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David A. Christensen

David A. Christensen

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Animal Science and Veterinary 44 881 812 62 60 206 6710

David A. Christensen publications per year

The chart shows the history of publications by David A. Christensen between 1968 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. David A. Christensen published across 58 years, from 1968 to 2025, averaging 3.8 papers a year. Output peaked at 16 publications in 2000. 4 of the 222 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1968 to 2025. Vertical axis: number of publications, 0 to 16. Peak 16 publications in 2000. 1968: 1 publication 1969: 1 publication 1970: 1 publication 1971: 0 publications 1972: 3 publications 1973: 2 publications 1974: 1 publication 1975: 0 publications 1976: 1 publication 1977: 3 publications 1978: 2 publications 1979: 0 publications 1980: 1 publication 1981: 5 publications 1982: 2 publications 1983: 3 publications 1984: 1 publication 1985: 1 publication 1986: 3 publications 1987: 1 publication 1988: 4 publications 1989: 8 publications 1990: 4 publications 1991: 4 publications 1992: 1 publication 1993: 2 publications 1994: 1 publication 1995: 1 publication 1996: 4 publications 1997: 6 publications 1998: 4 publications 1999: 6 publications 2000: 16 publications 2001: 6 publications 2002: 9 publications 2003: 10 publications 2004: 14 publications 2005: 6 publications 2006: 0 publications 2007: 0 publications 2008: 1 publication 2009: 6 publications 2010: 3 publications 2011: 2 publications 2012: 6 publications 2013: 9 publications 2014: 2 publications 2015: 1 publication 2016: 16 publications 2017: 6 publications 2018: 10 publications 2019: 6 publications 2020: 3 publications 2021: 2 publications 2022: 2 publications 2023: 5 publications 2024: 3 publications 2025: 1 publication
1968 2025

222 publications in total across all disciplines

View publications per year as a table
David A. Christensen: publications per year, 1968 to 2025
Year Publications
1968 1
1969 1
1970 1
1971 0
1972 3
1973 2
1974 1
1975 0
1976 1
1977 3
1978 2
1979 0
1980 1
1981 5
1982 2
1983 3
1984 1
1985 1
1986 3
1987 1
1988 4
1989 8
1990 4
1991 4
1992 1
1993 2
1994 1
1995 1
1996 4
1997 6
1998 4
1999 6
2000 16
2001 6
2002 9
2003 10
2004 14
2005 6
2006 0
2007 0
2008 1
2009 6
2010 3
2011 2
2012 6
2013 9
2014 2
2015 1
2016 16
2017 6
2018 10
2019 6
2020 3
2021 2
2022 2
2023 5
2024 3
2025 1
Total 222
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David A. Christensen publication distribution in Animal Science and Veterinary in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Animal Science and Veterinary in 2026. The highlighted bar marks where David A. Christensen sits on this spectrum.

No. of scientists
25 50 75 100
Bar chart with 84 bars. Horizontal axis: publications, 29–33 to 442+. Vertical axis: number of scientists, 0 to 109. Most scientists, 109, have 119–123 publications. The last bar groups every scientist with 442 publications or more. The highlighted bar, 204–208 publications, is where this scientist sits. 29–33 publications: 1 scientist 34–38 publications: 6 scientists 39–43 publications: 17 scientists 44–48 publications: 23 scientists 49–53 publications: 28 scientists 54–58 publications: 44 scientists 59–63 publications: 66 scientists 64–68 publications: 75 scientists 69–73 publications: 71 scientists 74–78 publications: 85 scientists 79–83 publications: 108 scientists 84–88 publications: 105 scientists 89–93 publications: 84 scientists 94–98 publications: 103 scientists 99–103 publications: 97 scientists 104–108 publications: 95 scientists 109–113 publications: 89 scientists 114–118 publications: 88 scientists 119–123 publications: 109 scientists 124–128 publications: 93 scientists 129–133 publications: 89 scientists 134–138 publications: 95 scientists 139–143 publications: 92 scientists 144–148 publications: 80 scientists 149–153 publications: 75 scientists 154–158 publications: 74 scientists 159–163 publications: 67 scientists 164–168 publications: 53 scientists 169–173 publications: 62 scientists 174–178 publications: 63 scientists 179–183 publications: 50 scientists 184–188 publications: 55 scientists 189–193 publications: 50 scientists 194–198 publications: 27 scientists 199–203 publications: 44 scientists 204–208 publications: 31 scientists 209–213 publications: 28 scientists 214–218 publications: 38 scientists 219–223 publications: 33 scientists 224–228 publications: 36 scientists 229–233 publications: 29 scientists 234–238 publications: 35 scientists 239–243 publications: 23 scientists 244–248 publications: 24 scientists 249–253 publications: 29 scientists 254–258 publications: 28 scientists 259–263 publications: 21 scientists 264–268 publications: 25 scientists 269–273 publications: 11 scientists 274–278 publications: 18 scientists 279–283 publications: 13 scientists 284–288 publications: 18 scientists 289–293 publications: 10 scientists 294–298 publications: 12 scientists 299–303 publications: 11 scientists 304–308 publications: 15 scientists 309–313 publications: 14 scientists 314–318 publications: 14 scientists 319–323 publications: 8 scientists 324–328 publications: 8 scientists 329–333 publications: 13 scientists 334–338 publications: 14 scientists 339–343 publications: 13 scientists 344–348 publications: 10 scientists 349–353 publications: 11 scientists 354–358 publications: 5 scientists 359–363 publications: 8 scientists 364–368 publications: 8 scientists 369–373 publications: 6 scientists 374–378 publications: 7 scientists 379–383 publications: 8 scientists 384–388 publications: 3 scientists 389–393 publications: 4 scientists 394–398 publications: 5 scientists 399–403 publications: 8 scientists 404–408 publications: 5 scientists 409–413 publications: 4 scientists 414–418 publications: 3 scientists 419–423 publications: 8 scientists 424–428 publications: 5 scientists 429–433 publications: 3 scientists 434–438 publications: 5 scientists 439–441 publications: 5 scientists 442+ publications: 99 scientists
29–33 publications 442+

