Results 21 to 30 of about 8,045,025 (304)

Sex determination in mythology and history [PDF]

open access: yes, 2005
The history of ideas on how the sexes became divided spans at least three thousand years. The biblical account of the origin of Eve, and the opinions of the philosophers of classical Greece, have unexpected bearings on present-day ideas.
Mittwoch,Ursula, Mittwoch, U
core   +1 more source

Evidence for a genetic sex determination in Cnidaria, the Mediterranean red coral (Corallium rubrum) [PDF]

open access: yesRoyal Society Open Science, 2017
Sexual reproduction is widespread among eukaryotes, and the sex-determining processes vary greatly among species. While genetic sex determination (GSD) has been intensively described in bilaterian species, no example has yet been recorded among non ...
M. Pratlong   +9 more
doaj   +1 more source

Temperature-dependent sex determination in fish revisited: Prevalence a single sex ratio response pattern, and possible effects of climate change. [PDF]

open access: yes, 2008
Ospina-Álvarez N, Piferrer F (2008) Temperature-Dependent Sex Determination in Fish Revisited: Prevalence, a Single Sex Ratio Response Pattern, and Possible Effects of Climate Change. PLoS ONE 3(7): e2837.
Piferrer, Francesc   +7 more
core   +2 more sources

The Y chromosome sequence of the channel catfish suggests novel sex determination mechanisms in teleost fish

open access: yesBMC Biology, 2019
Background Sex determination mechanisms in teleost fish broadly differ from mammals and birds, with sex chromosomes that are far less differentiated and recombination often occurring along the length of the X and Y chromosomes, posing major challenges ...
Lisui Bao   +20 more
doaj   +1 more source

FGF9 and WNT4 act as antagonistic signals to regulate mammalian sex determination [PDF]

open access: yes, 2006
The genes encoding members of the wingless-related MMTV integration site (WNT) and fibroblast growth factor (FGF) families coordinate growth, morphogenesis, and differentiation in many fields of cells during development.
Robin Lovell-Badge   +41 more
core   +1 more source

Impact of Climate Change on Regulation of Genes Involved in Sex Determination and Fruit Production in Cucumber

open access: yesPlants, 2023
Environmental changes, both natural and anthropogenic, mainly related to rising temperatures and water scarcity, are clearly visible around the world. Climate change is important for crop production and is a major issue for the growth and productivity of
Aparna   +3 more
doaj   +1 more source

Pattern Does Not Equal Process: Exactly When Is Sex Environmentally Determined?

open access: yesThe American Naturalist, 2003
Of prime importance in evolutionary biology are the description of pattern and explanations of process. Frequently, however, multiple processes can explain a given pattern. Such cases require experimental protocols or research criteria to distinguish among alternatives so pattern can be critically assigned to process.
Adams, Dean   +2 more
openaire   +4 more sources

Sex determination in the Squalius alburnoides complex: an initial characterization of sex cascade elements in the context of a hybrid polyploid genome. [PDF]

open access: yesPLoS ONE, 2009
BACKGROUND:Sex determination processes vary widely among different vertebrate taxa, but no group offers as much diversity for the study of the evolution of sex determination as teleost fish. However, the knowledge about sex determination gene cascades is
Irene Pala   +3 more
doaj   +1 more source

Transcriptomics analysis revealing candidate genes and networks for sex differentiation of yesso scallop (Patinopecten yessoensis)

open access: yesBMC Genomics, 2019
Background The Yesso scallop, Patinopecten (Mizuhopecten) yessoensis, is a commercially important bivalve in the coastal countries of Northeast Asia.
Liqing Zhou   +9 more
doaj   +1 more source

A transgenerational endocrine signaling pathway in Crustacea. [PDF]

open access: yesPLoS ONE, 2013
Environmental signals to maternal organisms can result in developmental alterations in progeny. One such example is environmental sex determination in Branchiopod crustaceans.
Gerald A LeBlanc   +4 more
doaj   +1 more source

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