Results 131 to 140 of about 52,681 (301)

CryoFluorSEM – A new approach for fluorescence and EM imaging of cryofractured plant samples

open access: yesJournal of Microscopy, EarlyView.
Abstract Cryo‐scanning electron microscopy (CryoSEM) permits the preparation and detailed imaging of bulky samples while keeping them in a hydrated state. For plant biology, cryofractures give information on cell ultrastructure and tissue organisation within a much larger context that is the whole organ or organism.
Raymond Wightman   +6 more
wiley   +1 more source

EFFECT OF ASCORBIC ACID CONCENTRATION ON STRUCTURAL CHARACTERISTICS OF APPICAL MERISTEMS ON in vitro Aloe barbadensis Mill.

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2014
Ascorbic acid is one of the major metabolite in higher plants cells which is known as effective factor when the cells enter to “S” phase from “G1” phase of cytokinesis.
Behzad Kaviani
doaj  

Vernalization regulatory network identifies potential novel functions for genes in the HvVRN2 locus

open access: yesNew Phytologist, EarlyView.
Summary Flowering is controlled by environmental and genetic factors. Vernalization requirement in barley (Hordeum vulgare L.) is determined by the allele in HvVRN1 and the presence of locus HvVRN2, which consists of two zinc‐finger and CONSTANS‐like domains (ZCCT) genes: HvVRN2a and HvVRN2b.
Francesc Montardit‐Tarda   +6 more
wiley   +1 more source

Three closely linked X‐chromosomal genes potentially control sex determination in Cannabis sativa

open access: yesNew Phytologist, EarlyView.
Summary Sex determination mechanisms in dioecious plants remain poorly understood yet offer an excellent model system to study genetic changes underlying morphological evolution. We investigated the genetic basis of sex determination in Cannabis sativa, combining quantitative trait locus mapping in a segregating population, comparative transcriptomics ...
Matteo Toscani   +8 more
wiley   +1 more source

Non-autonomy of AGAMOUS function in flower development: use of a Cre/loxP method for mosaic analysis in Arabidopsis [PDF]

open access: yes, 1998
Angiosperms use a multi-layered meristem (typically L1, L2 and L3) to produce primordia that then develop into plant organs, A number of experiments show that communication between the cell layers is important for normal development.
Drews, Gary N.   +2 more
core  

Dissecting the genetic basis of drought escape across multiple traits in colonizing Arabidopsis thaliana lineages

open access: yesNew Phytologist, EarlyView.
Cape Verde Islandspopulations experience seasonal drought and high humidity during the growing season, driving drought escape strategies relative to their Moroccan outgroup. Summary Drought response in plants is complex, involving integration across a range of physiological processes.
Ahmed F. Elfarargi   +6 more
wiley   +1 more source

The transcription factor AtMYB12 is part of a feedback loop regulating cell division orientation in the root meristem vasculature. [PDF]

open access: yesJ Exp Bot, 2023
Wybouw B   +11 more
europepmc   +1 more source

Effect of technique and darkness on the success of meristem micrografting of Picea abies [PDF]

open access: yes, 1994
The possibility of micrografting in vitro shoot meristems of #Picea abies# were investigated on a 18 year-old Norway spruce clone. The rates of success were shown to be greatly influenced by the grafting technique used and by light, with a positive ...
Monteuuis, Olivier
core  

Home - About - Disclaimer - Privacy