show significant changes in blood fats and the proteins that carry them. Several apolipoproteins were higher, lipid balances were altered, and normal protein–lipid relationships were disrupted.
Finula I. Isik   +6 more
wiley   +1 more source

Derogation on the EU Nitrates Directive: does it make a difference? [PDF]

open access: yes, 2017
The paper discusses an ex ante evaluation of the derogation on the Nitrates Directive for Flanders, Belgium, which is a case of intensive but highly productive livestock areas.
Lauwers, Ludwig H.   +6 more
core   +1 more source

Conceptual model for groundwater status and risk assessment - case study of the Zagreb aquifer system

open access: yesGeologia Croatica, 2013
This paper presents a conceptual model of the Zagreb aquifer system. The conceptual model can be applied to groundwater status risk assessment and pollution risk assessment at the local scale, thus satisfying both environmental and preventative ...
Zoran Nakić   +6 more
doaj   +1 more source

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

Enjeux scientifico-juridiques de la directive du 12 décembre 1991

open access: yes, 1995
Etude sur la directive relative à la pollution de l'eau par les nitrates ...
Naim-Gesbert, Éric
core   +3 more sources

Gestion et traitement des déjections animales en Italie

open access: yesSciences, Eaux & Territoires, 1996
En Italie, la production animale est plutôt concentrée dans le Nord du pays, et plus particulièrement dans la Vallée du Pô, où les exploitations intensives regroupent environ 70% de la population animale.
S. PICCININI, G. BONAZZI
doaj  

Direct vicinal halo-nitration of unsaturated compounds: an overview

open access: yesRSC Advances
In this review, we spotlight the methodologies for the direct synthesis of β-halo nitroalkanes and nitroalkenes from the corresponding unsaturated hydrocarbons through vicinal halo-nitration strategies.
Zahra Azizi   +8 more
openaire   +3 more sources

Direct nesslerization of ammonia and nitrate in fresh-water [PDF]

open access: yesAnnales de Limnologie - International Journal of Limnology, 1991
A method for measuring NH3 colorimetrically by Nessierization without distillation is proposed. Precipitation of CaC03 is prevented by adding Na salicylate, which chelates the Ca2+, but not the Hg2+ of Nessler's reagent. NO3can be measured in the same way after reduction with TiClj.
openaire   +1 more source

YIPFα1A expression is regulated by multilayered molecular mechanisms

open access: yesFEBS Open Bio, EarlyView.
YIPFα1A, a five‐pass Golgi protein, is regulated at multiple layers. (1) Rare‐codon enrichment drives translation‐coupled mRNA decay. (2) A proximal 3′‐UTR element stabilizes mRNA. (3) A distal 3′‐UTR element included by alternate poly(A) site usage represses translation, which can be overridden by the proximal 3′‐UTR element.
Tokio Takaji   +2 more
wiley   +1 more source

Water Resources Monitoring for the Implementation of Nitrates Directive (91/676/EEC) in Turkey

open access: yes, 2017
Statistical analysis was performed on 7,167 groundwater samples and 11,229 surface water samples originating from Turkey\u27s nitrate monitoring network.Results showed significant spatial and temporal variation of nitrates among 81 provinces of the ...
Panagopoulos, Andreas   +3 more
core  

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