This scientist: 206 publications — 75th percentile

75% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 442 publications or more.

View publications distribution as a table
Number of Animal Science and Veterinary scientists by publication count, Research.com 2026 ranking edition. Based on 3,155 ranked scientists.
Publications Scientists This scientist
29–33 1
34–38 6
39–43 17
44–48 23
49–53 28
54–58 44
59–63 66
64–68 75
69–73 71
74–78 85
79–83 108
84–88 105
89–93 84
94–98 103
99–103 97
104–108 95
109–113 89
114–118 88
119–123 109
124–128 93
129–133 89
134–138 95
139–143 92
144–148 80
149–153 75
154–158 74
159–163 67
164–168 53
169–173 62
174–178 63
179–183 50
184–188 55
189–193 50
194–198 27
199–203 44
204–208 31 206
209–213 28
214–218 38
219–223 33
224–228 36
229–233 29
234–238 35
239–243 23
244–248 24
249–253 29
254–258 28
259–263 21
264–268 25
269–273 11
274–278 18
279–283 13
284–288 18
289–293 10
294–298 12
299–303 11
304–308 15
309–313 14
314–318 14
319–323 8
324–328 8
329–333 13
334–338 14
339–343 13
344–348 10
349–353 11
354–358 5
359–363 8
364–368 8
369–373 6
374–378 7
379–383 8
384–388 3
389–393 4
394–398 5
399–403 8
404–408 5
409–413 4
414–418 3
419–423 8
424–428 5
429–433 3
434–438 5
439–441 5
442+ 99
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David A. Christensen D-index placement in Animal Science and Veterinary in 2026

The chart shows the D-index (discipline H-index) distribution of Animal Science and Veterinary scientists ranked by Research.com in 2026. The highlighted bar marks where David A. Christensen sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 58 bars. Horizontal axis: D-Index, 20 to 77+. Vertical axis: number of scientists, 0 to 158. Most scientists, 158, have 31 D-Index. The last bar groups every scientist with 77 D-Index or more. The highlighted bar, 44 D-Index, is where this scientist sits. 20 D-Index: 5 scientists 21 D-Index: 22 scientists 22 D-Index: 31 scientists 23 D-Index: 44 scientists 24 D-Index: 53 scientists 25 D-Index: 66 scientists 26 D-Index: 80 scientists 27 D-Index: 101 scientists 28 D-Index: 106 scientists 29 D-Index: 116 scientists 30 D-Index: 154 scientists 31 D-Index: 158 scientists 32 D-Index: 143 scientists 33 D-Index: 137 scientists 34 D-Index: 126 scientists 35 D-Index: 134 scientists 36 D-Index: 112 scientists 37 D-Index: 115 scientists 38 D-Index: 105 scientists 39 D-Index: 111 scientists 40 D-Index: 107 scientists 41 D-Index: 87 scientists 42 D-Index: 74 scientists 43 D-Index: 62 scientists 44 D-Index: 61 scientists 45 D-Index: 41 scientists 46 D-Index: 51 scientists 47 D-Index: 43 scientists 48 D-Index: 28 scientists 49 D-Index: 47 scientists 50 D-Index: 40 scientists 51 D-Index: 34 scientists 52 D-Index: 33 scientists 53 D-Index: 43 scientists 54 D-Index: 16 scientists 55 D-Index: 32 scientists 56 D-Index: 21 scientists 57 D-Index: 18 scientists 58 D-Index: 28 scientists 59 D-Index: 33 scientists 60 D-Index: 17 scientists 61 D-Index: 21 scientists 62 D-Index: 18 scientists 63 D-Index: 21 scientists 64 D-Index: 9 scientists 65 D-Index: 20 scientists 66 D-Index: 11 scientists 67 D-Index: 16 scientists 68 D-Index: 12 scientists 69 D-Index: 17 scientists 70 D-Index: 13 scientists 71 D-Index: 15 scientists 72 D-Index: 11 scientists 73 D-Index: 11 scientists 74 D-Index: 14 scientists 75 D-Index: 5 scientists 76 D-Index: 6 scientists 77+ D-Index: 100 scientists
20 D-Index 77+

