Results 51 to 60 of about 22,300 (219)

Inhibition of Pythium spp. and Suppression of Pythium Blight of Turfgrasses with Phosphonate Fungicides [PDF]

open access: yesPlant Disease, 2009
Pythium aphanidermatum and other Pythium spp. cause Pythium blight of turfgrasses in the United States. Phosphonate fungicides suppress Pythium blight when applied preventatively, but efficacy may vary with product, rate and timing of application, and host species.
Phillip J, Cook   +2 more
openaire   +2 more sources

Research priorities and regional imperatives to strengthen organic agriculture in the Southeast

open access: yesAgronomy Journal, Volume 118, Issue 5, September/October 2026.
Abstract Organic agriculture continues to expand rapidly in the United States, yet production in the Southeastern United States (SE) lags behind other regions despite strong consumer demand and favorable market conditions. This forum paper synthesizes findings from a regional expert assessment aimed at identifying key challenges and research priorities
Michelle Schroeder‐Moreno   +13 more
wiley   +1 more source

Pythium and Fungus Can Coexist in Keratitis

open access: yesDelhi Journal of Ophthalmology
This case report comprises a 22-year-old male presenting with right eye pain, redness, and watering. Initial treatment included antibiotics, antifungals, and oral steroids, but with poor response.
Hitendra Ahooja   +3 more
doaj   +1 more source

Ethylene Insensitivity Impairs Resistance to Soilborne Pathogens in Tobacco and Arabidopsis thaliana

open access: yesMolecular Plant-Microbe Interactions, 2002
Transgenic ethylene-insensitive tobacco (Tetr) plants spontaneously develop symptoms of wilting and stem necrosis when grown in nonautoclaved soil. Fusarium oxysporum, F. solani, Thielaviopsis basicola, Rhizopus stolonifer, and two Pythium spp.
Bart P. J. Geraats   +2 more
doaj   +1 more source

Ecologic and Taxonomic Studies on Pythium as Pathogenic Soil Fungi : XII. The "Macerating Enzyme" Involved in Virulence of Pythium [PDF]

open access: yes, 1971
The present paper dealt with the differences in susceptibility of potato tuber to pathogenic capability of Pythium and discussed the "macerating enzyme" which was considered to be involved in virulence. Potato tuber (Norin No.
ICHITANI, Takio   +3 more
core   +2 more sources

Heterocyclic‐Based Fungicides: Emerging Strategies for Viable Plant Disease Control

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Heterocyclic compounds have attracted considerable attention because of their structural diversity, potent antifungal activity, and ability to interact with multiple fungal targets, offering broad‐spectrum protection against phytopathogens. Synthetic and semisynthetic/part‐natural scaffolds, particularly azole, quinoline, indole, cyclotryptamine, and ...
Sumit Tahlan   +4 more
wiley   +1 more source

Antifungal properties of Norway spruce (Picea abies (L.) Karst.) seedling homogenates

open access: yesActa Societatis Botanicorum Poloniae, 2014
The presence of antimicrobials in root, hypocotyl and cotyledon homogenates of Norway spruce was studied using in vitro assays with soil-borne pathogens.
Grzegorz Kozłowski, Jean P. Métraux
doaj   +1 more source

Infection with Pythium flevoense in a harbour porpoise (Phocoena phocoena) as a novel cause of dermatitis in marine mammals

open access: yesVeterinary Research, 2023
The oomycete Pythium flevoense was diagnosed as the cause of dermatitis in a young adult female harbour porpoise (Phocoena phocoena) that had been trapped in a pound net in a temperate saltwater environment. Disease from Pythium sp.
Edwin J. B. Veldhuis Kroeze   +7 more
doaj   +1 more source

Fungicidal Efficacy of Leaf Extracts From Khaya senegalensis (Desr.) A. Juss. Irrigated With Agricultural Drainage Water and Treated With Some Fertilizer Types

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
The extraction and analysis of K. senegalensis compounds for wood preservation. Air‐dried leaves are milled, soaked in ethanol, filtered, and concentrated into dried extracts. These extracts undergo HPLC for chemical profiling. The concentrated extract is applied to wood samples to test its antifungal activity, demonstrating its potential as a natural ...
Esraa A. M. Mohamed   +5 more
wiley   +1 more source

DNA polymorphism of Pythium eight species of causing tomato seedlings damping-off disease in Hangzhou region

open access: yes浙江大学学报. 农业与生命科学版, 2000
Twenty-five random primers screened from 28 were ultilized for Random Amplified Polymorphic DNA (RAPD) analysis of 10 isolates covered 8 species of Pythium. The result showed that DNA polymorphism of Pythium was abundant. The Nei's genetic distance of 10
LOU Bing-gan   +2 more
doaj   +1 more source

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