Results 111 to 120 of about 41,163 (289)

Recombination suppression in plant adaptation and speciation

open access: yesNew Phytologist, EarlyView.
Summary Recombination suppression is increasingly recognized as an important facilitator of genomic divergence and speciation, especially under ongoing gene flow. In plants, however, the broader evolutionary consequences and the mechanisms by which recombination suppression arises and spreads are still incompletely understood, reflecting the inherent ...
Xu Zhang   +4 more
wiley   +1 more source

De novo construction of polyploid linkage maps using discrete graphical models

open access: yes, 2018
Linkage maps are used to identify the location of genes responsible for traits and diseases. New sequencing techniques have created opportunities to substantially increase the density of genetic markers.
Behrouzi, Pariya, Wit, Ernst C.
core   +1 more source

Gene flow risk assessment in centres of crop origin and diversity [PDF]

open access: yes, 2015
Poster presented at Plant Biology & Botany Join Congress.
Andersson, Meike S.   +4 more
core  

Removal of Transgenes and Evaluation of Yield Penalties in Genome Edited Bacterial Blight Resistant Rice Varieties

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Bacterial blight (BB) of rice, caused by Xanthomonas oryzae pv. oryzae (Xoo), is one of the major drivers of yield losses in Africa and Asia. Xoo secretes TAL‐effectors (TALe) that induce host SWEET sucrose uniporter by binding to the effector binding element (EBE) of SWEET promoters, likely required for Xoo reproduction and virulence.
Eliza P. I. Loo   +18 more
wiley   +1 more source

The Role of Reproductive Modes in Shaping Genetic Diversity in Polyploids: A Comparative Study of Selfing, Outcrossing, and Apomictic Paspalum Species

open access: yesPlants
Exploring the genetic diversity and reproductive strategies of Paspalum species is essential for advancing forage grass improvement. We compared morpho-phenological, molecular, and genotypic variation in five tetraploid Paspalum species with contrasting ...
A. Verena Reutemann   +7 more
doaj   +1 more source

Comparative reproduction mechanisms of three species of Ocimum L. (Lamiaceae)

open access: yesActa Agrobotanica, 2016
Ocimum species have a combination of reproductive system which varies with the locality and cultivar. We have studied here the reproductive mechanisms of five variants of three Ocimum species in Nigeria, namely: Ocimum canum Sims., O. basilicum L., and O.
Matthew Oziegbe   +2 more
doaj   +1 more source

ClAPRT3‐Mediated Adenine Salvage Pathway Enhances Purine Metabolites to Sustain Seed Vigour During Selfing in Cunninghamia lanceolata

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Selfing often causes inbreeding depression, especially during seed and seedling stages. However, some selfed progeny show low inbreeding depression with enhanced vigour, differing from inbred counterparts. This study investigates the molecular mechanisms maintaining seed vigour during selfing in Cunninghamia lanceolata.
Houyin Deng   +13 more
wiley   +1 more source

Experimental evolution suggests rapid assembly of the ‘selfing syndrome’ from standing variation in Mimulus guttatus

open access: yesFrontiers in Plant Science
Ecological and evolutionary changes are likely to occur rapidly when outcrossing populations experience pollinator loss. However, the number and identify of plant traits that will respond to this form of selection, as well as the overall predictability ...
Sharifu K. Tusuubira, John K. Kelly
doaj   +1 more source

Understanding the evolution of native pinewoods in Scotland will benefit their future management and conservation [PDF]

open access: yes, 2010
Scots pine (Pinus sylvestris L.) is a foundation species in Scottish highland forests and a national icon. Due to heavy exploitation, the current native pinewood coverage represents a small fraction of the postglacial maximum.
Barton   +22 more
core   +1 more source

Reduced Susceptibility to Phytophthora in Non‐Transgenic Cacao Progeny Through CRISPR–Cas9 Mediated TcNPR3 Mutagenesis

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Black pod disease, caused by a complex of Phytophthora species, poses a severe threat to global cacao production. This study explores the use of CRISPR–Cas9 genome editing to reduce disease susceptibility in Theobroma cacao L. by targeting the TcNPR3 gene, a known negative regulator of plant defence.
Mark J. Guiltinan   +5 more
wiley   +1 more source

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