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Occurrence of Intersex in the Marine Mussel Perumytilus purpuratus (Mollusca: Bivalvia): Does Gonadal Parasitism Play a Role? [PDF]

open access: yesBiology
Intersexuality is a reproductive phenomenon that occurs in some gonochoric species and refers to the simultaneous presence of both male and female gametes within the same individual.
Pablo A. Oyarzún   +5 more
doaj   +2 more sources

Genetic diversity, reproductive performance, and genetic enhancement strategies in Huang-Huai goats [PDF]

open access: yesFrontiers in Genetics
The Huang-huai goat, indigenous to China’s Huang-Huai Plain, is celebrated for its exceptional reproductive capacity, succulent meat, and superior leather qualities.
Kai Quan   +7 more
doaj   +2 more sources

The Occurrence of Intersex in Different Populations of the Marine Amphipod Echinogammarus marinus in North-West Brittany – A Longterm-Study [PDF]

open access: yesFrontiers in Endocrinology, 2021
In the past two decades, an increasing body of studies has been published on the intersex phenomenon in separate-sexed crustaceans from marine and freshwater ecosystems.
Matthias Oetken   +16 more
doaj   +2 more sources

Identification of a Goat Intersexuality-Associated Novel Variant Through Genome-Wide Resequencing and Hi-C [PDF]

open access: yesFrontiers in Genetics, 2021
Background: Polled intersex syndrome (PIS) leads to reproductive disorders in goats and exerts a heavy influence on goat breeding. Since 2001, the core variant of an 11.7 kb deletion at ~129 Mb on chromosome 1 (CHI1) has been widely used as a genetic ...
Guang-Xin E   +21 more
doaj   +2 more sources

Intersex goats show different gene expression levels in the hypothalamus and pituitary compared with non‐intersex goats based on RNA‐Seq [PDF]

open access: yesVeterinary Medicine and Science, 2022
The conditions for sex reversal in vertebrate species have been extensively studied, and the results highlighted numerous key factors involved in sex differentiation.
Haoyuan Han   +8 more
doaj   +2 more sources

An exploratory study comparing the social behavior of intersex and female goats [PDF]

open access: yesFrontiers in Veterinary Science
IntroductionGoats are highly social animals that establish complex hierarchical and affiliative relationships within their herds. Understanding these social dynamics is fundamental to optimize animal welfare in sustainable livestock systems.
Océane Schmitt   +4 more
doaj   +2 more sources

Another lesson from beautiful monsters: the case of 'sex reversals' in the Ammonoidea and their significance [PDF]

open access: yesBMC Ecology and Evolution, 2021
Background Expression of sexual dimorphism is recognised in various fossil groups of molluscs such as the Ammonoidea, an extinct group of shelled cephalopods.
Camille Frau, Pierre-Yves Boursicot
doaj   +2 more sources

In Captivity of the Body: Intersex(-uality) in the First Half of the 20th Century

open access: yesTheatrum Historiae, 2023
The paper focuses on the issue of intersexuality in the Czech medical discourse during the first half of the 20th century, when the term “intersex”, which is officially used today and distinct from intersexuality, did not yet exist.
Denisa Vídeňská
doaj   +1 more source

Pronounced and prevalent intersexuality does not impede the ‘Demon Shrimp’ invasion [PDF]

open access: yesPeerJ, 2015
Crustacean intersexuality is widespread and often linked to infection by sex-distorting parasites. However, unlike vertebrate intersexuality, its association with sexual dysfunction is unclear and remains a matter of debate.
Amaia Green Etxabe   +4 more
doaj   +2 more sources

Intersexuality in the Pig [PDF]

open access: yesActa Veterinaria Scandinavica, 1971
In 3 relatively large samples intersexuality was found in 0.2 % of the pigs. Litters with intersexes had a deficit of male piglets. The total number of piglets in such litters was correspondingly reduced. Pig losses until the age of 5 weeks were reduced in intersex litters.
L, Bäckström, B, Henricson
openaire   +2 more sources

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