Zobrazeno 1 - 10
of 144
pro vyhledávání: '"Yuzo Koketsu"'
Publikováno v:
Porcine Health Management, Vol 9, Iss 1, Pp 1-9 (2023)
Abstract Background Knowing the feed intake pattern during lactation of modern genetic sows is crucial because it allows to anticipate possible problems and maximize their performance. On the other side, electronic feeders permit real-time data to be
Externí odkaz:
https://doaj.org/article/2fe9a58ef1cd4c4c933082cfcb0e4a85
Publikováno v:
Porcine Health Management, Vol 7, Iss 1, Pp 1-10 (2021)
Abstract Background Increasing preweaning piglet mortality is a concern for veterinarians and producers in relation to sow performance and piglet welfare. Our objectives were (1) to characterize pre-weaning piglet mortality risk for sows (PWM) during
Externí odkaz:
https://doaj.org/article/5f7a1299780042fcaea208ed7d4157c3
Publikováno v:
Porcine Health Management, Vol 7, Iss 1, Pp 1-8 (2021)
Abstract Background Piglet pre-weaning mortality (PWM) is one of the biggest problems regarding sow performance and piglet welfare. Recently, PWM has increased in some countries, but it is not known if there are similar increases in other countries,
Externí odkaz:
https://doaj.org/article/36ba31ea23fd4946a56d3cd887e3e4cb
Autor:
Yuzo Koketsu, Ryosuke Iida
Publikováno v:
Porcine Health Management, Vol 6, Iss 1, Pp 1-12 (2020)
Abstract Our objectives in this review are 1) to define the four components of sow lifetime performance, 2) to organize the four components and other key measures in a lifetime performance tree, and 3) to compile information about sow and herd-level
Externí odkaz:
https://doaj.org/article/b522e6a55b7b458285862f91ff8a3e30
Publikováno v:
Porcine Health Management, Vol 6, Iss 1, Pp 1-10 (2020)
Abstract Background Our objectives were to characterize sow life and herd-life performance and examine two-way interactions between age at first-mating (AFM) and either herd size or herd productivity groups for the performance of sows. Data contained
Externí odkaz:
https://doaj.org/article/d93a39dc230a4bf29eff72560edbadde
Publikováno v:
Porcine Health Management, Vol 5, Iss 1, Pp 1-10 (2019)
Abstract Background Our objectives were 1) to compare reproductive performance across parities and lifetime performance of parity 1 sows in six weaning-to-first-mating interval groups (WMI 0–3, 4, 5, 6, 7–20 and 21 days or more), 2) to determine
Externí odkaz:
https://doaj.org/article/c684dd385a714d8aadef120ba8dff369
Publikováno v:
Porcine Health Management, Vol 4, Iss 1, Pp 1-12 (2018)
Abstract Background Our objective was to examine the impact of farm effects and sow potential on various aspects of sow performance. We examined the interaction between sow prolificacy groups categorized at parity 1 and farm productivity groups for r
Externí odkaz:
https://doaj.org/article/f32576e2623344c7981331427891b4b6
Publikováno v:
Porcine Health Management, Vol 4, Iss 1, Pp 1-9 (2018)
Abstract Background The objectives of our study were 1) to characterize culling and retention patterns in parities 0 to 6 in served females and farrowed sows in two herd groups, and 2) to quantify the factors associated with by-parity culling risks f
Externí odkaz:
https://doaj.org/article/f25b0cd9077947b691e6b556a0938c16
Publikováno v:
Porcine Health Management, Vol 3, Iss 1, Pp 1-8 (2017)
Abstract Background Repeat-breeder females increase non-productive days (NPD) and decrease herd productivity and profitability. The objectives of the present study were 1) to define severe repeat-breeder (SRB) females in commercial breeding herds, 2)
Externí odkaz:
https://doaj.org/article/f976bdb009464cf9b955a96b36841b9d
Publikováno v:
Asian Pacific Journal of Tropical Biomedicine, Vol 6, Iss 4, Pp 338-343 (2016)
Objective: To characterize obese or overweight dogs that visited private Japanese veterinary clinics located in humid subtropical climate zones. Methods: Dogs were categorized into four body condition score groups and five body size groups based on t
Externí odkaz:
https://doaj.org/article/4c02be03ca404646addb295818928afc