20022020

Research output per year

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Research Output

2020

Consequences of extending the voluntary waiting period for insemination on ovarian cyclicity and reproductive performance in dairy cows

Ma, J., Burgers, E. E. A., Lam, T. G. J. M., Kemp, B. & van Knegsel, A. T. M., 14 Feb 2020, Wias Annual Conference 2020: Frontiers in Animal Sciences. WIAS, p. 69-69

Research output: Chapter in Book/Report/Conference proceedingAbstract

Open Access

Consequences of transition treatments on fertility and associated metabolic status for dairy cows in early lactation

Ma, J., van Hoeij, R. J., Bruckmaier, R. M., Kok, A., Lam, T. J. G. M., Kemp, B. & van Knegsel, A. T. M., 25 Jun 2020, In : Animals. 10, 6, p. 1-21 21 p., 1100.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access

Reducing the number of critical transitions for dairy cows: effects on milk yield, body weight, and body condition score

Burgers, E., Goselink, R. M. A., Kemp, B. & van Knegsel, A. T. M., 14 Feb 2020, Wias Annual Conference 2020: Frontiers in Animal Sciences. WIAS, p. 60-60

Research output: Chapter in Book/Report/Conference proceedingAbstract

Open Access

Relationship between energy balance and metabolic profiles in plasma and milk of dairy cows in early lactation

Xu, W., Vervoort, J., Saccenti, E., Kemp, B., van Hoeij, R. J. & van Knegsel, A. T. M., 26 Feb 2020, In : Journal of Dairy Science. 103, p. 4795–4805

Research output: Contribution to journalArticleAcademicpeer-review

1 Citation (Scopus)
2019

Customising dry period management: consequences for milk yield, body condition and disease incidence

van Knegsel, A. T. M., van Hoeij, R. J., Kemp, B. & Kok, A., 2019, Proceedings of the 17th International Conference on Production Diseases in Farm Animals . Bruckmaier, R. M. & Gross, J. J. (eds.). Bern, Switserland: University of Bern, p. 147-147

Research output: Chapter in Book/Report/Conference proceedingAbstract

Open Access

Customising lactation length: impact of calving interval, parity, and lactation persistency on milk production of dairy cows

Burgers, E., Kok, A., Goselink, R. M. A. & van Knegsel, A. T. M., 2019, Proceedings of the 17th International Conference on Production Diseases in Farm Animals . Bruckmaier, R. M. & Gross, J. J. (eds.). Bern, Switserland: University of Bern, p. 148-148

Research output: Chapter in Book/Report/Conference proceedingAbstract

Open Access

Evaluation of customized dry period management in dairy cows

Kok, A., van Hoeij, R. J., Kemp, B. & van Knegsel, A. T. M., Aug 2019, Book of Abstracts of the 70th Annual Meeting of the European Federation of Animal Science. Wageningen Academic Publishers, p. 536-536 1 p. (EAAP books of abstracts; vol. 25).

Research output: Chapter in Book/Report/Conference proceedingAbstract

Prediction of metabolic status of dairy cows in early lactation with on-farm cow data and machine learning algorithms

Xu, W., van Knegsel, A. T. M., Vervoort, J. J. M., Bruckmaier, R. M., van Hoeij, R. J., Kemp, B. & Saccenti, E., Nov 2019, In : Journal of Dairy Science. 102, 11, p. 10186-10201

Research output: Contribution to journalArticleAcademicpeer-review

2 Citations (Scopus)

Production, partial cash flows and greenhouse gas emissions of simulated dairy herds with extended lactations

Kok, A., Lehmann, J. O., Kemp, B., Hogeveen, H., van Middelaar, C. E., de Boer, I. J. M. & van Knegsel, A. T. M., May 2019, In : Animal. 13, 5, p. 1074-1083 10 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
2 Citations (Scopus)

Relationship between inflammatory biomarkers and oxidative stress with uterine health in dairy cows with different dry period lengths

Mayasari, N., Trevisi, E., Ferrari, A., Kemp, B., Parmentier, H. K. & Van Knegsel, A. T. M., 26 Feb 2019, In : Translational Animal Science. 3, 2, p. 607-619 13 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access

