نتایج جستجو برای: mtcoi

تعداد نتایج: 108  

2015
Ivana Karanovic

Ostracods are drastically reduced crustaceans, with never more than eight appendages enclosed between two valves, leaving only a limited number of morphological characters for species delineation. Conservative morphology of characters used to define genera, along with high variability of characters used to define species are creating problems in applying a morphospecies concept. A high intraspe...

2017
Min Jiu Jian Hu Lun-Ji Wang Jun-Feng Dong Yue-Qin Song Hui-Zhong Sun

Bemisia tabaci (Gennadius) (Hemiptera: Aleyrodidae) is a cryptic species complex, causing significant crop losses in China during the last decade. Although knowledge of cryptic species composition and dynamics within B. tabaci complex is critical for developing sustainable pest management strategies, limited information is available on this pest in the Henan province of China. A systematic surv...

2013
Robert Hershler Hsiu-Ping Liu Corbin Bradford

We describe three new species of springsnails (genus Pyrgulopsis) from the Amargosa River basin, California and Nevada (P. licina sp. n., P. perforata sp. n., P. sanchezi sp. n.), each of which was previously considered to be part of P. micrococcus. We also restrict P. micrococcus to its type locality area (Oasis Valley) and redefine a regional congener, P. turbatrix, to include populations fro...

Journal: :Zootaxa 2014
Vladimir Pešić Harry Smit

New records of water mites of the family Torrenticolidae (Acari: Hydrachnidia) from streams in two mountain ranges in northern Borneo are presented. Aims of this study were to reconstruct phylogenetic relationships of the newly collected torrenticolids using molecular methods, and describe all new species. A fragment of the mtCOI gene was successfully PCR-amplified from 18 torrenticolid specime...

Journal: :Biodiversitas 2022

Abstract. Listihani L, Ariati PEP, Yuniti IGAD, Selangga DGW. 2022. The brown planthopper (Nilaparvata lugens) attack and its genetic diversity on rice in Bali, Indonesia. Biodiversitas 23: 4696-4704. is an important pest crops of BPH isolates western Indonesia has been extensively reported, whereas eastern have not reported. This research aims to analyze evaluate the attack's intensity Bali pl...

Journal: :ARPHA Conference Abstracts 2021

Studying complex metazoan communities requires taxonomic expertise and laborious work if done using the traditional morphological approach. Nowadays, popular use of molecular25 based methods accompanied by massively parallel sequencing (MPS) provides rapid higher resolution diversity analyses. However, estimates derived from molecular-based approach can be biased co-detection environmental DNA ...

Journal: :Arthropod systematics & phylogeny 2014
Ana Previšić Wolfram Graf Simon Vitecek Mladen Kučinić Miklós Bálint Lujza Keresztes Steffen U Pauls Johann Waringer

Adults and larvae of two new cryptic, endemic caddisflies, Ecclisopteryx keroveci sp.n. and Ecclisopteryx ivkae sp.n., are described and illustrated from the Western Balkans. Phylogenetic analysis (Bayesian MCMCMC) and association of different life history stages in both cryptic species were achieved through comparison of morphological characters and mitochondrial (mtCOI and mtLSU) and nuclear ...

Journal: :Nucleic Acids Research 2006
Deborah Pye Dimitra S. Kyriakouli Geoffrey A. Taylor Riem Johnson Matthias Elstner Brigitte Meunier Zofia M. A. Chrzanowska-Lightowlers Robert W. Taylor Douglass M. Turnbull Robert N. Lightowlers

The human mitochondrial genome (mtDNA) encodes polypeptides that are critical for coupling oxidative phosphorylation. Our detailed understanding of the molecular processes that mediate mitochondrial gene expression and the structure-function relationships of the OXPHOS components could be greatly improved if we were able to transfect mitochondria and manipulate mtDNA in vivo. Increasing our kno...

Journal: :The Southeast Asian journal of tropical medicine and public health 2001
G M Park T S Yong

Genetic characterization was carried out in order to reveal the geographical variations of the oriental liver fluke, Clonorchis sinensis (Trematoda: Opisthorchiidae), collected in Korea and China. The chromosome number was 2n=56 in both Korean (Kimhae) and Chinese (Liaoning) flukes, and chromosomes were divided into two groups based on their sizes; consisting of 8 pairs of large and 20 pairs of...

Journal: :Zootaxa 2014
Kerrie A Davies Robin M Giblin-Davis Weimin Ye Gary S Taylor Jeff Makinson Matthew Purcell

Three new species of Fergusobia, respectively collected from shoot bud galls on narrow-leaved Melaleuca spp. in Australia, are described. Fergusobia armillarisae n. sp. Davies is characterised by the combination of an arcuate to open C-shaped parthenogenetic female with an extensile uterus and a short, conoid tail, an arcuate infective female with a broadly rounded tail tip, and an arcuate male...

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