Results 61 to 70 of about 72,320 (210)

Multi-Omics Analyses Reveal the Regulatory Network and the Function of ZmUGTs in Maize Defense Response

open access: yesFrontiers in Plant Science, 2021
Maize is one of the major crops in the world; however, diseases caused by various pathogens seriously affect its yield and quality. The maize Rp1-D21 mutant (mt) caused by the intragenic recombination between two nucleotide-binding, leucine-rich repeat ...
Chunxia Ge   +8 more
doaj   +1 more source

Precision Study of Positronium: Testing Bound State QED Theory

open access: yes, 2003
As an unstable light pure leptonic system, positronium is a very specific probe atom to test bound state QED. In contrast to ordinary QED for free leptons, the bound state QED theory is not so well understood and bound state approaches deserve highly ...
Adachi S.   +24 more
core   +2 more sources

Borax Promotes Fertility of Brassica napus Better Than Other Boron Species at Suboptimal Supply

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Background Continuous and sufficient boron (B) supply is essential for achieving maximum yield in Brassica napus. Increasing incidences of environmental water limitation are linked to reduced plant B availability and increased B deficiencies.
Jiline B. Tölle   +2 more
wiley   +1 more source

TIC y productividad en las industrias de servicios en Colombia

open access: yesLecturas de Economía, 2012
Este trabajo analiza los determinantes de la productividad laboral en las empresas de servicios de Colombia. En particular, se examina la relación entre las tecnologías de la información y de la comunicación –TIC– (en términos de inversión y uso) y la ...
Maria Veronica Alderete   +1 more
doaj  

How Organizational Inefficiency Adversely Affects Number-of-Employee Based Production Outputs

open access: yesStudia Universitatis Vasile Goldis Arad, Seria Stiinte Economice
This study uses an analytical approach to investigate the emerging disconnect between firm size and financial performance, as observed recently from a set of long-term data collected from U.S. public firms. By holding all organizational aspects of a firm
Forrest Jeffrey Yi-Lin   +4 more
doaj   +1 more source

Enterprise green innovation: The role of data factor inputs

open access: yesInternational Review of Economics & Finance
In the digital era, data factors are emerging as a booster for green economic development. This study systematically examines the impact of data factors on the quantity and quality of enterprise green innovations and its transmission mechanisms.
Xiaoyu Liu, Mingyi Wang, Tan Wang
doaj   +1 more source

Pentobarbital-induced Changes in Drosophila Glutathione S-Transferase D21 mRNA Stability [PDF]

open access: yesJournal of Biological Chemistry, 1995
The Drosophila glutathione S-transferase (gstD) genes are a family of divergently transcribed, intronless genes and pseudogenes. Under control conditions, the steady-state level of gstD1 mRNA is 20-fold higher than that of the gstD21 mRNA despite a lower transcription rate of the gstD1 gene. The GST D1 protein level is four times as abundant as the GST
A H, Tang, C P, Tu
openaire   +2 more sources

k-Colorability is Graph Automaton Recognizable [PDF]

open access: yes, 2014
Automata operating on general graphs have been introduced by virtue of graphoids.
Kalampakas, Antonios
core  

Rephasing invariance and neutrino mixing

open access: yes, 2010
A rephasing invariant parametrization is introduced for three flavor neutrino mixing. For neutrino propagation in matter, these parameters are shown to obey evolution equations as functions of the induced neutrino mass.
Chiu, S. H., Kuo, T. K.
core   +1 more source

The role of identification in data‐driven policy iteration: A system theoretic study

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView.
Abstract The goal of this article is to study fundamental mechanisms behind so‐called indirect and direct data‐driven control for unknown systems. Specifically, we consider policy iteration applied to the linear quadratic regulator problem. Two iterative procedures, where data collected from the system are repeatedly used to compute new estimates of ...
Bowen Song, Andrea Iannelli
wiley   +1 more source

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