Results 61 to 70 of about 923 (151)

The stem cell niche transcription factor ETHYLENE RESPONSE FACTOR 115 participates in aluminum‐induced terminal differentiation in Arabidopsis roots

open access: yesPlant, Cell &Environment, Volume 47, Issue 11, Page 4432-4448, November 2024.
Abstract Aluminum‐dependent stoppage of root growth requires the DNA damage response (DDR) pathway including the p53‐like transcription factor SUPPRESSOR OF GAMMA RADIATION 1 (SOG1), which promotes terminal differentiation of the root tip in response to Al dependent cell death.
Paul B. Larsen   +15 more
wiley   +1 more source

Money, Debt, People and Planet

open access: yesCadmus, 2012
The widespread failure to understand money creation plays a key role in the current policy impasse. In a world ruled by money, this failure disempowers and prevents serious consideration of alternatives.
Jakob von Uexkull
doaj  

The circle and the maze: Two images of ecosemiotics

open access: yesSign Systems Studies, 2016
This article compares the work of Jakob von Uexküll and Charles S. Peirce to elucidate two contrasting yet connected images of ecosemiotics. The intent is not simply to oppose their work, but to explore a tension which has implications for the ethical ...
Matthew Clements
doaj   +1 more source

Funktionskreis e Gestaltkreis: la metafora del circolo nella biologia teoretica

open access: yesAisthesis, 2014
This paper aims to examine the use of the circle metaphor within the functionalist perspective by Jakob von Uexküll and the morphological perspective by Viktor von Weizsäcker.
Salvatore Tedesco
doaj   +3 more sources

VON UEXKÜLL Jacob Johann: Andanzas por los Mundos Circundantes de los animales y los hombres

open access: yesDaimon, 2018
La obra se desarrolla en un momento de recomposición epistemológica forzado tras una crisis del evolucionismo. Uexküll, ya desde sus Cartas biológicas a una dama , destaca que la biología, como consecuencia del desplazamiento que va de la especie al ...
María Belén Campero
doaj   +1 more source

Svemogući život i njegovo »značenje« kod Jakoba von Uexkülla

open access: yesStudia Lexicographica, 2013
U ovom prilogu autor razmatra filozofijske implikacije Uexküllove »teorijske biologije«. Stoga se u prvom koraku nastoji skrenuti pozornost na njegovo razumijevanje i tumačenje »prirode«. U drugom se koraku razmatra njegova »teorija istraživanja okoliša«
Josip Oslić
doaj  

Reconstruction of the conventionals of Allameh Tabataba’I theory based upon Umwelt theory. [PDF]

open access: yesحکمت و فلسفه, 2016
Tabataba’I and uexkull based upon physiological and genetic realities of organisms sought to speculate about the perceptual word and human conditions.
hossein hoshangi, ahmad pakatchi
doaj  

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