Article
Plant Sciences
Amal Boukteb, Shota Sakaguchi, Yasunori Ichihashi, Mohamed Kharrat, Atsushi J. Nagano, Ken Shirasu, Mariem Bouhadida
Summary: Genetic differentiation was observed in Tunisian O. foetida, suggesting an isolation by distance effect, but strong population clustering was not detected in this study. The research shed light on the current distribution and genetic variation of the fetid broomrape in Tunisia, emphasizing the importance of understanding the evolution and genetic background of this parasite.
FRONTIERS IN PLANT SCIENCE
(2021)
Article
Agriculture, Dairy & Animal Science
Mohammad Shamsul Alam Bhuiyan, Soo-Hyun Lee, Sheikh Mohammad Jahangir Hossain, Gautam Kumar Deb, Most Farhana Afroz, Seung-Hwan Lee, Abul Kashem Fazlul Haque Bhuiyan
Summary: This study investigated genetic variability and population structure of indigenous cattle genetic resources in Bangladesh using Illumina Bovine SNP50K BeadChip genotyped data. The findings showed low genetic diversity, distinct genetic structure, and weak population differentiation among the six indigenous cattle populations. Admixture and phylogenetic analysis highlighted historical gene flow among the populations. These results provide comprehensive genetic information for the conservation and breeding research of indigenous cattle populations in Bangladesh.
Article
Microbiology
Min He, Tao Lei, Fufeng Jiang, Jumei Zhang, Haiyan Zeng, Juan Wang, Moutong Chen, Liang Xue, Shi Wu, Qinghua Ye, Rui Pang, Yu Ding, Qingping Wu
Summary: The study on Vibrio parahaemolyticus in Guangdong Province, China, revealed high genetic diversity among the isolated strains, with distinct evolutionary trends observed between the food and clinical isolates. This indicates the importance of ongoing surveillance to prevent the spread of highly virulent strains and understand microevolutionary relationships within V. parahaemolyticus populations.
FRONTIERS IN MICROBIOLOGY
(2021)
Article
Biochemistry & Molecular Biology
Sufei Jiang, Yiwei Xiong, Lijuan Zhang, Wenyi Zhang, Yalu Zheng, Jisheng Wang, Shubo Jin, Yongsheng Gong, Yan Wu, Hui Qiao, Hongtuo Fu
Summary: In this study, the genetic diversity and population structure of 22 wild populations of Macrobrachium nipponense across China were investigated using D-loop region sequences. Significant variations and differentiation were observed among the populations. The phylogenetic tree showed two distinct branches, indicating low gene flow between populations. The neutral test and mismatch distribution results suggested a stable population growth without expansion. Based on these findings, a joint resources protection and management strategy is recommended for the sustainable use of M. nipponense.
MOLECULAR BIOLOGY REPORTS
(2023)
Article
Plant Sciences
Zhi Wang, Guangming Hu, Zuozhou Li, Caihong Zhong, Xiaohong Yao
Summary: This study evaluated the genetic diversity and structure of 24 A. chinensis populations and found high levels of genetic diversity in the polyploid populations. The study also revealed distinct eastern and western genetic clusters. Ecological niche modeling predicted a gradual loss of potentially suitable areas for tetraploids and increasing habitat fragmentation in the future.
Article
Multidisciplinary Sciences
Jeffrey C. Long, Sarah E. Taylor, Lucio M. Barbosa, Luciano K. Silva, Mitermayer G. Reis, Ronald E. Blanton
Summary: This study explores the genetic diversity of Schistosoma mansoni parasites and their correlation with human communities in Brazil. The researchers find genetic clusters of parasites that coincide with different communities and even sub-communities. They also discover a surprising genetic relationship between subgroups in widely separated human communities, suggesting the existence of common transmission sites. The findings highlight the importance of both local efforts and identifying regional infection reservoirs for the permanent eradication of schistosomiasis.
SCIENTIFIC REPORTS
(2022)
Article
Environmental Sciences
Haijun Wei, Longwu Geng, Xinchi Shang, Lei Li, Bo Ma, Yuyong Zhang, Wang Li, Wei Xu
Summary: This study determined the complete mitochondrial genome of the Pseudaspius leptocephalus fish and evaluated the genetic diversity of four populations in the Heilongjiang River Basin using COI partial sequences. The results showed variable sites and haplotypes in the COI gene, and nucleotide and haplotype diversity varied among populations. Moderate genetic differentiation was observed between the EH population and others, but individuals from EH population could mate randomly with individuals from other populations. Neutrality tests indicated population expansion in the MH and FY populations, but mismatch distribution analysis suggested overall population stability. These findings contribute to the protection and utilization of P. leptocephalus germplasm resources and provide valuable information on its population structure and genetic diversity.
FRONTIERS IN MARINE SCIENCE
(2023)
Article
Agricultural Engineering
Yash Pandey, Trishna Chaturvedi, Harsh Swaroop, Anil Kumar Gupta, Karuna Shanker, Gunjan Tiwari
Summary: The present study investigated the genetic diversity among wild cannabis accessions in the North Indian Himalayas using phytochemical and molecular genotyping. Significant genetic differentiation was observed among the studied populations, and the major cannabinoids in Indian Cannabis sativa germplasm were identified. Results showed that SCoT and CBDP markers are ideal for studying the genetic relationship among geographically different populations of C.sativa, and highly diverse populations can be used in Indian cannabis breeding programs.
