نتایج جستجو برای: alternaria solani

تعداد نتایج: 7675  

ژورنال: :بیماریهای گیاهی 2015
مجید خنشا حبیب اله حمزه زرقانی

گوجه فرنگی یکی از محصولات پرمصرف خوراکی می باشد. یکی از بیماری های مهم گوجه فرنگی در ایران و به خصوص در مناطق جنوبی کشور لکه موجی است که عامل آن قارچ alternaria solaniمی باشد. به منظور ارزیابی اثر شدت و وقوع آلودگی، اندازه میوه و رقم بر قیمت محصول گوجه فرنگی، این پژوهش در شهرستان میناب انجام گرفت. این بررسی در چهار کلاس شدت (عدم آلودگی، خفیف، متوسط، شدید) و وقوع صفر تا صد درصد آلودگی در سه کلاس...

2013
Kartikeya Tiwari Manish Chittora

Higher plants are ubiquitously colonized with fungal endophytes that often lack readily detectable structures. Current study examines the distribution of endophytic fungal communities within Karanja plants and diversity of novel fungal endophyte Alternaria solani isolates collected from different locations of Sanganer region of Rajasthan. Results confirmed that A. solani is a major fungal endop...

Journal: :PloS one 2016
Rhonda C Foley Brendan N Kidd James K Hane Jonathan P Anderson Karam B Singh

Rhizoctonia solani is a nectrotrophic fungal pathogen that causes billions of dollars of damage to agriculture worldwide and infects a broad host range including wheat, rice, potato and legumes. In this study we identify wheat genes that are differentially expressed in response to the R. solani isolate, AG8, using microarray technology. A significant number of wheat genes identified in this scr...

2012
George Lazarovits Albert Stoessl

George Lazarovits, R. William Steele, and Albert Stoessl Agriculture Canada, London Research Centre, 1400 Western Road, London, Ontario, Canada, N 6 G 2 V 4 Z. Naturforsch. 43c, 813-817 (1988); received May 3, 1988 Altersolanol A Dimers, Fungal Metabolites, Potato Pathogen, Phytotoxins Weakly phytotoxic, water-soluble pigments from culture filtrates of the potato early blight organism Alternari...

2013
V. Jalander B. D. Gachande

Aqueous leaf extract of four different species of Datura viz. D.stramonium L., D. innoxia Mill.Gard, D. metal L. and D. ferox L. Amoen were tested for their antifungal activity against phytopathogenic molds in terms of mycelial growth of Alternaria solani and Fusarium oxysporum f.sp. udum causing early blight of tomato and wilt of pigeonpea respectively. The extract of Datura sp. at 5, 10, 15 a...

Journal: :Molecules 2015
Jialong Sun Yuanming Zhou

A series of pyrazole carboxamide and isoxazolol pyrazole carboxylate derivatives were designed and synthesized in this study. The structures of the compounds were elucidated based on spectral data (infrared, proton nuclear magnetic resonance and mass spectroscopy). Then, all of the compounds were bioassayed in vitro against four types of phytopathogenic fungi (Alternaria porri, Marssonina coron...

2013
S. K. DWIVEDI

Seed health testing by studying the seed-borne fungi of soybean seeds is an important step in the management of the seed-borne diseases. In the present study seed-borne fungi was studied by using agar plate method. A number of seed-borne fungal species was isolated from the agar plate. These seed-borne fungal sps. were Aspergillus niger, A. flavus, A. fumigatus, Chaetomium globosum, Curvularia ...

ژورنال: :plant protection journal 0
mehdi nasr esfahani sahereh naderpour neda rafizadeh

بیماری لکه موجی یکی از بیماری های مهم و رایج بوده که در اکثر گیاهان زراعی و بخصوص خانواده ی solanaceae ایجاد بیماری می­نماید. هم اکنون در ایران این بیماری مزارع سیب زمینی را به طور همه­گیر تهدید می نماید. در بررسی های آزمایشگاهی تاثیر قارچ کش های ایپرودیون، کلروتالونیل و مانکوزب در غلظت یک پی­پی ام، در مقایــسه با تری فلوکسی استروبین در غلظت های 1 ،2 ،5 و 10 پی­پی ام روی محیط کشت های جامد مختلف...

Journal: :Archives of Virology 2021

A novel mycovirus belonging to the proposed family “Fusariviridae” was discovered in Alternaria solani by sequencing a cDNA corresponding double-stranded RNA extracted from this phytopathogenic fungus. The virus tentatively named “Alternaria fusarivirus 1” (AsFV1). AsFV1 has single-stranded positive-sense (+ssRNA) genome of 6845 nucleotides containing three open reading frames (ORFs) and poly(A...

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