@conference {40297,
	title = {Out-of-season embryo transfer in five breeds of imported sheep},
	booktitle = {Proceedings of the New Zealand Society of Animal Production},
	volume = {51},
	year = {1991},
	month = {Jan},
	pages = {129-132},
	publisher = {New Zealand Society of Animal Production},
	organization = {New Zealand Society of Animal Production},
	abstract = {Three groups of 2th Romney wethers were given 0, 12g ZnO  fortnight-1 and 12gZnO week-1 respectively for 18 months. Plasma trace  element levels were monitored regularly over this period. At the end of  the trial the animals were slaughtered and various organis, muscle, skin  and wool were removed and analysed for a wide range of elements and for  metallothionein.   Zinc treatment resulted in significantly elevated Zn in plasma, red  blood cells, liver, kidney, intestine and pancreas. Copper  concentrations in liver (272 },
	issn = {1176-5283},
	author = {Greaney KB and McDonald MF and Vivanco HW and Tervit HR}
}
