نتایج جستجو برای: taxonomic groups

تعداد نتایج: 751952  

2013
Toshio Kobayashi Kenji Fujiwara

The intestinal microbiota compositions of 92 Japanese men were identified following consumption of identical meals for 3 days, and collected feces were analyzed through terminal restriction fragment length polymorphism. The obtained operational taxonomic units and smoking habits of subjects were analyzed by a data mining software. The constructed decision tree was able to identify explicitly th...

2010
ROLF G. OBERPRIELER

.............................................................................................................................................................................. 2 Introduction ......................................................................................................................................................................... 2 Material and methods .................

Gao, M.L., Hou, H.M., Liu, Y., Sun, L.M., Zhang, G.L.,

The intestinal bacterial diversity of Stichopus japonicus was investigated using 16S ribosomal RNA gene (rDNA) clone library and Polymerase Chain Reaction/Denaturing Gradient Gel Electrophoresis (PCR-DGGE). The clone library yielded a total of 188 clones, and these were sequenced and classified into 106 operational taxonomic units (OTUs) with sequence similarity ranging from 88 to 100%. The cov...

2009
B. M. GORMAN

The genus Orbivirus consists of 12 defined serological groups of arthropod-borne viruses. The taxonomic group was formed following the demonstration that the genome of bluetongue virus consisted of 10 segments of double-stranded RNA. Viruses with morphology and physico-chemical proper­ ties similar to those of bluetongue virus were included in the genus. As viruses representative of each serogr...

1999
C. Ravel C. Astier F. Balfourier G. Charmet

13-17 ABSTRACT Infection with endophytic fungi (Acremonium spp.) was detected in seeds of wild populations of perennial ryegrass (Lolium perenne) collected in France by private breeding companies and INRA. In total, 262 populations were examined and 70% contained Acremonium. It is worth noticing that most populations are endophyte infected but generally endophyte infection rates per population ...

Journal: :Applied microbiology 1968
D F Splittstoesser M Mautz R R Colwell

Taxonomic data for 135 cultures of bacteria isolated from frozen snap beans and whole kernel corn were analyzed by computer. Of the isolates, 79% were grouped into five major clusters. Two of the groups consisted of leuconostocs, whereas the other three contained homofermentative types. The intergroup similarities suggested a generic level of similarity. Feature frequencies for the groups were ...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2008
Michael Bode Kerrie A Wilson Thomas M Brooks Will R Turner Russell A Mittermeier Marissa F McBride Emma C Underwood Hugh P Possingham

Priorities for conservation investment at a global scale that are based on a single taxon have been criticized because geographic richness patterns vary taxonomically. However, these concerns focused only on biodiversity patterns and did not consider the importance of socioeconomic factors, which must also be included if conservation funding is to be allocated efficiently. In this article, we c...

2017
Dominic A. Andradi-Brown Catherine E. I. Head Dan A. Exton Christina L. Hunt Alicia Hendrix Erika Gress Alex D. Rogers

Mesophotic coral ecosystems (MCEs, reefs 30-150 m) are understudied, yet the limited research conducted has been biased towards large sessile taxa, such as scleractinian corals and sponges, or mobile taxa such as fishes. Here we investigate zooplankton communities on shallow reefs and MCEs around Utila on the southern Mesoamerican Barrier Reef using planktonic light traps. Zooplankton samples w...

2016
Joseph D. Romano Nicholas P. Tatonetti

Venoms and venom-derived compounds constitute a rich and largely unexplored source of potentially therapeutic compounds. To facilitate biomedical research, it is necessary to design a robust informatics infrastructure that will allow semantic computation of venom concepts in a standardized, consistent manner. We have designed an ontology of venom-related concepts - named Venom Ontology - that r...

Journal: :Molecular biology and evolution 1999
Y Alvarez J Juste E Tabares A Garrido-Pertierra C Ibáñez J M Bautista

The present study evaluates the evolutionary framework of the Old World fruitbats based on the cytochrome b and 16S rRNA mitochondrial gene sequences from a wide range of taxa. Phylogenetic analyses indicated that morphology-based subfamilies and most suprageneric groups are nonnatural assemblages. They also support the existence of an endemic African clade of fruitbats. The discrepancy between...

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