Articles by author - Wichtel JJ

Article P
The reproductive performance of anoestrous dairy cows following treatment with progesterone and oestradiol prior to the start of mating
Authors: Burton LJ, Hanlon DW, Xu ZZ, Wichtel JJ
Publication: New Zealand Veterinary Journal, Volume 48, Issue 5, pp 136-143, Oct 2000
Publisher: Taylor and Francis
Animal type: Cattle, Livestock, Production animal, Ruminant
Subject terms: Oestrus/oestrous, Reproduction - female, Reproduction, Reproduction - hormones, Treatment/therapy, Animal remedies/veterinary medicines, Endocrine/autocrine/paracrine, Animal production/wastage
Article class: Scientific Article
Article P
The effect of intra-ruminal selenium pellets on growth rate, lactation and reproductive efficiency in dairy cattle
Authors: Varela-Alvarez H, Craigie AL, Williamson NB, Wichtel JJ
Publication: New Zealand Veterinary Journal, Volume 42, Issue 6, pp 205-210, Dec 1994
Publisher: Taylor and Francis
Animal type: Cattle, Livestock, Production animal, Ruminant
Subject terms: Diet/rations/food, Growth/development, Lactation, Milk, Mammary gland/udder, Nutrition/metabolism, Reproduction, Reproduction - female, Selenium, Trace elements, Treatment/therapy
Article class: Scientific Article
Article P
Re-insertion of a progesterone-containing intravaginal device to synchronise returns to oestrus in dairy heifers
Authors: Pfeiffer DU, Hanlon DW, Williamson NB, Steffert IJ, Wichtel JJ
Publication: New Zealand Veterinary Journal, Volume 45, Issue 1, pp 15-18, Feb 1997
Publisher: Taylor and Francis
Animal type: Cattle, Livestock, Production animal, Ruminant
Subject terms: Reproduction - hormones, Treatment/therapy, Animal remedies/veterinary medicines, Endocrine/autocrine/paracrine, Reproduction, Oestrus/oestrous, Husbandry/husbandry procedures, Reproduction - female, Anatomy
Article class: Scientific Article
Article P
Alpha-tocopherol, selenium and polyunsaturated fatty acid concentrations in the serum and feed of spring-calving dairy heifers
Authors: Varela-Alvarez H, Craigie AL, Freeman DA, Williamson NB, Wichtel JJ
Publication: New Zealand Veterinary Journal, Volume 44, Issue 1, pp 15-21, Feb 1996
Publisher: Taylor and Francis
Animal type: Cattle, Livestock, Production animal, Ruminant
Subject terms: Clinical pathology, Diagnostic procedures, Diet/rations/food, Nutrition/metabolism, Selenium, Trace elements, Vitamins
Article class: Scientific Article