D-Index & Metrics Best Publications

D-Index & Metrics D-index (Discipline H-index) only includes papers and citation values for an examined discipline in contrast to General H-index which accounts for publications across all disciplines.

Discipline name D-index D-index (Discipline H-index) only includes papers and citation values for an examined discipline in contrast to General H-index which accounts for publications across all disciplines. Citations Publications World Ranking National Ranking
Animal Science and Veterinary D-index 28 Citations 2,649 105 World Ranking 1395 National Ranking 21

Overview

What is he best known for?

The fields of study he is best known for:

  • Internal medicine
  • Pathology
  • Animal science

N. B. Williamson mainly focuses on Herd, Animal science, Veterinary medicine, Dairy cattle and Estrous cycle. His work carried out in the field of Herd brings together such families of science as Mastitis, Lactation and Pregnancy rate. His Animal science research includes elements of Follicle and Ice calving.

His Ice calving study combines topics from a wide range of disciplines, such as Ovulation, Follicular phase, Pasture and Ovary. N. B. Williamson has included themes like Neospora caninum and Abortion in his Veterinary medicine study. His study in Estrous cycle is interdisciplinary in nature, drawing from both Estrus Detection, After treatment and Intramuscular injection.

His most cited work include:

  • A study of oestrous behaviour and oestrus detection methods in a large commercial dairy herd. I. The relative efficiency of methods of oestrus detection. (106 citations)
  • Patterns of follicular development during periods of anovulation in pasture-fed dairy cows after calving (81 citations)
  • Effect of intraruminal monensin capsules on reproductive performance and milk production of dairy cows fed pasture. (66 citations)

What are the main themes of his work throughout his whole career to date?

N. B. Williamson mainly investigates Animal science, Herd, Veterinary medicine, Ice calving and Dairy herds. His Animal science research includes themes of Lameness, Lactation and Pasture. His biological study spans a wide range of topics, including Breed, Milking, Controlled studies and Pregnancy rate.

His research in Veterinary medicine intersects with topics in Mastitis, Neospora caninum, Serology and Inoculation. The various areas that he examines in his Neospora caninum study include Direct fluorescent antibody, Abortion and Gestation. As a part of the same scientific family, he mostly works in the field of Dairy herds, focusing on Herd health and, on occasion, Artificial insemination.

He most often published in these fields:

  • Animal science (47.57%)
  • Herd (32.04%)
  • Veterinary medicine (26.21%)

What were the highlights of his more recent work (between 2008-2020)?

  • Animal science (47.57%)
  • Veterinary medicine (26.21%)
  • Pasture (15.53%)

In recent papers he was focusing on the following fields of study:

The scientist’s investigation covers issues in Animal science, Veterinary medicine, Pasture, Ice calving and Mastitis. His Animal science research is mostly focused on the topic Dairy cattle. His Dairy cattle study integrates concerns from other disciplines, such as Milking and Lameness.

His Veterinary medicine research incorporates elements of Neospora caninum, Incidence and Crossbreed. His research integrates issues of Inoculation, Serology, Coccidiosis and Direct fluorescent antibody in his study of Neospora caninum. Breed is closely connected to Herd in his research, which is encompassed under the umbrella topic of Pasture.

Between 2008 and 2020, his most popular works were:

  • Efficacy of a Neospora caninum killed tachyzoite vaccine in preventing abortion and vertical transmission in dairy cattle. (49 citations)
  • The incidence and aetiology of clinical bovine mastitis on 14 farms in Northland, New Zealand (34 citations)
  • Culture results from milk samples submitted to veterinary diagnostic laboratories from August 2003 to December 2006 in New Zealand. (27 citations)

This overview was generated by a machine learning system which analysed the scientist’s body of work. If you have any feedback, you can contact us here.

Best Publications

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 (1972)

187 Citations

Patterns of follicular development during periods of anovulation in pasture-fed dairy cows after calving

S McDougall;C.R Burke;K.L Macmillan;N.B Williamson.
Research in Veterinary Science (1995)

127 Citations

Effect of Selenium and Iodine Supplementation on Growth Rate and on Thyroid and Somatotropic Function in Dairy Calves at Pasture

Jeffrey Wichtel;A. L. Craigie;D. A. Freeman;H. Varela-Alvarez.
Journal of Dairy Science (1996)

119 Citations

Calculating selected reproductive indices: recommendations of the American Association of Bovine Practitioners

John Fetrow;David McClary;Robert Harman;Ken Butcher.
Journal of Dairy Science (1990)

100 Citations

A study of oestrous behaviour and oestrus detection methods in a large commercial dairy herd. II. Oestrous signs and behaviour patterns

N B Williamson;R S Morris;D C Blood;C M Cannon.
Veterinary Record (1972)

100 Citations

Effect of intraruminal monensin capsules on reproductive performance and milk production of dairy cows fed pasture.

D.P. Hayes;D.U. Pfeiffer;N.B. Williamson.
Journal of Dairy Science (1996)

97 Citations

A health program for commercial dairy herds. 1. Objectives and methods.

Blood Dc;Morris Rs;Williamson Nb;Cannon Cm.
Australian Veterinary Journal (1978)

95 Citations

Genomic typing of Streptococcus uberis isolates from cases of mastitis, in New Zealand dairy cows, using pulsed-field gel electrophoresis.

Vicki L Douglas;Stan G Fenwick;Dirk U Pfeiffer;Norman B Williamson.
Veterinary Microbiology (2000)

85 Citations

Efficacy of a Neospora caninum killed tachyzoite vaccine in preventing abortion and vertical transmission in dairy cattle.

J.F. Weston;C. Heuer;N.B. Williamson.
Preventive Veterinary Medicine (2012)

84 Citations

A longitudinal study of Neospora caninum infection on a dairy farm in New Zealand.

D. U. Pfeiffer;N. B. Williamson;M. P. Reichel;Jeffrey Wichtel.
Preventive Veterinary Medicine (2002)

84 Citations

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