Results 31 to 40 of about 22,407 (233)

Polyploidy in the Conifer Genus Juniperus: An Unexpectedly High Rate

open access: yesFrontiers in Plant Science, 2019
Recent research suggests that the frequency of polyploidy may have been underestimated in gymnosperms. One notable example is in the conifer genus Juniperus, where there are already a few reports of polyploids although data are still missing for most ...
Perla Farhat   +9 more
doaj   +1 more source

Polyploidy induction of raspberry species (Rubus) using colchicine and oryzalin

open access: yesTechnology in Horticulture, 2023
Raspberry (Rubus spp.) is a fruit crop used in many products across the United States. Commercial production of raspberry in North Dakota is challenging due to lack of cultivars with winter hardiness.
Amber L. Hermanson, Wenhao Dai
doaj   +1 more source

Polyploidy in Gymnosperms [PDF]

open access: yesEvolution, 1959
The gymnosperms constitute a primitive group of seed plants which have a considerable evolutionary interest. A substantial amount of literature on the morphology of the group exists, but very little has been written about the various cytogenetic factors responsible for evolution within the group.
openaire   +2 more sources

Realization of Lodging Tolerance in the Aromatic Grass, Cymbopogon khasianus Through Ploidy Intervention

open access: yesFrontiers in Plant Science, 2022
Artificial polyploidy that brings about increase in cell size confers changes in histo-morphology leading to altered phenotype, causing changes in physiological attributes and enhanced concentration of secondary metabolites.
Yerramilli Vimala   +5 more
doaj   +1 more source

Tapak Liman (Elephantopus scaber) crude extract induces polyploidy in shallot root (Allium cepa war ascalonium (L)) [PDF]

open access: yesE3S Web of Conferences
This study investigates the impact of induction time and concentration of Tapak Liman (Elephantopus scaber) crude extract on the effectiveness of polyploidy in shallot root (Allium cepa var ascalonium (L).
Isnawati   +2 more
doaj   +1 more source

Auxin‐Producing Pseudomonas Recruited by Root Flavonoids Increases Rice Rhizosheath Formation through the Bacterial Histidine Kinase Under Soil Drying

open access: yesAdvanced Science, EarlyView.
Drought is a major cause of crop losses across agricultural regions. Rhizosheath formation enhances plant resistance to drought. Polyploids may tolerate stress more effectively through increased interactions with bacteria. However, the contributions of tetraploid rice associated microbiota to rhizosheath formation under soil drying remain unclear ...
Feiyun Xu   +23 more
wiley   +1 more source

Efficient Generation of Megakaryocyte Progenitors and Platelets From HSPCs via JAK2/STAT3 Signaling

open access: yesAdvanced Science, EarlyView.
This research presents a novel strategy employing the VGM cocktail, which combines HES7 overexpression with HDAC inhibitor and GABA, to enhance platelet production from hematopoietic stem and progenitor cells by promoting megakaryocyte progenitor (MkP) generation.
Huicong Liu   +6 more
wiley   +1 more source

Morphological Characterization of Tetraploids of Limonium sinuatum (L.) Mill. Produced by Oryzalin Treatment of Seeds

open access: yesHorticulturae, 2021
Limonium sinuatum (L.) Mill. (2n = 2x = 16) is a popular ornamental plant with dimorphism of pollen grains (type A and type B) and stigmas (papilla and cob-like).
Shiro Mori   +10 more
doaj   +1 more source

Subgenome Dominance in Allotetraploid Actinidia valvata Regulates RNA m6A Modification for Waterlogging Tolerance

open access: yesAdvanced Science, EarlyView.
The waterlogging tolerance of allotetraploid Actinidia valvata is inherited from one of its diploid progenitors, which leads to subgenome expression dominance, mediated by complex mechanisms including altered chromatin accessibility and DNA methylation.
Xiaoli Hu   +14 more
wiley   +1 more source

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