This scientist: 44 D-Index — 73rd percentile

73% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 77 D-Index or more.

View D-Index distribution as a table
Number of Animal Science and Veterinary scientists by D-index, Research.com 2026 ranking edition. Based on 3,155 ranked scientists.
D-Index Scientists This scientist
20 5
21 22
22 31
23 44
24 53
25 66
26 80
27 101
28 106
29 116
30 154
31 158
32 143
33 137
34 126
35 134
36 112
37 115
38 105
39 111
40 107
41 87
42 74
43 62
44 61 44
45 41
46 51
47 43
48 28
49 47
50 40
51 34
52 33
53 43
54 16
55 32
56 21
57 18
58 28
59 33
60 17
61 21
62 18
63 21
64 9
65 20
66 11
67 16
68 12
69 17
70 13
71 15
72 11
73 11
74 14
75 5
76 6
77+ 100
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Overview

David A. Christensen is affiliated with the University of Saskatchewan in Canada. Their research primarily spans the field of Agricultural and Biological Sciences, with a focused interest in several subfields including Agronomy and Crop Science, Plant Science, Infectious Diseases, Molecular Biology, and Nutrition and Dietetics.

The scientist's recent publications demonstrate a diverse engagement with topics related to both plant and animal sciences as well as infectious disease detection. Notable papers include:

  • "Methods to Evaluate the Impact of SARS-CoV-2 Nucleocapsid Mutations on Antigen Detection by Rapid Diagnostic Tests" (2022) published in BioTechniques
  • "Utilization of synchrotron-based and globar-sourced mid-infrared spectroscopy for faba nutritional research about molecular structural and nutritional interaction" (2020) published in Critical Reviews in Food Science and Nutrition
  • "Distribution of micronutrients in Arborg oat (Avena sativa L.) using synchrotron X-ray fluorescence imaging" (2023) published in Food Chemistry
  • "Production performance and metabolic characteristics of cows fed whole plant faba bean silage in comparison with barley and corn silage" (2021) published in Canadian Journal of Animal Science
  • "Evaluating the effects of fibrolytic enzymes on rumen fermentation, omasal nutrient flow, and production performance in dairy cows during early lactation" (2021) also published in Canadian Journal of Animal Science

Frequent co-authors who have collaborated with David A. Christensen include:

  • Peiqiang Yu (11 joint publications)
  • Víctor H. Guevara-Oquendo (5 joint publications)
  • H.A. Lardner (5 joint publications)
  • María E. Rodríguez Espinosa (5 joint publications)
  • María E. Rodríguez-Espinosa (3 joint publications)

The scientist has published extensively in venues that focus on animal and food sciences. Frequent publication venues are:

  • Canadian Journal of Animal Science (4 publications)
  • Journal of Animal Science (4 publications)
  • Critical Reviews in Food Science and Nutrition (2 publications)
  • BioTechniques (1 publication)
  • Food Chemistry (1 publication)

The main research topics covered by their work include:

  • Ruminant Nutrition and Digestive Physiology
  • Agronomic Practices and Intercropping Systems
  • Agricultural pest management studies
  • Phytase and its Applications
  • Plant Micronutrient Interactions and Effects
  • SARS-CoV-2 detection and testing
  • Advanced biosensing and bioanalysis techniques

Best Publications

  • Effect of concentrate level and feeding management on chewing activities, saliva production, and ruminal pH of lactating dairy cows.

    M. Maekawa;K. A. Beauchemin;David A. Christensen

  • Effects of Alfalfa Particle Size and Specific Gravity on Chewing Activity, Digestibility, and Performance of Holstein Dairy Cows

    A. Teimouri Yansari;R. Valizadeh;A. Naserian;D.A. Christensen

  • Chewing activity, saliva production, and ruminal pH of primiparous and multiparous lactating dairy cows.

