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J Halfen

Explore the profile of J Halfen including associated specialties, affiliations and a list of published articles. Areas
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Articles 6
Citations 39
Followers 0
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Recent Articles
1.
Bulnes M, Bonilla J, Suazo M, Michelotti T, Paz A, Lefler J, et al.
J Dairy Sci . 2024 Dec; 108(3):2354-2370. PMID: 39662816
The objective of this study was to evaluate the effects of a rumen-derived direct-fed microbial (DFM) product on performance, blood biomarkers, ruminal fermentation, and bacterial abundance in dairy cows during...
2.
Paz A, Michelotti T, Suazo M, Bonilla J, Bulnes M, Minuti A, et al.
J Dairy Sci . 2024 Dec; 107(12):10761-10775. PMID: 39623660
This study aimed to evaluate the effects of rumen-protected Met on lactation performance, inflammation, and immune response, and liver glutathione of lactating dairy cows during a subclinical mastitis challenge (SMC)....
3.
Halfen J, Carpinelli N, Del Pino F, Chapman J, Sharman E, Anderson J, et al.
J Dairy Sci . 2021 Aug; 104(11):11580-11592. PMID: 34454748
The continuous trend for a narrowing margin between feed cost and milk prices across dairy farms in the United States highlights the need to improve and maintain feed efficiency. Yeast...
4.
Carpinelli N, Halfen J, Trevisi E, Chapman J, Sharman E, Anderson J, et al.
J Dairy Sci . 2021 Jul; 104(10):10727-10743. PMID: 34253357
Feeding yeast culture fermentation products has been associated with improved feed intake and milk yield in transition dairy cows. These improvements in performance have been further described in terms of...
5.
Grazziotin R, Halfen J, Rosa F, Schmitt E, Anderson J, Ballard V, et al.
J Dairy Sci . 2019 Nov; 103(1):301-312. PMID: 31733851
Tannins and other phytochemicals are known to improve RUP in the diet by binding protein and then limiting ruminal degradation, which may improve milk yield and milk protein synthesis. The...
6.
Stuart B, Halfen J, Baumann B
Hosp Prog . 1982 Sep; 63(10):56-9. PMID: 10256554
No abstract available.