Publications by authors named "Casey Showman"

A one-step organic solvent lipid extraction method was used to separate lipids from spray-dried egg yolk. Organic solvents tested were chloroform:methanol (CM, 2:1, :), methyl-tert-butyl ether (MTBE), or hexane:isopropanol (HI, 3:2, :). The resulting defatted egg yolk powder had between 21 and 30% more protein and between 22 and 25% less lipid than the initial spray-dried egg yolk powder ( < 0.

View Article and Find Full Text PDF

Background: Living in low-income countries often restricts the consumption of adequate protein and animal protein.

Objectives: This study aimed to investigate the effects of feeding low-protein diets on growth and liver health using proteins recovered from animal processing.

Methods: Female Sprague-Dawley rats (aged 28 d) were randomly assigned (n = 8 rats/group) to be fed standard purified diets with 0% or 10% kcal protein that was comprised of either carp, whey, or casein.

View Article and Find Full Text PDF

Innate behavioral biases such as human handedness are a ubiquitous form of inter-individual variation that are not strictly hardwired into the genome and are influenced by diverse internal and external cues. Yet, genetic and environmental factors modulating behavioral variation remain poorly understood, especially in vertebrates. To identify genetic and environmental factors that influence behavioral variation, we take advantage of larval zebrafish light-search behavior.

View Article and Find Full Text PDF