نتایج جستجو برای: tree species identification

تعداد نتایج: 1064129  

Abass Daei Naser Abodolrazagh Hashemi Fazel Pourahmad Hasan Shojaei, Parvin Heidarieh

Objective(s) In addition to several molecular methods and in particular 16S rDNA analysis, the application of a more discriminatory genetic marker, i.e., 16S-23S internal transcribed spacer gene sequence has had a great impact on identification and classification of mycobacteria. In the current study we aimed to apply this sequencing power to conclusive identification of some Iranian clinical ...

2015
Minerva Singh Damian Evans Boun Suy Tan Chan Samean Nin

At present, there is very limited information on the ecology, distribution, and structure of Cambodia's tree species to warrant suitable conservation measures. The aim of this study was to assess various methods of analysis of aerial imagery for characterization of the forest mensuration variables (i.e., tree height and crown width) of selected tree species found in the forested region around t...

Morphological similarities of the populations and species of the genus Ponticola in the southern Caspian Sea make their identification difficult based on the provided keys. Molecular markers are used as a supplementary tools to better understanding of the fishes’ taxonomic statues. This study was conducted to understand taxonomic statues of gobiids from 6 rivers (Siah, Zaringol, Babol, Tajan, S...

2008
Sooyoung Kim Gerard Schreuder Robert J. McGaughey

Tree species identification is important for a variety of natural resource management and monitoring activities including riparian buffer characterization, wildfire risk assessment, biodiversity monitoring, and wildlife habitat assessment. Intensity data recorded for each laser point in a LIDAR system is related to the spectral reflectance of the target material and thus may be useful for diffe...

2017
Mengyue Guo Li Ren Xiaohui Pang

Cynanchum is a large genus with some important medicinal species in China. The medicinal species in Cynanchum are easily confused, leading to potential safety risks. In this study, the internal transcribed spacer 2 (ITS2) barcode was used to discriminate the medicinal plants in Cynanchum. The identifying capability of ITS2 was assessed using the specific genetic divergence, BLAST1, neighbor-joi...

2013
Maiko WATANABE

Species of the genus Fusarium are well-researched in many fields, and a commonly problem by researchers interested in Fusarium species is the probable taxonomic system and the identification method of this genus. The traditional taxonomic system for fungi has been proposed based on the mainly morphological species concept, including the genus Fusarium. Recently, many researchers have applied mo...

Journal: :persian journal of acarology 0
asadollah hosseini chegeni razi herbal medicines research center, lorestan university of medical sciences, khorramabad, iran mohammad hassan kayedi department of parasitology and mycology, school of medicine, lorestan university of medical sciences, lorestan, iran reza hosseini department of plant protection, faculty of agriculture, university of guilan, rasht zakkyeh telmadarraiy department of medical entomology and vector control, school of public health, tehran university of medical sciences, tehran, iran

hyalomma and haemaphysalis are two most important genera of ticks (acari: ixodidae). the rapid and accurate identification of field collected specimens is crucial in faunal works, laboratory assays, anti-tick vaccine experiments, etc. the present study was designed to introduce a rapid and more sensitive method for the differentiation of closely related hyalomma and haemaphysalis species namely...

Journal: :Applied and environmental microbiology 2007
Margarita Gomila Antonio Ramirez Jorge Lalucat

Here we used a multigene sequencing approach for the identification and molecular typing of environmental mycobacteria of the fast-growing subgroup. Strains were isolated from hemodialysis water and clinical samples. Eleven type strains of related species of the genus were also included in this study. To gain further insight into the diversity of the environmental mycobacteria, we analyzed seve...

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