An Attempt to Estimate the Vitamine-Fraction in Milk

An Attempt to Estimate the Vitamine-Fraction in Milk.

An Optimum Regression Model to Estimate Economic Values for Milk Yield, Milk Yield Persistency and Calving Interval in Dairy Cattle

Emphasis on milk yield (MY) as well as milk yield persistency (MYP) and calving interval (CI) is necessary to achieve more sustainable productionin dairy cattle. Therefore the main objective of this study was to find an optimum regression model to estimate economic values for MY, MYP and CI.Using a deterministic bio-economic model, seventyfiveproduction states differing mainly in MY, MYPand CIw...

An attempt to estimate the true rate of maternal mortality, sixteenth to eighteenth centuries.

This is an attempt to measure maternal mortality in England from the sixteenth to the eighteenth century. Data are from the registers of three Somerset parishes in the West of England. The author attempts to measure maternal mortality firstly by comparing differential mortality of husbands and wives over the first 15 years of marriage. Secondly, he attempts to calculate it through a limited ...

An Attempt to Estimate the Impact of the Spread of Economic Flows on Latenian Urbanization1

Over a relatively short period between the end of the fourth and the middle of the first century BC, an unprecedented process of urbanization developed in non-Mediterranean Europe. Among all the factors contributing to the rise of the first agglomerations possessing urban characteristics in this area, this article focuses on the role of commercial interactions. The ability of settlements to int...

the caspian sea s role in energy supply to china

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