Results 171 to 180 of about 173,833 (408)
The shade avoidance syndrome: a non-markovian stochastic growth model [PDF]
Plants at high population density compete for light, showing a series of physiological responses known as the shade avoidance syndrome. These responses are controlled by the synthesis of the hormone auxin, which is regulated by two signals, an environmental one and an internal one. Considering that the auxin signal induces plant growth after a time lag,
arxiv
Off‐target drift of the herbicide dicamba disrupts plant–pollinator interactions via novel pathways
Summary While herbicide use in agriculture is expected to have many effects on surrounding weed communities, it is largely unknown how plant exposure to sublethal doses of herbicide may subsequently impact plant–pollinator interactions. We tested the hypothesis that sublethal herbicide exposure indirectly alters plant–pollinator interactions through ...
Regina S. Baucom+4 more
wiley +1 more source
Reversal of an immunity associated plant cell death program by the growth regulator auxin [PDF]
One form of plant immunity against pathogens involves a rapid host programmed cell death at the site of infection accompanied by resistance, termed the hypersensitive response (HR).
Suresh Gopalan
core +4 more sources
OsIAGT1 Is a Glucosyltransferase Gene Involved in the Glucose Conjugation of Auxins in Rice
Background In cereal crop rice, auxin is known as an important class of plant hormone that regulates a plethora of plant growth and development. Glycosylation of auxin is known to be one of the important mechanisms mediating auxin homeostasis.
Qian Liu+7 more
doaj +1 more source
The genetic basis of replicated bullseye pattern reduction across the Hibiscus trionum complex
Summary Colorful petal patterns fulfill important functions and constitute excellent systems to illuminate the evolutionary processes that generate morphological diversity or instead support the repetitive emergence of similar forms. Here, we combined phylogenomic approaches, genetic manipulations, molecular techniques, and bee behavioral experiments ...
May T. S. Yeo+6 more
wiley +1 more source
Cell surface and intracellular auxin signalling for H+ fluxes in root growth
Lanxin Li+16 more
semanticscholar +1 more source
Regulation of polar auxin transport by AtPIN1 in Arabidopsis vascular tissue.
Polar auxin transport controls multiple developmental processes in plants, including the formation of vascular tissue. Mutations affecting the PIN-FORMED (PIN1) gene diminish polar auxin transport in Arabidopsis thaliana inflorescence axes.
L. Gälweiler+6 more
semanticscholar +1 more source
Auxin metabolism rates and implications for plant development
Studies of auxin metabolism rarely express their results as a metabolic rate, although the data obtained would often permit such a calculation to be made.
Eric M Kramer, Ethan M. Ackelsberg
doaj +1 more source
Summary In Arabidopsis thaliana, REDUCED LATERAL ROOT FORMATION (RLF), a cytochrome b5‐like heme‐binding domain (Cytb5‐HBD) protein, is necessary for proper lateral root (LR) formation. Whereas the other Cytb5‐HBD proteins in A. thaliana regulate different metabolic reactions, RLF is unique as it specifically regulates organ development.
Kentaro P. Iwata+8 more
wiley +1 more source