Results 11 to 20 of about 106,155 (312)

Tissue-Specific Transcriptomes in the Secondary Cell Wall Provide an Understanding of Stem Growth Enhancement in Solidago canadensis during Invasion

open access: yesBiology, 2023
Invasive plants generally present a significant enhancement in aboveground vegetative growth, which is mainly caused by variation in secondary cell wall (SCW) deposition and vascular tissue development.
Yu Zhang   +5 more
doaj   +1 more source

Looking for Beauty in the Brain

open access: yesEstetika, 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

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

open access: yesPhotosynthetica, 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   +7 more
doaj   +1 more source

Tenuazonic Acid-Triggered Cell Death Is the Essential Prerequisite for Alternaria alternata (Fr.) Keissler to Infect Successfully Host Ageratina adenophora

open access: yesCells, 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   +7 more
doaj   +1 more source

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

open access: yesHealth 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
doaj   +1 more source

A Double Mutation in the ALS Gene Confers a High Level of Resistance to Mesosulfuron-Methyl in Shepherd’s-Purse

open access: yesPlants, 2023
Shepherd’s-purse (Capsella bursa-pastoris), a globally distributed noxious weed species often found in wheat, has evolved resistance to ALS-inhibiting herbicides mainly due to single mutations in the ALS gene.
Huan Lu   +5 more
doaj   +1 more source

Occurrence pattern and morphological polymorphism of Chinese weedy rice

open access: yesJournal of Integrative Agriculture, 2023
Rice, the main food crop in China, has been sporadically reported to suffer from weedy rice infestation. However, the overall occurrence and distribution pattern of Chinese weedy rice remains unclear because a systematic survey has not been conducted. In
Hao-quan WANG   +8 more
doaj   +1 more source

Evaluating Sensor-Based Mechanical Weeding Combined with Pre- and Post-Emergence Herbicides for Integrated Weed Management in Cereals

open access: yesAgronomy, 2022
Due to the increasing number of herbicide-resistant weed populations and the resulting yield losses, weed control must be given high priority to ensure food security.
Marcus Saile   +2 more
doaj   +1 more source

Evaluating the allelopathic potentiality of seed powder of two Brassicaceae plants in controlling Orobanche ramosa parasitizing Lycopersicon esculentum Mill. plants

open access: yesBulletin 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   +4 more
doaj   +1 more source

A metaphor for epidemiology: The sea of person time

open access: yesGlobal 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
doaj   +1 more source

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