Vegetative effects of RNAi-suppression of the poplar homolog of LEAFY in the field

J Jacobson - 2019 - ir.library.oregonstate.edu
Due to public and regulatory restrictions, genetic containment technology is critical for
research and development of transgenic trees in forestry. A multi-year field trial …

[HTML][HTML] RNAi Suppression of LEAFY Gives Stable Floral Sterility, and Reduced Growth Rate and Leaf Size, in Field-Grown Poplars

AL Klocko, AL Goddard, JR Jacobson, AC Magnuson… - Plants, 2021 - mdpi.com
The central floral development gene LEAFY (LFY), whose mutation leads to striking changes
in flowering and often sterility, is commonly expressed in non-floral structures; however, its …

[HTML][HTML] Phenotypic expression and stability in a large-scale field study of genetically engineered poplars containing sexual containment transgenes

AL Klocko, H Lu, A Magnuson, AM Brunner… - … in Bioengineering and …, 2018 - frontiersin.org
Genetic engineering (GE) can help meet demand for forest products and ecological
services. However, high research and development costs, market restrictions, and regulatory …

[HTML][HTML] Early flowering and genetic containment studies in transgenic poplar

H Hoenicka, D Lehnhardt, O Polak… - iForest-Biogeosciences …, 2012 - foresta.sisef.org
Despite of the immense potential of gene technologies for tree breeding, release of genetic
modified trees is still very rare. Biosafety concerns have hitherto limited application of gene …

[HTML][HTML] Plum (Prunus domestica) Trees Transformed with Poplar FT1 Result in Altered Architecture, Dormancy Requirement, and Continuous Flowering

C Srinivasan, C Dardick, A Callahan, R Scorza - 2012 - journals.plos.org
The Flowering Locus T1 (FT1) gene from Populus trichocarpa under the control of the 35S
promoter was transformed into European plum (Prunus domestica L). Transgenic plants …

Faster evaluation of induced floral sterility in transgenic early flowering poplar

H Hoenicka, O Nowitzki, TH Debener… - Silvae Genetica 55 …, 2006 - repo.uni-hannover.de
A major concern over the use of transgenic trees is the potential for transgene dispersal
through pollen and seeds. The incorporation of sterility inducing genes into transgenic lines …

An early-flowering genotype ofPopulus

R Meilan, M Sabatti, C Ma, E Kuzminsky - Journal of Plant Biology, 2004 - Springer
Unlike herbaceous, annual crops, trees are not highly domesticated and, therefore, have
wild relatives with which they are interfertile. They are also long-lived perennials that …

RNA interference suppression of AGAMOUS and SEEDSTICK alters floral organ identity and impairs floral organ determinacy, ovule differentiation, and seed‐hair development …

H Lu, AL Klocko, AM Brunner, C Ma… - New …, 2019 - Wiley Online Library
The role of the floral homeotic gene AGAMOUS (AG) and its close homologues in
development of anemophilous, unisexual catkins has not previously been studied. We …

Genetic containment in vegetatively propagated forest trees: CRISPR disruption of LEAFY function in Eucalyptus gives sterile indeterminate inflorescences and …

E Elorriaga, AL Klocko, C Ma… - Plant Biotechnology …, 2021 - Wiley Online Library
Eucalyptus is among the most widely planted taxa of forest trees worldwide. However, its
spread as an exotic or genetically engineered form can create ecological and social …