Corrigendum to “Phylogenetic analysis of VP1 gene sequences of waterfowl parvoviruses from the Mainland of China revealed genetic diversity and recombination” [Gene 578 (2016) 124–131]

Gene ◽  
2021 ◽  
Vol 769 ◽  
pp. 144907
Author(s):  
Shao Wang ◽  
Xiao-xia Cheng ◽  
Shao-ying Chen ◽  
Feng-qiang Lin ◽  
Shi-long Chen ◽  
...  
Gene ◽  
2016 ◽  
Vol 578 (1) ◽  
pp. 124-131 ◽  
Author(s):  
Shao Wang ◽  
Xiao-xia Cheng ◽  
Shao-ying Chen ◽  
Feng-qiang Lin ◽  
Shi-long Chen ◽  
...  

2018 ◽  
Vol 20 (1) ◽  
pp. 17-22
Author(s):  
TETY HARTATIK ◽  
DWI NUR HAPPY HARIYONO ◽  
YUDI ADINATA

Hartatik T, Hariyono DNH, Adinata Y. 2019. Genetic diversity and phylogenetic analysis of two Indonesian local cattle breeds based on cytochrome b gene sequences. Biodiversitas 20: 17-22. Genetic diversity and phylogenetic relationships of two Indonesian local cattle breeds (Pasundan and Pacitan cattle) were investigated using mitochondrial DNA (mtDNA) cytochrome b (cyt b) gene analysis. Partial sequences of cyt b gene, 404 bp in length, were determined for 21 individuals from the two breeds. Genetic diversity of the breeds was assessed based on the number of polymorphic sites, number of haplotypes, haplotype diversity, nucleotide diversity and average number of differences. In addition, a neighbour-joining (NJ) haplotype tree was constructed based on Kimura’s two-parameter model. Among the two breeds, haplotype and nucleotide diversity of Pacitan cattle were the highest with values of 0.3778 and 0.00099, respectively. In contrast, Pasundan cattle had the lowest value for haplotype (0.1818) and nucleotide (0.00045) diversity. Four haplotypes (Hap_16, Hap_17, Hap_18 and Hap_19) were found across the two breeds and around 85.71% of investigated individuals were classified as Hap_16. Phylogenetic analysis with the inclusion of the cyt b sequences from 39 cattle breeds from Genbank database, showed that Indonesian cattle made a separated lineage together with Bos javanicus, B. bison, and B. bonasus. Pasundan and Pacitan cattle were considered from the same lineage based on haplotype distribution as well as phylogenetic analysis. This study may help the future researchers and livestock breeders for designing a breeding program based on a better understanding of the genetic diversity and history of local breeds.


2016 ◽  
Vol 339 (3-4) ◽  
pp. 115-122 ◽  
Author(s):  
Imene Chetoui ◽  
Françoise Denis ◽  
Mohamed Boussaid ◽  
Khoula Telahigue ◽  
M’Hamed El Cafsi

2020 ◽  
Vol 97 (4) ◽  
pp. 324-330
Author(s):  
Lyudmila V. Butakova ◽  
Elena Yu. Sapega ◽  
Olga E. Trotsenko

Background. Increase in incidence rates of enterovirus infections in the Far Eastern Federal District of Russia is observed annually. There is a wide genetic diversity of circulating non-polio enteroviruses. Some of them have been constantly identified for a number of years in the population of the district, including the Coxsackie A10 virus.Purpose. To study the features of the Coxsackievirus A10 circulation in the Far Eastern Federal District of Russia in 2014–2018.Methods. For this work, 117 Coxsackievirus A10 complete sequences of the VP1 gene were used, which were isolated in the Far Eastern Federal District of Russia in 2014–2018.Results. Phylogenetic analysis revealed two Coxsackievirus A10 lineages in the Far Eastern Federal District of Russia in 2014-2018, while their simultaneous circulation was noted in the Sakhalin region in 2017. Active population migration contributes to the widespread distribution of Coxsackievirus A10 in border areas with the formation of epidemic variants.Conclusion. Coxsackievirus A10 is one of the most relevant types of non-polio enteroviruses for the Far Eastern Federal District of Russia. Phylogenetic analysis revealed its genetic diversity and suggested both European and Asian origin of the obtained strains.


