Results 111 to 120 of about 30,211 (254)

Watermelon genotype‐independent transformation via direct organogenesis from the cotyledon base

open access: yesJournal of Integrative Plant Biology, EarlyView.
Inducing adventitious buds from the base of watermelon cotyledon through direct organogenesis resulted in a watermelon genetic transformation system that overcomes regeneration barriers and genotype limitations.
Jing Zhang   +6 more
wiley   +1 more source

Caracterização morfoanatômica de plântulas de Gomphrena elegans Mart. (Amaranthaceae) = Characterization of seedlings’ morphology and anatomy of Gomphrena elegans Mart. (Amaranthaceae)

open access: yesActa Scientiarum: Biological Sciences, 2006
Para descrever a morfologia de plântulas e a anatomia de cotilédones e eofilos de Gomphrena elegans Mart., 100 sementes foram colocadas em germinador, a 25 ± 1ºC e 30 ± 1ºC, sob iluminação fluorescente branca contínua e outras 100 foram colocadas em ...
Rosilda Mara Mussury   +3 more
doaj  

Utilization Of Nitrogen Sources By Immature Soybean Cotyledons In Culture

open access: yes, 2015
Immature Glycine max (L.) Merrill cotyledons were cultured in a defined medium containing different nitrogen sources. Glutamine was the most efficient source in terms of protein accumulation in the cotyledons.
Haga K.I., Sodek L.
core  

Persistent cotyledons and multiple-stem resprouting as strategies of oak seedlings for tolerating herbivory damage

open access: yes, 2017
Background and aims – Large cotyledonary reserves are plant adaptations to tolerate elevated herbivory during the recruitment phase. Oak seedlings have large cotyledons that promote epicotyl resprouting after it is browsed by herbivores.
Sandra M. Gelviz-Gelvez   +8 more
core   +1 more source

Artefact‐aware Brillouin microscopy framework for root mechanical phenotyping

open access: yesJournal of Microscopy, EarlyView.
Abstract Plant roots continuously sense and respond to the mechanical signals of their growth environment: root cap function, mucilage secretion, and hormonal regulation jointly adapt root tip mechanics, shaping whether roots penetrate compacted layers or reorient around obstacles. Most current measurements of root mechanical properties require removal
Timm Landes   +6 more
wiley   +1 more source

Isoflavone accumulation kinetics in soybean seed cotyledons and hypocotyls:Distinct pathways and genetic controls

open access: yes, 2008
Seed isoflavone content is influenced by environment and genotype, but seed fractions such as hypocotyls and cotyledons display highly contrasted isoflavone contents and compositions. Moreover, the isoflavone content of hypocotyls appears less influenced
Daydé, Jean   +7 more
core   +1 more source

Phenotypic plasticity is broadly adaptive across an elevation gradient in the Cutleaf Monkeyflower

open access: yesNew Phytologist, EarlyView.
Leaf shape plasticity expression is variable in Mimulus laciniatus. Summary Phenotypic plasticity is a key mechanism by which organisms cope with environmental heterogeneity, but its evolutionary consequences depend on how plastic responses align with the broader adaptive landscape.
Jill M. Love, Kathleen G. Ferris
wiley   +1 more source

FvGI–FvCO–FvFT1 pathway activates FvTFL1 in long days to repress flowering in woodland strawberry (Fragaria vesca)

open access: yesNew Phytologist, EarlyView.
Natural variation of flowering time correlates with FvFT1 and FvTFL1 expression in European Fragaria vesca accessions. Summary Photoperiod is a stable seasonal signal. Although photoperiodic flowering is well understood in short‐day (SD) and long‐day (LD) annual plants, the regulatory mechanisms in perennials remain elusive.
Quan Zhou   +7 more
wiley   +1 more source

Involvement of oxyradicals in promotion/inhibition of expansion growth in cucumber cotyledons

open access: yes, 2005
910-915Cytokinin-induced expansion growth of cucumber cotyledons and its interaction with UV-B (280- 320 nm) was studied with reference to oxyradicals.
Kataria, Sunita   +2 more
core  

Effects of cytokinin and cations on greening process in excised cucumber cotyledons. [PDF]

open access: yes, 1994
Pak-chung Leung.Thesis (Ph.D.)--Chinese University of Hong Kong, 1994.Includes bibliographical references (leaves 151-158).Abstract --- p.iAcknowledgments --- p.iiiTable of contents --- p.ivList of Figures --- p.viiiList of Tables --- p.ixList of ...

core  

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