نتایج جستجو برای: Phomopsis sp

تعداد نتایج: 120533  

2007
A. Mengistu L. A. Castlebury J. R. Smith A. Y. Rossman K. N. Reddy

Greenhouse and laboratory studies were conducted to determine the identity and pathogenicity of Diaporthe– Phomopsis species complex recovered from eight weed species. The identifications of the eight isolates representing four taxa, including two apparently undescribed species of Phomopsis, were based on colony features in pure culture, morphology of alpha or beta-conidia, and internal transcr...

2004
D. Siva Sundara Kumar Kevin D. Hyde

A total of 343 endophytic fungal isolates representing 60 taxa including 30 morphotypes were isolated from the different parts of the Chinese medicinal plant, Tripterygium wilfordii. In most cases fungal strains were only identified to genus because species identification was difficult in these speciose genera. Non-sporulating isolates were designated as Morphotypes 1 to 30. The endophytic asse...

Journal: :Phytopathology 2006
Isabella Børja Halvor Solheim Ari M Hietala Carl Gunnar Fossdal

ABSTRACT In spring 2002, an unusual disease outburst was recorded on Norway spruce seedlings in southeast Norway. Extensive damage was recorded on 1- and 2-year-old Norway spruce seedlings that either had wintered in nursery cold storage or had been planted out in autumn 2001. The damage was characterized by leader shoot dieback and stem necroses on the upper or lower part of the shoot from 200...

Journal: :Journal of agricultural and food chemistry 2014
Mary-Lorène Goddard Nicolas Mottier Julie Jeanneret-Gris Danilo Christen Raphaël Tabacchi Eliane Abou-Mansour

Nine strains of the fungus Phomopsis spp. were isolated from a vineyard showing decline from the disease esca. Strains were screened for their ability to produce secondary metabolites showing chemical diversity. The culture extracts of each strain were analyzed by liquid chromatography-ultraviolet-diode array detection-mass spectrometry. Three strains were selected for the isolation and charact...

2016
Jean-Bosco Jouda Jean-de-Dieu Tamokou Céline Djama Mbazoa Clovis Douala-Meli Prodipta Sarkar Prasanta Kumar Bag Jean Wandji

BACKGROUND The continuous emergence of multidrug-resistant (MDR) bacteria drastically reduced the efficacy of our antibiotic armory and consequently, increased the frequency of therapeutic failure. The search for bioactive constituents from endophytic fungi against MDR bacteria became a necessity for alternative and promising strategies, and for the development of novel therapeutic solutions. W...

2015
Yan Zhang Junling Shi Laping Liu Zhenhong Gao Jinxin Che Dongyan Shao Yanlin Liu Stefan Wölfl

Pinoresinol diglucoside (PDG) and pinoresinol (Pin) are normally produced by plant cells via the phenylpropanoid pathway. This study reveals the existence of a related pathway in Phomopsis sp. XP-8, a PDG-producing fungal strain isolated from the bark of the Tu-chung tree (Eucommiaulmoides Oliv.). After addition of 0.15 g/L glucose to Phomopsis sp. XP-8, PDG and Pin formed when phenylalanine, t...

2011
Slávka Bernadovičová Helena Ivanová

BERNADOVIČOVÁ, S., IVANOVÁ, H. 2011. Hyphomycetes and Coelomycetes fungi isolated from affected leaves and twigs of cherry laurel trees. Folia oecol., 38: 137–145. The aim of this work was to identify fungi occurring on leaves and twigs of Prunus laurocerasus L. Mycological observations were carried out on leaves and twigs collected from symptomatic cherry laurels growing in green areas of the ...

ژورنال: :به زراعی کشاورزی 2015
مرتضی گرزین فرشید قادری فر ابراهیم زینلی سید اسماعیل رضوی محمد مونیان اردستانی

تحقیق حاضر با هدف بررسی تأثیر تاریخ کاشت، محلول پاشی قارچ کش بنومیل و پتاسیم سیلیکات در بهبود کیفیت بذر سویا (رقم ‘ویلیامز’) در سال های 91-1390 در گرگان انجام گرفت. تیمارهای آزمایش در سال اول شامل تاریخ کاشت (31 فروردین، 23 اردیبهشت، 13 خرداد، 8 تیر و 31 تیر) و مصرف قارچ کش بنومیل در دو مرحلۀ r3 و r6 بود، و در سال دوم شامل تاریخ کاشت (11 اردیبهشت و 15 تیر)، مصرف قارچ کش بنومیل، مصرف سیلیکون (si...

2013
K. Gopinath V. Senthilkumar A. Arumugam S. Kumaresan

The present investigation is on endophytic fungus Phomopsis spp isolated from four Indian medicinal plants like., Artabotrys odoratissimus, Cassia auriculata, Guazuma ulmifolia and Terminalia catappa in four different months. Antimicrobial activity of ethyl acetate extract from the culture filtrate of Phomopsis spp were tested against six human pathogenic bacteria. Isolated three Phomopsis spp....

Journal: :Summa Phytopathologica 2023

RESUMO O objetivo deste trabalho foi detectar fungos endofíticos associados às sementes de 11 espécies florestais. Dez gêneros foram dessas espécies. Os encontrados com maior frequência nos lotes Aspergillus sp., Penicillium e Fusarium. Encontrou-se também Trichoderma sp. Phomopsis

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