Background Demonstrating the impact that parents have on the fitness of their children is a crucial step towards understanding how parental investment has affected human evolution. Parents not only transfer genes to their children, they also influence their environments....

["Anthropology","Ecology","Evolutionary Studies","Genetics","Public Health"]
doi:10.7717/peerj.2904

Background The wood frog, Rana sylvatica, tolerates freezing as a means of winter survival. Freezing is considered to be an ischemic/anoxic event in which oxygen delivery is significantly impaired. In addition, cellular dehydration occurs during freezing because...

["Biochemistry","Cell Biology","Genetics","Molecular Biology","Zoology"]
doi:10.7717/peerj.2797
24 downloads
94 views

The biological potential of Vip and Cry proteins from Bacillus is well known and widely established. Thus, it is important to look for new genes showing different modes of action, selecting those with differentiated entomotoxic activity against Diatraea flavipennella...

["Agricultural Science","Biotechnology","Entomology","Genetics"]
doi:10.7717/peerj.2866
465 downloads
1,636 views

A central challenge in the present era of biodiversity loss is to assess and manage human impacts on freshwater ecosystems. Macroinvertebrates are an ideal group for Environmental Impacts Assessment (EIA). However, generating accurate macroinvertebrate inventories...

["Biodiversity","Bioinformatics","Ecology","Genetics","Molecular Biology"]
doi:10.7287/peerj.preprints.2044v4
21 downloads
132 views

Mammalian tears are produced by lacrimal glands to protect eyes and to function in chemical communication and immunity. However, excess tears flow through nasolacrimal ductsto nasal tissues, and via the nasopharyngeal duct to the oral cavity where digestion starts....

["Bioinformatics","Evolutionary Studies","Genetics","Zoology"]
doi:10.7287/peerj.preprints.2702v1
35 downloads
173 views

Background The mechanisms by which DNA sequences are expressed is the central preoccupation of molecular genetics. Recently, ourselves and others reported that in the diplomonad protist Giardia lamblia, the coding regions of several mRNAs are produced by ligation...

["Genetics","Genomics","Molecular Biology"]
doi:10.7717/peerj.2861
14 downloads
76 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
14 downloads
60 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
22 downloads
62 views

Nowadays, with the development of people's life, obesity become one of the largest health problems today. Solute carrier family 35, member D3 (SLC35D3) protein has been reported to be involved in adipose deposition and metabolic control in mice. Because organ size...

["Bioinformatics","Genetics"]
doi:10.7287/peerj.preprints.2661v1
11 downloads
52 views

Background: Gerbera delavayi Franch., a perennial herb native to southwest China, is of important and special value in textile and culture. Its abaxial leaves have a layer of soft fibers, which can be manually peeled, twisted into a yarn, and applied in textiles...

["Conservation Biology","Genetics","Molecular Biology","Plant Science"]
doi:10.7287/peerj.preprints.2656v1
144 downloads
509 views

We examined RNA-Seq data on 211 biological samples from 24 different Arabidopsis experiments carried out by different labs. We grouped the samples according to tissue types, and in each of the groups, we identified genes that are stably expressed across biological...

["Bioinformatics","Computational Biology","Genetics","Genomics","Molecular Biology"]
doi:10.7717/peerj.2791
13 downloads
88 views

Quality disciplines have been widely used for decades in industrial and business fields. It is only in recent times, however, that Quality management and approaches have received proper attention in life science. In particular, the need for Quality standards in...

["Cell Biology","Food Science and Technology","Genetics","Molecular Biology","Science Policy"]
doi:10.7287/peerj.preprints.2637v1
113 downloads
395 views

Recent improvements in next-generation sequencing (NGS) technologies can facilitate the obtainment of mitochondrial genomes. However, it is not clear whether NGS could be effectively used to reconstruct the mitogenome with high gene rearrangement. These high rearrangements...

["Evolutionary Studies","Genetics","Genomics","Molecular Biology","Zoology"]
doi:10.7717/peerj.2786
72 downloads
163 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:10.7717/peerj.2638
80 downloads
263 views

There is only one exception to strict maternal inheritance of mitochondrial DNA (mtDNA) in the animal kingdom: a system named doubly uniparental inheritance (DUI), which is found in several bivalve species. Why and how such a radically different system of mitochondrial...

["Biodiversity","Evolutionary Studies","Genetics","Marine Biology","Zoology"]
doi:10.7717/peerj.2760

Top subject areas - Articles & Preprints

Top subject areas - People

View all subject areas