نتایج جستجو برای: sect ammodendron

تعداد نتایج: 2997  

1999
ENNIO PORETTI

The importance of Cepheids is well known in many fields of astronomy. In this contribution I would like to show how it is possible to obtain indications about the internal structure of a Cepheid and how we can test models of this class of variable stars. Section 2 introduces the Fourier decomposition, a tool to describe quantitatively the light curves of pulsating stars. In the past years I hav...

2009
Francesco Berto

We outline a neo-Meinongian framework labeled as Modal Meinongian Metaphysics (MMM) to account for the ontology and semantics of fictional discourse. Several competing accounts of fictional objects are originated by the fact that our talking of them mirrors incoherent intuitions: mainstream theories of fiction privilege some such intuitions, but are forced to account for others via complicated ...

2005
C. Jarlskog

In the standard electroweak model, with three families, a one-to-one correspondence between certain determinants involving quark mass matrices (m and m' for charge 2/3 and 1 / 3 quarks respectively) and the presence/absence of CP violation is given. In an arbitrary basis for mass matrices, the quantity Imde t 1-ram +, m ' m '+3 appropriately normalized is introduced as a measure of CP violation...

2012
Hongfei Lu Wu Jiang M. Ghiassi Sean Lee Mantri Nitin

Leaf characters have been successfully utilized to classify Camellia (Theaceae) species; however, leaf characters combined with supervised pattern recognition techniques have not been previously explored. We present results of using leaf morphological and venation characters of 93 species from five sections of genus Camellia to assess the effectiveness of several supervised pattern recognition ...

1990
Eva Hajicová Petr Kubon Vladislav Kubon

The hierarchy of salience of the items of the knowledge assumed by the speaker to be shared by him and by the hearer constitutes one aspect of a dynamic account of discourse (Sect. I). It is claimed that a representation of this hierarchy is a good support for discourse analysis (reference assignement, Sect. 2) and for discourse production (pronominallzatlon, definite des-

2011
J. Houbraken R.A. Samson

UNLABELLED Species of Trichocomaceae occur commonly and are important to both industry and medicine. They are associated with food spoilage and mycotoxin production and can occur in the indoor environment, causing health hazards by the formation of β-glucans, mycotoxins and surface proteins. Some species are opportunistic pathogens, while others are exploited in biotechnology for the production...

2017
F. Sklenář Ž. Jurjević P. Zalar J.C. Frisvad C.M. Visagie M. Kolařík J. Houbraken A.J. Chen N. Yilmaz K.A. Seifert M. Coton F. Déniel N. Gunde-Cimerman R.A. Samson S.W. Peterson V. Hubka

Aspergillus section Restricti together with sister section Aspergillus (formerly Eurotium) comprises xerophilic species, that are able to grow on substrates with low water activity and in extreme environments. We adressed the monophyly of both sections within subgenus Aspergillus and applied a multidisciplinary approach for definition of species boundaries in sect. Restricti. The monophyly of s...

Journal: :International Journal of Systematic and Evolutionary Microbiology 2017

Journal: :journal of rangeland science 2012
zahra mohebbi mohammad jafary ali tavili mohammad ali zare chahouki sholeh baghbani

the aim of this research was to investigate the effect of index species, astragalusammodendron on the associated plants of agropyron tauri and bromus tomentellus fromdifferent aspects in shazand rangeland in southwest of markazi province. the effects ofspecies density and distribution pattern and then index species on the soil properties werestudied. based on the randomized – systematic method,...

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