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Title
Increasing lamb survival in Prince Edward Island sheep flocks
Date
2017
Author
Ratanapob, Niorn
Genre
Dissertation/Thesis
Abstract
The overall objective of this program of research was to describe patterns in lamb mortality in sheep flocks in Prince Edward Island (PEI), Canada,...
Thesis Supervisor
Wichtel, Jeff; McKenna, Shawn
Publisher
University of Prince Edward Island
Publication Status
PUBLISHED
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Title
Prevalence of Cryptosporidia, Eimeria, Giardia, and Strongyloides in pre-weaned calves on smallholder dairy farms in Mukurwe-ini district, Kenya
Source
Veterinary World
Date
2015
Author
Shepelo Peter, Getrude
;
Gitau, George Karuoya
;
Mulei, Charles Matiku
;
Vanleeuwen, John
;
Richards, Shauna
;
Wichtel, Jeff
;
Uehlinger, Fabienne
;
Mainga, Omwando
Genre
Journal Article
Volume
8
Issue
9
Start Page
1118
DOI
10.14202/vetworld.2015.1118-1125
Publication Status
PUBLISHED
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Title
Relationships between equine airway reactivity measured by flowmetric plethysmography and specific indicators of airway inflammation in horses with suspected inflammatory airway disease
Source
Equine Veterinary Journal
Date
2015
Author
Wichtel, M.
;
Gomez, D.
;
Burton, S.
;
Wichtel, J.
;
Hoffman, A.
Genre
Journal Article
DOI
10.1111/evj.12482
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Title
Associations of farm management practices with annual milk sales on smallholder dairy farms in Kenya
Source
Veterinary World
Date
2015
Author
Richards, Shauna
;
VanLeeuwen, John
;
Shepelo, Getrude
;
Gitau, George Karuoya
;
Kamunde, Collins
;
Uehlinger, Fabienne
;
Wichtel, Jeff
Genre
Journal Article
Abstract
Aim: Cows on smallholder dairy farms (SDF) in developing countries such as Kenya typically produce volumes of milk that are well below their...
Volume
8
Issue
1
Start Page
88
DOI
10.14202/vetworld.2015.88-96
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Title
Selenium in milk and human health
Source
Animal Frontiers
Date
2014
Author
Cobo-Angel, Claudia
;
Wichtel, Jeffrey
;
Ceballos-Márquez, Alejandro
Genre
Journal Article
Abstract
Selenium in vegetables, milk, and meat is a highly bioavailable source for humans; further, foods that are intentionally Se enriched can...
Volume
4
Start Page
38
DOI
10.2527/af.2012-0013
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Title
Management, productivity and livelihood effects on Kenyan smallholder dairy farms from interventions addressing animal health and nutrition and milk quality
Source
Tropical Animal Health and Production
Date
2012
Author
VanLeeuwen, J. A.
;
Mellish, T.
;
Walton, C.
;
Kaniaru, A.
;
Gitau, R.
;
Mellish, K.
;
Maina, B.
;
Wichtel, J.
Genre
Journal Article
Abstract
We aimed to describe the management and productivity of this group of smallholder dairy farmers in Kenya at the beginning of an intervention...
Volume
44
Issue
2
Start Page
231
DOI
10.1007/s11250-011-0003-2
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Title
Effects of selenium source on measures of selenium status of mares and selenium status and immune function of their foals
Source
Journal of Equine Veterinary Science
Date
2012
Author
Montgomery, Julia B.
;
Wichtel, Jeffrey J.
;
Wichtel, Maureen G.
;
McNiven, Mary A.
;
McClure, J.T.
;
Markham, Fred
;
Horohov, David W.
Genre
Journal Article
Abstract
The effect of organic and inorganic sources of selenium (Se) on measures of Se status of mares and their foals, Se concentrations of colostrum and...
Volume
32
Start Page
352
DOI
10.1016/j.jevs.2011.12.003
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Title
Bulk tank milk selenium and its association with milk production parameters in Canadian dairy herds
Source
Canadian Veterinary Journal = Revue Veterinaire Canadienne
Date
2012
Author
Ceballos-Marquez, Alejandro
;
Barkema, Herman W.
;
Stryhn, Henrik
;
Dohoo, Ian R.
;
Keefe, Gregory P.
;
Wichtel, Jeffrey J.
Genre
Journal Article
Abstract
An observational study was conducted in 63 Canadian dairy farms to evaluate the association of bulk tank milk selenium (Se) concentration (BTSe)...
Volume
53
Issue
1
Start Page
51
Publication Status
PUBLISHED
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Title
Effects of selenium source on measures of selenium status and immune function in horses
Source
Canadian Journal of Veterinary Research = Revue Canadienne de Recherche Veterinaire
Date
2012
Author
Montgomery, J. B.
;
Wichtel, J. J.
;
Wichtel, M. G.
;
McNiven, M. A.
;
McClure, J. T.
;
Markham, F.
;
Horohov, D. W.
Genre
Journal Article
Abstract
The effects of selenium (Se) supplementation and source on equine immune function have not been extensively studied. This study examined the...
Volume
76
Issue
4
Start Page
281
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Title
The efficacy of selenium treatment of forage for the correction of selenium deficiency in horses
Source
Animal Feed Science and Technology
Date
2011
Author
Montgomery, Julia B.
;
Wichtel, Jeffrey J.
;
Wichtel, Maureen G.
;
McNiven, Mary A.
;
McClure, J.T.
