نتایج جستجو برای: sclerotinia sclerotiorum و fusarium graminearum

تعداد نتایج: 775927  

Journal: :Journal of microbiology and biotechnology 2014
Yuncheng Wu Jun Yuan Waseem Raza Qirong Shen Qiwei Huang

Bacillus amyloliquefaciens strain NJZJSB3 has shown antagonism of several phytopathogens in vitro, especially Sclerotinia sclerotiorum. Both the broth culture and cell suspension of strain NJZJSB3 could completely protect the detached leaves of canola (Brassica napus) from S. sclerotiorum infection. In pot experiments, the application of strain NJZJSB3 cell suspension (10(8) CFU/ml) decreased t...

2015
Tara SOLGI Mehdi MORADYAR Mohammad Reza ZAMANI Mostafa MOTALLEBI

Solgi T., Moradyar M., Zamani M.R., Motallebi M. (2015): Transformation of canola by chit33 gene towards improving resistance to Sclerotinia sclerotiorum. Plant Protect. Sci., 51: 6–12. An endochitinase gene (chit33-cDNA) from the biocontrol fungus Trichoderma atroviride was overexpressed under the CaMV35S constitutive promoter in canola (R line Hyola 308). Transformation of cotyledonary petiol...

استفاده از اسانس‌های گیاهی به عنوان عوامل ضدمیکروبی در چند سال اخیر افزایش یافته است. در این بررسی فعالیت ضد قارچی اسانس‌های نعناع (Mentha piperita)، رازیانه (Foeniculum vulgare) و آویشن (Thymus vulgaris) روی قارچ Sclerotinia sclerotiorum در شرایط آزمایشگاه به روش اختلاط اسانس با محیط کشت PDA در 5 غلظت مورد مطالعه قرار گرفت. نتایج مشخص کرد که اسانس نعناع تأثیر کافی بر روی رشد میسلیوم قارچ نداشت...

Journal: :Australasian Plant Disease Notes 2023

White mold of cabbage caused by Sclerotinia sclerotiorum was identified in Bangladesh Agricultural Research Institute (BARI), Bangladesh. The fungus isolated from the symptomatic leaves on potato dextrose agar (PDA) medium. Subsequent inoculation S. detached and heads confirmed pathogenicity fungus. Based morphological characteristics phylogenetic analysis, pathogen as sclerotiorum.

Journal: :Journal of Essential Oil Research 2021

This work aimed to evaluate the chemical composition, yield, and antifungal activity of essential oils (EO) native species from ‘Campos de Cima da Serra’ region, South Brazil. The Aloysia gratissima, lycioides, Blepharocalyx salicifolius, Cunila angustifolia, Myrciaria delicatula, Myrcia brasiliensis, Ocimum sp., Schinus polygama had an EO yield higher than 0.1% v/m. in vitro these was tested o...

2017
Antonio Zapparata Daniele Da Lio Stefania Somma Isabel Vicente Muñoz Luca Malfatti Giovanni Vannacci Antonio Moretti Riccardo Baroncelli Sabrina Sarrocco

Fusarium graminearum is among the main causal agents of Fusarium head blight (FHB), or scab, of wheat and other cereals, caused by a complex of Fusarium species, worldwide. Besides causing economic losses in terms of crop yield and quality, F. graminearum poses a severe threat to animal and human health. Here, we present the first draft whole-genome sequence of the mycotoxigenic Fusarium gramin...

Journal: :IOP conference series 2022

Abstract The article presents the research data on effect of Fusarium blight, Phoma rot, and Sclerotinia blight plant productivity winter spring rapeseed, brown mustard, white mustard. As a result studies, we found that (the pathogens are fungi genus Link) was most harmful for mustard – affection by it significantly decreased productivity. At 4 points degree plants, harmfulness disease reached ...

Journal: :Plant physiology 2004
Rejane L Guimarães Henrik U Stotz

Oxalic acid is a virulence factor of several phytopathogenic fungi, including Sclerotinia sclerotiorum (Lib.) de Bary, but the detailed mechanisms by which oxalic acid affects host cells and tissues are not understood. We tested the hypothesis that oxalate induces foliar wilting during fungal infection by manipulating guard cells. Unlike uninfected leaves, stomatal pores of Vicia faba leaves in...

Journal: :journal of agricultural science and technology 2011
s. tahmasebi-enferadi z. rabiei g. p. vannozzi gh. abbas akbari

the response of five inbred sunflower seedling lines, including ac 4122, c, ha 89, ha 410, ha 411, to inoculation with sclerotinia sclerotiorum culture filtrate containing endogenous oxalic acid was compared with the exogenous application of synthetic oxalic acid. the reaction of seedlings was evaluated in terms of dry and fresh plant weights and the total chlorophyll concentration relative to ...

2014
Bing Li Qing Li Zhihui Xu Nan Zhang Qirong Shen Ruifu Zhang

Bacillus amyloliquefaciens SQR9 exhibited predominantly antagonistic activities against a broad range of soilborne pathogens. The fungi-induced SQR9 extracts possess stronger antifungal activities compared with SQR9 monoculture extracts. To investigate how SQR9 fine-tunes lipopeptides (LPs) and a siderophore bacillibactin production to control different fungal pathogens, LPs and bacillibactin p...

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