samples were collected from soil and as well from phyllosphere of rice plant and subjected to dilution plate technique on rbsf trichoderma selective medium. a total of 202 trichoderma isolates were obtained from rice fields at different geographical locations distributed all over mazandaran province. single spore isolates were obtained and genomic dna extracted from all the isolates using dna e...

in order to investigate the effects of municipal waste compost and benefit fungi of trichoderma species on seedling emergence parameters, growth and some micronutrients uptake of garden cress a pot experiment was carried out in factorial arrangement based on randomized complete block design with 3 replications. treatments consisted of three levels of municipal waste compost (15, 30, 45 mg ha-1 ...

different competitor weed fungi rhizopus stolonifer, penicillium glabrum, fusarium oxysporum and coprinopsis kimurae were found to have associated with the fruit beds as constant contaminants of pleurotus sajor-caju and lentinula edodes. several antagonists, plant extracts and chemicals were tested against the weed fungi to screen the most effective ones and to have an integrated combination fo...

The cucumber (Cucumis sativa L.) is often subjected to several fungal diseases. Rhizoctonia solani-induced damping-off and root rot are the most common diseases reported from commercial greenhouses of eastern area Saudi Arabia. objective current study explore antagonistic activity four Trichoderma species against R. solani in vitro vivo. Ten isolates (eight belonging AG-4 two AG-A AG2-1) were s...

Jednym z najważniejszych elementów społecznego trybu życia są zachowania prospołeczne, czyli działania, których korzyści odnoszą inne osobniki. Do najbardziej interesujących podkategorii ryzykownych zachowań prospołecznych należą ratunkowe, spieszenie pomocą osobnikom, które znalazły się w niebezpiecznej sytuacji. W świecie zwierząt ratunkowe zostały po raz pierwszy opisane u mrówek legionistek...

background and objectives: mortality is highly variable within population of cultured fish due to virulent bacteria causing fish septicemia. the use of nano-silver marine fungal chitosan as antibiotic synergisers could be an alternative in the treatment of sepsis fish pathogens. materials and methods: different bulk chitosan solutions were prepared from the mycelia of four marine fungi ( asperg...