Results 61 to 70 of about 2,359,096 (327)

¿Qué es estructura? [PDF]

open access: yes, 1999
La palabra Arquitectura para nosotros tiene una significación obvia, e incluso podríamos considerar que es una palabra reservada, es decir, que no debe emplearse en otro contexto; en realidad se emplea en el sentido de Orden Superior.
Aroca Hernández-Ros, Ricardo
core   +1 more source

Racionalidad, disciplina social y estructura [PDF]

open access: yes, 2004
En gran parte de su obra, James Coleman sigue la tradición weberiana para afirmar que la sociología contemporánea debe ante todo interesarse por el hecho de que vivimos en una sociedad organizacional en que los comportamientos están fuertemente regulados
Lazega, Emmanuel
core   +3 more sources

ESTRUCTURA, CULTURA Y CAMBIO ORGANIZACIONAL CULTURA – CAMBIO –FORMA – FUERZA

open access: yes, 2017
espanolLa teoria de las organizaciones desde el paradigma mecanicista ha puesto especial atencion en temas de estrategia y estructuraademas del caracter contingente de estas estructuras con respecto a su entorno, en este espacio se ha hecho necesario un ...
Alexandra Tatiana Valle Álvarez   +2 more
semanticscholar   +1 more source

Arbuscular mycorrhiza in the urban jungle: Glomeromycotina communities of the dominant city tree across Amsterdam

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Trees in cities provide a great number of benefits to people and nature, but they are challenged by harsh conditions. Trees rely on helpful fungi in their roots to get essential nutrients from the soil, but we do not know which of these fungi are resistant to city landscapes.
Casper T. Verbeek   +2 more
wiley   +1 more source

Whi7 is an unstable cell-cycle repressor of the Start transcriptional program

open access: yesNature Communications, 2017
The commitment of cells to a new cycle of division involves inactivation of the Start transcriptional repressor Whi5. Here the authors show that the sequence related protein Whi7 associates to G1/S gene promoters in late G1 and collaborates with Whi5 in ...
Mercè Gomar-Alba   +4 more
doaj   +1 more source

The importance of integrating herbarium records into conservation plans: a case study on Honduran ferns and lycophytes

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Herbarium collections are powerful, yet underutilized, tools for global biodiversity conservation and protected area management. By integrating digitized herbarium records with existing biodiversity data, previously unknown plant species were uncovered, exposing critical gaps in conservation knowledge.
Sven P. Batke   +6 more
wiley   +1 more source

Impedance-Matched, Double-Zero Optical Metamaterials Based on Weakly Resonant Metal Oxide Nanowires

open access: yesPhotonics, 2018
Artificial optical metamaterial with a zero index of refraction holds promise for many diverse phenomena and applications, which can be achieved with vacuum (or related) surface impedance and materials in the optical domain. Here, we propose simple metal-
Diego R. Abujetas   +2 more
doaj   +1 more source

Estructura del genoma [PDF]

open access: yes, 2009
El genoma és una estructura altament dinàmica amb una certa tendència a la inestabilitat, i està, per tant, subjecte a l'escrutini de la selecció natural. En el camí d'entendre el genoma hem pogut observar el paper clau que tenen les repeticions (de tota
Armengol i Dulcet, Lluís   +1 more
core  

Efecto de dos tratamientos silvícolas en la estructura de ecosistemas forestales en Durango, México

open access: yes, 2016
This work was carried out to evaluate the effect of two silvicultural treatments on the composition and structure of forest ecosystems in the “Sierra de la Candela” (Mountain range) near Tepehuanes, Durango.
Raúl Solís Moreno   +5 more
semanticscholar   +1 more source

Revitalizing endangered mycocultural heritage in Mesoamerica: The case of the Tlahuica‐Pjiekakjoo culture

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The preservation and revitalization of mycocultural heritage, developed over centuries of human‐mushroom interaction, contributes to safeguarding both natural ecosystems and the promotion of sustainable rural development, one of the biggest global challenges currently faced by humankind.
Elisette Ramírez‐Carbajal   +8 more
wiley   +1 more source

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