INDUSTRIAL CROPS AND PRODUCTS
(2023)
Article
Biochemistry & Molecular Biology
Nils Ryman, Linda Laikre, Ola Hossjer
Summary: Measurement of allele frequency shifts between temporally spaced samples has been used to estimate effective population size (N-e), also known as variance effective size (N-eV). Our study reveals that N-eV of a local population within a sub-structured population is influenced by genetic drift, migration rate (m), and census size (N-c). The relationship between N-e and N-c determines whether the realized N-eV of a local population increases or decreases with increasing m. The effect of N-c on N-eV is most significant at higher migration rates.
MOLECULAR ECOLOGY RESOURCES
(2023)
Article
Multidisciplinary Sciences
Hailang Tong, Hongda Deng, Zhiqiang Han
Summary: Camellia hainanica, a woody olive tree species found in China's Hainan Province, has been neglected due to geographic isolation, hindering the exploitation of germplasm resources. This study analyzed the ploidy and genetic characteristics of C. hainanica populations, revealing complex ploidy differentiation and low genetic diversity and differentiation among populations. The study suggests ex-situ cultivation and in-situ management measures for the future conservation of C. hainanica's genetic diversity.
Article
Fisheries
Wenyi Zhang, Sufei Jiang, Khamis Rabii Salumy, Zhongya Xuan, Yiwei Xiong, Shubo Jin, Yongsheng Gong, Yan Wu, Hui Qiao, Hongtuo Fu
Summary: This study investigated the genetic diversity and population structure of M. nipponense in China using D-loop region sequences. The results showed high genetic diversity among the eight populations, abundant gene flow, but non-significant population expansion.
AQUACULTURE REPORTS
(2022)
Article
Microbiology
Abdelhameed Elameen, Svein Stueland, Ralf Kristensen, Rosa F. Fristad, Trude Vralstad, Ida Skaar
Summary: The genetic diversity and relationships of Saprolegnia spp. from different countries were studied using AFLP and ITS data, which revealed a greater variation within countries than among countries, and the ability to distinguish different Saprolegnia species through genetic analysis. The comparison of AFLP analysis and ITS sequence data showed a very high and significant correlation.
Article
Zoology
Veronika Sladkovicova, David Ziak, Peter Miklos, Andras Gubanyi, Gyozo Horvath
Summary: The distribution of many species is fragmented due to human activities, causing isolated populations to undergo genetic changes and a risk of inbreeding depression, as seen in the Kis Balaton population of Microtus oeconomus mehelyi. Random genetic drift may explain the genetic differences observed in the Kis Balaton population.
Article
Agriculture, Dairy & Animal Science
Tietao Zhang, Hu Li, Peter Foged Larsen, Hengxing Ba, Hongyu Shi, Haihua Zhang, Zongyue Liu
Summary: This study used double-digest restriction site-associated DNA sequencing to evaluate the genetic diversity and population structure of different color populations of mink in China. The results showed that the black mink population was genetically different from other color populations, while the red and black mink populations clustered together. Gene Ontology and Kyoto Encyclopedia of Genes and Genomes analysis revealed enrichment of genes related to melanogenesis. This study provides important information for the conservation and exploitation of mink breeds in China.
Article
Multidisciplinary Sciences
Danielle Stephens, Peter J. S. Fleming, Emma Sawyers, Tim P. Mayr
Summary: The Australian dingo, a recent addition to the Australian fauna, has spread rapidly across the continent and interbred with modern dogs. Although there have been speculations about their entry to Australia and biogeographic effects, few studies have been conducted on their population structure. This study investigated the ancestry and population structure of free-living dogs in western Victoria and found that they were hybrids with high dingo ancestry. The population showed no evidence of admixture with other populations and had low genetic diversity.
