Results 61 to 70 of about 3,834,083 (198)

Androgenic response of wheat genotypes resistant to fusariosis [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2018
: The objective of this work was to assess the androgenic response, via microspore culture, of wheat genotypes with different levels of resistance to Gibberella zeae.
Mônica Bossardi Coelho   +4 more
doaj   +1 more source

In Vivo Propagation of Root Explants of the Dandelion Species Taraxacum kok‐saghyz, Taraxacum officinale and Their Interspecific Hybrids

open access: yesPlant Breeding, Volume 145, Issue 3, Page 610-624, June 2026.
ABSTRACT The dandelion species Taraxacum kok‐saghyz is a promising new crop for natural rubber production and is currently in the early stages of the breeding process. To support these efforts, the multiplication and conservation of defined genotypes are crucial.
René Kaiser   +4 more
wiley   +1 more source

Transgenic doubled haploid barley through microspore culture

open access: yes, 2004
A simple and efficient procedure for the production of transgenic doubled haploid barley through microspore culture was developed. Transgenic barley carrying a herbicide resistance gene (bar) as a transformation marker and a gene coding for a fungal ...
Nuutila, Anna-Maria   +3 more
core   +2 more sources

Electron microscopy‐based three‐dimensional subcellular imaging of plant male gametophyte

open access: yesJournal of Integrative Plant Biology, Volume 68, Issue 5, Page 1290-1314, May 2026.
The Aquilos2 Cryo‐FIB workflows provide practical routes for cryo‐electron tomography and volume imaging in plant structural biology. ABSTRACT Understanding cellular events in three dimensions (3D) is of great importance for the annotation and illustration of biological processes in a contextual way. Imaging techniques based on electron microscopy (EM),
Zhiqi Liu   +9 more
wiley   +1 more source

Haploid Mutation Mapping Identifies a Homoeologous Non‐Reciprocal Translocation Linked to Reduced Fibre and Enhanced Protein in Brassica napus

open access: yesPlant Biotechnology Journal, Volume 24, Issue 5, Page 3219-3243, May 2026.
ABSTRACT A key challenge for the genetic improvement of canola (Brassica napus), one of the world's most important oilseeds, is the limited natural variation for commercially important traits. The creation of new variation is hindered by the lack of functional knowledge about genes controlling these traits.
Morgan W. Kirzinger   +30 more
wiley   +1 more source

Isolated microspore culture of oat (Avena sativa L.) for the production of doubled haploids : effect of pre-culture and post-culture conditions

open access: yes, 2013
The production of doubled haploid (DH) plants from microspores is an important technique used in plant breeding programs and basic research. Although doubled haploidy efficiencies in wheat and barley are sufficient for breeding purposes, oat (Avena ...
Irmen, K. I.   +3 more
core   +1 more source

Microspore developmental evaluation at the booting stage and androgenic callus induction in sorghum [Sorghum bicolor (L.) Moench] via anther culture

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca
Androgenesis is a key method for producing doubled haploid (DH) lines, typically achieved through in vitro techniques such as anther culture and isolated microspore culture.
Bambang S. PURWOKO   +3 more
doaj   +1 more source

OsMT2b Regulates Pollen Development and ROS Homeostasis in a Photoperiod‐Dependent Manner

open access: yesPlant Biotechnology Journal, Volume 24, Issue 5, Page 3051-3064, May 2026.
ABSTRACT Reactive oxygen species (ROS) are signalling molecules that promote programmed cell death in animal and plant systems. However, their role in rice (Oryza sativa L.) anther development is unclear. In this study, we show that lower transcript levels of the metallothionein gene OsMT2b in japonica rice plants obtained by RNA interference (RNAi ...
Ying He   +9 more
wiley   +1 more source

Microspore embryogenesis induced through in vitro anther culture of almond (Prunus dulcis Mill.)

open access: yes, 2017
Anther culture is one of the most widely used methods to induce gametic embryogenesis. The aim of this investigation was to induce microspore embryogenesis in almond (Prunus dulcis Mill.), through this technique.
Cimo', Giuseppe   +2 more
core   +1 more source

Anther-derived microspore embryogenesis in pepper hybrids orobelle and Bomby

open access: yesBotanical Studies
Background Traditional breeding methods have long been employed worldwide for the evaluation and development of pepper cultivars. However, these methods necessitate multiple generations of screening, line development, evaluation, recognition, and ...
K. P. Sahana   +7 more
doaj   +1 more source

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