Results 81 to 90 of about 100,456 (344)

Deciphering fire tolerance of trees at the Amazonia–Cerrado transition by trait‐based approach: Implications from species to communities

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Understanding how fire impacts trees is essential for predicting the effects of novel fire regimes on plant diversity in the transition between the world's two most diverse biomes, the Cerrado and the Amazonia. Here we addressed knowledge gaps regarding physiological damage and mortality in transitional species within fire‐prone ...
Wesley Jonatar A. Cruz   +6 more
wiley   +1 more source

Functional Diversification of euANT/PLT Genes in Oryza sativa Panicle Architecture Determination

open access: yesFrontiers in Plant Science, 2021
Grain yield, which is one of the most important traits in rice breeding, is controlled in part by panicle branching patterns. Numerous genes involved in the control of panicle architecture have been identified through mutant and QTL characterization ...
Ai My Luong   +12 more
doaj   +1 more source

Expanded application to plant reproductive tissues of a branched DNA probe‐based in situ hybridization method

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Detecting clear tissue‐ and organ‐specific patterns of gene expression is key to understanding the genetic mechanisms that control plant development. In situ hybridization (ISH) of mRNA is one of the most precise, yet most challenging approaches to gene expression assays.
Brooklyn M. Anaya   +3 more
wiley   +1 more source

Mutations in the PERIANTHIA gene of Arabidopsis specifically alter floral organ number and initiation pattern [PDF]

open access: yes, 1996
An open question in developmental biology is how groups of dividing cells can generate specific numbers of segments or organs. We describe the phenotypic effects of mutations in PERIANTHIA, a gene specifically required for floral organ patterning in ...
Meyerowitz, Elliot M., Running, Mark P.
core  

Coping with the Blues: Simple and Photo‐Stable Dye for Long‐Term Live‐Cell Imaging

open access: yesChemistry – A European Journal, EarlyView.
PyPe is a fluorescent emitter with low photobleaching thanks to its vinyl moiety serving as a radiationless relaxation group. This favors the configuration flip between E‐ and Z‐isomers at excited states and promotes photostability. Then, photodimers form in various kinetics and proportions depending on temperature and complexation.
Justine V. Schwarte   +4 more
wiley   +1 more source

Genetic and molecular pathways controlling rice inflorescence architecture

open access: yesFrontiers in Plant Science, 2022
Rice inflorescence is one of the major organs in determining grain yield. The genetic and molecular regulation on rice inflorescence architecture has been well investigated over the past years.
Yan Chun   +3 more
doaj   +1 more source

TSO1 functions in cell division during Arabidopsis flower development [PDF]

open access: yes, 1997
We describe an Arabidopsis mutant, tso1, which develops callus-like tissues in place of floral organs. The tso1 floral meristem lacks properly organized three cell layers, and the nuclei of these cells are irregular in size and shape.
Liu, Zhongchi   +2 more
core  

Actin Isovariant ACT2‐Mediated Cellular Auxin Homeostasis Regulates Lateral Root Organogenesis in Arabidopsis thaliana

open access: yesCytoskeleton, EarlyView.
ABSTRACT Lateral root (LR) organogenesis is regulated by cellular flux of auxin within pericycle cells, which depends on the membrane distribution and polar localization of auxin carrier proteins. The correct distribution of auxin carrier proteins relies on the intracellular trafficking of these proteins aided by filamentous actin as a track.
Aya Hanzawa   +2 more
wiley   +1 more source

Sizing Up the Floral Meristem [PDF]

open access: yesPlant Physiology, 1996
About 200 years ago, the poet and naturalist Goethe (1790) suggested that flowers were modified shoots and floral organs were modified leaves. In 1991, this assertion was spectacularly confirmed by Bowman et al., who showed that they could transform the sepals, petals, stamens, and carpels of Arabidopsis flowers into leaf-like organs simply by ...
Detlef Weigel, Steven E. Clark
openaire   +3 more sources

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

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