نتایج جستجو برای: harzianum

تعداد نتایج: 1570  

ژورنال: علوم آب و خاک 2009
روحانی, حمید , فلاحی رستگار, ماهرخ, مهدی خانی مقدم, عصمت,

Sugar beet cyst forming nematode (Heterodera schachtii) is one of the most important pathogens of the sugar beet in Iran. For biological control of Heterodera schachtii, 10 isolates of Trichoderma related to two species T. harzianum and T. virens were examined in laboratory and green house on eggs and cysts for two years. Results obtained from the laboratory assay showed that isolates of Tricho...

2013
Ainhoa Martínez-Medina Iván Fernández María J. Sánchez-Guzmán Sabine C. Jung Jose A. Pascual María J. Pozo

Root colonization by selected Trichoderma isolates can activate in the plant a systemic defense response that is effective against a broad-spectrum of plant pathogens. Diverse plant hormones play pivotal roles in the regulation of the defense signaling network that leads to the induction of systemic resistance triggered by beneficial organisms [induced systemic resistance (ISR)]. Among them, ja...

2015
Kamila Rybczyńska Teresa Korniłłowicz-Kowalska

The selected strains of microscopic fungi, Haematonectria haematococca (BwIII43, K37) and Trichoderma harzianum (BsIII33), decolorized the following monoathraquinone dyes with different efficiency: 0.03 % Alizarin Blue Black B, 0.01 % Carminic Acid, 0.01 % Poly R-478, and 0.2 % post-industrial lignin. The most effective was the removal of 0.03 % Alizarin Blue Black B (50-60 %) and 0.01 % Carmin...

Journal: :Journal of plant physiology 2007
Elisabet Aranda Inmaculada Sampedro Rosario Díaz Mercedes García Juan Antonio Ocampo Inmaculada García-Romera

We studied the production of xyloglucanase enzymes of pea and lettuce roots in the presence of saprobe and arbuscular mycorrhizal (AM) fungi. The AM fungus Glomus mosseae and the saprobe fungi Fusarium graminearum, Fusarium oxysporum-126, Trichoderma harzianum, Penicillium chrysogenum, Pleurotus ostreatus and Aspergillus niger were used. G. mosseae increased the shoot and root dry weight of pea...

2015
Saeed Ahmad Asad Ayesha Tabassum Abdul Hameed Fayyaz ul Hassan Aftab Afzal Sabaz Ali Khan Rafiq Ahmed Muhammad Shahzad

This study investigated lytic enzyme activities in three indigenous Trichoderma strains namely, Trichoderma asperellum, Trichoderma harzianum and Trichoderma sp. Native Trichoderma strains and a virulent strain of Rhizoctonia solani isolated from infected bean plants were also included in the study. Enzyme activities were determined by measuring sugar reduction by dinitrosalicylic acid (DNS) me...

2010
In-Young Choi Jang-Nam Choi Praveen K. Sharma Wang-Hyu Lee

Agrocybe aegerita is an important mushroom cultivated in Korea, with good feel and a peculiar fragrance. A. aegerita can be cultivated throughout the year using culture bottles but is more susceptible to contamination than other mushrooms. Twenty-two pathogens were isolated from the fruiting bodies and compost of A. aegerita, and seven isolates were isolated from Pleurotus ostreatus to compare ...

Journal: :Forests 2021

An environmentally compatible method for controlling sapstain fungi in wood was evaluated, using a combination of chitosan and an albino strain Trichoderma harzianum, biological control agent (BCA). The growth penetration into the Ophiostoma piceae, Leptographium procerum, Sphaeropsis sapinea were assessed radiata pine wafers treated with BCA, both alone combination. Several mycological microsc...

Journal: :Journal of Pure and Applied Microbiology 2023

In the current study, fungi from mangrove ecosystem of Mumbai were isolated and their metabolites screened for antibacterial potential. Two weeks old broth mycelium extracted using chloroform methanol. Antibacterial property solvent extracts was evaluated at various concentrations (2 – 10 µg/ml) against Staphylococcus aureus, Bacillus subtilis, Enterococcus faecium, faecalis, Klebsiella pneumon...

ژورنال: بیماریهای گیاهی 2014
حدیث مصطفی نژاد

در این تحقیق بیست جدایه قارچ تریکودرما به عنوان عوامل بیوکنترل نماتود ریشه گرهی مورد آزمایش قرار گرفتند. ابتدا جدایه‌ها در محیط کشت مایع حاوی کیتین کلوئیدال کشت شدند. سه جدایه 125، 126 و Bi 10 از قارچ Trichoderma harzianum بیشترین میزان فعالیت آنزیم کیتیناز را نشان دادند. بررسی شش جدایه از میان قوی‌ترین و ضعیف‌ترین جدایه‌ها از نظر میزان فعالیت کیتیناز در کنترل نماتود در گلخانه نشان داد...

Journal: :بوم شناسی کشاورزی 0
عطا اله شاهسواری همت اله پیردشتی آلاله متقیان محمدعلی تاجیک قنبری

in order to investigate the effects of cattle manure, benefit fungi of trichoderma species and psudomunas spp. bacteria on seedling emergence parameters, growth and yield of wheat (triticum aestivum l.) a pot experiment was carried out in factorial (23) arrangement based on a randomized complete design with three replications. the treatments were three levels of cattle manure (10, 20 and 30 t.h...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید