نتایج جستجو برای: شاخص saprobic

تعداد نتایج: 74710  

Journal: :Mycological research 2003
Seonju Lee Pedro W Crous

A study of saprobic fungi occurring on the fynbos of the Western Cape Province of South Africa yielded four unknown Anthostomella species. A. proteae from Protea nitida, A. cynaroides from P. cynaroides, A. leucospermi from Leucospermum oleifolium, and A. brabeji from Brabejum stellatifolium are described as new. New records for South Africa include A. conorum from Leucadendron sp., Protea magn...

2011
Simona Littnerová Jirí Jarkovský

Temporal changes in the structure of biological communities are one of the factors affecting water quality assessment systems. The aim of our work was to analyze the temporal variability of benthic macroinvertebrates and its consequences for the established streams typology. The data analyzed come from a biomonitoring of streams of the Czech Republic during 2002-2005. Changes of the structure o...

2004
M. Pal

1185 Abstract The etiologic significance of Aspergillus fumigatus, a saprobic organism, has been described in a young pigeon which died due to severe respiratory distress. The fungus was easily demonstrated in the pneumonic lung both by cultural isolation as well as direct microscopy. The bird was kept in captivity and was given mouldy feed. Epidemiological investigation revealed the high conce...

Journal: :Journal of clinical microbiology 1991
S Krajden R C Summerbell J Kane I F Salkin M E Kemna M G Rinaldi M Fuksa E Spratt C Rodriguez

We report two cases in which Cryptococcus laurentii was isolated from surgically resected pulmonary lesions but the cryptococcal cells is tissue reacted positively with a specific fluorescent antibody (FA) conjugate for Cryptococcus neoformans. Both patients had no apparent host defense defects. In both cases, multiple cryptococcal isolates were obtained from tissue, and yeastlike cells consist...

2017
Deborah J Springer Rajinikanth Mohan Joseph Heitman

Infections due to Cryptococcus are a leading cause of fungal infections worldwide and are acquired as a result of environmental exposure to desiccated yeast or spores. The ability of Cryptococcus to grow, mate, and produce infectious propagules in association with plants is important for the maintenance of the genetic diversity and virulence factors important for infection of animals and humans...

هدف از این مطالعه شناسایی و بررسی تراکم و پراکنش پاروپایان و کلادوسرا و بررسی ساختاری گونه های غالب آنها در رودخانه اروند به وسیله میکروسکوپ الکترونی SEM است. نمونه برداری با استفاده از تور پلانکتون گیری 50 میکرومتر در 6 ایستگاه با 3 تکرار و در چهار نوبت (فصل های مختلف) انجام گردید. نمونه ها بوسیله میکروسکوپ تباین فاز مورد شناسایی اولیه و توسط میکروسکوپ الکترونی SEM مورد شناسایی فراساختاری قرار...

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