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Full-Text Articles in Life Sciences

Does Experience With Sagebrush In Utero And Early In Life Influence Use Of Sagebrush By Sheep?, Juan J. Villalba, Fred Provenza, Ashley Longmore Nov 2018

Does Experience With Sagebrush In Utero And Early In Life Influence Use Of Sagebrush By Sheep?, Juan J. Villalba, Fred Provenza, Ashley Longmore

Poisonous Plant Research (PPR)

Learning from mother begins early in the developmental process and can have lifelong effects when it comes to foraging behavior. Pregnancy is not just an incubation period but a starting point for animal well-being and disease later in life. A better understanding of the effects that early exposure to unpalatable feeds impinges on their use later in life may help create management plans that utilize grazing animals to their full potential as landscape manipulators.

Thus, the objective of this research was to explore how experience in utero and early in life with sagebrush (Artemesia tridentata spp. tridentata) -a …


Transcriptomics Of Learning, Pablo Iturralde Jul 2018

Transcriptomics Of Learning, Pablo Iturralde

Theses

Learning is a basic and important component of behavior yet we have very little empirical information about the interaction between mechanisms of learning and evolution. In our work, we are testing hypotheses about the neurogenetic mechanisms through which animal learning abilities evolve. We are able to test this directly by using experimentally evolved populations of flies, which differ in learning ability. These populations were previously evolved within the lab by creating worlds with different patterns of change following theoretically predicted effects on which enhanced learning will evolve. How has evolution acted to modulate genes and gene expression in the brain …