J Upton
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Explore the profile of J Upton including associated specialties, affiliations and a list of published articles.
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134
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1729
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Recent Articles
11.
Upton J, Bolona P, Reinemann D
J Dairy Sci
. 2019 Aug;
102(11):10500-10505.
PMID: 31447160
The aim of this experiment was to assess strategies to reduce milking time in a pasture-based automatic milking system (AMS). Milking time is an important factor in automatic milking because...
12.
Bolona P, Reinemann D, Upton J
J Dairy Sci
. 2019 Jul;
102(9):8423-8430.
PMID: 31326171
In automatic milking systems (AMS), it is important to maximize the amount of milk harvested per day to increase profitability. One strategy to achieve this goal is to reduce the...
13.
Shortall J, OBRIEN B, Sleator R, Upton J
J Dairy Sci
. 2017 Nov;
101(2):1565-1578.
PMID: 29153515
The objective of this study was to identify the major electricity and water-consuming components of a pasture-based automatic milking (AM) system and to establish the daily and seasonal consumption trends....
14.
Murphy E, Curran T, Holden N, OBrien D, Upton J
Animal
. 2017 Nov;
12(5):1068-1076.
PMID: 29103393
In the context of water use for agricultural production, water footprints (WFs) have become an important sustainability indicator. To understand better the water demand for beef and sheep meat produced...
15.
Penry J, Upton J, Leonardi S, Thompson P, Reinemann D
J Dairy Sci
. 2017 Nov;
101(1):649-660.
PMID: 29102142
The objective of this study was to develop a method to quantify the milking conditions under which circulatory impairment of teat tissues occurs during the peak flow period of milking....
16.
Penry J, Upton J, Mein G, Rasmussen M, Ohnstad I, Thompson P, et al.
J Dairy Sci
. 2016 Nov;
100(1):821-827.
PMID: 27837986
The primary objective of this experiment was to assess the effect of mouthpiece chamber vacuum on teat-end congestion. The secondary objective was to assess the interactive effects of mouthpiece chamber...
17.
Penry J, Leonardi S, Upton J, Thompson P, Reinemann D
J Dairy Sci
. 2016 May;
99(8):6609-6618.
PMID: 27236765
The primary objective of this study was to quantify and compare the interactive effects of liner compression, milking vacuum level, and pulsation settings on average milk flow rates for liners...
18.
Upton J, Penry J, Rasmussen M, Thompson P, Reinemann D
J Dairy Sci
. 2016 Mar;
99(5):3958-3965.
PMID: 26947293
The objective of this study was to quantify the effect of d-phase (rest phase) duration of pulsation on the teat canal cross-sectional area during the period of peak milk flow...
19.
20.
Upton J, Murphy M, de Boer I, Groot Koerkamp P, Berentsen P, Shalloo L
J Dairy Sci
. 2014 Dec;
98(2):898-909.
PMID: 25497808
The aim of this study was to conduct an investment appraisal for milk-cooling, water-heating, and milk-harvesting technologies on a range of farm sizes in 2 different electricity-pricing environments. This was...