Premise Of The Study: To examine the foraging behavior of nectarivorous bats in southeastern Arizona, we developed microsatellite primers in Agave parryi. These markers were also tested for cross-amplification and applicability to assess patterns of genetic diversity and structure in A. palmeri.
Methods And Results: Utilizing DNA sequence data from 454 shotgun sequencing, we identified seven novel polymorphic microsatellite loci in A. parryi and screened them for cross-amplification in A. palmeri. These markers were characterized in two populations of 30 individuals each for each species. In A. parryi, all primers were polymorphic and amplified between three and 12 alleles per population. In A. palmeri, all primers amplified, six were polymorphic, and allelic diversity ranged from one to 16 alleles per population.
Conclusions: Our results demonstrate the applicability of these microsatellite primers for population genetics studies in both A. parryi and A. palmeri.
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http://dx.doi.org/10.3732/ajb.1200033 | DOI Listing |
Insects
January 2025
Department of Animal Morphology, Physiology and Genetics, Faculty of AgriSciences, Mendel University in Brno, Zemědělská 1, 613 00 Brno, Czech Republic.
To date, no study has been conducted to investigate the diversity in honeybee populations of in the Czech Republic. Between 2022 and 2023, worker bees were collected from colonies distributed throughout the Czech Republic in 77 districts, and their genetic differences were examined using 22 microsatellite loci. The samples were obtained from hives ( = 3647) and through the process of capture on flowers ( = 553).
View Article and Find Full Text PDFGenes (Basel)
January 2025
State Key Laboratory of Mariculture Biobreeding and Sustainable Goods, Yellow Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, Qingdao 266071, China.
Background/objectives: The Pacific abalone originated in cold waters and is an economically important aquaculture shellfish in China. Our goal was to clarify the current status of the genetic structure of Pacific abalone in China.
Methods: In this study, eighteen polymorphic EST-SSR loci were successfully developed based on the hemolymph transcriptome data of Pacific abalone, and thirteen highly polymorphic EST-SSR loci were selected for the genetic variation analysis of the six populations collected.
Animals (Basel)
January 2025
Faculty of Fisheries Life Sciences, Pukyong National University, Nam-Gu, Busan 48513, Republic of Korea.
Microsatellite markers are widely used in aquaculture for genetic analysis and breeding programs, but challenges such as segregation distortion and allelic instability can impact their effectiveness in parentage verification and inheritance studies. This study evaluated 15 microsatellite loci in seven experimental olive flounder () families bred through 1:1 full-sibling crosses, assessing their utility for accurate parentage and inheritance stability. Parentage assignments were conducted within an expanded pool of 647 candidate parents (including the actual 14 parents), encompassing both closely related and moderately distant individuals.
View Article and Find Full Text PDFAssessments of genetic diversity, structure, history, and effective population size ( ) are critical for the conservation of imperiled populations. The lesser prairie-chicken () has experienced declines due to habitat loss, degradation, and fragmentation in addition to substantial population fluctuations with unknown effects on genetic diversity. Our objectives were to: (i) compare genetic diversity across three temporally discrete sampling periods (2002, 2007-2010, and 2013-2014) that are characterized by low or high population abundance; (ii) examine genetic diversity at lek and lek cluster spatial scales; (ii) identify potential bottlenecks and characterize genetic structure and relatedness; and (iii) estimate the regional .
View Article and Find Full Text PDFBMC Genomics
January 2025
School of Life and Environmental Science, Wenzhou University, Wenzhou, Zhejiang, 325035, China.
Background: Broussonetia papyrifera, B. monoica, and B. kaempferi belong to the genus Broussonetia (Moraceae).
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