Genetic diversity and morphological variability of fifteen Stachys (Lamiaceae) species from Iran using morphological and ISSR molecular markers

Biologia ◽  
2015 ◽  
Vol 70 (4) ◽  
Author(s):  
Navaz Kharazian ◽  
Somayeh Rahimi ◽  
Behrouz Shiran

AbstractStachys L. (Lamiaceae) exhibits a great range of variation with cosmopolitan distribution. An area extremely rich in taxa including 34 species has been introduced in Iran. This study documents the genetic diversity and morphological variations of 48 accessions from fifteen Stachys species and two subspecies belonging to six sections. All of the specimens were collected from natural habitats in Zagros region of Iran. In order to evaluate morphological variations, 21 characters were used. Eleven ISSR primers with DNA samples of leaves were applied to assess the genetic variations among species and populations of the Stachys genus. Based on the results, from the eleven primers screened, nine primers produced reproducible bands. The highest percentage of polymorphism included 100% in section Aucheriana. Analysis of molecular variance revealed a high proportion of gene variation (42%) among populations within species. In total sections, the UPGMA clustering dendrogram genetically detected different groups. Based on the morphological analysis, each section was definitely positioned. A high genetic diversity and polymorphism was found among Stachys accessions belonging to each section. Based on the findings, the germplasm diversity was due to the wealth genetic resources in the central Zagros region which are important in plant breeding and gene conservation purposes. In addition, morphological and ISSR molecular markers are useful to display the diversity in Stachys genus.

2016 ◽  
Vol 34 (3) ◽  
pp. 47-52 ◽  
Author(s):  
Fernando dos Santos Araújo ◽  
Mauro Vasconcelos Pacheco ◽  
Fábio de Almeida Vieira ◽  
Cibele dos Santos Ferrari ◽  
Francival Cardoso Félix ◽  
...  

Biologia ◽  
2015 ◽  
Vol 70 (10) ◽  
Author(s):  
Masoud Sheidai ◽  
Samira Sadeghi ◽  
Mahnaz-Arab Ameri ◽  
Ahmad-Reza Mehrabeian

AbstractThe present study aimed to reveal genetic diversity and population structure in three Onosma species i.e., Onosma bulbotrichum DC., O. elwendicum Wettst. and O. sericeum Willd. (Boraginaceae) growing in Iran. This study was performed to check if the ISSR molecular markers could be used in the Onosma species delimitation. We also investigated the infra-specific morphological variability and if we can identify infra-species taxonomic forms. The present study revealed within species genetic and morphological diversity. ISSR data could delimit the studied species as they were separated from each other in NJ tree, maximum parsimony and STRUCTURE analysis. AMOVA and Hickory tests produced significant genetic difference among the studied species. The Mantel test showed no correlation between genetic distance and geographical distance of the populations for all three species. Reticulation analysis and Nm estimation showed gene flow among these populations. We could identify a few ISSR loci that are adaptive. Data obtained can be used in conservation of these medicinal plants in Iran.


Plant Gene ◽  
2015 ◽  
Vol 2 ◽  
pp. 29-33 ◽  
Author(s):  
Ioannis Ganopoulos ◽  
Apostolos Kalivas ◽  
Nektarios Kavroulakis ◽  
Aliki Xanthopoulou ◽  
Anna Mastrogianni ◽  
...  

2019 ◽  
Vol 83 (2) ◽  
pp. 80-93 ◽  
Author(s):  
KP Andiego ◽  
OG Dangasuk ◽  
DW Odee ◽  
FS Omondi ◽  
DF Otieno ◽  
...  

2013 ◽  
Vol 830 ◽  
pp. 463-468
Author(s):  
Shi Ming Du ◽  
Gang Wang ◽  
Yi Mei Liu ◽  
Fang Ye ◽  
Rong Jin Sun ◽  
...  

