Results 11 to 20 of about 249,631 (351)

Hormonal and metabolic indicators before and after farrowing in sows affected with postpartum dysgalactia syndrome

open access: yesBMC Veterinary Research, 2018
Background Postpartum dysgalactia syndrome (PDS) in sows is difficult to diagnose and the pathogenesis is obscure. Hormonal changes related to the disease are often difficult to distinguish from those found in the normal transition period from gestation ...
Marianne Kaiser   +8 more
doaj   +2 more sources

Sows with high milk production had both a high feed intake and high body mobilization

open access: yesAnimal, 2017
Selection for increased litter size have generated hyper-prolific sows that nurses large litters, however limited knowledge is available regarding the connection between milk production, feed intake and body mobilization of these modern sows.
A.V. Strathe, T.S. Bruun, C.F. Hansen
doaj   +2 more sources

Nutritional strategies to alleviate oxidative stress in sows

open access: yesAnimal Nutrition, 2021
The performance of high-yielding sows is directly related to the productivity of pig farming. Fetal development mainly occurs during the last month of pregnancy, and the aggressive metabolic burden of sows during this stage eventually leads to systemic ...
Qihui Li   +4 more
semanticscholar   +1 more source

Seasonal effects on fertility in gilts and sows.

open access: yesJournal of reproduction and fertility. Supplement, 2020
The ancestral wild pig is a short day length seasonal breeder. The domestic pig appears to have retained some of this seasonality as evidenced by a reduction in fertility during the summer-autumn period. The most important aspect of this seasonality is a
R. Love, Gareth Evans, C. Klupiec
semanticscholar   +1 more source

Ovarian follicular growth in sows.

open access: yesReproduction (Cambridge, England) Supplement, 2020
The resumption of ovarian follicular development during lactation and after weaning in sows is a complex process that ultimately determines rebreeding efficiency of sows.
M. Lucy, J. Liu, C. Boyd, C. J. Bracken
semanticscholar   +1 more source

Resilience effects of SGK1 and TAP1 DNA markers during PRRSV outbreaks in reproductive sows [PDF]

open access: yes, 2020
The porcine reproductive and respiratory syndrome virus (PRRSV) is a major infectious stressor that causes serious health problems and productivity drops. Based on previous genome-wide analyses, we selected SGK1 and TAP1 as candidate genes for resilience,
Estany Illa, Joan   +3 more
core   +1 more source

Effects of nutrition on pregnant and lactating sows.

open access: yesJournal of reproduction and fertility. Supplement, 2020
It has been suggested that the long-term reproduction of the sow is best served by minimizing weight and fat loss in lactation. Such a strategy would require only a minimal restoration of weight in the following pregnancy, which would be beneficial ...
S. Einarsson, T. Rojkittikhun
semanticscholar   +1 more source

The Effect of Bacillus licheniformis-Fermented Products and Postpartum Dysgalactia Syndrome on Litter Performance Traits, Milk Composition, and Fecal Microbiota in Sows

open access: yesAnimals, 2020
This study was designed to evaluate the effects of Bacillus licheniformis-fermented products (BLFP) and postpartum dysgalactia syndrome (PDS) on litter performance traits, milk composition, and fecal microbiota in sows in a commercial farrow to finish ...
Yu-Hsiang Yu   +4 more
doaj   +1 more source

Farm data analysis for lifetime performance components of sows and their predictors in breeding herds

open access: yesPorcine Health Management, 2020
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 predictors ...
Y. Koketsu, R. Iida
semanticscholar   +1 more source

Frameshift mutation in myostatin gene by zinc-finger nucleases results in a significant increase in muscle mass in Meishan sows

open access: yesCzech Journal of Animal Science, 2020
Myostatin (MSTN) is a negative regulator of skeletal muscle growth and development. A significant increase in skeletal muscle was observed in Mstn-/- mice compared with wild-type mice. So far, there has been no report on porcine MSTN mutations leading to 
Hanfang Bi   +8 more
doaj   +1 more source

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