نتایج جستجو برای: trichoderma atroviride

تعداد نتایج: 6105  

2012
Elham Khalili Mehdi Sadravi Shahram Naeimi Vahid Khosravi

Brown spot caused by Bipolaris oryzae is an important rice disease in Southern coast of Caspian Sea, the major rice growing region in Iran. A total of 45 Trichoderma isolates were obtained from rice paddy fields in Golestan and Mazandaran provinces which belonged to Trichoderma harzianum, T. virens and T. atroviride species. Initially, they were screened against B. oryzae by antagonism tests in...

2012
Jorge Sáenz-Mata Juan Francisco Jiménez-Bremont

Plants are constantly exposed to microbes, for this reason they have evolved sophisticated strategies to perceive and identify biotic interactions. Thus, plants have large collections of so-called resistance (R) proteins that recognize specific microbe factors as signals of invasion. One of these proteins is codified by the Arabidopsis thaliana HR4 gene in the Col-0 ecotype that is homologous t...

Journal: :International journal of advanced biochemistry research 2023

Green Moldresponsible for the reduction in yield of Ganoderma mushroom, a higher temperature were isolated and identified. Based on symptomatology morphological characteristics green moldthe pathogen was identified as Trichoderma atroviride showing an incidence 68.9 -70 percent, respectively. The studies conducted under vitro conditions indicated efficacy Bavistin (0.1%, 0.05%, 0.025%), Antraco...

2017
Boregowda Nandini Puttaswamy Hariprasad Harohalli Nanjegowda Shankara Harischandra Sripathy Prakash Nagaraja Geetha

Several proteins and peptides of microbial origin are reported for their elicitor properties, which play a vital role in the development of local and systemic resistances in plants. In this study, the efficacy of total crude proteins (TCP) extracted from six different Trichoderma spp. (T. asperellum, T. harzianum, T. atroviride, T. virens, T. longibrachiatum, and T. brevicompactum) was evaluate...

Journal: :Applied and environmental microbiology 2011
Inbal Gal-Hemed Lea Atanasova Monika Komon-Zelazowska Irina S Druzhinina Ada Viterbo Oded Yarden

The scarcity of fresh water in the Mediterranean region necessitates the search for halotolerant agents of biological control of plant diseases that can be applied in arid-zone agriculture irrigated with saline water. Among 29 Trichoderma strains previously isolated from Mediterranean Psammocinia sp. sponges, the greatest number of isolates belong to the Trichoderma longibrachiatum-Hypocrea ori...

2016
Claudia Lange Richard J. Weld Murray P. Cox Rosie E. Bradshaw Kirstin L. McLean Alison Stewart Johanna M. Steyaert

Biological control agents (BCA) are beneficial organisms that are applied to protect plants from pests. Many fungi of the genus Trichoderma are successful BCAs but the underlying mechanisms are not yet fully understood. Trichoderma cf. atroviride strain LU132 is a remarkably effective BCA compared to T. cf. atroviride strain LU140 but these strains were found to be highly similar at the DNA seq...

ژورنال: :رستنیها 2005
دوستمراد ظفری رسول زارع جعفر ارشاد عزیزاله علیزاده

در این بررسی سه گونه شامل trichoderma ghanense، ‏‏t. spirale وt. atroviride که به ترتیب متعلق به بخش‎های longibrachiatum، pachybasium و trichoderma می‎باشند، به عنوان گونه‎هایی جدید برای میکوفلور ایران شناسایی و گزارش می‎گردند. در این میان t. atroviride در کنترل بیولوژیکی عوامل بیماریزای گیاهی حایز اهمیت است.

2016
Gangzheng Wang Xiantao Cao Xiaolong Ma Mengpei Guo Changhao Liu Lianlian Yan Yinbing Bian

Lentinula edodes, one of the most important edible mushrooms in China, is affected heavily by the infection of green mold that overgrows mushroom mycelia. We collected the diseased samples from main L. edodes cultivation regions in China to characterize the pathogen and to study the effect of Trichoderma spp. on L. edodes species. We identified six Trichoderma species, that is, T. harzianum, T....

2005
Susanne Zeilinger Barbara Reithner Valeria Scala Isabel Peissl Matteo Lorito Robert L. Mach

Trichoderma species are used commercially as biocontrol agents against a number of phytopathogenic fungi due to their mycoparasitic characterisitics. The mycoparasitic response is induced when Trichoderma specifically recognizes the presence of the host fungus and transduces the host-derived signals to their respective regulatory targets. We made deletion mutants of the tga3 gene of Trichoderma...

2014
Sabine Gruber Susanne Zeilinger

Mycoparasitic species of the fungal genus Trichoderma are potent antagonists able to combat plant pathogenic fungi by direct parasitism. An essential step in this mycoparasitic fungus-fungus interaction is the detection of the fungal host followed by activation of molecular weapons in the mycoparasite by host-derived signals. The Trichoderma atroviride MAP kinase Tmk1, a homolog of yeast Fus3/K...

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