Relationship between metabolic status and behavior in dairy cows in week 4 of lactation

van Hoeij, R. J., Kok, A., Bruckmaier, R. M., Haskell, M. J., Kemp, B. & van Knegsel, A. T. M., Mar 2019, In : Animal. 13, 3, p. 640-648

Research output: Contribution to journalArticleAcademicpeer-review

4 Citations (Scopus)

Relationship between resumption of ovarian activity, days open, energy balance and metabolic status in dairy cows with different dry period lengths in early lactation

Ma, J., van Hoeij, R. J., Lam, T. J. G. M., Kemp, B. & van Knegsel, A. T. M., 2019, Proceedings of the 17th International Conference on Production Diseases in Farm Animals . Bruckmaier, R. M. & Gross, J. J. (eds.). Bern, Switserland: University of Bern, p. 176-176

Research output: Chapter in Book/Report/Conference proceedingAbstract

Open Access

Relationship of Free Fatty Acid and Natural Autoantibodies 2 Weeks Postpartum

Mayasari, N., Chen, J., Kemp, B., Parmentier, H. & Van Knegsel, A., 2019, The 3rd Sustainable Agriculture And Food Security (3rdICSAFS): Innovation And Technology. 1 ed. IOP Publishing, Vol. 334. 012031. (IOP Conference Series: Earth and Environmental Science; vol. 334, no. 1).

Research output: Chapter in Book/Report/Conference proceedingConference paper

Open Access

Review: Dry period length in dairy cows and consequences for metabolism and welfare and customised management strategies

Kok, A., Chen, J., Kemp, B. & van Knegsel, A. T. M., Jul 2019, In : Animal. 13, S1, p. S42-S51

Research output: Contribution to journalArticleAcademicpeer-review

2 Citations (Scopus)

Why dry or why not? – pros and cons of shortening or omitting the dry period for cow and calf health

van Knegsel, A. T. M., Kemp, B. & Kok, A., 2019, Book of abstracts of the 70th Annual Meeting of the European Federation of Animal Science (EAAP). Wageningen Academic Publishers, p. 646-646 (Book of Abstracts).

Research output: Chapter in Book/Report/Conference proceedingAbstract

2018

Customising dry period length: metabolic and behavioural effects

van Knegsel, A. T. M., Kok, A. & Kemp, B., 2018, International Workshop on the Biology of Lactation in Farm Animals: Book of Abstracts. p. 15-15

Research output: Chapter in Book/Report/Conference proceedingAbstract

Open Access
Open Access

Effects of reduced intramammary antimicrobial use during the dry period on udder health in Dutch dairy herds

Vanhoudt, A., van Hees-Huijps, K., van Knegsel, A. T. M., Sampimon, O. C., Vernooij, J. C. M., Nielen, M. & van Werven, T., Apr 2018, In : Journal of Dairy Science. 101, 4, p. 3248-3260 13 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
14 Citations (Scopus)

Milk Metabolomics Data Reveal the Energy Balance of Individual Dairy Cows in Early Lactation

Xu, W., Vervoort, J., Saccenti, E., van Hoeij, R., Kemp, B. & van Knegsel, A., 25 Oct 2018, In : Scientific Reports. 8, 15828.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
8 Citations (Scopus)

No dry period: consequences for dairy cows, cash flows, and climate

Kok, A., van Knegsel, A. T. M., van Middelaar, C. E., Hogeveen, H., Kemp, B. & de Boer, I. J. M., 29 Aug 2018, Book of abstracts of the 69th Annual Meeting of the European Federation of Animal Science. Wageningen: Wageningen Academic Publishers, p. 442-442 (Book of abstracts; no. 24).

Research output: Chapter in Book/Report/Conference proceedingAbstract

Prediction of Metabolic Status of Dairy Cows in Early Lactation Using On-farm Cow Data with Machine Learning Algorithms

Xu, W., Saccenti, E., Vervoort, J. J. M., Kemp, B. & van Knegsel, A. T. M., 5 Feb 2018, Abstract of the WIAS Science Day 2018. p. 22-22

Research output: Chapter in Book/Report/Conference proceedingAbstract

Short or no-dry periods: what's in it for cows, farmers and climate?

