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Comparison of Mathematical Models Applied to F1 Dairy Sheep Lactations in Organic Farm and Environmental Factors Affecting Lactation Curve Parameter
Sheep Milk Lactation Curve Organic Farming Mathematical Models
2016/5/12
The objective of this study was to compare the goodness of fit of four lactation curve models: Wood’s Gamma model (WD), Wilmink (WL), and Pollott’s multiplicative two (POL2) and three parameters (POL3...
Correlation Analysis of Secondary Metabolites and Environmental Factors in Tripterygium wilfordii
雷公藤红素 环境因子 回归分析 次生代谢
2009/11/18
采用多元逐步回归分析对分布于浙江、福建、湖南、湖北和贵州5个省内6类不同居群药用植物雷公藤(Tripterygium wi lfordi i)的160株个体进行了雷公藤红素含量和环境因子的相关性分析。结果表明, 在空间分布上, 各居群间的雷公藤红素含量差异较大, 其中湖南黄岩居群雷公藤红素含量最高, 为1.058 5×10-2g.g-1, 贵州雷山和福建泰宁居群最低,分别为4.988 9×10-3...