Morphological variation of Synedra rumpens Kuetz. var. familiaris Grun. (1)

Pectic zymogram variation and morphological identification of Aspergillus species

One hundred and three Aspergillus isolates belonging to 12 species including: A. alliaceus, A. candidus, A. carneus, A. flavus, A. fumigatus, A. niger var. niger, A. niger var. awamori, A. niveus, A. ochraceous, A. sydowii, A. terreus, A. ustus,and A. versicolor based on morphological characters were obtained from various sources. 

Morphological Variation in the Adult Vocal Tract 1 Running head: MORPHOLOGICAL VARIATION IN THE ADULT VOCAL TRACT Morphological Variation in the Adult Hard Palate and Posterior Pharyngeal Wall

Purpose: Adult human vocal tracts display considerable morphological variation across individuals, but the nature and extent of this variation has not been extensively studied for many vocal tract structures. There exists a need to analyze morphological variation and, even more basically, to develop a methodology for morphological analysis of the vocal tract. Such analysis will facilitate funda...

Morphological Variation of Arabic Queries

Although it has been shown that in test collection based studies, stemming improves retrieval effectiveness in an information retrieval system, morphological variations of queries searching on the same topic are less well understood. This work examines the broad morphological variation that searchers of an Arabic retrieval system put into their queries. In this study, 15 native Arabic speakers ...

Strain variation within Streptococcus faecium var. durans.

Phytoplankton community of a polymictic reservoir, La Plata River basin, Uruguay.

This paper deals with the analysis of phytoplankton composition and abundance from four sampling stations at the polymictic system, Rinc6n del Bonete water reservoir in Uruguay. Sampling data were obtained in 4 seasonal periods between February and November 1993. A hundred and twenty-four taxa were identified, where Aulacoseira granulata (Ehrenb.) Simon., A. granulata var. angustissima (Muller)...