Results 51 to 60 of about 1,559,015 (310)

Linking Seed Size and Thermal Tolerance in Seed Germination of Hymenaea stigonocarpa, a Fire-Prone Neotropical Savanna Tree

open access: yesSeeds
The Neotropical Savanna (Cerrado) is a fire-prone biome characterized by seasonal climate, nutrient-poor soils, and variable fire regimes. While fire-induced germination responses are well documented in Cerrado plants, the role of seed size in mediating ...
Marcilio Fagundes   +5 more
doaj   +1 more source

Electricity Demand for Sri Lanka: A Time Series Analysis [PDF]

open access: yes
This study estimates electricity demand functions for Sri Lanka using six econometric techniques. It shows that the preferred specifications differ somewhat and there is a wide range in the long-run price and income elasticities with the estimated long ...
Himanshu A. Amarawickrama   +1 more
core  

LINC01116, a hypoxia‐lncRNA marker of pathological lymphangiogenesis and poor prognosis in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
The LINC01116 long noncoding RNA is induced by hypoxia and associated with poor prognosis and high recurrence rates in two cohorts of lung adenocarcinoma patients. Here, we demonstrate that besides its expression in cancer cells, LINC01116 is markedly expressed in lymphatic endothelial cells of the tumor stroma in which it participates in hypoxia ...
Marine Gautier‐Isola   +12 more
wiley   +1 more source

Grain yield and kernel crude protein content increases of maize hybrids with late nitrogen side-dressing

open access: yesScientia Agricola, 2005
Physiological changes incorporated into current maize hybrids suggest the occurrence of modifications in the nitrogen uptake dynamics, improving plant ability to uptake N during grain filling.
Paulo Regis Ferreira da Silva   +7 more
doaj  

Seed Dormancy and Germination of Scrophularia koraiensis, an Endemic Species in the Korean Peninsula

open access: yesSeeds
This study aimed to develop seed-based mass propagation techniques for the conservation and horticultural and medicinal uses of Scrophularia koraiensis Nakai, an endemic plant in the Korean Peninsula.
Seung Youn Lee   +3 more
doaj   +1 more source

Gasoline Demand, Pricing Policy and Social Welfare in Iran [PDF]

open access: yes
This study estimates a gasoline demand function for Iran using the structural time series model over the period 1968-2002 and uses it to estimate the change in social welfare for 2003 and 2004 of a higher gasoline price policy. It is found that short and
Lester C. Hunt   +2 more
core  

Organic seed production and seed regulation [PDF]

open access: yes, 2002
Organic farmers must use organic seed material if such seed are available. If not available, conventional seeds can be used. This request exists in all accredited standards for organic farming.
Borgen, Anders
core  

The Seeds of Time [PDF]

open access: yes, 2013
A fictional exploration of the uses of Shakespeare in the Great Exhibition of 1851, the Festival of Britain of 1951, and the 2012 London Olympics, in the form of an imitation of H.G.Wells's story The Time Machine.Peer reviewedFinal Accepted ...
Holderness, G.
core   +1 more source

ATF4‐mediated stress response as a therapeutic vulnerability in chordoma

open access: yesMolecular Oncology, EarlyView.
We screened 5 chordoma cell lines against 100+ inhibitors of epigenetic and metabolic pathways and kinases and identified halofuginone, a tRNA synthetase inhibitor. Mechanistically halofuginone induces an integrated stress response, with eIF2alpha phosphorylation, activation of ATF4 and its target genes CHOP, ASNS, INHBE leading to cell death ...
Lucia Cottone   +11 more
wiley   +1 more source

Enhancement of Hybrid Maize Using Potassium-Solubilizing Purple Non-Sulfur Bacteria Under Different Dilution Rates at Early Growth Stages

open access: yesSeeds
Although purple non-sulfur bacteria (PNSB) have been studied as good biofertilizers, their direct effects on maize seed vigor remain unclear. Additionally, the seedling stage is a vital factor for the later growth of maize.
Le Thi My Thu   +8 more
doaj   +1 more source

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