Results 111 to 120 of about 130,059 (307)

Food for thought: how nutrients regulate root system architecture [PDF]

open access: yes, 2017
The spatial arrangement of the plant root system (root system architecture, RSA) is very sensitive to edaphic and endogenous signals that report on the nutrient status of soil and plant.
Amtmann, Anna, Shahzad, Zaigham
core   +1 more source

Target‐site and non‐target‐site mechanisms confer multiple herbicide resistance in waterhemp (Amaranthus tuberculatus) accessions from Wisconsin

open access: yesPest Management Science, EarlyView.
The A101 accession is the first confirmed case of hydroxyphenyl pyruvate dioxygenase resistance in Amaranthus tuberculatus in Wisconsin, and the first report of P450s associated with atrazine resistance in A. tuberculatus globally. Abstract BACKGROUND A preliminary screening identified a multiple herbicide‐resistant waterhemp, Amaranthus tuberculatus ...
Felipe A. Faleco   +8 more
wiley   +1 more source

Molecular players of auxin transport systems: advances in genomic and molecular events

open access: yesJournal of Plant Interactions, 2018
Phytohormone auxin plays an indispensable role in the plethora of plant developmental process starting from the cell division, and cell elongation to morphogenesis.
Tapan Kumar Mohanta   +5 more
doaj   +1 more source

Cadmium and arsenic affect root development in Oryza sativa L. negatively interacting with auxin [PDF]

open access: yes, 2018
Cadmium (Cd) and arsenic (As), non essential, but toxic, elements for animals and plants are frequently present in paddy fields. Oryza sativa L., a staple food for at least the half of world population, easily absorbs As and Cd by the root, and in this ...
Altamura, M. M.   +7 more
core   +2 more sources

Toxicity of Four Common Environmental Chemicals Across Caenorhabditis elegans Life Stages Supporting the One Health Concept

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Pesticides and pharmaceuticals are among the most common chemical groups in waterbodies and soils, and their universal distribution raises concerns about potential adverse effects on nontarget organisms and humans. Reproductive output disruption is of particular concern, as it transposes effects from the individual to the next generations at ...
Fábio Campos   +3 more
wiley   +1 more source

Internal physiological drivers of leaf development in trees: Understanding the relationship between non‐structural carbohydrates and leaf phenology

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Plant phenology is crucial for understanding plant growth and climate feedback. It affects canopy structure, surface albedo, and carbon and water fluxes. While the influence of environmental factors on phenology is well‐documented, the role of plant intrinsic factors ...
Yunpeng Luo   +8 more
wiley   +1 more source

Meta-regulation of Arabidopsis Auxin Responses Depends on tRNA Maturation

open access: yesCell Reports, 2015
Polar transport of the phytohormone auxin throughout plants shapes morphogenesis and is subject to stringent and specific control. Here, we identify basic cellular activities connected to translational control of gene expression as sufficient to specify ...
Johannes Leitner   +8 more
doaj   +1 more source

Selection, counterselection, and conditional gene expression for genetic biocontrol of insects

open access: yesInsect Science, EarlyView.
Selection, counterselection, and conditional expression can be used for sex separation. Selection (S) and counterselection (CS) genes are linked to the sex chromosomes (e.g., the X and Y chromosomes) to confer sex‐specific selection or counterselection based on the presence or absence of the S or CS genes.
Melanie Hempel, Zhijian Tu
wiley   +1 more source

TIR1/AFB-Aux/IAA auxin perception mediates rapid cell wall acidification and growth of Arabidopsis hypocotyls

open access: yeseLife, 2016
Despite being composed of immobile cells, plants reorient along directional stimuli. The hormone auxin is redistributed in stimulated organs leading to differential growth and bending.
Matyáš Fendrych   +2 more
doaj   +1 more source

IAP Antagonists Selectively Eliminate Therapy‐Induced Senescent Cancer Cells via TNFα‐Independent Apoptosis

open access: yesCancer Science, EarlyView.
Upon chemotherapy, a subset of cancer cells enters a senescent state, referred to as TIS. When IAP antagonists are administered, TIS cells are selectively eliminated through TNFα‐independent apoptosis. TNFα secreted by TIS cancer cells may also act in a paracrine manner to enhance extrinsic apoptosis in neighboring non‐senescent cancer cells.
Hiroaki Ochiiwa   +7 more
wiley   +1 more source

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