资讯

本研究针对Pythium角膜炎与真菌性角膜炎临床鉴别困难的问题,通过活体共聚焦显微镜(IVCM)分析两种病原体的形态学差异。研究人员对比了32例Pythium insidiosum和28例真菌感染者的角膜图像,发现菌丝连续性、环状结构及双轨征是Pythium的强预测指标(OR>18),经培训后观察者诊断准确率提升至75-86% ...
本研究针对湖鲟 (Acipenser fulvescens)卵表真核微生物感染导致的死亡率问题,通过ITS测序和培养技术解析了真菌和卵菌 (Oomycete)群落特征,发现Pythium和Aureobasidium pullulans为优势菌群,并验证了乙噻酚 (ethaboxam)对Saprolegnia的高效抑制作用,为水产养殖病原控制提供了环保解决方案。
Growth inhibitors were isolated from an arctic strain of Trichoderma polysporum, and the structures were elucidated and the in vitro inhibitory effects of these compounds against Pythium iwayamai ...
Pythium is a pathogen that lives in soil and often wreaks havoc on row-crop operations. The disease causes about $25 million in annual damage to the North American corn crop.¹ Pythium and other ...
Pythium insidiosum is an aquatic oomycete responsible for pythiosis, a disease affecting humans and a variety of animals. This pathogen, although fungus‐like in its presentation, exhibits ...
Gaétan Le Floch, Patrice Rey, Emile Benizri, Nicole Benhamou, Yves Tirilly, Impact of auxin-compounds produced by the antagonistic fungus Pythium oligandrum or the minor pathogen Pythium group F on ...
Andrew Schurko, Leonel Mendoza, Arthur W. A. M. de Cock, Glen R. Klassen, Evidence for Geographic Clusters: Molecular Genetic Differences among Strains of Pythium insidiosum from Asia, Australia and ...
"Because pythium was a new disease for us in Australia it took quite a few years to get new research and development to work out how to fight it, but the Japanese just gave us good information to ...
Pythium, Phytophthora, Fusarium and Rhizoctonia are soil borne fungal pathogens that infect soybeans as seedling blights. Soybean seedling diseases like these accounted for nearly 6 million ...
Climate change is affecting the health of agricultural soils. Increased heat and drought make life easy for the pathogenic fungus Pythium ultimum. As an international team of researchers has shown ...
Pythium, a fungus-like pathogen, is one of the main factors limiting the production of spinach in commercial indoor growing operations, according to Ryan Dickson, assistant professor of greenhouse ...