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