Mostrando 201 - 220 Resultados de 3,908 Para Buscar '"Queen"', tiempo de consulta: 0.13s Limitar resultados
  1. 201
    por Cronin, Adam L, Monnin, Thibaud
    Publicado 2009
    “…BACKGROUND: Many animals face some form of conflict over reproductive opportunities. Queen selection in social insect colonies represents a high-stakes conflict where competition occurs among multiple queens for a few or a single reproductive role(s). …”
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  2. 202
    “…Queen fecundity is a critical issue for the health of honeybee (Apis mellifera L.) colonies, as she is the only reproductive female in the colony and responsible for the constant renewal of the worker bee population. …”
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  3. 203
    “…However, little is known about the relative dispersal ability of queens competing for access to the same host plants. …”
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  4. 204
    por Heinze, Jürgen, Schrempf, Alexandra
    Publicado 2012
    “…Here, we demonstrate that some social insect queens exhibit the opposite pattern. Egg laying rates of Cardiocondyla obscurior ant queens increased with age until death, even when the number of workers caring for them was kept constant. …”
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  5. 205
  6. 206
    por Gao, Lei, Li, Yao-Tang, Wang, Rui-Wu
    Publicado 2015
    “…The outcome is a shift from the Red Queen effect to the Red King effect and vice versa. …”
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  7. 207
    “…Here, we report on changes in the ultrastructure and lipid composition of the peripheral fat body of Bombus terrestris queens in relation to seasonal changes in the queens’ activity. …”
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  8. 208
    “…However, pesticide use in crops has adversely affected (decreased) queen production because of increased mortality among larvae. …”
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  9. 209
  10. 210
    “…Queens of Acromyrmex leaf-cutting ants store sperm of multiple males after a single mating flight, and never remate even though they may live for decades and lay tens of thousands of eggs. …”
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  11. 211
    “…The trade-off between reproduction and longevity is known in wide variety of animals. Social insect queens are rare organisms that can achieve a long lifespan without sacrificing fecundity. …”
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