Results 101 to 110 of about 23,171 (312)

Teknik Kultur Anther pada Pemuliaan Anthurium [PDF]

open access: yes, 2007
. Kultur anther merupakan teknik baru yang telah dikembangkan pada beberapa tanaman untuk mendapatkan galur murni melalui produksi tanaman haploid ganda.
Rachmawati, F. (Fitri)   +1 more
core   +2 more sources

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

open access: yesPlant Breeding, EarlyView.
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

The metabolic incorporation of label from myoinositol-2-3H by the growing young anther of Lilium lorlgiflorum

open access: yesActa Societatis Botanicorum Poloniae, 2014
Fine structural autoradiography involving the incorporation of myo-inositol-2-3H (MI-2-3H) unto lily anther during development has been used to explore the metabolic processes of microspore development and the interation between the devlaping microspore ...
H. Miki-Hirosige, S. Nakamura
doaj   +1 more source

Microspore Induced Doubled Haploids Production from Ethyl Methanesulfonate (EMS) Soaked Flower Buds Is an Efficient Strategy for Mutagenesis in Chinese Cabbage

open access: yesFrontiers in Plant Science, 2016
Chinese cabbage buds were soaked with Ethyl methanesulfonate (EMS) to induce mutagenesis. The influence of different EMS concentrations and treatment durations on microspore development, embryo production rate and seedling rate were evaluated in five ...
Yin Lu   +13 more
semanticscholar   +1 more source

The low molecular weight fraction of compounds released from immature wheat pistils supports barley pollen embryogenesis [PDF]

open access: yes, 2015
Pollen embryogenesis provides a useful means of generating haploid plants for plant breeding and basic research. Although it is well established that the efficacy of the process can be enhanced by the provision of immature pistils as a nurse tissue, the ...
Hans-Peter Mock   +3 more
core   +2 more sources

Early evolutionary history of the seed

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1511-1553, June 2026.
ABSTRACT The seed is an essential stage in the life history of gymnospermous and angiospermous plants, facilitating both their survival and dispersal. We reappraise knowledge of the evolutionary history of the gymnospermous seed, from its origin in the late Devonian through to the well‐known end‐Permian extinctions – an interval encompassing the ...
Richard M. Bateman   +2 more
wiley   +1 more source

Microspore embryogenesis in vitro: the role of stresses

open access: yesВавиловский журнал генетики и селекции, 2019
Gametic embryogenesis is one form of totipotency of plant cells, in which either male or female gametes are induced to form embryoids (sporophytes). Regeneration of haploid plants from embryoids and subsequent chromosome duplication result in doubled ...
T. I. Djatchouk   +4 more
doaj   +1 more source

Rice panicle temperature and crop microclimate in stressful thermal environments: toward a model of spikelet sterility [PDF]

open access: yes, 2011
Rice inflorescences are sensitive to chilling and heat, resulting in spikelet sterility. It is not the air temperature itself, however, that causes the stress but the temperature of the sensitive tissues during specific developmental stages.
Dingkuhn, Michaël, Julia, Cécile
core  

A barley PHD finger transcription factor that confers male sterility by affecting tapetal development [PDF]

open access: yes, 2014
Controlling pollen development is of major commercial importance in generating hybrid crops and selective breeding, but characterized genes for male sterility in crops are rare, with no current examples in barley.
Alexander   +52 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

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