Kok, A., van Knegsel, A. T. M., van Middelaar, C. E., Kemp, B., Hogeveen, H. & de Boer, I. J. M., 5 Feb 2018, Abstract of the WIAS Science Day 2018. p. 24-24

Research output: Chapter in Book/Report/Conference proceedingAbstract

Udder health of dairy cows fed different dietary energy levels after a short or no dry period without use of dry cow antibiotics

van Hoeij, R. J., Lam, T. J. G. M., Bruckmaier, R. M., Dijkstra, J., Remmelink, G. J., Kemp, B. & van Knegsel, A. T. M., May 2018, In : Journal of Dairy Science. 101, 5, p. 4570-4585

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
4 Citations (Scopus)
2017

Behavioural adaptation to a short or no dry period with associated management in dairy cows

Kok, A., van Hoeij, R. J., Tolkamp, B. J., Haskell, M. J., van Knegsel, A. T. M., de Boer, I. J. M. & Bokkers, E. A. M., 2017, In : Applied Animal Behaviour Science. 186, p. 7-15

Research output: Contribution to journalArticleAcademicpeer-review

11 Citations (Scopus)

Consequences of dietary energy source and energy level on energy balance, lactogenic hormones, and lactation curve characteristics of cows after a short or omitted dry period

van Hoeij, R. J., Dijkstra, J., Bruckmaier, R. M., Gross, J. J., Lam, T. J. G. M., Remmelink, G. J., Kemp, B. & van Knegsel, A. T. M., 2017, In : Journal of Dairy Science. 100, 10, p. 8544-8564

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
9 Citations (Scopus)

De Droogstand

van Knegsel, A. T. M., van Hoeij, R. J. & Lam, T. J. G. M., 20 Oct 2017, Handboek Uiergezondheid Rund. Lam, T. & De Vliegher, S. (eds.). Nijmegen: Communication In Practice, p. 197-206

Research output: Chapter in Book/Report/Conference proceedingChapter

Economic and environmental impact of dry period length in dairy cows

Kok, A., van Middelaar, C. E., Mostert, P. F., van Knegsel, A. T. M., Kemp, B., de Boer, I. J. M. & Hogeveen, H., 2017, Proceedings of the 7th International Conference on the Assessment of Animal Welfare at Farm and Group Level. De Jong, I. C. & Koene, P. (eds.). Wageningen: Wageningen Academic Publishers, p. 54-54

Research output: Chapter in Book/Report/Conference proceedingAbstract

Open Access

Effect of dry period length and dietary energy source on energy partitioning during a complete lactation

van Hoeij, R. J., Dijkstra, J., Bruckmaier, R. M., Gross, J. J., Lam, T. J. G. M., Kemp, B. & van Knegsel, A. T. M., 2017, Abstracts of the 6th BASF Workshop: Health and Nutrition in High-Yielding Dairy Cows.

Research output: Chapter in Book/Report/Conference proceedingAbstract

Effect of dry period length on milk yield over multiple lactations

Kok, A., van Knegsel, A. T. M., van Middelaar, C. E., Engel, B., Hogeveen, H., Kemp, B. & de Boer, I. J. M., 2017, In : Journal of Dairy Science. 100, 1, p. 739-749

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
5 Citations (Scopus)

Effects of dry period length and dietary energy source on inflammatory biomarkers and oxidative stress in dairy cows

Mayasari, N., Chen, J., Ferrari, A., Bruckmaier, R. M., Kemp, B., Parmentier, H. K., van Knegsel, A. T. M. & Trevisi, E., 2017, In : Journal of Dairy Science. 100, 6, p. 4961-4975

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
6 Citations (Scopus)
Open Access
2 Citations (Scopus)

Milk metabolomics reveals the metabolic profile and energy balance of dairy cows in early lactation

Xu, W., van Knegsel, A. T. M., Kemp, B. & Vervoort, J. J. M., 2017, Abstracts of the 6th BASF Workshop: Health and Nutrition in High-Yielding Dairy Cows.

Research output: Chapter in Book/Report/Conference proceedingAbstract

Relationship between Vaginal Discharge with Inflammatory Biomarkers and Oxidative Stress in Dairy Cows

Mayasari, N., Trevisi, E., Ferrari, A., Kemp, B., Parmentier, H. K. & van Knegsel, A. T. M., 6 Feb 2017, p. 18-18.

