Vitamin D doses for alpacas (Lama pacos)

dc.contributor.authorJudson, G.J.
dc.contributor.authorFeakes, A.
dc.date.issued1999
dc.description.abstractObjective: To assess the effectiveness of cholecalciferol (D3) doses for maintaining adequate vitamin D status in crias and adult female alpacas at pasture. Design: A field experiment during winter and early spring in a herd on a farm in South Australia. Animals and procedure: Crias, usually less than 6 months of age and female alpacas, aged 2 to 6 years, were given a single subcutaneous dose of 0, 1000 or 2000 IU D3/ kg body weight. Plasma concentrations of 25-hydroxycholecalcif-erol (25-OH D3), phosphorus, calcium and vitamins A and E and alkaline phosphatase activity were measured at intervals over a period of 16 weeks after treatment. Results: Crias not given a vitamin D supplement had reduced growth rate during winter and one animal showed clinical signs of rickets. Vitamin D treatment had no effect on the body weight of mature females. Vitamin D supplements increased the 25-OH D3 and phosphorus concentrations in plasma of both crias and adult females; alkaline phosphatase activity was not affected by treatment. Conclusion: It is suggested that for alpacas in southern Australia a subcutaneous dose of 1000 IU D3/kg body weight to crias in late autumn and again in mid winter and to adult females in mid winter should prevent vitamin D inadequacy.
dc.description.statementofresponsibilityGJ Judson and A Feakes
dc.identifier.citationAustralian Veterinary Journal, 1999; 77(5):310-315
dc.identifier.doi10.1111/j.1751-0813.1999.tb10270.x
dc.identifier.issn0005-0423
dc.identifier.issn1751-0813
dc.identifier.orcidFeakes, A. [0000-0002-4393-8352]
dc.identifier.urihttp://hdl.handle.net/2440/93876
dc.language.isoen
dc.publisherWiley
dc.rightsCopyright status unknown
dc.source.urihttps://doi.org/10.1111/j.1751-0813.1999.tb10270.x
dc.subjectAlpaca
dc.subjectvitamin D
dc.subjectphosphorus
dc.subjectcalcium
dc.subjectalkaline phosphatase
dc.subjectrickets
dc.titleVitamin D doses for alpacas (Lama pacos)
dc.typeJournal article
pubs.publication-statusPublished

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