Results 11 to 20 of about 9,723 (241)
Vitellogenesis and Embryogenesis in Spiders: A Biochemical Perspective [PDF]
This review compiles information on the biochemistry of spider reproduction, from vitellogenesis to postembryonic development. Despite the diversity of spiders, biochemical studies on their reproduction remain scarce.
Carlos Fernando Garcia +2 more
doaj +2 more sources
Blood-feeding adaptations and virome assessment of the poultry red mite Dermanyssus gallinae guided by RNA-seq [PDF]
Dermanyssus gallinae is a blood-feeding mite that parasitises wild birds and farmed poultry. Its remarkably swift processing of blood, together with the capacity to blood-feed during most developmental stages, makes this mite a highly debilitating pest ...
José M. Ribeiro +12 more
doaj +2 more sources
Cell type specific polyploidization in the royal fat body of termite queens [PDF]
Tissue-specific endopolyploidy is widespread among plants and animals and its role in organ development and function has long been investigated. In insects, the fat body cells of sexually mature females produce substantial amounts of egg yolk precursor ...
Tomonari Nozaki +2 more
doaj +2 more sources
Research Note: Comprehensive proteomic, phosphoproteomic, and N-glycoproteomic analysis of chicken egg yolk plasma [PDF]
: Chicken egg yolk plasma (EYP), the supernatant fraction of egg yolk obtained by water dilution and centrifugation, is a rich source of various bioactive substances and a significant bearer of yolk-emulsifying properties.
Di Xiao +5 more
doaj +2 more sources
Transcriptomic Analyses of Sexual Dimorphism of the Zebrafish Liver and the Effect of Sex Hormones [PDF]
10.1371/journal.pone.0053562PLoS ...
A Hallare +81 more
core +28 more sources
Egg Protein Compositions over Embryonic Development in Haemaphysalis hystricis Ticks [PDF]
Tick eggs contain a series of proteins that play important roles in egg development. A thorough characterization of egg protein expression throughout development is essential for understanding tick embryogenesis and for screening candidate molecules to ...
Qiwu Tang, Tianyin Cheng, Wei Liu
doaj +2 more sources
Molecular evolution of bumble bee vitellogenin and vitellogenin‐like genes [PDF]
AbstractVitellogenin (Vg), a storage protein, has been significantly studied for its egg yolk precursor role in oviparous animals. Recent studies found that vitellogenin and its Vg‐like homologs were fundamentally involved in many other biological processes in social insects such as female caste differences and oxidative stress resilience.
Fang Zhao +6 more
openaire +4 more sources
Endomitosis controls tissue-specific gene expression during development.
Polyploid cells contain more than 2 copies of the genome and are found in many plant and animal tissues. Different types of polyploidy exist, in which the genome is confined to either 1 nucleus (mononucleation) or 2 or more nuclei (multinucleation ...
Lotte M van Rijnberk +5 more
doaj +2 more sources
To assess the utility of autofluorescence as a noninvasive biomarker of senescence in Caenorhabditis elegans, we measured the autofluorescence of individual nematodes using spectrofluorometry. The fluorescence of each worm increased with age.
Tomomi Komura +4 more
doaj +1 more source
Abstract In the Lake Koocanusa‐Kootenai River system (Montana, USA and British Columbia, Canada), selenium (Se) contamination has become an international concern and is suspected to contribute to the observed burbot (Lota lota) population collapse. Due to our limited ability to sample burbot in Lake Koocanusa for monitoring studies, we used a reference
Stephanie D. Graves +6 more
wiley +1 more source

