D.C. Bulman

669 total citations · 1 hit paper
7 papers, 546 citations indexed

About

D.C. Bulman is a scholar working on Agronomy and Crop Science, Genetics and Small Animals. According to data from OpenAlex, D.C. Bulman has authored 7 papers receiving a total of 546 indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Agronomy and Crop Science, 2 papers in Genetics and 1 paper in Small Animals. Recurrent topics in D.C. Bulman's work include Reproductive Physiology in Livestock (7 papers), Milk Quality and Mastitis in Dairy Cows (2 papers) and Genetic and phenotypic traits in livestock (2 papers). D.C. Bulman is often cited by papers focused on Reproductive Physiology in Livestock (7 papers), Milk Quality and Mastitis in Dairy Cows (2 papers) and Genetic and phenotypic traits in livestock (2 papers). D.C. Bulman collaborates with scholars based in United Kingdom. D.C. Bulman's co-authors include George Lamming, P. D. P. Wood, P.E. McKibbin, P. Jackson and Carl T. Johnson and has published in prestigious journals such as Reproduction, Animal Science and British Veterinary Journal.

In The Last Decade

D.C. Bulman

7 papers receiving 491 citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Milk progesterone levels in relation to conception, repeat breeding and factors influencing acyclicity in dairy cows

1978 291 citations D.C. Bulman, George Lamming Reproduction profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
D.C. Bulman United Kingdom	7	520	373	130	75	54	7	546
D.G. LeFever United States	13	591 1.1×	489 1.3×	94 0.7×	185 2.5×	60 1.1×	16	667
R. C. Perry United States	6	541 1.0×	414 1.1×	56 0.4×	146 1.9×	55 1.0×	7	598
R.W. Canfield United States	7	506 1.0×	367 1.0×	56 0.4×	105 1.4×	50 0.9×	9	535
J. M. Kelly United Kingdom	12	300 0.6×	186 0.5×	163 1.3×	124 1.7×	44 0.8×	23	467
IF Davis Australia	8	484 0.9×	336 0.9×	53 0.4×	72 1.0×	96 1.8×	23	524
A.W. Lishman South Africa	11	282 0.5×	197 0.5×	47 0.4×	64 0.9×	62 1.1×	47	364
L. A. Werth United States	14	490 0.9×	417 1.1×	82 0.6×	158 2.1×	96 1.8×	19	608
L. M. Rutter United States	15	465 0.9×	296 0.8×	61 0.5×	147 2.0×	29 0.5×	23	523
A.J. Hackett Canada	13	349 0.7×	232 0.6×	49 0.4×	90 1.2×	132 2.4×	49	485
N. H. Ciccioli Argentina	10	374 0.7×	282 0.8×	59 0.5×	108 1.4×	46 0.9×	14	417

Countries citing papers authored by D.C. Bulman

Since Specialization

Citations

This map shows the geographic impact of D.C. Bulman's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by D.C. Bulman with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites D.C. Bulman more than expected).

Fields of papers citing papers by D.C. Bulman

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by D.C. Bulman. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by D.C. Bulman. The network helps show where D.C. Bulman may publish in the future.

Co-authorship network of co-authors of D.C. Bulman

This figure shows the co-authorship network connecting the top 25 collaborators of D.C. Bulman. A scholar is included among the top collaborators of D.C. Bulman based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with D.C. Bulman. D.C. Bulman is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

7 of 7 papers shown

1.

Bulman, D.C. & P. D. P. Wood. (1980). Abnormal patterns of ovarian activity in dairy cows and their relationships with reproductive performance. Animal Science. 30(2). 177–188. 57 indexed citations

2.

Jackson, P., et al.. (1979). A Study of Cloprostenol-Induced Oestrus and Spontaneous Oestrus by Means of the Milk Progesterone Assay. British Veterinary Journal. 135(6). 578–590. 14 indexed citations

3.

Bulman, D.C.. (1979). The Measurement of Progesterone in Milk. British Veterinary Journal. 135(5). 460–461. 12 indexed citations

4.

Bulman, D.C. & George Lamming. (1979). The Use of Milk Progesterone Analysis in the Study of Oestrus Detection, Herd Fertility and Embryonic Mortality in Dairy Cows. British Veterinary Journal. 135(6). 559–567. 40 indexed citations

5.

Bulman, D.C., et al.. (1978). Effect of a progesterone-releasing intravaginal device on the milk progesterone levels, vaginal flora, milk yield and fertility of cyclic and non-cyclic dairy cows. Reproduction. 53(2). 289–296. 22 indexed citations

6.

Bulman, D.C. & George Lamming. (1978). Milk progesterone levels in relation to conception, repeat breeding and factors influencing acyclicity in dairy cows. Reproduction. 54(2). 447–458. 291 indexed citations breakdown →

7.

Lamming, George & D.C. Bulman. (1976). The Use of Milk Progesterone Radioimmunoassay in the Diagnosis and Treatment of Subfertility in Dairy Cows. British Veterinary Journal. 132(5). 507–517. 110 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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