Annual Medicago: From a Model Crop Challenged by a Spectrum of Necrotrophic Pathogens to a Model Plant to Explore the Nature of Disease Resistance

B Tivoli, A Baranger, K Sivasithamparam… - Annals of …, 2006 - academic.oup.com
Background Annual Medicago spp., including M. truncatula, play an important agronomic
role in dryland farming regions of the world where they are often an integral component of …

The association of necrotrophic fungal pathogens and plant parasitic nematodes with the loss of productivity of annual medic-based pastures in Australia and options …

MJ Barbetti, IT Riley, MP You, H Li… - Australasian Plant …, 2006 - Springer
Annual medics (annual Medicago spp.) are often an integral component of dry-land farming
and crop** systems worldwide, including significant areas of the winter rainfall regions of …

Two alternative recessive quantitative trait loci influence resistance to spring black stem and leaf spot in Medicago truncatula

LG Kamphuis, J Lichtenzveig, RP Oliver, SR Ellwood - BMC Plant Biology, 2008 - Springer
Background Knowledge of the genetic basis of plant resistance to necrotrophic pathogens is
incomplete and has been characterised in relatively few pathosystems. In this study, the …

Medicago truncatula and other annual Medicago spp. – interactions with root and foliar fungal, oomycete, and viral pathogens

MJ Barbetti, M Pei You… - The model legume …, 2019 - Wiley Online Library
In this chapter, we describe current knowledge of the major and most widespread disorders
caused by fungal, oomycete, and viral pathogens of annual Medicago spp., explain their …

Identification of Sources of Resistance to Phoma medicaginis Isolates in Medicago truncatula SARDI Core Collection Accessions, and Multigene Differentiation of …

SR Ellwood, LG Kamphuis, RP Oliver - Phytopathology, 2006 - Am Phytopath Society
Phoma medicaginis is a necrotrophic fungal pathogen, commonly found infecting the annual
medic Medicago truncatula. To differentiate eight P. medicaginis isolates, five gene regions …

Resistance in Annual Medicago spp. to Phoma medicaginis and Leptosphaerulina trifolii and Its Relationship to Induced Production of a Phytoestrogen

MJ Barbetti - Plant Disease, 2007 - Am Phytopath Society
Foliar and stem diseases of annual Medicago spp. caused by Phoma medicaginis and
Leptosphaerulina trifolii can not only reduce yield, but also affect herbage quality by …

Infection and development of Phoma medicaginis on moderately resistant and susceptible alfalfa genotypes

CV Castell-Miller, RJ Zeyen… - Canadian Journal of Plant …, 2007 - Taylor & Francis
In North America, spring black stem and leaf spot, caused by Phoma medicaginis, is one of
the most important diseases of alfalfa (Medicago sativa). Symptoms appear initially as small …

Problems and progress in assessing direct and indirect yield losses caused by pathogens in pasture species

MJ Barbetti, RAC Jones, IT Riley - Pasture and forage crop …, 1996 - Wiley Online Library
Pastures are sown with a wide range of annual or perennial plants. A wide range of
experimental designs have been used to measure yield losses due to pathogens in swards …

Sequential infections by 32 isolates of Phoma medicaginis increase production of phytoestrogens in Medicago polymorpha var. brevispina

M Omidvari, GR Flematti, MP You… - Crop and Pasture …, 2022 - CSIRO Publishing
Context Studies of Phoma black stem and leaf spot disease (caused by Phoma medicaginis)
in annual medics (Medicago spp.) normally involve a 'once-only'inoculation not reflecting …

Isolation, Identification and Characterization of Leptosphaerulina trifolii, the Causative Agent of Alfalfa Leptosphaerulina Leaf Spot in Inner Mongolia, China

H Huo, J Huangfu, P Song, D Zhang, Z Shi, L Zhao, Z Li… - Agronomy, 2024 - mdpi.com
Leptosphaerulina leaf spot, caused by Leptosphaerulina trifolii, is a major disease of alfalfa
(Medicago sativa), leading to noticeable losses. From 2022 to 2023, we collected samples of …