Results 71 to 80 of about 135,622 (246)

La transformació del paisatge del delta de la Tordera en els darrers cent cinquanta anys. Una anàlisi per mitjà dels canvis en els usos i les cobertes del sòl [PDF]

open access: yes, 2005
L'article presenta una comparació del paisatge del delta de la Tordera entre mitjan segle XIX i l'actualitat, basat sobretot en els canvis succeïts en els usos i les cobertes del sòl.
Pintó i Fusalba, Josep   +1 more
core   +3 more sources

Microenvironmental Reprogramming by 3D Anisotropic Cardiac Extracellular Matrix Induces Nuclear Remodeling and Epigenetic Maturation of Chemically Induced Cardiomyocytes

open access: yesAdvanced Functional Materials, EarlyView.
A 3D anisotropic hydrogel derived from heart extracellular matrix guides cytoskeletal alignment and nuclear remodeling in reprogrammed cardiomyocyte‐like cells. This study reveals how matrix alignment modulates nuclear envelope dynamics and chromatin state, triggering transcriptional and functional maturation.
Seung Ju Seo   +7 more
wiley   +1 more source

Mobilitat quotidiana, consum de carburants i forma urbana a la regió metropolitana de Barcelona [PDF]

open access: yes, 2017
El consum de carburants produït per la mobilitat laboral a la regió metropolitana de Barcelona està estretament relacionat amb la morfologia dels teixits urbans.
López Redondo, Joan
core   +3 more sources

Adaptive Hydrogels With Spatiotemporal Stiffening Using pH‐Modulating Enzymes

open access: yesAdvanced Functional Materials, EarlyView.
The chemomechanical coupling in an adaptive hydrogel is studied to further the development of adaptive hydrogels. This coupling is achieved by embedding a pH‐modulating enzyme in a pH‐responsive hydrogel. The enzymatic reaction can be triggered locally, which generates a pH‐decreasing wave throughout the system, increasing the crosslinking density and ...
Natascha Gray   +3 more
wiley   +1 more source

Impact du changement de l’occupation des sols sur l’érosion hydrique et le comportement hydrologique des sols: Cas du bassin Tleta au nord-ouest du Maroc

open access: yesRevue Marocaine des Sciences Agronomiques et Vétérinaires, 2021
Cette étude traite de l’effet de l’occupation des sols sur le ruissellement et les pertes en sols en relation avec les propriétés du sol. Trois types d’utilisation des sols ont été étudiés sous simulation de pluie: matorral, jachère protégée par la mise ...
H. ZAHER   +5 more
doaj  

Viticultura i sòls amb especial referència al Bages [PDF]

open access: yes, 2005
La importància del sòl en la viticultura és acceptada per tothom. No obstant això, l'efecte sobre la qualitat és objecte de controvèrsia. Amb el mot terrer s'han donat diversos significats a la relació entre el sòl (factors naturals i biològics) i l ...
Jaume Boixadera i Llobet
core   +1 more source

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo   +10 more
wiley   +1 more source

Editorial: Women in Soil Science

open access: yesSpanish Journal of Soil Science, 2022
Michele Louise Francis   +2 more
doaj   +1 more source

The Sol–Gel Process, a Green Method Used to Obtain Hybrid Materials Containing Phosphorus and Zirconium

open access: yesGels
The sol–gel process is a green method used in the last few decades to synthesize new organic–inorganic phosphorus-containing hybrid materials. The sol–gel synthesis is a green method because it takes place in mild conditions, mostly by using water or ...
Petru Merghes   +4 more
doaj   +1 more source

Effect of improved sol-gel method on composition and micro morphology of Ca3Co4O9

open access: yesEPJ Web of Conferences, 2017
Ca3Co4O9 is a potential high temperature thermoelectric material. We explore the hydrothermal treatment improved sol-gel method to prepare Ca3Co4O9 thermoelectric materials.
Hu Xuanye   +4 more
doaj   +1 more source

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