Results 11 to 20 of about 295,237 (173)

Evolutionary Assembly and Future Design of Gibberellin Signaling. [PDF]

open access: yesAdv Sci (Weinh)
ABSTRACT Gibberellin (GA) signaling is widely regarded as a canonical hormone‐controlled growth pathway, yet accumulating evidence suggests that it emerged through stepwise evolutionary assembly rather than as a pre‐formed regulatory system. Here, we revisit the origin and diversification of the GA pathway from an evolutionary perspective.
Fan W, Chen X, Li D, Gao X, Fu X.
europepmc   +2 more sources

Combining agronomic and breeding approaches for improved nutrient use efficiency [PDF]

open access: yes, 2013
There is a strong need to improve agricultural nutrient use efficiency (NUE), but NUE is complex, and not even well defined. The abstract and presentation deal with how NUE is determined by the combination of Genetic, Environmental and Management factors
Thorup-Kristensen, Kristian
core  

Revisiting EWMA in High‐Frequency‐Based Portfolio Optimization: A Comparative Assessment

open access: yesJournal of Applied Econometrics, EarlyView.
ABSTRACT This paper compares the statistical and economic performance of state‐of‐the‐art high‐frequency (HF) based multivariate volatility models with a simpler, widely used alternative, the Exponentially Weighted Moving Average (EWMA) filter. Using over two decades of 100 U.S.
Laura Capera Romero, Anne Opschoor
wiley   +1 more source

ICANOE and OPERA experiments at the LNGS/CNGS [PDF]

open access: yes, 2000
We discuss two experiments ICANOE and OPERA that have been proposed within the context of long-baseline and atmospheric neutrino experiments in Europe.
André Rubbia   +4 more
core   +4 more sources

Concentration and composition of condensed tannins in leaves from fodder trees and shrubs in Pakistan

open access: yesJSFA reports, EarlyView.
Abstract Background The lack of dependable, high‐quality forage and animal feedstuffs in many areas of the world hampers livestock production. In these regions, farmers often rely on native fodder tree and shrub leaves as a forage source for their animals with little or no information available on nutritional factors of these feedstuffs.
Ishrat Roomi   +3 more
wiley   +1 more source

NC pi0 Production in the MiniBooNE Antineutrino Data [PDF]

open access: yes, 2007
The single largest background to future numubar to nuebar (numu to nue) oscillation searches is neutral current pi0 production. MiniBooNE, which began taking antineutrino data in January 2006, has the world's largest sample of pi0's produced by ...
Flavio Cavanna   +4 more
core   +2 more sources

Plant biostimulants and their potential role in achieving the United Nations sustainable development goals

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Plant biostimulants are substances that are obtained from a variety of sources and are applied in minute quantities to enhance plant growth and vigor. In this review we detail how the use of plant biostimulants may contribute to efforts to achieving a number of the UN Sustainable Development Goals.
Patrick Quille   +3 more
wiley   +1 more source

Nitrogen use efficiency of cereals in arable organic farming [PDF]

open access: yes, 2008
The effect of nitrogen (N) supply and weeds on grain yield of spring barley, winter wheat and winter rye was investigated from 1997 to 2004 in an organic farming crop rotation experiment in Denmark on three soil types varying from coarse sand to sandy ...
Askegaard, Margrethe   +2 more
core  

The flavor of neutrinos in muon decays at a neutrino factory and the LSND puzzle [PDF]

open access: yes, 2000
The accurate prediction of the neutrino beam produced in muon decays and the absence of opposite helicity contamination for a particular neutrino flavor make a future neutrino factory the ideal place to look for the lepton flavor violating (LFV) decays ...
Bueno, A.   +4 more
core   +2 more sources

An Elite Haplotype of Nitrogen‐Use‐Efficiency Gene LHT5 Enhances Salt Tolerance in Rice

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Amino acids serve as fundamental building blocks and signalling molecules in plants, orchestrating stress adaptation mechanisms against diverse biotic and abiotic environmental challenges. However, the mechanism by which plants alter their nutrient metabolism processes to coordinate nitrogen use efficiency (NUE) and salt tolerance remains ...
Saisai Wang   +11 more
wiley   +1 more source

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