Genre
Journal Article
Abstract
Fortification of plants with selenium (Se) has been used to increase the Se intake of humans and farm animals but its use for correction of Se...
Volume
170
Issue
1-2
Start Page
63
DOI
org/10.1016/j.anifeedsci.2011.07.018
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Title
The effect of age on the immune response of horses to vaccination in proceedings of the second Merial European comparative vaccinology symposium : vaccination challenges in ageing populations
Source
Journal of Comparative Pathology
Date
2010
Author
Muirhead, T. L.
;
McClure, J. T.
;
Wichtel, J. J.
;
Stryhn, H.
;
Markham, R. J. F.
;
McFarlane, D.
;
Lunn, D. P.
Genre
Journal Article
Volume
142
Issue
Supplement 1
Start Page
S85
DOI
10.1016/j.jcpa.2009.10.010
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Title
Milk selenium concentration and its association with udder health in Atlantic Canadian dairy herds
Source
Journal of Dairy Science
Date
2010
Author
Ceballos-Marquez, A.
;
Barkema, H. W.
;
Stryhn, H.
;
Dohoo, I. R.
;
Keefe, G. P.
;
Wichtel, J. J.
Genre
Journal Article
Abstract
Soils and plants in Atlantic Canadian provinces are known to contain low concentrations of selenium (Se). Earlier studies have indicated that dairy...
Volume
93
Issue
10
Start Page
4700
DOI
10.3168/jds.2010-3313
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Title
Barium selenate supplementation and its effect on intramammary infection in pasture-based dairy cows
Source
Journal of Dairy Science
Date
2010
Author
Ceballos, A.
;
Kruze, J.
;
Barkema, H. W.
;
Dohoo, I. R.
;
Sanchez, J.
;
Uribe, D.
;
Wichtel, J. J.
;
Wittwer, F.
Genre
Journal Article
Volume
93
Issue
4
Start Page
1468
DOI
10.3168/jds.2009-2410
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Title
The selenium and vitamin E status of horses in Prince Edward Island
Source
Canadian Veterinary Journal
Date
2010
Author
Muirhead, Tammy L.
;
Wichtel, Jeffrey J.
;
Stryhn, Henrik
;
McClure, J. Trenton
Genre
Journal Article
Abstract
Serum selenium (Se), vitamin E, and resting thyroid hormone concentrations were measured in 201 horses in Prince Edward Island (PEI). Selenium...
Volume
51
Start Page
979
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Title
The association between bulk tank milk analysis for raw milk quality and on-farm management practices
Source
Preventive Veterinary Medicine
Date
2010
Author
Elmoslemany, A. M.
;
Keefe, G. P.
;
Dohoo, I. R.
;
Wichtel, J. J.
;
Stryhn, H.
;
Dingwell, R. T.
Genre
Journal Article
Abstract
Our objective was to determine the risk factors associated with bacteriological quality of bulk tank milk. Bulk tank milk samples were collected...
Volume
95
Issue
1-2
Start Page
32
DOI
10.1016/j.prevetmed.2010.03.007
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Title
The effect of selenium supplementation before calving on early-lactation udder health in pastured dairy heifers
Source
Journal of Dairy Science
Date
2010
Author
Ceballos-Marquez, A.
;
Barkema, H. W.
;
Stryhn, H.
;
Wichtel, J. J.
;
Neumann, J.
;
Mella, A.
;
Kruze, J.
;
Espindola, M. S.
;
Wittwer, F.
Genre
Journal Article
Abstract
Selenium (Se) deficiency has been associated with lowered resistance to mastitis in dairy cattle. However, little published data exists on the...
Volume
93
Issue
10
Start Page
4602
DOI
10.3168/jds.2010-3086
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Title
Meta-analysis of the effect of oral selenium supplementation on milk selenium concentration in cattle
Source
Journal of Dairy Science
Date
2009
Author
Ceballos, A.
;
Sánchez, J.
;
Stryhn, H.
;
Montgomery, J. B.
;
Barkema, H. W.
;
Wichtel, J. J.
Genre
Journal Article
Abstract
Soils in many regions of the world have a low Se content. Consequently, forages and crops grown on these soils may provide inadequate dietary Se...
Volume
92
Issue
1
Start Page
324
DOI
10.3168/jds.2008-1545
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Title
The B vitamins
Source
Blackwell's five-minute veterinary consult. Ruminant
Date
2008
Author
Wichtel, Jeffrey
Genre
Book, Section
ISBN
9780781753258 (alk. paper)
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Title
Effect of selenium source on selenium status and immune function in horses
Source
Journal of Veterinary Internal Medicine
Date
2008
Author
Montgomery, J.
;
Wichtel, M.
;
Wichtel, J.
;
McNiven, M.
;
Markham, F.
;
Sheppard, J.
;
McClure, J.
Genre
Journal Article
Volume
22
Issue
3
Start Page
820
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Title
The effect of age on serum antibody titers after rabies and influenza vaccination in healthy horses
Source
Journal of Veterinary Internal Medicine
Date
2008
Author
Muirhead, T. L.
;
McClure, J. T.
;
Wichtel, J. J.
;
Stryhn, H.
;
Markham, R. J. Frederick
;
McFarlane, D.
;
Lunn, D. P.
Genre
Journal Article
Abstract
Background: The proportion of geriatric horses within the equine population has increased in the past decade, but there is limited information on...
Volume
22
Issue
3
Start Page
654
DOI
10.1111/j.1939-1676.2008.0091.x
Publication Status
PUBLISHED
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