    M. Maekawa;K. A. Beauchemin;David A. Christensen

  • Hot Topic: An Association Between a Leptin Single Nucleotide Polymorphism and Milk and Protein Yield

    F.C. Buchanan;A.G. Van Kessel;C. Waldner;D.A. Christensen

  • Heat-induced protein structure and subfractions in relation to protein degradation kinetics and intestinal availability in dairy cattle.

    K. Doiron;P. Yu;J.J. McKinnon;D.A. Christensen

  • REVIEW OF COPPER DEFICIENCY AND METABOLISM IN RUMINANTS

    Unknown

  • Using the NRC-2001 model and the DVE/OEB system to evaluate nutritive values of Harrington (malting-type) and Valier (feed-type) barley for ruminants

    P Yu;J.A Meier;D.A Christensen;B.G Rossnagel

  • Using Synchrotron-Based FTIR Microspectroscopy To Reveal Chemical Features of Feather Protein Secondary Structure: Comparison with Other Feed Protein Sources

    Peiqiang Yu;John J. Mckinnon;Colleen R. Christensen;David A. Christensen

  • Comparison of the National Research Council-2001 model with the Dutch system (DVE/OEB) in the prediction of nutrient supply to dairy cows from forages.

    P. Yu;D.A. Christensen;J.J. McKinnon

  • Effect of variety and maturity stage on chemical composition, carbohydrate and protein subfractions, in vitro rumen degradability and energy values of timothy and alfalfa

    P. Yu;D.A. Christensen;J.J. McKinnon;J.D. Markert

  • Influence of dry heat treatment of canola meal on site and extent of nutrient disappearance in ruminants

    J.J. McKinnon;J.A. Olubobokun;A. Mustafa;R.D.H. Cohen

  • The nutritive value of hemp meal for ruminants

    A. F. Mustafa;J. J. McKinnon;D. A. Christensen

  • Effects of dietary crude protein and rumen-degradable protein concentrations on urea recycling, nitrogen balance, omasal nutrient flow, and milk production in dairy cows

    T. Mutsvangwa;K.L. Davies;J.J. McKinnon;D.A. Christensen

  • Effects of pea, barley, and alfalfa silage on ruminal nutrient degradability and performance of dairy cows.

    A.F. Mustafa;D.A. Christensen;J.J. McKinnon

  • Effects of feeding micronised flaxseed on yield and composition of milk from Holstein cows

    AF Mustafa;PY Chouinard;DA Christensen

  • Improving the nutritional value of oat hulls for ruminant animals with pretreatment of a multienzyme cocktail: in vitro studies.

    P. Yu;J. J. McKinnon;David A. Christensen

  • The nutritive value for ruminants of thin stillage and distillers' grains derived from wheat, rye, triticale and barley.

    Arif F Mustafa;John J McKinnon;Michael W Ingledew;David A Christensen

  • Effects of dietary copper, molybdenum and sulfur on biliary copper and zinc excretion in Simmental and Angus cattle

    S. R. Gooneratne;D. A. Christensen;J. V. Bailey;H. W. Symonds

  • The Effect of Insulin on Net Metabolism of Glucose and Amino Acids by the Bovine Mammary Gland*

    Unknown

  • Use of synchrotron FTIR microspectroscopy to identify chemical differences in barley endosperm tissue in relation to rumen degradation characteristics

    P. Yu;D. A. Christensen;C. R. Christensen;M. D. Drew

  • Effects of stage of processing of canola seed on chemical composition and in vitro protein degradability of canola meal and intermediate products

    A. F. Mustafa;D. A. Christensen;J. J. McKinnon;R. Newkirk

  • The influence of heat and chemical treatment on ruminal disappearance of canola meal

    J. J. McKinnon;J. A. Olubobokun;D. A. Christensen;R. D. H. Cohen

  • Influence of particle size on the effectiveness of the fiber in barley silage.

    H.W. Soita;D.A. Christensen;J.J. McKinnon

Frequent Co-Authors

John J. McKinnon
John J. McKinnon University of Saskatchewan
Peiqiang Yu
Peiqiang Yu University of Saskatchewan
Arif F Mustafa
Arif F Mustafa McGill University
Tim A. McAllister
Tim A. McAllister Agriculture and Agriculture-Food Canada
Yuxi Wang
Yuxi Wang Agriculture and Agriculture-Food Canada
Philip A. Thacker
Philip A. Thacker University of Saskatchewan
Margaret Y. Gruber
Margaret Y. Gruber Agriculture and Agriculture-Food Canada
Brian G. Rossnagel
Brian G. Rossnagel University of Saskatchewan
W.Z. Yang
W.Z. Yang Agriculture and Agriculture-Food Canada
Karen A. Beauchemin
Karen A. Beauchemin Agriculture and Agriculture-Food Canada

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