SCIENTIFIC REPORTS
(2022)
Article
Fisheries
Meghna N. Marjadi, Allison H. Roy, Adrian Jordaan, Benjamin I. Gahagan, Michael P. Armstrong, Andrew R. Whiteley
CANADIAN JOURNAL OF FISHERIES AND AQUATIC SCIENCES
(2019)
Article
Fisheries
Evan S. Childress, Keith H. Nislow, Andrew R. Whiteley, Matthew J. O'Donnell, Benjamin H. Letcher
CANADIAN JOURNAL OF FISHERIES AND AQUATIC SCIENCES
(2019)
Article
Biochemistry & Molecular Biology
Kristopher J. Winiarski, William E. Peterman, Andrew R. Whiteley, Kevin McGarigal
MOLECULAR ECOLOGY RESOURCES
(2020)
Article
Fisheries
Spencer Y. Weinstein, Jason A. Coombs, Keith H. Nislow, Chris Riley, Allison H. Roy, Andrew R. Whiteley
TRANSACTIONS OF THE AMERICAN FISHERIES SOCIETY
(2019)
Article
Biochemistry & Molecular Biology
Jaanus Suurvaeli, Andrew R. Whiteley, Yichen Zheng, Karim Gharbi, Maria Leptin, Thomas Wiehe
MOLECULAR BIOLOGY AND EVOLUTION
(2020)
Article
Evolutionary Biology
Nathalie M. LeBlanc, Benjamin I. Gahagan, Samuel N. Andrews, Trevor S. Avery, Gregory N. Puncher, Benjamin J. Reading, Colin F. Buhariwalla, R. Allen Curry, Andrew R. Whiteley, Scott A. Pavey
EVOLUTIONARY APPLICATIONS
(2020)
Article
Biodiversity Conservation
Casey C. Day, Erin L. Landguth, Ryan K. Simmons, William P. Baker, Andrew R. Whiteley, Paul M. Lukacs, Andrew Bearlin
JOURNAL OF APPLIED ECOLOGY
(2020)
Article
Biodiversity Conservation
Zachary L. Robinson, Donovan A. Bell, Tashi Dhendup, Gordon Luikart, Andrew R. Whiteley, Marty Kardos
Summary: Augmenting gene flow is crucial for the conservation of isolated populations, but careful evaluation and monitoring are necessary. Common assessment methods may have limitations in detecting genetic rescue effects, highlighting the need for comprehensive monitoring information to improve reliability.
CONSERVATION BIOLOGY
(2021)
Article
Zoology
William S. Beatty, Patrick R. Lemons, Suresh A. Sethi, Jason P. Everett, Cara J. Lewis, Robert J. Lynn, Geoffrey M. Cook, Joel L. Garlich-Miller, John K. Wenburg
JOURNAL OF MAMMALOGY
(2020)
Article
Biodiversity Conservation
Geoffrey M. Cook, Daniel J. Prince, Sean M. O'Rourke, Timothy L. King, Michael R. Miller, Cara J. Lewis, Michael S. Eackles, Patrick R. Lemons, Suresh A. Sethi, Jeffrey B. Olsen, John K. Wenburg
CONSERVATION GENETICS RESOURCES
(2020)
Article
Fisheries
Lucas R. Nathan, Yoichiro Kanno, Benjamin H. Letcher, Amy B. Welsh, Andrew R. Whiteley, Jason C. Vokoun
TRANSACTIONS OF THE AMERICAN FISHERIES SOCIETY
(2020)
Article
Fisheries
Blair G. Flannery, Randal G. Loges, John K. Wenburg
Summary: Understanding the genetic variation of Coho Salmon populations in the Yukon River can help estimate stock composition and improve management strategies. Genetic structure analysis revealed a high degree of divergence between lower and upper river populations, allowing for accurate apportionment of fish to different regions within the river. Mixed-stock analysis combined with sonar enumeration can provide valuable information on stock-specific proportions, abundances, and migration timings for effective management of Coho Salmon populations in the Yukon River.
NORTH AMERICAN JOURNAL OF FISHERIES MANAGEMENT
(2021)
Article
Marine & Freshwater Biology
Blair G. Flannery, Ora L. Russ, Michelle L. St Martin, William S. Beatty, Kristin K. Worman, Joel L. Garlich-Miller, Verena A. Gill, Patrick L. Lemons, Daniel H. Monson, Kimberly A. Kloecker, Daniel Esler, John K. Wenburg
Summary: This study investigates the genetic population structure of sea otters and reveals significant genetic divergence in Southwest Alaska. The gene flow among locations conforms to the isolation by distance model. The results show that the sampling locations can be clustered into six geographic associations, which align closely with previously defined stock and management unit boundaries.
MARINE MAMMAL SCIENCE
(2022)
Article
Fisheries
Jeffrey B. Olsen, Patrick Walsh, Anna-Marie Benson, Craig J. Schwanke, John K. Wenburg
Summary: Rainbow Trout in southwestern Alaska exhibit a freshwater resident life history strategy, leading to genetic isolation among populations. While there is evidence of population structure within watersheds during the spawning period, exceptions exist with potential for coastal migration and gene flow among populations. The complexity of migratory behavior in these trout populations highlights the need for careful fishery management and conservation practices.
TRANSACTIONS OF THE AMERICAN FISHERIES SOCIETY
(2022)
Article
Ecology
William S. Beatty, Patrick R. Lemons, Jason P. Everett, Cara J. Lewis, Rebecca L. Taylor, Robert J. Lynn, Suresh A. Sethi, Lori Quakenbush, John J. Citta, Michelle L. Kissling, Natalia Kryukova, John K. Wenburg
Summary: Arctic marine ecosystems are undergoing rapid physical and biological changes due to climate warming and loss of sea ice. This study focuses on the Pacific walrus and estimates its demographic parameters, including survival and abundance, using a genetic mark-recapture model. The results suggest a decline in Pacific walrus abundance in the future, but the magnitude of this decline remains uncertain. These demographic estimates provide crucial information for evaluating the population trends of this important subsistence resource.
MARINE ECOLOGY PROGRESS SERIES
(2022)