Childhood obesity has increased dramatically over the last several decades, particularly in industrialized countries, often accompanied by acceleration of pubertal progression and associated reproductive abnormalities (Biro et al., 2006; Rosenfield et al., 2009). The timing of pubertal initiation and progression in mammals is likely influenced by nutritional and metabolic state,...
Endogenous circadian clock regulation is essential to normal rhythmicity, particularly the timing of hormone release in the brain. In the context of mammalian reproduction, a surge of a specific hormone, gonadotrophin-releasing hormone (GnRH), initiates a surge of luteinizing hormone (LH) from the pituitary gland, which is required for ovulation in...
The objective of this study was to determine if supplementing linoleic or α-linolenic acids, and timing of supplementation around AI will alter supplemental intake, ADG, and serum progesterone (P4), cholesterol, and triglyceride concentrations in replacement Angus crossbred heifers. In yr 1, 54 heifers, stratified by age, were assigned to: barley...
This dissertation examines women's lives in a rapidly urbanizing rural community in Southern Pakistan to understand their responses to modernity in developing societies. Applying a mixed-methods approach, socio-demographic data is collected and contrasted with oral history and personal narratives to analyze social change through women's access to education and reproductive...
This thesis is a study of the shifting philosophical trends in the works of Samuel Beckett, Donald Barthelme, and Kurt Vonnegut as representations of a greater shift from modernism to postmodernism. I have chosen to explore Beckett's plays Waiting for Godot and Krapp's Last Tape, Barthelme's short stories "Nothing: A...
Women and marginalized populations often encounter adversity associated with access, planning, and management of water and sanitation (WatSan) resources in rural India. The Government of India (GOI) has shifted to decentralized, participatory WatSan systems and developed policies to include women and marginalized populations from rural areas in WatSan. Many NGOs...
Physical education is important to promote physical activity of adolescents with and without disabilities, but many adolescents are not active during physical education classes. Innovative instructional strategies are imperative to change this phenomenon, but it will be challenging to develop effective instructional strategies without thorough understanding of students' physical activity...
Acute lymphoblastic leukemia (ALL) encompasses a spectrum of lymphoid progenitors that have undergone malignant transformation and clonal proliferation at various stages of differentiation. Some cases of ALL have been documented to have prenatal origins and in particular neonatal exposure to various environmental pollutants is associated with increased disease risk, including...
Instructional time for social studies in elementary classrooms has decreased
since the passage of Goals 2000 and No Child Left Behind, with content contracted to align with reading goals. Consequently, opportunities for preservice teachers to observe and teach social studies lessons have diminished. This qualitative multiple case study examines the...