Results 51 to 60 of about 2,753 (184)
We found that the Korean tetraploid Taraxacum coreanum (Co) shows fixed heterozygosity at two dimeric enzyme loci, sod‐1 (aaab) and mdh‐1 (bddd). Allele‐specific comparisons indicate that sod‐1 ‘a’ and mdh‐1 ‘d’ are characteristic of the triploid T. mongolicum (Mo) whereas the ‘b’ alleles at both loci match Korean diploids (e.g., T. hallaisanense, Ha).
Tatsuyoshi Morita +6 more
wiley +1 more source
Allozyme variation in Czech populations of the invasive spiny-cheek crayfish Orconectes limosus (Cambaridae) [PDF]
The North American spiny-cheek crayfish, Orconectes limosus, was most probably introduced into Europe only once, in 1890. The size of the founding population was just 90 individuals.
L. Filipová +2 more
doaj
A Practical Framework for GT‐Seq Panel Optimization
ABSTRACT Genotyping‐in‐thousands by sequencing (GT‐seq) panels are powerful tools in ecological, evolutionary and conservation genomics, yet the optimization process critical for robust and reproducible genotyping remains poorly formalized. Here, we present an iterative workflow for GT‐seq panel optimization that emphasizes systematic refinement ...
Chandika RG +8 more
wiley +1 more source
ABSTRACT Understanding population structure and clarifying species boundaries are essential for the sustainable management of exploited marine species. Although genomic resources for shallow‐water taxa have expanded rapidly, open‐water species remain comparatively understudied.
Atal Saha +10 more
wiley +1 more source
Two populations of the endangered Magdalena River turtle, Podocnemis lewyana, separated by 55 km in the Mompos Depression were sampled to quantify levels of genetic variation and inspect for evidence of genetic structure.
Adriana Restrepo +2 more
doaj
ABSTRACT Genetic assessments serve as powerful tools to evaluate the effects of anthropogenic habitat fragmentation on natural populations. In the Klamath River Basin, construction of four dams from 1912 to 1962 had a profound impact on the distribution of anadromous fishes, blocking access to over 751 river kilometers of critical habitat.
Kathleen G. O'Malley +7 more
wiley +1 more source
ALLOZYME DIVERSITY IN THEOBROMA CACAO
Theobroma cacao is a morphologically diverse species. To understand variation within species, gene diversity estimates for a germplasm collection were calculated from allozyme data. Of nine enzymes assayed, six enzymes encoded by nine loci were found to be polymorphic.
C.M. Ronning, R.J. Schnell
openaire +1 more source
ABSTRACT Despite the important role that species concepts and taxonomy play in understanding the evolution of species, taxonomists have struggled to describe the relationship between many organisms. Here, using Cutthroat Trout as a case study, we illustrate how full mitochondrial genomes and broad taxonomic sampling can provide further insight on ...
Tanner S. Van Orden +5 more
wiley +1 more source
The phylogenetic relationships among Palaearctic species of the ant genus Tetramorium and its social parasites of the genera Strongylognathtus, Anergates and Teletomyrmex, were investigated electrophoretically at 21 presumptive enzyme loci.
Mathias SANETRA, Alfred BUSCHINGER
doaj +1 more source

