An insight into vitamin E and lipid nutrition of the plains-wanderer Pedionomus torquatus
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Vitamin E, as α-tocopherol, is an essential antioxidant protecting the body from free radicals. The vitamin E requirement of managed wildlife species is known to be greater than their wild counterparts, predominantly due to higher dietary lipid content and potentially stressful environments. The plains-wanderer (Pedionomus torquatus, Family Pedionomidae [monotypical]) is a critically endangered, superficially quail-like bird that is the focus of an ongoing captive breeding program in Australia. It is estimated that plains-wanderers have a high vitamin E requirement (compared to domestic poultry species) to offset a high lipid diet and their naturally flighty temperament. This study therefore aims to gain a greater understanding of the nutritional status and vitamin E requirements of plains-wanderers in managed environments. Total lipid and α-tocopherol intake were quantified for 26 zoo-managed plains-wanderers over a series of diet intake trials in addition to measurement of plasma α-to..., , , # Data from: An insight into vitamin E and lipid nutrition of the plains-wanderer Pedionomus torquatus
## Description of the data and file structure
File 1 provides intake measurements per food item or individual incorporating protein (g), protein (%), protein energy (kcal), fat (g), fat (%), fat energy (kcal), carbohydrate (g), carbohydrate (%), carbohydrate energy (kcal), as described in the corresponding manuscript. File 2 provides a-tocopherol (ug/ml) and cholesterol (mmol/L) measurements per individual. Sample IDs are matched across the two files.
作为α-生育酚(α-tocopherol)的维生素E是一种必需抗氧化剂,可保护机体免受自由基侵害。已知人工圈养野生动物的维生素E需求量高于其野生同类,这主要是由于日粮脂质含量更高,且所处环境可能存在应激因素。平原鹌鹑(Pedionomus torquatus,平胸鹑科(Pedionomidae,单型科))是一种极度濒危、外形类似鹌鹑的鸟类,同时也是澳大利亚持续开展的圈养繁育计划的研究对象。据估算,相较于家禽,平原鹌鹑需要更高的维生素E需求量以抵消高脂日粮与天生易受惊的性情。因此本研究旨在深入了解圈养环境下平原鹌鹑的营养状况与维生素E需求量。本研究通过一系列日粮摄入试验,对26只动物园圈养平原鹌鹑的总脂质与α-生育酚摄入量进行了定量分析,同时还检测了血浆α-生育酚[原文截断]……# 数据来源:《平原鹌鹑(Pedionomus torquatus)的维生素E与脂质营养研究》
数据与文件结构说明
文件1包含每份食物或每只个体的摄入测量数据,具体包括蛋白质(g)、蛋白质占比(%)、蛋白质供能(kcal)、脂肪(g)、脂肪占比(%)、脂肪供能(kcal)、碳水化合物(g)、碳水化合物占比(%)以及碳水化合物供能(kcal),具体细节详见对应研究论文。文件2包含每只个体的α-生育酚(μg/ml)与胆固醇(mmol/L)检测数据。两个文件中的样本ID一一对应。
创建时间:
2025-07-26



