Norman B. Williamson
Norman B. Williamson
Verified email at massey.ac.nz
Title
Cited by
Cited by
Year
A study of oestrous behaviour and oestrus detection methods in a large commercial dairy herd. I. The relative efficiency of methods of oestrus detection
NB Williamson, RS Morris, DC Blood, CM Cannon
Veterinary Record 91 (3), 50-58, 1972
1731972
Patterns of follicular development during periods of anovulation in pasture-fed dairy cows after calving
S McDougall, CR Burke, KL MacMillan, NB Williamson
Research in veterinary science 58 (3), 212-216, 1995
1191995
Effect of selenium and iodine supplementation on growth rate and on thyroid and somatotropic function in dairy calves at pasture
JJ Wichtel, AL Craigie, DA Freeman, H Varela-Alvarez, NB Williamson
Journal of dairy science 79 (10), 1865-1872, 1996
1031996
A health program for commercial dairy herds: 1. Objectives and methods
DC Blood, RS Morris, NB Williamson, CM Cannon, RM Cannon
Australian Veterinary Journal 54 (5), 207-215, 1978
881978
Calculating selected reproductive indices: recommendations of the American Association of Bovine Practitioners
J Fetrow, D McClary, R Harman, K Butcher, L Weaver, E Studer, J Ehrlich, ...
Journal of Dairy Science 73 (1), 78-90, 1990
861990
Effect of intraruminal monensin capsules on reproductive performance and milk production of dairy cows fed pasture
DP Hayes, DU Pfeiffer, NB Williamson
Journal of dairy science 79 (6), 1000-1008, 1996
841996
A study of oestrous behaviour and oestrus detection methods in a large commercial dairy herd. II. Oestrous signs and behaviour patterns
NB Williamson, RS Morris, DC Blood, CM Cannon, PJ Wright
Veterinary Record 91 (3), 58-62, 1972
841972
Genomic typing of Streptococcus uberis isolates from cases of mastitis, in New Zealand dairy cows, using pulsed-field gel electrophoresis
VL Douglas, SG Fenwick, DU Pfeiffer, NB Williamson, CW Holmes
Veterinary microbiology 75 (1), 27-41, 2000
752000
Efficacy of a Neospora caninum killed tachyzoite vaccine in preventing abortion and vertical transmission in dairy cattle
JF Weston, C Heuer, NB Williamson
Preventive veterinary medicine 103 (2-3), 136-144, 2012
712012
A longitudinal study of Neospora caninum infection on a dairy farm in New Zealand
DU Pfeiffer, NB Williamson, MP Reichel, JJ Wichtel, WR Teague
Preventive Veterinary Medicine 54 (1), 11-24, 2002
712002
The use of PCR to detect Neospora caninum DNA in the blood of naturally infected cows
CM Okeoma, NB Williamson, WE Pomroy, KM Stowell, L Gillespie
Veterinary parasitology 122 (4), 307-315, 2004
662004
GnRH induces ovulation of a dominant follicle in primiparous dairy cows undergoing anovulatory follicle turnover
S McDougall, NB Williamson, KL Macmillan
Animal Reproduction Science 39 (3), 205-214, 1995
631995
Some risk factors associated with clinical lameness in dairy herds in Minnesota and Wisconsin.
SJ Wells, AM Trent, WE Marsh, NB Williamson, RA Robinson
The Veterinary Record 136 (21), 537-540, 1995
601995
The effect of intra-ruminal selenium pellets on growth rate, lactation and reproductive efficiency in dairy cattle
JJ Wichtel, AL Craigie, H Varela-Alvarez, NB Williamson
New Zealand Veterinary Journal 42 (6), 205-210, 1994
561994
The effect of pretreatment with progesterone on the oestrous response to oestradiol-17β benzoate in the postpartum dairy cow
S McDougall
Proceedings of the New Zealand Society of Animal Production 52, 157-160, 1992
561992
The incidence and aetiology of clinical bovine mastitis on 14 farms in Northland, New Zealand
KR Petrovski, C Heuer, TJ Parkinson, NB Williamson
New Zealand Veterinary Journal 57 (2), 109-115, 2009
522009
The effect of estradiol benzoate administration on estrous response and synchronized pregnancy rate in dairy heifers after treatment with exogenous progesterone
DW Hanlon, NB Williamson, JJ Wichtel, IJ Steffert, AL Craigie, DU Pfeiffer
Theriogenology 45 (4), 775-785, 1996
521996
A HEALTH PROGRAM FOR COMMERCIAL DAIRY HERDS: 3. Changes in Reproductive Performance
RS Morris, NB Williamson, DC Blood, RM Cannon, CM Cannon
Australian Veterinary Journal 54 (5), 231-246, 1978
481978
Prevalence of antibodies to Neospora caninum in dogs of rural or urban origin in central New Zealand
A Antony, NB Williamson
New Zealand Veterinary Journal 51 (5), 232-237, 2003
472003
The role of Neospora caninum in three cases of unexplained ewe abortions in the southern North Island of New Zealand
L Howe, DM West, MG Collett, G Tattersfield, RS Pattison, WE Pomroy, ...
Small Ruminant Research 75 (2-3), 115-122, 2008
462008
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