Reproductive Cycle of Sea Urchin Paracentrotus lividus (Lamarck, 1816) from the South Coast of Morocco: Histology, Gonads Index, and Size at First Sexual Maturity
Sign Up to like & getrecommendations! Published in 2021 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-020-05271-2
Abstract: The main objective of this study was to describe the reproductive cycle of the sea urchin Paracentrotus lividus (Lamarck, 1816) on the south Atlantic coast of Morocco. In this study, we selected three sites in… read more here.
Keywords: index; sexual maturity; cycle; size first ... See more keywords
Size matters: penis size, sexual maturity and their consequences for giant armadillo conservation planning
Sign Up to like & getrecommendations! Published in 2020 at "Mammalian Biology"
DOI: 10.1007/s42991-020-00065-3
Abstract: The giant armadillo (Priodontes maximus) is the largest living armadillo and is classified as Vulnerable by the International Union for Conservation of Nature. Little is known about the species biology and especially its reproduction. However,… read more here.
Keywords: sexual maturity; biology; maturity; age ... See more keywords
Sexual maturity and growth of male toads (Rhinella ornata): A comparison between insular and mainland populations
Sign Up to like & getrecommendations! Published in 2019 at "Zoologischer Anzeiger"
DOI: 10.1016/j.jcz.2019.07.002
Abstract: Abstract We studied differences in age, longevity, and sexual maturity in island and mainland populations of the neotropical toad Rhinella ornata to assess how changes in sexual characteristics relate to evolution of insular dwarfism. Here… read more here.
Keywords: sexual maturity; maturity; rhinella ornata; age ... See more keywords
Seasonality, sex ratio, spawning frequency and sexual maturity of the opakapaka Pristipomoides filamentosus (Perciformes: Lutjanidae) from the Main Hawaiian Islands: fundamental input to size-at-retention regulations
Sign Up to like & getrecommendations! Published in 2017 at "Marine and Freshwater Research"
DOI: 10.1071/mf17195
Abstract: The crimson jobfish Pristipomoides filamentosus (locally known as ‘opakapaka’ in Hawaii) is a deep-water eteline lutjanid that supports important commercial and recreational fisheries in Hawaii and throughout much of the Indo-Pacific region. It is one… read more here.
Keywords: hawaiian islands; sexual maturity; size; maturity ... See more keywords
Sexual maturity of children on regular hemodialysis
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DOI: 10.1097/md.0000000000028689
Abstract: Abstract A big problem is the delayed growth and sexual maturity in children with chronic kidney disease (CKD) with the consequent reduction in adults’ height. Testosterone and estradiol have significant physiologic changes in children suffering… read more here.
Keywords: sexual maturity; regular hemodialysis; ckd; hemodialysis ... See more keywords
Delayed sexual maturity in males of Vespa velutina
Sign Up to like & getrecommendations! Published in 2018 at "Insect Science"
DOI: 10.1111/1744-7917.12452
Abstract: Vespa velutina var nigrithorax (Lepelletier, 1835) is an invasive predator of bees accidentally introduced in France in 2004, and it is having a serious impact on apiculture and ecosystems. Studying the reproduction of an invasive… read more here.
Keywords: sexual maturity; males vespa; delayed sexual; vespa velutina ... See more keywords
Gonadosomatic index‐based size at first sexual maturity of male and female Amblygaster clupeoides (Bleeker, 1849) (Clupeidae) on the east coast of the Malaysian peninsular
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Ichthyology"
DOI: 10.1111/jai.13252
Abstract: Size at first sexual maturity and condition of Amblygaster clupeoides were determined in a population at the Malaysian east coast. A total of 887 specimens were collected from commercial fishing vessels between March and November… read more here.
Keywords: sexual maturity; size first; first sexual; amblygaster clupeoides ... See more keywords
Age, growth, and age at sexual maturity of the commercially landed skate species, Dipturus chinensis (Basilewsky, 1855), in the northern East China Sea
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Ichthyology"
DOI: 10.1111/jai.13575
Abstract: Age, growth, and age at sexual maturity of the polkadot skate Dipturus chinensis, in the northern East China Sea were determined for a total of 614 specimens collected from April 2009 to December 2014. Vertebral… read more here.
Keywords: sexual maturity; age; chinensis; growth ... See more keywords
Toxicologic Pathology Forum*: Opinion on Sexual Maturity and Fertility Assessment in Long-tailed Macaques (Macaca fascicularis) in Nonclinical Safety Studies
Sign Up to like & getrecommendations! Published in 2019 at "Toxicologic Pathology"
DOI: 10.1177/0192623319831009
Abstract: If nonhuman primates represent the only relevant species for nonclinical safety evaluation of biotechnology-derived products, male and female fertility effects can be assessed in repeat dose toxicity studies given that sexually mature monkeys are used.… read more here.
Keywords: sexual maturity; toxicologic pathology; pathology; opinion ... See more keywords
Integrated Proteomic and Metabolomic Analyses of Chicken Ovary Revealed the Crucial Role of Lipoprotein Lipase on Lipid Metabolism and Steroidogenesis During Sexual Maturity
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Physiology"
DOI: 10.3389/fphys.2022.885030
Abstract: During sexual maturation and ovulatory cycle in chickens, ovaries undergo dynamic morphological and functional changes. The aim of this study was to evaluate the integrated proteome and metabolome analyses of chicken ovaries to characterize the… read more here.
Keywords: metabolism; sexual maturity; lipid metabolism; chicken ovary ... See more keywords
High Reproductive Success Despite Queuing – Socio-Sexual Development of Males in a Complex Social Environment
Sign Up to like & getrecommendations! Published in 2019 at "Frontiers in Psychology"
DOI: 10.3389/fpsyg.2019.02810
Abstract: The start of actual breeding in male social mammals can occur long after individuals attain sexual maturity. Mainly prevented from reproduction by older and dominant males, young males often queue until strong enough to compete… read more here.
Keywords: sexual maturity; success; reproductive success; sexual development ... See more keywords