Diaporthe soybean

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August undefined, 2024

WebJan 1, 2024 · Diaporthe species are economically important pathogens of soybean seed which cause seed decay. D. longicolla (Hobbs) Santos, Vrandečić & Phillips is the most … Web( Diaporthe phaseolorum var. sojae) Pod and stem blight is a common disease in Oklahoma and a leading cause of seed damage and reduced seed quality. The fungus overwinters on seed or on old soybean crop debris. Infection usually occurs during the growing season and is favored by warm and wet weather.

Diaporthe - an overview ScienceDirect Topics

WebFeb 19, 2024 · Diaporthe (Diaporthaceae, Diaporthales) is a species-rich genus with its asexual morph previously known as Phomopsis (Rossman et al. 2007;Udayanga et al. 2011Udayanga et al. , 2012aUdayanga et... WebOne of the most definitive diagnostic features of pod and stem blight is the appearance of lines of pycnidia which may cover large sections of the stem or they may occur in … robyn sullivan jessop brown

(PDF) Identification of Diaporthe longicolla on Dry Edible Pea, …

WebIn October 2024, soybean plants displaying elongated black to reddish-brown lesions on stems were observed in a field planted to the cv. BRS Serena in the locality of Puerto López (Meta, Colombia), with 20% incidence of diseased plants. Symptomatic stems were collected from five plants, and small pi … WebDec 6, 2024 · Soybean ( Glycine max) is a major crop in Myanmar, where it is cultivated on 0.15 million hectares and yield averaged 1.07 tons per ha in 2016 (CSO 2024 ); … WebDiaporthe is a genus of endophytic filamentous fungal plant pathogens.. Diaporthe species have been shown to transform the infection-inhibiting factors (+)-catechin and (−)-epicatechin into the 3,4-cis-dihydroxyflavan … robyn summit funding

The Diaporthe sojae species complex: Phylogenetic re ... - PubMed

Diaporthe/Phomopsis Fungi Complex in Soybeans: …

WebJul 11, 2024 · Diaporthe pascoei was isolated from the fruit rot of avocado (Tan et al. 2013) and D. ueckerae is a ubiquitous pathogen, which has been isolated from soybean and Camellia sinensis (Gomes et al. 2013; Gao et al. 2016). WebDiaporthe/Phompsis fungi complex overwinters in soybean residue for several years after an infected crop was present. Repeatedly planting soybeans will increase the risk of a field being infected. Early season rainfall can splash spores onto the growing plant. Plants with infected pods will produce infected seeds. robyn swaim phillips robyn sullivan jessop brown age

"WebMar 16, 2024 · The complex of Diaporthe (asexual morph) species occurring on soybean constitutes an important pathogenic group associated with diseases such as pod and stem blight, seed decay and stem canker. Stem canker, caused by Diaporthe aspalathi, has been reported as the most aggressive form of canker and its occurrence has limited soybean … " - Diaporthe soybean

Diaporthe soybean

Diaporthe Seed Decay of Soybean [Glycine max (L.) Merr

WebJun 16, 2013 · Diaporthe species are important pathogens of a wide range of hosts including many economically important crops. Diaporthe citri is generally accepted to cause melanose of Citrus fruits, leaves and shoots; stem-end rot of fruits and gummosis of perennial branches. WebOct 8, 2024 · Soybean seed, cells, plants, germplasm, breeding lines, varieties, and plant parts produced by these methods and/or derived from soybean variety 5PSVL60 are further provided. Log In Sign Up. ... Diaporthe phaseollorum var. meridionalis is the causative agent. A score of 1 indicates severe stem canker lesions, relative to known susceptible …

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WebMay 12, 2024 · Diaporthe (formerly Phomopsis) seed decay is caused by the fungus Diaporthe longicolla, and can greatly affect seed quality. Diaporthe-infected seed are … WebOct 12, 2024 · Many species in the fungal Diaporthe (anamorph Phomopsis) genus have become a group of the most important pathogens that cause seed decay, stem and pot …

WebMar 3, 2024 · The Diaporthe virulent strain D57 was previously isolated from a stem canker lesion of a soybean plant grown in Uruguay and confirmed as D. caulivora by a … WebAug 17, 2024 · Diaporthe is an important fungal pathogen impacting both yield and seed quality of soybean production systems in the US, with losses exceeding 81 million …

WebOct 26, 2024 · The symptoms were consistent with those previously reported for stem canker and stem blight on soybean caused by Diaporthe complex (Cui et al. 2009; Mena et al. 2024; Santos et al. 2011). The tissues of symptomatic soybean stems were rinsed by water, disinfected by submerging them in 75% ethanol for 30 s and in 2% sodium … WebDiaporthe stem canker has been a rare disease in Ohio over the past two decades. However, during both 2016 and 2024 several isolated fields in the state reported losses. Stem canker is most prevalent in southern regions …

WebAug 15, 2024 · Diaporthe - Phomopsis disease complex causes considerable yield losses in soybean production worldwide. As one of the major pathogens, Phomopsis longicolla T. W. Hobbs (syn. Diaporthe longicolla) is not only the primary agent of Phomopsis seed decay but is also one of the agents of Phomopsis pod and stem blight and Phomopsis stem …

WebDiaporthe. species associated with soybean in Arkansas . Fakhir Al-Shuwaili, Marcio Zaccaron, John Rupe, and Burt Bluhm Department of Plant Pathology, University of Arkansas, Fayetteville, AR 72701 . Diaporthe . species can be pathogens, endophytes, or saprobes, and are associated with a wide range of plant hosts. Some . Diaporthe robyn sullivan jessop brown wikiWebNov 24, 2024 · Diaporthe seed decay can compromise seed quality in soybean [Glycine max (L.) Merr.] in the warm and humid production areas of the United States during crop maturation. In the current study, 45 isolates of Diaporthe were recovered from seed sampled from soybean fields affected by Diaporthe-associated diseases in eight U.S. … robyn sutherland uwWebApr 19, 2024 · On soybean, Diaporthe species cause seed decay, stem blight, and stem canker leading to considerable yield losses, both quantitatively and qualitatively (Baird et … robyn swaim phillips shoup idahoWebThe West Virginia & Regional History Center's Printed Ephemera Collection includes more than 9,500 records representing more than 50,000 ephemera, 750 of which are digitized for online viewing. robyn sztyndor bar complaints floridaWebexception of the soybean cr own and root rot comp lex. Members of this fungal complex and the diseases they cause result in serious crop losses wherever soybeans are grown around the world. The Diaporthe/Phomopsis complex involves several diseases, the three most important in the Midwest are: pod and stem blight, caused by Diaporthe phas- robyn sweaney artistWebDec 6, 2024 · Diaporthe endophytica: The colony morphology of the fungus was similar to that of D. melonis. The growth rate was 5.6 ± 0.3 mm/day on PDA in the dark at 25 °C. There was no sporulation on PDA. However, pycnidia and alpha conidia were observed on lesions of the inoculated soybean plant stems. robyn t braleyWebDiaporthe seed decay can compromise seed quality in soybean [Glycine max (L.) Merr.] in the warm and humid production areas of the United States during crop maturation. In the … robyn syran rancho mirage ca