Results 51 to 60 of about 5,291 (186)

Phenotypic, genetic and genomic consequences of natural and synthetic polyploidization of Nicotiana attenuata and Nicotiana obtusifolia [PDF]

open access: yesAnnals of Botany, 2009
Polyploidy results in genetic turmoil, much of which is associated with new phenotypes that result in speciation. Five independent lines of synthetic allotetraploid N. x obtusiata (N x o) were created from crosses between the diploid N. attenuata (Na) (male) and N.
Anssour, S.   +5 more
openaire   +3 more sources

Control of anthocyanin and non-flavonoid compounds by anthocyanin-regulating MYB and bHLH transcription factors in Nicotiana benthamiana leaves [PDF]

open access: yes, 2014
Coloration of plant organs such as fruit, leaves and flowers through anthocyanin production is governed by a combination of MYB and bHLH type transcription factors. In this study we introduced Rosea1 (ROS1, a MYB type) and Delila (DEL, a bHLH type), into
Carlos Alexandre Carollo   +7 more
core   +6 more sources

Insect-induced daidzein, formononetin and their conjugates in soybean leaves. [PDF]

open access: yes, 2014
In response to attack by bacterial pathogens, soybean (Gylcine max) leaves accumulate isoflavone aglucones, isoflavone glucosides, and glyceollins. In contrast to pathogens, the dynamics of related insect-inducible metabolites in soybean leaves remain ...
Aboshi, Takako   +10 more
core   +1 more source

ZEITLUPE is required for shade avoidance in the wild tobaccoNicotiana attenuata [PDF]

open access: yesJournal of Integrative Plant Biology, 2020
AbstractBeing shaded is a common environmental stress for plants, especially for densely planted crops. Shade decreases red: far‐red (R:FR) ratios that inactivate phytochrome B (PHYB) and subsequently release p̱hytochrome i̱nteraction f̱actors (PIFs).
Zou, Y., Li, R., Baldwin, I.
openaire   +3 more sources

PR-13/Thionin But Not PR-1 Mediates Bacterial Resistance in Nicotiana attenuata in Nature, and Neither Influences Herbivore Resistance

open access: yesMolecular Plant-Microbe Interactions, 2008
Increases in pathogenesis-related (PR) transcripts are commonly interpreted as evidence of plants' resistance responses to pathogens; however, few studies have examined whether increases in PR proteins protect plants growing under natural conditions ...
Cbgowda Rayapuram   +3 more
doaj   +1 more source

Protein and alkaloid patterns of the floral nectar in some solanaceous species [PDF]

open access: yes, 2015
The family Solanaceae includes several melliferous plants, which tend to produce copious amounts of nectar. Floral nectar is a chemically complex aqueous solution, dominated by sugars, but minor components such as amino acids, proteins, flavonoids and ...
Bacskay, Ivett   +5 more
core   +1 more source

An unbiased approach elucidates variation in (S)-(+)-linalool, a context-specific mediator of a tri-trophic interaction in wild tobacco

open access: yes, 2019
Plant volatile organic compounds (VOCs) mediate many interactions, and the function of common VOCs is especially likely to depend on ecological context.
Baldwin, I.   +10 more
core   +1 more source

RNA-dependent RNA polymerase 1 in potato (Solanum tuberosum) and its relationship to other plant RNA-dependent RNA polymerases. [PDF]

open access: yes, 2016
Cellular RNA-dependent RNA polymerases (RDRs) catalyze synthesis of double-stranded RNAs that can serve to initiate or amplify RNA silencing. Arabidopsis thaliana has six RDR genes; RDRs 1, 2 and 6 have roles in anti-viral RNA silencing.
Brockington, Samuel F   +7 more
core   +6 more sources

Wild Tobaccos (Nicotiana Trigonophylla Dunal and Nicotiana Attenuata Torrey) as Stock-Poisoning Plants

open access: yes, 1927
Caption title. ; Includes bibliographical references (p. 22) ; Mode of access: Internet.
Marsh, C. Dwight (Charles Dwight)   +2 more
openaire   +2 more sources

Analysis of plant-bacteria interactions in their native habitat: bacterial communities associated with wild tobacco are independent of endogenous jasmonic acid levels and developmental stages. [PDF]

open access: yesPLoS ONE, 2014
Jasmonic acid (JA) mediates defense responses against herbivores and necrotrophic pathogens but does it influence the recruitment of bacterial communities in the field?
Rakesh Santhanam   +3 more
doaj   +1 more source

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