Harnessing apomictic reproduction in grasses: what we have learned from Paspalum

JPA Ortiz, CL Quarin, SC Pessino, C Acuna… - Annals of …, 2013 - academic.oup.com
Background Apomixis is an alternative route of plant reproduction that produces individuals
genetically identical to the mother plant through seeds. Apomixis is desirable in agriculture …

Reproductive Systems in Paspalum: Relevance for Germplasm Collection and Conservation, Breeding Techniques, and Adoption of Released Cultivars

CA Acuña, EJ Martínez, AL Zilli, EA Brugnoli… - Frontiers in Plant …, 2019 - frontiersin.org
The objective of this review is to analyze and describe the impact that mode of reproduction
in Paspalum has on germplasm conservation, genetic improvement, and commercialization …

Chromosome-scale genome assembly and annotation of Paspalum notatum Flüggé var. saurae

JM Vega, M Podio, J Orjuela, LA Siena, SC Pessino… - Scientific Data, 2024 - nature.com
Paspalum notatum Flüggé is an economically important subtropical fodder grass that is
widely used in the Americas. Here, we report a new chromosome-scale genome assembly …

Multi-allelic gene editing in an apomictic, tetraploid turf and forage grass (Paspalum notatum Flüggé) using CRISPR/Cas9

D May, S Sanchez, J Gilby, F Altpeter - Frontiers in Plant Science, 2023 - frontiersin.org
Polyploidy is common among grasses (Poaceae) and poses challenges for conventional
breeding. Genome editing technology circumvents crossing and selfing, enabling targeted …

How to Become an Apomixis Model: The Multifaceted Case of Paspalum

JPA Ortiz, F Pupilli, CA Acuña, O Leblanc, SC Pessino - Genes, 2020 - mdpi.com
In the past decades, the grasses of the Paspalum genus have emerged as a versatile model
allowing evolutionary, genetic, molecular, and developmental studies on apomixis as well …

Structural and Morphogenetic Characteristics in Paspalum notatum: Responses to Nitrogen Fertilization, Season, and Genotype

RR Schulz, AL Zilli, EA Brugnoli, F Marcón, CA Acuña - Plants, 2023 - mdpi.com
Understanding leaf generation dynamics, their seasonal changes, and their responses to
nitrogen fertilization (NF) is key to improving pasture utilization efficiency. The objectives of …

Doubling the chromosome number of bahiagrass via tissue culture

KH Quesenberry, JM Dampier, YY Lee, RL Smith… - Euphytica, 2010 - Springer
Crop improvement in bahiagrass (Paspalum notatum Flüggé) is limited by apomixis in most
natural tetraploids, however, diploid sexual types occur. Production of sexual tetraploids by …

Genetic distance and the relationship with heterosis and reproductive behavior in tetraploid bahiagrass hybrids

F Marcón, EJ Martínez, GR Rodríguez, AL Zilli… - Molecular …, 2019 - Springer
Abstract Bahiagrass (Paspalum notatum Flüggé) is one of the main components of the South
American grasslands, and it is cultivated for forage and turf around the world. At present …

Forage potential of native ecotypes of Paspalum notatum and P. guenoarum

MG Steiner, M DALL'AGNOL, C Nabinger… - Anais da Academia …, 2017 - SciELO Brasil
The Paspalum genus includes several species that are important for livestock in Rio Grande
do Sul, such as P. notatum and P. guenoarum, typical of native pastures of the Pampa …

Breeding forages with climate resiliency in temperate/tropical transition zones

KH Quesenberry, EF Rios, KE Kenworthy… - Grass and Forage …, 2022 - Wiley Online Library
As the earth's climate changes, the ability of breeders to select for traits within forage species
that impart adaptability to these changes will be critical for the maintenance of grassland …