Results 11 to 20 of about 472,204 (303)

Looking for Beauty in the Brain

Estetika, 2008
The emerging research area of neuroaesthetics has provoked a good deal of discussion. Although it seems reasonable to describe the experience of aesthetic enjoyment as a mental event, and it also seems reasonable to claim that mental states must be ...
Ethan Weed
doaj   +1 more source

RESPONSES OF THREE SORGHUM (Sorghum bicolor (L) Moench) VARIETIES TO SOME WEED CONTROL TREATMENTS. [PDF]

Journal of Plant Production, 2007
Sorghum (Sorghum bicolor (L) Moench) had no official recommendations for weed control in Egypt until now. For this reason six field experiments were conducted at Shandaweel Research Station during 2004 and 2005 summer seasons to evaluate the response of ...
A. Galwash, A. Ismail, A. El-Refaie, M. Moshtohry,   +3 more
doaj   +1 more source

Weed Management in Ridge Tillage Systems—A Review

Agronomy, 2022
Although different modifications of ridge tillage (RT) systems exist in different regions around the world, the positive impacts of RT on crop yields and weed management are quite similar.
Oyebanji Alagbo, Michael Spaeth, Marcus Saile, Matthias Schumacher, Roland Gerhards   +4 more
doaj   +1 more source

Evidence for physical activity guidelines as a public health intervention: efficacy, effectiveness, and harm – a critical policy sciences approach

Health Psychology and Behavioral Medicine, 2016
Background: Evidence for the efficacy of physical activity in conferring health benefits is unequivocal, and this has led national governments to produce guideline recommendations for physical activity levels in their populations.
Mike Weed
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Tenuazonic Acid-Triggered Cell Death Is the Essential Prerequisite for Alternaria alternata (Fr.) Keissler to Infect Successfully Host Ageratina adenophora

Cells, 2021
The necrotrophic fungus Alternaria alternata contains different pathotypes that produce different mycotoxins. The pathotype Ageratina adenophora secretes the non-host-selective toxin tenuazonic acid (TeA), which can cause necrosis in many plants ...
Jiale Shi, Min Zhang, Liwen Gao, Qian Yang, Hazem M. Kalaji, Sheng Qiang, Reto Jörg Strasser, Shiguo Chen   +7 more
doaj   +1 more source

Special issue in honour of Prof. Reto J. Strasser - Action of alamethicin in photosystem II probed by the fast chlorophyll fluorescence rise kinetics and the JIP-test

Photosynthetica, 2020
Alamethicin (AMT) is a linear antimicrobial peptide isolated from fungi Trichoderma viride. To date, the mode of action of AMT in plant cells remains unknown.
W. XIAO, H. WANG, W. LIU, X. WANG, Y. GUO, R.J. STRASSER, S. QIANG, S. CHEN, Z. HU   +8 more
doaj   +1 more source

Special issue in honour of Prof. Reto J. Strasser - Effect of AtLFNR1 deficiency on chlorophyll a fluorescence rise kinetics OJIP of Arabidopsis

Photosynthetica, 2020
Leaf-type ferredoxin-NADP(H) oxidoreductase, encoded by AtLFNR1 gene in Arabidopsis, extensively exists in chloroplast stroma and thylakoids and is responsible for the reduction of NADP+ to NADPH in PSI.
Y. GUO, Y. ZHANG, Y. LU, J. SHI, S. CHEN, R.J. STRASSER, S. QIANG, Z. HU   +7 more
doaj   +1 more source

A metaphor for epidemiology: The sea of person time

Global Epidemiology, 2021
Metaphors have had an important role to play in the theory and practice of epidemiology. Some well-known examples include “black boxes,” the “web of causation,” “shoe-leather epidemiology,” the “ivory tower” and the ubiquitous “gold standard.” Metaphors ...
Douglas L. Weed
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Evaluating the allelopathic potentiality of seed powder of two Brassicaceae plants in controlling Orobanche ramosa parasitizing Lycopersicon esculentum Mill. plants

Bulletin of the National Research Centre, 2019
Background Orobanche ramosa (Broomrape) is an obligate root parasite belonging to Orobanchaceae. It causes a great damage to tomato plants. Several attempts have been done in order to control this parasitic weed.
Raafat Ragheb El-Masry, Ebrahim Roshdy El-Desoki, Mahmoud Ahmed Touny El-Dabaa, Nadia Khalil Messiha, Salah El-Din Abd-Elghany Ahmed   +4 more
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Commentary: On the reliability of causal claims

Global Epidemiology, 2022
Causal assessments in epidemiology are a complex process due to the many methods involved. The general scientific method lords over the process joined by study designs and statistical methods.
Douglas L. Weed
doaj   +1 more source