2009 ◽  
Vol 75 (11) ◽  
pp. 3634-3640 ◽  
Author(s):  
Jessica M. Labonté ◽  
Karen E. Reid ◽  
Curtis A. Suttle

ABSTRACT The distribution of viral genotypes in the ocean and their evolutionary relatedness remain poorly constrained. This paper presents data on the genetic diversity and evolutionary relationships of 1.2-kb DNA polymerase (pol) gene fragments from podoviruses. A newly designed set of PCR primers was used to amplify DNA directly from coastal sediment and water samples collected from inlets adjacent to the Strait of Georgia, British Columbia, Canada, and from the northeastern Gulf of Mexico. Restriction fragment length polymorphism analysis of 160 cloned PCR products revealed 29 distinct operational taxonomic units (OTUs), with OTUs within a site typically being more similar than those among sites. Phylogenetic analysis of the DNA pol gene fragments demonstrated high similarity between some environmental sequences and sequences from the marine podoviruses roseophage SIO1 and cyanophage P60, while others were not closely related to sequences from cultured phages. Interrogation of the CAMERA database for sequences from metagenomics data demonstrated that the amplified sequences were representative of the diversity of podovirus pol sequences found in marine samples. Our results indicate high genetic diversity within marine podovirus communities within a small geographic region and demonstrate that the diversity of environmental polymerase gene sequences for podoviruses is far more extensive than previously recognized.


Plants ◽  
2020 ◽  
Vol 10 (1) ◽  
pp. 15
Author(s):  
Badreddine Sijilmassi ◽  
Abdelkarim Filali-Maltouf ◽  
Hassan Boulahyaoui ◽  
Aymane Kricha ◽  
Kenza Boubekri ◽  
...  

A total of 14 Rhizobium strains were isolated from lentil accessions grown at the ICARDA experimental research station at Marchouch in Morocco and used for molecular characterization and symbiotic efficiency assessment. Individual phylogenetic analysis using the 16S rRNA gene, house-keeping genes rpoB, recA, and gyrB, and symbiotic genes nodD and nodA along with Multilocus Sequence Analysis (MLSA) of the concatenated genes (16S rRNA-rpoB-recA-gyrB) was carried out for the identification and clustering of the isolates. The symbiotic efficiency of the strains was assessed on three Moroccan lentil cultivars (Bakria, Chakkouf, and Zaria) based on the number of nodules, plant height, plant dry weight, and total nitrogen content in leaves. The results showed that the individual phylogenetic analysis clustered all the strains into Rhizobium laguerreae and Rhizobium leguminosarum with sequence similarity ranging from 94 to 100%, except one strain which clustered with Mesorhizobium huakuii with sequence similarity of 100%. The MLSA of the concatenated genes and the related percentages of similarity clustered these strains into two groups of Rhizobium species, with one strain as a new genospecies when applying the threshold of 96%. For symbiotic efficiency, the Bakria variety showed the best association with 10 strains compared to its non-inoculated control (p-value ≤ 0.05), followed by Chakkouf and Zaria. The present study concluded that the genetic diversity and the symbiotic efficiency of Rhizobium strains appeared to be mainly under the control of the lentil genotypes.


Pathogens ◽  
2021 ◽  
Vol 10 (2) ◽  
pp. 89
Author(s):  
Jiayu Li ◽  
Fuxian Yang ◽  
Ruobing Liang ◽  
Sheng Guo ◽  
Yaqiong Guo ◽  
...  

Cryptosporidiumfelis is an important cause of feline and human cryptosporidiosis. However, the transmission of this pathogen between humans and cats remains controversial, partially due to a lack of genetic characterization of isolates from cats. The present study was conducted to examine the genetic diversity of C. felis in cats in China and to assess their potential zoonotic transmission. A newly developed subtyping tool based on a sequence analysis of the 60-kDa glycoprotein (gp60) gene was employed to identify the subtypes of 30 cat-derived C. felis isolates from Guangdong and Shanghai. Altogether, 20 C. felis isolates were successfully subtyped. The results of the sequence alignment showed a high genetic diversity, with 13 novel subtypes and 2 known subtypes of the XIXa subtype family being identified. The known subtypes were previously detected in humans, while some of the subtypes formed well-supported subclusters with human-derived subtypes from other countries in a phylogenetic analysis of the gp60 sequences. The results of this study confirmed the high genetic diversity of the XIXa subtype family of C. felis. The common occurrence of this subtype family in both humans and cats suggests that there could be cross-species transmission of C. felis.


2007 ◽  
Vol 73 (20) ◽  
pp. 6682-6685 ◽  
Author(s):  
Daniel P. R. Herlemann ◽  
Oliver Geissinger ◽  
Andreas Brune

ABSTRACT The bacterial candidate phylum Termite Group I (TG-1) presently consists mostly of “Endomicrobia,” which are endosymbionts of flagellate protists occurring exclusively in the hindguts of termites and wood-feeding cockroaches. Here, we show that public databases contain many, mostly undocumented 16S rRNA gene sequences from other habitats that are affiliated with the TG-1 phylum but are only distantly related to “Endomicrobia.” Phylogenetic analysis of the expanded data set revealed several diverse and deeply branching lineages comprising clones from many different habitats. In addition, we designed specific primers to explore the diversity and environmental distribution of bacteria in the TG-1 phylum.


2014 ◽  
Vol 43 (1) ◽  
pp. 87-96 ◽  
Author(s):  
Charfeddine Gharsallah ◽  
Amina Ben Halima ◽  
Hatem Fakhfakh ◽  
Faten Gorsane

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