To analyze the genetic diversity of Bupleurum marginatum growing in northwest area of Hubei province of china,and provide the molecular identification method for Bupleurum marginatum and basis for its exploitation and utilization. ISSR Molecular markers were used to analyse the genetic relationship between Bupleurum species in northwest area of Hubei province (NAHP) and the Bupleurum chinense DC.. 12 samples of Bupleurum marginatum were amplified to 81 ISSR bands and there were 42 polymorphic bands, the rate of polymorphic bands was 51.9%. 12 samples of Bupleurum marginatum were clustered into one group, two samples of Bupleurum chinense DC. were clustered into another group. The biodiversity and germplasm resources of Bupleurum marginatum in NAHP is abundant and it is beneficial for the development of Bupleurum marginatum. The method of ISSR marker can significantly distinguish Bupleurum marginatum from its closely related species as the molecular features of the species identification and provide basis for distinguishing different germplasm.


2017 ◽  
Vol 16 (11) ◽  
pp. 2482-2495 ◽  
Author(s):  
Fang SHENG ◽  
Shu-ying CHEN ◽  
Jia TIAN ◽  
Peng LI ◽  
Xue QIN ◽  
...  

2015 ◽  
Vol 2 (8) ◽  
pp. 140255 ◽  
Author(s):  
Claire C. Keely ◽  
Joshua M. Hale ◽  
Geoffrey W. Heard ◽  
Kirsten M. Parris ◽  
Joanna Sumner ◽  
...  

Two pervasive and fundamental impacts of urbanization are the loss and fragmentation of natural habitats. From a genetic perspective, these impacts manifest as reduced genetic diversity and ultimately reduced genetic viability. The growling grass frog ( Litoria raniformis ) is listed as vulnerable to extinction in Australia, and endangered in the state of Victoria. Remaining populations of this species in and around the city of Melbourne are threatened by habitat loss, degradation and fragmentation due to urban expansion. We used mitochondrial DNA (mtDNA) and microsatellites to study the genetic structure and diversity of L. raniformis across Melbourne's urban fringe, and also screened four nuclear gene regions (POMC, RAG-1, Rhod and CRYBA1). The mtDNA and nuclear DNA sequences revealed low levels of genetic diversity throughout remnant populations of L. raniformis . However, one of the four regions studied, Cardinia, exhibited relatively high genetic diversity and several unique haplotypes, suggesting this region should be recognized as a separate Management Unit. We discuss the implications of these results for the conservation of L. raniformis in urbanizing landscapes, particularly the potential risks and benefits of translocation, which remains a contentious management approach for this species.


2021 ◽  
Vol 38 ◽  
pp. 00140
Author(s):  
Sophia S. Yudanova ◽  
Svetlana A. Plugatar ◽  
Zinaida K. Klimenko ◽  
Vera K. Zykova ◽  
Olena L. Rubtsova ◽  
...  

Kinship and genetic diversity determination among six rose varieties from the Grandiflora group were carried out using ISSR thechnics. The studied varities were divided into 3 clades: I) ‘Lezginka’, ‘Queen Elizabeth’ and ‘Koralovy surpriz’ varieties; II) ‘Gurzuf’ and ‘Love’ varieties; III) ‘Komsomolsky ogonek’ variety formed a separate branch. This division into clades was confirmed by a statistical comparison of morphometric characters. On the basis of the obtained data, it can be concluded that the analysis using the selected primer group is well-suited for differentiation rose varieties into groups, which makes it possible, for one thing, to determine the genetic distance between varieties, and for another, to use these data in the future by certification of the varieties promising by resistance characters to the continental climate conditions.


2019 ◽  
Vol 145 (3) ◽  
pp. 260
Author(s):  
Priyanka Parmar ◽  
Aman Dabral ◽  
R. K. Meena ◽  
Shailesh Pandey ◽  
Rama Kant ◽  
...  

2015 ◽  
Vol 14 (25) ◽  
pp. 2066-2079 ◽  
Author(s):  
Silva Rosa Pazeto Mariana ◽  
Helena Uneda Trevisoli Sandra ◽  
Arcenio Pimentel Correa Aretha ◽  
Formice Vianna Viviane ◽  
Carvalho Leite Daniel ◽  
...  

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