Results 81 to 90 of about 1,014,814 (239)

<em>Luffa echinata</em> Roxb. Induces Human Colon Cancer Cell (HT-29) Death by Triggering the Mitochondrial Apoptosis Pathway

open access: yesMolecules, 2012
The antiproliferative properties and cell death mechanism induced by the extract of the fruits of <em>Luffa echinata </em>Roxb. (LER) were investigated. The methanolic extract of LER inhibited the proliferation of human colon cancer cells (HT-
Yan Yu   +5 more
doaj   +1 more source

Locally adapted Arabidopsis thaliana accessions show transcriptomic plasticity in a multi‐timescale analysis of whole‐genome gene expression in a natural environment

open access: yesPlant Biology, EarlyView.
Natural Arabidopsis thaliana accessions showed remarkable plasticity in both life‐cycle phenology and whole‐genome gene expression patterns in in natura field experiments. Nevertheless, local adaptation in fitness‐related life‐history traits can also be detected at the whole‐genome gene expression level.
A. Martínez‐Pérez   +8 more
wiley   +1 more source

Size of chloroplasts in Arabidopsis mesophyll cells affects jasmonate biosynthesis

open access: yesPlant Biology, EarlyView.
The relationship between chloroplast structure and hormone biosynthesis capacity is poorly understood. This study shows that mutants harbouring giant chloroplasts produce more jasmonic acid upon mechanical stress than wild‐type plants, suggesting that organellar architecture is a previously unrecognized factor associated with plant hormone biosynthesis
R. Baral   +6 more
wiley   +1 more source

Beekeepers' intentions to adopt resilience strategies for climate change: a comparative and integrated approach using the theory of planned behavior and protection motivation theory

open access: yesFrontiers in Climate
Beekeeping plays a vital role in global food security, contributing to the pollination of up to 30% of global food production and ensuring the sustainability of food supplies worldwide.
Emna Ouertani   +5 more
doaj   +1 more source

Ler Marx

open access: yesCrítica Marxista, 2012
O livro de Emmanuel Renault, Gérard Duménil e Michel Löwy é uma introdução às análises políticas, filosóficas e econômicas de Marx. Não se trata de um manual, como esclarecem os autores na introdução. Isto porque a elaboração de um bom manual – objeto bastante útil nas mais variadas ciências – requereria procedimentos comuns na abordagem dos textos e ...
openaire   +1 more source

More Science Than Art: The First Botanical Garden in Portugal (c. 1650)

open access: yesRenaissance Studies, EarlyView.
ABSTRACT Gabriel Grisley, a German physician, came to Portugal and founded a garden near the Xabregas River in Lisbon, during the 1610s under the Spanish kings' rule. In view of the utility a botanic garden represented for the kingdom, he was able to obtain a royal privilege from King João IV during the Restauration War against the Spanish (1640–1668).
Ana Duarte Rodrigues
wiley   +1 more source

Evaluación de la intersiembra de rúcula (Eruca sativa Mill.) y lechuga (Lactuca sativa L.) en Colonia Benítez, Chaco

open access: yesRIA: Revista Investigaciones Agropecuarias, 2019
El crecimiento demográfico progresivo genera la expansión de los centros urbanos hacia zonas donde comúnmente se ubican los cinturones hortícolas; este aumento poblacional ejerce una fuerte demanda de esas tierras productivas para destinarlas a proyectos
Mauro SHINDOI   +3 more
doaj  

Evaluating putative lncRNA‐mediated ceRNA regulatory network involving miR396 and miR319 in maize leaf growth under Fusarium verticillioides infection

open access: yesAnnals of Applied Biology, Volume 189, Issue 1, July 2026.
The final leaf length of maize (Zea mays) was reduced due to the pathogenic fungus Fusarium verticillioides infection as a result of increased expression of miR396 in the elongation zone and decreased expression of miR319 in the mature zone of maize leaves, leading to antagonistic regulation of the expression of the GRF15 and TCP38, respectively ...
Erdem Emre Deligoz, Fatma Aydinoglu
wiley   +1 more source

Regulation of ethylene biosynthesis in Festuca novae-zelandiae (Hack.) Cockayne and in Festuca aruninaceae (Schreb.) in response to a water deficit : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Plant Biology at Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 2006
Changes in ethylene evolution and the associated biosynthetic enzyme ACC oxidase to a water deficit, were examined in intact leaves of Fostuca novae-zelandiae and F. arundinacea cultivar 'Roa' (syn. Schedonorus phoenix).
Sheridan, Rachael Elizabeth
core  

Ler = apagar

open access: yesRevista Nava, 2019
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openaire   +2 more sources

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