Preprints (not yet peer-reviewed)

45 downloads
136 views

Background. Native meliponines are currently threatened by increased human impacts. The assessment of their genetic variation by microsatellite DNA markers can assist in the conservation of populations and help in the planning and establishment of efficient management...

["Biodiversity","Conservation Biology","Ecology","Entomology","Genetics"]
doi:10.7287/peerj.preprints.3382v1
91 downloads
484 views

Premise of the Study. The internal transcribed spacer (ITS) region is situated between 18S and 26S in a polycistronic rRNA precursor transcript. It had been proved to be the most commonly sequenced region across plant species to resolve phylogenetic relationships...

["Biodiversity","Conservation Biology","Evolutionary Studies","Genetics","Plant Science"]
doi:10.7287/peerj.preprints.2434v2
42 downloads
260 views

Patagonia, a cul-de-sac for the continental dispersal of Homo sapiens into the Americas, has been extensively analyzed by archaeologists and bioanthropologists. Despite its deep and rich archaeological record, the genetic make up of its pre-contact inhabitants...

["Anthropology","Biodiversity","Evolutionary Studies","Genetics"]
doi:10.7287/peerj.preprints.3098v1
57 downloads
164 views

Background. Hungarian draft is a horse breed with a recent mixed ancestry. The interest in their conservation and characterization has increased over the last few years. It was developed in the 1920s by crossing local mares with draught horses imported from France...

["Biodiversity","Conservation Biology","Genetics","Veterinary Medicine","Zoology"]
doi:10.7287/peerj.preprints.3087v1
57 downloads
434 views

An overdominant mutation in the elongation factor 1-alpha (EF1A) gene in the sea star Pisaster ochraceus has shown itself to mediate tolerance to "sea star wasting disease", a pandemic that has significantly reduced sea star populations on the Pacific coast of...

["Biodiversity","Evolutionary Studies","Genetics","Zoology"]
doi:10.7287/peerj.preprints.2990v1
463 downloads
881 views

Crop domestication is an adaptive process that transforms a wild plant into a domesticated species that can reared and maintained for human use. Though there are hundreds of thousands of flowering plant species, only a small fraction has ever been domesticated....

["Biodiversity","Ecology","Evolutionary Studies","Genetics","Plant Science"]
doi:10.7287/peerj.preprints.2902v1
1,346 downloads
3,113 views

A central challenge in the present era of biodiversity loss is to assess and manage human impacts on freshwater ecosystems. Macroinvertebrates are an important group for bioassessment as many taxa show specific responses to environmental conditions. However, generating...

["Biodiversity","Bioinformatics","Ecology","Genetics","Molecular Biology"]
doi:10.7287/peerj.preprints.2044v5
134 downloads
256 views

Based on sequence data from the nuclear ITS and four cpDNA regions (matK, trnH-psbA, trnL-trnF, rbcL), phylogeny of the tribe Thermopsideae was inferred. Our analyses supported this tribe being merged into a monophyletic Sophoreae in a broad sense, with exclusion...

["Biodiversity","Biogeography","Evolutionary Studies","Genetics","Plant Science"]
doi:10.7287/peerj.preprints.2757v1
62 downloads
313 views

Background. Morphological identification of Pedicularis depends on floral characters because interspecific variations these characters is very large. However, some important characters may be lost during the process of pressing the specimen. Pedicularis delavayi...

["Biodiversity","Evolutionary Studies","Genetics","Plant Science","Taxonomy"]
doi:10.7287/peerj.preprints.2645v2
69 downloads
208 views

Background. Picea chihuahuana, which is endemic to Mexico, is currently listed as “Endangered” on the Red List. Chihuahua spruce is only found in the Sierra Madre Occidental (SMO), Mexico. About 42,600 individuals are distributed in forty populations. The populations...

["Biodiversity","Conservation Biology","Ecology","Genetics","Plant Science"]
doi:10.7287/peerj.preprints.2677v1
169 downloads
366 views

There is an urgent need to identify and understand the ecosystem services provided by threatened animal species such as flying foxes. The first step towards this is to obtain comprehensive data on their diet. However, the volant and nocturnal nature of flying foxes...

["Biodiversity","Conservation Biology","Ecology","Genetics"]
doi:10.7287/peerj.preprints.2547v1
98 downloads
252 views

Kildin cod is a small landlocked population of Atlantic cod reproductively isolated from marine counterparts for around 1500-2000 years. The Kildin cod lives in a shallow meromictic lake in the five-meter intermediate layer of water with sharp gradients of oxygen...

["Aquaculture, Fisheries and Fish Science","Biodiversity","Genetics","Genomics"]
doi:10.7287/peerj.preprints.2497v1
271 downloads
446 views

Preserving species interactions should be a key desired outcome in restoration ecology. With progress in environmental DNA techniques and the dramatic reduction in the cost of high-throughput DNA sequencing, large amounts of information can be gathered on how species...

["Biodiversity","Conservation Biology","Ecology","Genetics","Molecular Biology"]
doi:10.7287/peerj.preprints.2020v1
183 downloads
848 views

Cytochrome c oxidase I (COI) is a powerful marker for DNA barcoding of animals, with good taxonomic resolution and a large reference database. However, when used for DNA metabarcoding, estimation of taxa abundances and species detection are limited due to primer...

["Biodiversity","Conservation Biology","Genetics","Molecular Biology","Zoology"]
doi:10.7287/peerj.preprints.1855v1
337 downloads
2,705 views

The True´s beaked whale (Mesoplodon mirus, True 1913) is a poorly studied member of the speciose Ziphiidae family. Its distribution in the North Hemisphere is thought to be restricted to the temperate or warm temperate waters of the North Atlantic, while a small...

["Biodiversity","Genetics","Taxonomy","Zoology"]
doi:10.7287/peerj.preprints.1785v1
What is a PeerJ Preprint?

A PeerJ Preprint is a draft of an article, abstract, or poster that has not yet been peer-reviewed for formal publication. Submit a draft, incomplete, or final version of your work for free.

Submissions today can be approved by Editorial Staff and online in 24 hours.

Establish precedent. Solicit feedback. Publish updates.

Top subject areas - Preprints

Top subject areas - People

View all subject areas