Results 71 to 80 of about 1,287 (146)
The wide distribution of Frankliniella occidentalis is largely due to its extreme temperature adaptability. In current studies, most scholars consider environmental changes to be the main factor affecting insect temperature adaptation.
Lin Shu +3 more
doaj +1 more source
Stress Nutrition in Aquatic Animals: From Definition to Practice
ABSTRACT Aquaculture faces numerous challenges, with stress being one of the major issues that lead to growth loss, metabolic disorders, weakened immunity, redox imbalance, and organ damage in aquatic animals. Nutritional intervention is one of the effective strategies to address these problems. Traditional research has primarily focused on the impacts
Jian Zhang +8 more
wiley +1 more source
The role of parthenogenesis in snakes
Parthenogenesis, or the production of embryos from unfertilized eggs, is a form of reproduction that occurs predominantly in different taxa of invertebrates where various types of such reproduction are recognized. Some animal species consist exclusively,
D'Ardes, Anna
core
Mating System and Facultative Parthenogenesis in the Termite Reticulitermes speratus [PDF]
Both Social Hymenoptera (ants, bees and wasps) and Isoptera (termites) have independently evolved eusociality based on similar colony structures. In social Hymenoptera, queens found their colonies either solitarity or together with other newly mated ...
Matsuura, Kenji
core
Parthenogenesis in birds: a review
Parthenogenesis or ‘virgin birth’ is embryonic development in unfertilized eggs. It is a routine means of reproduction in many invertebrates. However, even though parthenogenesis occurs naturally in even more advanced vertebrates, like birds, it is ...
R Ramachandran, C D McDaniel
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The emerging phylogenetic pattern of parthenogenesis in snakes
Parthenogenesis occurs across a variety of vertebrate taxa. Within squamate reptiles (lizards and snakes), a group for which the largest number of cases has been documented, both obligate and facultative types of parthenogenesis exists, although the ...
Warren Booth, Gordon W Schuett
core
Background The evolution of differences in gamete size and number between sexes is a cornerstone of sexual selection theories. The green macroalga Ulva, with incipient anisogamy and parthenogenetic gametes, provides a unique system to investigate ...
Xiaojie Liu +6 more
doaj +1 more source
Parents can invest in offspring by transferring environmental factors, such as nutrients or diet‐derived defence chemicals, into eggs or embryos. However, in systems where females can reproduce facultatively without a male (facultative parthenogenesis ...
Ana Caroline Oliveira Vasconcelos +2 more
doaj +1 more source
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

