Results 61 to 70 of about 5,622 (222)

Evaluating putative lncRNA‐mediated ceRNA regulatory network involving miR396 and miR319 in maize leaf growth under Fusarium verticillioides infection

open access: yesAnnals of Applied Biology, Volume 189, Issue 1, July 2026.
The final leaf length of maize (Zea mays) was reduced due to the pathogenic fungus Fusarium verticillioides infection as a result of increased expression of miR396 in the elongation zone and decreased expression of miR319 in the mature zone of maize leaves, leading to antagonistic regulation of the expression of the GRF15 and TCP38, respectively ...
Erdem Emre Deligoz, Fatma Aydinoglu
wiley   +1 more source

TRADITION, QUALITY AND BIOTECHNOLOGY IN HUNGARIAN SPICE PEPPER (Capsicum annuum L.) BREEDING

open access: yes, 2010
Spice pepper production has a history of almost 300 years in the southern part of Hungary. In this study the results of two biotechnological improvements are summarized. Anther and isolated microspore culture techniques were improved to release haploid
Somogyi, Norbert   +9 more
core  

In Vitro Live Cell Imaging Reveals Nuclear Dynamics and Role of the Cytoskeleton During Asymmetric Division of Pollen Mitosis I in Nicotiana Benthamiana

open access: yesCytoskeleton, Volume 83, Issue 6, Page 394-406, June 2026.
ABSTRACT Pollen is a male gametophyte of angiosperms. Following meiosis, the microspore undergoes an asymmetric division called pollen mitosis I (PMI), which produces two cells of different sizes: a large vegetative cell and a small generative cell. Polarized nuclear migration and positioning during PMI are important for successful pollen development ...
Yoko Mizuta   +5 more
wiley   +1 more source

Taxonomic Updates of Thismia pseudomelanomitra (Thismiaceae) Reveal an Old Acquaintance From the Ecuadorian Amazon

open access: yesFeddes Repertorium, Volume 137, Issue 2, June 2026.
ABSTRACT The Amazon Basin is home to the world's greatest terrestrial biodiversity, but many plant groups remain poorly studied. One example is the mycoheterotrophic genus Thismia (Thismiaceae), which is notable for its highly specialized floral morphology and ephemeral life cycles, making it difficult to detect in the field and limiting its ...
Diego Ferreira da Silva   +7 more
wiley   +1 more source

Genetic variability of anther donor versus spontaneous doubled haploid descendents and colchicine induced doubled haploid sweet pepper (Capsicum annuum L.) lines

open access: yes, 2001
Haploid (n) and doubled haploid (DH) plants were developed in anther culture of sweet pepper (Capsicum annuum L.). Regenerants were analyzed by flow cytometry for haploid (n = 12) and spontaneous doubled haploid (2n = 24) genomes.
Gyulai, Gábor   +3 more
core  

Effect of donor plant growth conditions and nutrient medium composition on the efficiency of spring rapeseed haploid production in anther culture in vitro

open access: yesФактори експериментальної еволюції організмів, 2013
Aims. Donor plant growth conditions and nutrient medium composition together with genotype are known to be the decisive factors for determination of anther culture in vitro responsibility of different species. Investigations aimed to study a possibility
O. V. Bilynska
doaj  

Nature of Gene Action and Heterosis Among some Canola Varieties for Anther Culture Response [PDF]

open access: yesJournal of Agricultural Chemistry and Biotechnology
In this investigation five rapeseed varieties and their one set of F1 hybrids were used to study the ability of anther to in vitro haploid induction.
Shorouq Abou El-Majd   +3 more
doaj   +1 more source

Generative Cell Division, but Not Early Nuclear Reorganization, Requires Transcriptional Reactivation During Pollen Tube Growth

open access: yesPlant Direct, Volume 10, Issue 6, June 2026.
ABSTRACT Bicellular pollen often enters a desiccated state wherein development is temporarily arrested, enabling long‐term survival while maintaining the capacity for rapid activation upon hydration. Although the generative cell in mature pollen of Lilium species is known to have completed DNA replication, its precise cell‐cycle status and the ...
Mio K. Shibuta   +2 more
wiley   +1 more source

The SD1 locus affects primary seed dormancy in winter malting barley

open access: yesThe Plant Genome, Volume 19, Issue 2, June 2026.
Abstract Preharvest sprouting (PHS) resistance and seed dormancy are key targets for malting barley (Hordeum vulgare L.) in environments with a high probability of rain events at harvest. Characterization has been limited in winter malting barley compared to spring malting barley in the United States.
Karl H. Kunze   +3 more
wiley   +1 more source

Selection of interspecific hybrids for anther culture of indica rice

open access: yes, 2006
The low percentage of callus induction and green-plant regeneration has limited the application of anther culture techniques in indica rice breeding programmes.
Yu, MQ   +5 more
core  

Home - About - Disclaimer - Privacy