Research output: Contribution to conferenceAbstractAcademic

Relationships between uterine health and metabolism in dairy cows with different dry period lengths

Chen, J., Soede, N. M., Remmelink, G. J., Bruckmaier, R. M., Kemp, B. & van Knegsel, A. T. M., 1 Oct 2017, In : Theriogenology. 101, p. 8-14

Research output: Contribution to journalArticleAcademicpeer-review

1 Citation (Scopus)

The effect of dry period length and postpartum level of concentrate on milk production, energy balance, and plasma metabolites of dairy cows across the dry period and in early lactation

van Hoeij, R. J., Dijkstra, J., Bruckmaier, R. M., Gross, J. J., Lam, T. J. G. M., Remmelink, G. J., Kemp, B. & van Knegsel, A. T. M., 2017, In : Journal of Dairy Science. 100, 7, p. 5863-5879

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
13 Citations (Scopus)

The potential of a short or no dry period in dairy farming: effects on udder health, metabolic health, and lactation curve characteristics

van Hoeij, R. J., Lam, T. G. J. M., Dijkstra, J., Kemp, B. & van Knegsel, A. T. M., 21 Apr 2017.

Research output: Contribution to conferenceAbstractAcademic

Open Access

Udder Health Without Dry Cow Antibiotics: the Potential of Shortening or Omitting the Dry Period

van Hoeij, R. J., Lam, T. G. J. M., Kemp, B. & van Knegsel, A. T. M., 2017.

Research output: Contribution to conferenceAbstractAcademic

2016
Open Access

Body condition score affects milk yield and energy balance of dairy cows after a short or no dry period

van Knegsel, A. T. M. & Kemp, B., 2016, p. 1100.

Research output: Contribution to conferenceAbstractAcademic

Open Access

Cow characteristics and their association with udder health after different dry period lengths

van Hoeij, R. J., Lam, T. J. G. M., de Koning, D. B., Steeneveld, W., Kemp, B. & van Knegsel, A. T. M., 2016, In : Journal of Dairy Science. 99, 10, p. 8330-8340

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
5 Citations (Scopus)

Customising dry period length to improve adaptation to lactation in dairy cows

van Knegsel, A. T. M., Mayasari, N., Chen, J., van Hoeij, R. J., Kok, A. & Kemp, B., 2016, p. 97.

Research output: Contribution to conferenceAbstractAcademic

Dry period length but not concentrate level affects energy balance and metabolic health in early lactation in dairy cattle

van Hoeij, R. J., Dijkstra, J., Bruckmaier, R. M., Gross, J. J., Lam, T. J. G. M., Kemp, B. & van Knegsel, A. T. M., 15 Apr 2016, p. 31-32.

Research output: Contribution to conferenceAbstractAcademic

Open Access
8 Citations (Scopus)

Effects of dry period length and dietary energy source on lactation curve characteristics over 2 subsequent lactations

Chen, J., Kok, A., Remmelink, G. J., Gross, J. J., Bruckmaier, R. M., Kemp, B. & Van Knegsel, A. T. M., 2016, In : Journal of Dairy Science. 99, 11, p. 9287-9299

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
5 Citations (Scopus)

Effects of dry period length and dietary energy source on milk yield, energy balance, and metabolic status of dairy cows over 2 consecutive years: Effects in the second year

Chen, J., Remmelink, G. J., Gross, J. J., Bruckmaier, R. M., Kemp, B. & van Knegsel, A. T. M., 2016, In : Journal of Dairy Science. 99, 6, p. 4826-4838

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
13 Citations (Scopus)

Effects of dry period length on lactation curve characteristics over 2 consecutive years

Chen, J., Kok, A., Remmelink, G. J., Kemp, B. & van Knegsel, A. T. M., 2016, 16th International Conference on Production Diseases in Farm Animals Book of abstracts: ICPD 2016 Wageningen the Netherlands 20-23 June 2016. Wageningen: Wageningen Academic Publishers, p. 105-105

Research output: Chapter in Book/Report/Conference proceedingAbstract

Open Access

Effects of omission of the dry period on behaviour of dairy cows

Kok, A., van Hoeij, R. J., Tolkamp, B. J., Haskell, M. J., van Knegsel, A. T. M., de Boer, I. J. M. & Bokkers, E. A. M., 2016, Proceedings of the Fourth DairyCare Conference 2016. DairyCare COST Action FA1308, p. 14

Research output: Chapter in Book/Report/Conference proceedingAbstract