Polymorphism and interspecific variability of cytochrome oxidase subunit I (COI) gene nucleotide sequence in sibling species of A and B Anopheles messeae and An. beklemishevi (Diptera: Culicidae)

2012 ◽  
Vol 2 (6) ◽  
pp. 421-429 ◽  
Author(s):  
O. V. Vaulin ◽  
Yu. M. Novikov
ENTOMON ◽  
2019 ◽  
Vol 44 (2) ◽  
pp. 155-160
Author(s):  
Keerthy Vijayan ◽  
R. Sugantha Sakthivel ◽  
T.V. Sajeev

The presence of the body colour polymorphism in the tropical invasive pest giant African snail is reported for the first time from South India. Three different body colour polymorphs were recognised viz. grey, black and white. The grey body colour is the most common polymorph. The black and white colour polymorphs are found to be in almost equal proportions in the reported localities with the grey counterparts. The cytochrome oxidase subunit I (COI) sequences of the three colour polymorphs are found to be identical. The presence of the body colour polymorphism in south India may be attributed to the avian predation and other selection pressures.


1989 ◽  
Vol 17 (18) ◽  
pp. 7519-7519 ◽  
Author(s):  
Koh-ichi Kadowaki ◽  
Takeshi Suzuki ◽  
Shigeru Kazama ◽  
Teppei Oh-fuchi ◽  
Wataru Sakamoto

Meta Gene ◽  
2020 ◽  
Vol 25 ◽  
pp. 100759
Author(s):  
Yesenia Margarita Vega-Sánchez ◽  
María Olalla Lorenzo-Carballa ◽  
Diogo Silva Vilela ◽  
Rhainer Guillermo-Ferreira ◽  
Ricardo Koroiva

2017 ◽  
Vol 22 (2) ◽  
pp. 67-74
Author(s):  
Muhammad Nur Findra ◽  
Isdradjad Setyobudiandi ◽  
Nurlisa Alias Butet ◽  
Dedy Duryadi Solihin

Giant clam population has been decreased in a few years. Resource management requires information from various aspects, such as ecological, population, and other aspects. This study was aimed at assessing the genetic profile of Tridacna giant clam in Wakatobi National Park waters using Cytochrome oxidase subunit I (COI) genetic marker. Sample collection was conducted around the three main islands, i.e., Wangi-wangi, Kaledupa, and Tomia. Genetic analysis using COI gene may contribute in identifying giant clams up to the species level and showed the relationship among species. The research found 41 specific nucleotide sites for the clams. T. crocea, T. squamosa and T. maxima had 2, 15 and 24 sites, respectively. COI gene as a biological marker was able to separate groups of giant clam by species. Nucleotide variation of T. crocea from Wakatobi was the highest among other locations, so it could be used as a genetic source for translocation and domestication. Keywords: cytochrome oxidase subunit I, specific nucleotide, Tridacna, Wakatobi National Park


2020 ◽  
Vol 4 (1) ◽  
pp. 8-16
Author(s):  
Dian Rezki Muliani ◽  
Fredinan Yulianda ◽  
Nurlisa A Butet

Oysters belong to the Crassostrea, which is a type of shellfish that lives as benthos in waters under the same substrate and environmental conditions will exhibit similar morphological changes in response. There are many types of oysters that have a similar shape are often an obstacle to differentiate of Crassostrea species through morphological identification. The purpose of this research was to identify the types of oysters found in the waters of Delta Cimanuk through analysis of the morphology and nucleotide diversity of Cytochrome Oxidase subunit I (COI) gene, as basic information on proper management and conservation. The morphological identification results show that there were two species of the Crassostrea. Identification of species through the Barcoding DNA technique shows that there is one type of oyster: Crassostrea iredalei with an accuracy of 99.5%.


1989 ◽  
Vol 13 (1) ◽  
pp. 121-124 ◽  
Author(s):  
Elizabeth C. Kemmerer ◽  
Teh-hui Kao ◽  
Guo-ren Deng ◽  
Ray Wu

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