نتایج جستجو برای: ulmi is more pathogenicity than o ulmi

تعداد نتایج: 8295779  

Journal: :Diversity 2022

Ophiostoma novo-ulmi continues to be one of the most dangerous invasive fungi, destroying many autochthonous elm forests and cultures throughout world. Searching for natural genotypes tolerant Dutch disease (DED) is main objectives silviculturists all over northern hemisphere in order save susceptible elms restore their ecosystem biodiversity. In this regard, first trial was established between...

Journal: :International journal of systematic and evolutionary microbiology 2008
Syed G Dastager Jae-Chan Lee Yoon-Jung Ju Dong-Jin Park Chang-Jin Kim

A Gram-positive, short, rod-shaped, cream-coloured actinobacterium, designated MSL-04(T), was isolated from a soil sample collected from an agricultural field on Bigeum Island (Republic of Korea) and was subjected to polyphasic characterization to unravel its taxonomic position. The optimum growth temperature and pH were 28-30 degrees C and pH 7.2-7.4. Chemotaxonomic characteristics such as B2b...

پایان نامه :0 1374

the rationale behind the present study is that particular learning strategies produce more effective results when applied together. the present study tried to investigate the efficiency of the semantic-context strategy alone with a technique called, keyword method. to clarify the point, the current study seeked to find answer to the following question: are the keyword and semantic-context metho...

Journal: :Molecular ecology 2012
A B F Ivens D J C Kronauer I Pen F J Weissing J J Boomsma

Clonal organisms with occasional sex are important for our general understanding of the costs and benefits that maintain sexual reproduction. Cyclically parthenogenetic aphids are highly variable in their frequency of sexual reproduction. However, studies have mostly focused on free-living aphids above ground, whereas dispersal constraints and dependence on ant-tending may differentially affect...

پایان نامه :0 1374

what miller wants is a theatre of heightened consciousness. he speaks of two passions in a man, the passion to "feel" and the passion "know". he belives that we can have more of the latter. he says: drama is akin to the other inventions of man in that it ought to help us know more and not merely to spend our feelings. the writing of the crucible shows us that he is trying to give more heightene...

2016
Michael Dietrich Jens Lemcke

Current approaches in schema mapping and matching focus on pair-wise comparison of schemas. This chapter gives an overview of how n-way comparison of schemas via a unified data model for large-scale multi-schema integration (ULMI) can benefit to schema matching and mapping processes. The approach integrates a set of input schemas into one comprehensive representation. Thus, a unified data model...

2003
MARY L. BERBEE JOHN W. TAYLOR

BERBEE, M. L., AND TAYLOR, J. W. 1992. 18s ribosomal RNA gene sequence characters place the human pathogen Sporothrix schenckii in the genus Ophiostoma. Experimental Mycology 16, 87-91. Using the sequence of the gene for the 18s subunit of ribosomal RNA, we show that the asexual human pathogen Sporothrix schenckii lies phylogeneticaily within the sexual genus Ophiostoma. By distance or maximum ...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده ادبیات و علوم انسانی 1391

abstract global financial crisis has created too many problems in relations among governments. among these problems, the issue of global monetary management, more than every time in the past four decades, has been moved in the center of international economic attentions. a problem which is specially known with the monetary hostility between united states and public republic of china. where ar...

Journal: :International journal of systematic and evolutionary microbiology 2000
C P Kurtzman

Four new yeasts are described that were recognized as novel from nucleotide substitutions in domain D1/D2 of 26S rDNA, a region that is sufficiently divergent to allow resolution of most ascomycetous yeast species. The new species and their type strains are as follows: Pichia maclurae NRRL Y-5377T (= CBS 8671T); Pichia misumaiensis NRRL Y-17389T (= CBS 8062T); Candida mycetangii NRRL Y-6843T (=...

Journal: :Japanese journal of applied entomology and zoology 1961

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید