D.J. Sprecher

1.8k total citations · 1 hit paper
32 papers, 1.4k citations indexed

About

D.J. Sprecher is a scholar working on Agronomy and Crop Science, Small Animals and Genetics. According to data from OpenAlex, D.J. Sprecher has authored 32 papers receiving a total of 1.4k indexed citations (citations by other indexed papers that have themselves been cited), including 19 papers in Agronomy and Crop Science, 9 papers in Small Animals and 9 papers in Genetics. Recurrent topics in D.J. Sprecher's work include Reproductive Physiology in Livestock (16 papers), Genetic and phenotypic traits in livestock (8 papers) and Animal Behavior and Welfare Studies (8 papers). D.J. Sprecher is often cited by papers focused on Reproductive Physiology in Livestock (16 papers), Genetic and phenotypic traits in livestock (8 papers) and Animal Behavior and Welfare Studies (8 papers). D.J. Sprecher collaborates with scholars based in United States, Canada and Spain. D.J. Sprecher's co-authors include John B. Kaneene, Douglas E. Hostetler, R.L. Nebel, Joseph C. Gardiner, James W. Lloyd, Kevin D. Pelzer, S Whitman, W. Dee Whittier, Pierre Lessard and Maureen Cropper and has published in prestigious journals such as Journal of Dairy Science, Journal of Animal Science and Theriogenology.

In The Last Decade

D.J. Sprecher

31 papers receiving 1.3k 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.

A lameness scoring system that uses posture and gait to predict dairy cattle reproductive performance

1997 804 citations D.J. Sprecher, John B. Kaneene et al. Theriogenology profile →

Peers

Countries citing papers authored by D.J. Sprecher

Since Specialization

Citations

This map shows the geographic impact of D.J. Sprecher'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.J. Sprecher with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites D.J. Sprecher more than expected).

Fields of papers citing papers by D.J. Sprecher

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by D.J. Sprecher. 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.J. Sprecher. The network helps show where D.J. Sprecher may publish in the future.

Co-authorship network of co-authors of D.J. Sprecher

This figure shows the co-authorship network connecting the top 25 collaborators of D.J. Sprecher. A scholar is included among the top collaborators of D.J. Sprecher 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.J. Sprecher. D.J. Sprecher is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Effect of eCG or eCG Plus hCG on Oestrus Expression and Ovulation in Prepubertal Gilts 2009 ·Reproduction in Domestic Animals ·Rodrigo Manjarín, Glen Cassar, D.J. Sprecher, (unknown), (unknown), (unknown)	12
2	Effect of prior FSH treatment on the estrus and ovulation responses to eCG in prepubertal gilts 2008 ·Animal Reproduction Science ·Rodrigo Manjarín, Juan Carlos Domínguez Fernández de Tejerina, (unknown), (unknown), Sara Rodrı́guez, D.J. Sprecher, Glen Cassar, (unknown), R. N. Kirkwood	9
3	Effect of Insemination–Ovulation Interval and Addition of Seminal Plasma on Sow Fertility to Insemination of Cryopreserved Sperm 2007 ·Reproduction in Domestic Animals ·M.C. Abad, (unknown), D.J. Sprecher, Glen Cassar, (unknown), (unknown), (unknown)	28
4	Effect of Sperm Cryopreservation and Supplementing Semen Doses with Seminal Plasma on the Establishment of a Sperm Reservoir in Gilts 2007 ·Reproduction in Domestic Animals ·M.C. Abad, D.J. Sprecher, Pablo J. Ross, (unknown), (unknown)	22
5	Effect of cooling and seminal plasma on the capacitation status of fresh boar sperm as determined using chlortetracycline assay 2004 ·Animal Reproduction Science ·Melissa L. Vadnais, Roy N. Kirkwood, Robert J. Tempelman, D.J. Sprecher, Karen C. Chou	30
6	The Effect of Subclinical Mycobacterium paratuberculosis Infection on Milk Production in Michigan Dairy Cows 2001 ·Journal of Dairy Science ·Yvette J. Johnson, John B. Kaneene, Joseph C. Gardiner, James W. Lloyd, D.J. Sprecher, (unknown)	49
7	The effect of subclinical Mycobacterium paratuberculosis infection on days open in Michigan, USA, dairy cows 2000 ·Preventive Veterinary Medicine ·(unknown), John B. Kaneene, D.J. Sprecher, Joseph C. Gardiner, James W. Lloyd	78
8	Relationships among seminal culture, seminal white blood cells, and the percentage of primary sperm abnormalities in bulls evaluated prior to the breeding season 1999 ·Theriogenology ·D.J. Sprecher, (unknown), R. D. Walker	11
9	Differences in bull spermiograms using eosin-nigrosin stain, feulgen stain, and phase contrast microscopy methods 1996 ·Theriogenology ·D.J. Sprecher, (unknown)	18
10	Development and efficacy of ultrasound-guided fetal fluid aspiration techniques for prenatal diagnosis of caprine β-mannosidosis 1995 ·Theriogenology ·Kathryn L. Lovell, D.J. Sprecher, N. Kent Ames, M. Z. Jones	13
11	The educational implications of reproductive problems identified during investigations at Michigan dairy farms 1995 ·Theriogenology ·D.J. Sprecher, James A. Farmer, R.L. Nebel, E. C. Mather	9
12	Protein and Fat Metabolism in Cows Given Somavubove Before Parturition 1994 ·Journal of Dairy Science ·(unknown), Werner G. Bergen, M.J. VandeHaar, D.J. Sprecher, C.J. Sniffen, E.P. Stanisiewski, H. A. Tucker	32
13	Diagnostic techniques for transvaginal-transuterine aspiration of bovine fetal fluid during the early fetal period 1992 ·Theriogenology ·D.J. Sprecher, John B. Kaneene	5
14	Possible effect of altered management practices on seroprevalence of bovine leukemia virus in heifers of a dairy herd with history of high prevalence of infection 1991 ·Journal of the American Veterinary Medical Association ·D.J. Sprecher, Kevin D. Pelzer, Pierre Lessard	34
15	An outbreak of fetal and neonatal losses associated with the diagnosis of bovine viral diarrhea virus 1991 ·Theriogenology ·D.J. Sprecher, John C. Baker, Robert E. Holland, Behzad Yamini	15
16	Effectiveness of Rump-Mounted Devices and Androgenized Females for Detection of Estrus in Dairy Cattle 1990 ·Journal of Dairy Science ·F.C. Gwazdauskas, R.L. Nebel, D.J. Sprecher, W. Dee Whittier, M.L. McGilliard	22
17	Comparisons of eight commercial on-farm milk progesterone tests 1989 ·Theriogenology ·R.L. Nebel, (unknown), (unknown), D.J. Sprecher, M.L. McGilliard	25
18	The predictive value, sensitivity and specificity of palpation per rectum and transrectal ultrasonography for the determination of bovine luteal status 1989 ·Theriogenology ·D.J. Sprecher, R.L. Nebel, S Whitman	42
19	Predictive value of palpation per rectum vs milk and serum progesterone levels for the diagnosis of bovine follicular and luteal cysts 1988 ·Theriogenology ·D.J. Sprecher, R.L. Nebel, W. Dee Whittier	24
20	Causes and Control of Swine Stillbirths 1974 ·Journal of the American Veterinary Medical Association ·D.J. Sprecher, A. D. Leman, (unknown), Maureen Cropper, (unknown)	48

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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