Results 111 to 120 of about 4,367 (180)
Endosymbiotic bacteria of the genus Wolbachia are widespread among arthropods and can induce cytoplasmic incompatibility, thelytokous parthenogenesis, male-killing or feminization in their hosts. Here, we report phylogenetic relationships of Wolbachia in
O'Neill, Scott L. +3 more
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Sex at the margins: parthenogenesis vs. facultative and obligate sex in a Neotropical ant
Geographic parthenogenesis is a distribution pattern, in which parthenogenetic populations tend to live in marginal habitats, at higher latitudes and altitudes and island-like habitats compared with the sexual forms. The facultatively parthenogenetic ant
Kellner, K., Heinze, J., Seal, J. N.
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Data from: Sex at the margins: parthenogenesis vs. facultative and obligate sex in a Neotropical ant
Geographic parthenogenesis is a distribution pattern, in which parthenogenetic populations tend to live in marginal habitats, at higher latitudes and altitudes and island-like habitats compared with the sexual forms. The facultatively parthenogenetic ant
Kellner, Katrin +2 more
core +1 more source
Parthenogenesis induced by cytoplasmatically inherited Wolbachia bacteria has been found in a number of arthropod species, mainly Hymenoptera. Previously, two different forms of diploidy restoration have been reported to underlie parthenogenesis ...
Pijnacker, Laas P. +15 more
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True Parthenogenesis and Female-Biased Sex Ratios in Cicadomorpha and Fulgoromorpha (Hemiptera, Auchenorrhyncha). [PDF]
Aguín-Pombo D, Kuznetsova VG.
europepmc +1 more source
Effects of parthenogenesis and geographic isolation on female sexual traits in a parasitoid wasp.
International audiencePopulation divergence in sexual traits is affected by different selection pressures, depending on the mode of reproduction. In allopatric sexual populations, aspects of sexual behavior may diverge due to sexual selection.
Reumer, Barbara M. +7 more
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Studies on the thelytokous parthenogenesis in the scorpion, Liocheles australasiae (Fabricius)
本論文は,サソリ類(蛛形綱,サソリ目)において初めて,雌性産生単為生殖の過程および機構を,組織学的観察,核学的観察,および核DNA量の測定にもとづいて解明したものである。 ヤエヤマサソリはアジア・太平洋地域に広く分布し,沖縄県八重山諸島を分布の北限とする胎生のサソリである。西表島のヤエヤマサソリ個体群が雌性産生単為生殖によって維持されていることは,野外調査および実験室内での個別継代飼育によって明らかにされていたが,母虫卵巣内において卵の成熟から発生の単為的開始に至る過程および機構については,不明であった。 著者は,卒業研究以来約6年間にわたって,多数のヤエヤマサソリを実験室内で個別継代飼育し,厳密な単為的条件下で,卵の成熟から発生の開始に至る間の核DNA量の変遷を共焦点レーザー顕微鏡下で測定し ...
openaire +1 more source
A non-policing honey bee colony (Apis mellifera capensis)
In the Cape honey bee Apis mellifera capensis, workers lay female eggs without mating by thelytokous parthenogenesis. As a result, workers are as related to worker-laid eggs as they are to queen-laid eggs and therefore worker policing is expected to be ...
Gregory Good (16103897) +5 more
core
Leveraging Adventive and Endemic Parasitoids Against Polyphagous Agromyzid Leafminers in Australia. [PDF]
Ridland PM +3 more
europepmc +1 more source

