Results 101 to 110 of about 25,787 (293)

Teknik inisiasi kultur anther pada genotipe pisang unggulan [PDF]

open access: yes, 2003
Perakitan varietas unggul pada pisang memerlukan tanaman haploid homozigous sebagai materi genetik. Produksi tanaman haploid melalui kultur anther merupakan salah satu upaya untuk menghasilkan tanaman homozigous dalam waktu yang realatif lebih pendek ...
Khumaida, Nurul
core   +1 more source

Genetic, phenotypic, and ecological differentiation indicate a new cryptic and threatened species in the orchid genus Epidendrum from Alcatrazes Island, southeastern Brazil

open access: yesJournal of Systematics and Evolution, EarlyView.
Epidendrum insularis occurs on the remote Alcatrazes Island in the southeastern Brazilian coast. The description of this new cryptic species was only possible by the joint use of molecular markers, reproductive experiments, flower morphometry, functional traits, and community analysis.
Beatriz L. Arida   +12 more
wiley   +1 more source

Variations and abnormalities of stamen morphologies in cornelian cherry (Cornus mas L.) cultivars

open access: yesHorticultural Science, 2009
: Stamen morphologies of six cornelian cherry cultivars (Degirmendere, Erkenci Degirmendere, İri Bardak, Yuvarlak Bardak, Uzun Memeli, and Bugur) (Cornus mas L.) were evaluated using scanning electron, light and stereo microscopes.
C. Mert, A. Soylu
doaj   +1 more source

Anther cultures of maize

open access: yesBiologia Plantarum, 1977
The presence of synthetic auxins (2,4-D at a concentration as low as of 0.5 to 5.0 mg I-1, NAA at least at 5 mg I-1) in the cultivation medium was essential for the induction of callogenesis in anther cultures ofZea mays L. The application of IAA was ineffective.
Z. Opatrný, J. Dostál, V. Martinek
openaire   +1 more source

Anther development in sweet cherry [PDF]

open access: yes, 2016
1 copia .pdf Original Poster presented by Authors. Creative Commons License Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0)Dormancy is a strategy of woody perennials to survive to cold winter temperatures, but is also a ...
Herrero Romero, María   +2 more
core   +1 more source

Jasmonate biosynthesis regulates key events in barley vegetative and reproductive development

open access: yesNew Phytologist, EarlyView.
Generation and general phenotypes of hvaoc mutants. Summary Cereal grain is a global food staple. Filial tissues in grain, such as the embryo and endosperm, grow embedded in the maternal ovule and surrounding ovary wall. Maternal tissues provide nutrition and protection but are progressively reduced and degraded as filial tissues expand, driving grain ...
Jian Luo   +17 more
wiley   +1 more source

Mutations in SUMO conjugating enzyme reveal contributions of sumoylation to plant stress resilience and yield

open access: yesNew Phytologist, EarlyView.
Mutations in small ubiquitin‐related modifier (SUMO) conjugating enzyme that increase or decrease functionality reveal SUMO contributions to growth and stress resilience. Summary Small ubiquitin‐related modifier (SUMO) conjugation is a fundamental process in all metazoa, with multiple roles in development and stress responses.
Lilian Nehlin   +6 more
wiley   +1 more source

Development of the male generative sphere in Jasminum nudiflorum Lindl. (Oleaceae)

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2018
To reveal the causes for absence of fruits and seeds in Jasminum nudiflorum Lindl. (Oleaceae) in the Southern Coast of the Crimea, the male generative sphere genesis has been studied and the male gametophyte state during the period of mass blossoming has
T.N. Kuzmina
doaj  

Microspore developmental stage and anther length influence the induction of tomato anther callus

open access: yes
Anthers of L680A, Licato and Ailsa Craig tomato (Lycopersicon esculentum) were plated on Doy's basal medium 1 to determine whether microspore developmental stage and anther length influence anther callus production.

core   +1 more source

Anther culture response in F1 hybrids of winter wheat [Triticum aestivum L.] [PDF]

open access: yes, 1996
The effect of cold pretreatment of spikes on somatic embryo induction and anther culture response of 25 F₁ winter wheat hybrids was investigated. The efficiency of androgenic embryos was the highest when spikes were incubated at 4°C for 6-9 days. A total
Slusarkiewicz-Jarzina, A, Ponitka, A
core  

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