1 |
Alexopoulos JG, Lines DS, Hallett S, Plush KJ. A review of success factors for piglet fostering in lactation. Animals. 2018;8:38. https://doi.org/10.3390/ani8030038
DOI
|
2 |
Hales J, Moustsen VA, Nielsen MBF, Hansen CF. The effect of temporary confinement of hyperprolific sows in Sow Welfare and Piglet protection pens on sow behaviour and salivary cortisol concentrations. Appl Anim Behav Sci. 2016;183:19-27. https://doi.org/10.1016/j.applanim.2016.07.008
DOI
|
3 |
Damm BI, Moustsen V, Jorgensen E, Pedersen LJ, Heiskanen T, Forkman B. Sow preferences for walls to lean against when lying down. Appl Anim Behav Sci. 2006;99:53-63. https://doi.org/10.1016/j.applanim.2005.09.014
DOI
|
4 |
Peltoniemi O, Bjorkman S, Oropeza-Moe M, Oliviero C. Developments of reproductive management and biotechnology in the pig. Anim Reprod. 2019;16:524-38. https://doi.org/10.21451/1984-3143-AR2019-0055
DOI
|
5 |
Kemp B, Da Silva CLA, Soede NM. Recent advances in pig reproduction: focus on impact of genetic selection for female fertility. Reprod Domest Anim. 2018;53:28-36. https://doi.org/10.1111/rda.13264
DOI
|
6 |
Uvnas-Moberg K, Johansson B, Lupoli B, Svennersten-Sjaunja K. Oxytocin facilitates behavioural, metabolic and physiological adaptations during lactation. Appl Anim Behav Sci. 2001;72:225-34. https://doi.org/10.1016/S0168-1591(01)00112-5
DOI
|
7 |
Yun J, Swan KM, Vienola K, Kim YY, Oliviero C, Peltoniemi OAT, et al. Farrowing environment has an impact on sow metabolic status and piglet colostrum intake in early lactation. Livest Sci. 2014;163:120-5. https://doi.org/10.1016/j.livsci.2014.02.014
DOI
|
8 |
Uvnas-Moberg K. Oxytocin may mediate the benefits of positive social interaction and emotions. Psychoneuroendocrinology. 1998;23:819-35. https://doi.org/10.1016/S0306-4530(98)00056-0
DOI
|
9 |
Andersen IL, Tajet GM, Haukvik IA, Kongsrud S, Boe KE. Relationship between postnatal piglet mortality, environmental factors and management around farrowing in herds with loose-housed, lactating sows. Acta Agric Scand A Anim Sci. 2007;57:38-45. https://doi.org/10.1080/09064700601159626
DOI
|
10 |
Baxter EM, Rutherford KM, D'eath RB, Arnott G, Turner SP, Sandoe P, et al. The welfare implications of large litter size in the domestic pig II: management factors. Anim Welf. 2013;22:219-38. https://doi.org/10.7120/09627286.22.2.219
DOI
|
11 |
Sorensen JT, Rousing T, Kudahl AB, Hansted HJ, Pedersen LJ. Do nurse sows and foster litters have impaired animal welfare? Results from a cross-sectional study in sow herds. Animal. 2016;10:681-6. https://doi.org/10.1017/S1751731115002104
DOI
|
12 |
Glencorse D, Plush K, Hazel S, D'souza D, Hebart M. Impact of non-confinement accommodation on farrowing performance: a systematic review and meta-analysis of farrowing crates versus pens. Animals. 2019;9:957. https://doi.org/10.3390/ani9110957
DOI
|
13 |
Oliviero C. Management to improve neonate piglet survival. In: Proceedings of the Ninth International Conference on Pig Reproduction; 2013; Olsztyn, Poland. p. 203-10.
|
14 |
Kobek-Kjeldager C, Moustsen VA, Theil PK, Pedersen LJ. Effect of litter size, milk replacer and housing on production results of hyper-prolific sows. Animal. 2020;14:824-33. https://doi.org/10.1017/S175173111900260X
DOI
|
15 |
Castren H, Algers B, de Passille AM, Rushen J, Uvnas-Moberg K. Preparturient variation in progesterone, prolactin, oxytocin and somatostatin in relation to nest building in sows. Appl Anim Behav Sci. 1993;38:91-102. https://doi.org/10.1016/0168-1591(93)90059-X
DOI
|
16 |
Uvnas-Moberg K, Petersson M. Oxytocin, ein vermittler von antistress, wohlbefinden, sozialer interaktion, wachstum und heilung/Oxytocin, a mediator of anti-stress, well-being, social interaction, growth and healing. Z Psychosom Med Psychother. 2005;51:57-80. https://doi.org/10.13109/zptm.2005.51.1.57
DOI
|
17 |
Chidgey KL, Morel PCH, Stafford KJ, Barugh IW. Sow and piglet behavioral associations in farrowing pens with temporary crating and in farrowing crates. J Vet Behav. 2017;20:91-101. https://doi.org/10.1016/j.jveb.2017.01.003
DOI
|
18 |
Baxter EM, Andersen IL, Edwards SA. Sow welfare in the farrowing crate and alternatives. Adv Pig Welf. 2018;27-72. https://doi.org/10.1016/B978-0-08-101012-9.00002-2
DOI
|
19 |
Pedersen ML, Moustsen VA, Nielsen MBF, Kristensen AR. Improved udder access prolongs duration of milk letdown and increases piglet weight gain. Livest Sci. 2011;140:253-61. https://doi.org/10.1016/j.livsci.2011.04.001
DOI
|
20 |
Jarvis S, Reed BT, Lawrence AB, Calvert SK, Stevenson J. Peri-natal environmental effects on maternal behaviour, pituitary and adrenal activation, and the progress of parturition in the primiparous sow. Anim Welf. 2004;13:171-81.
|
21 |
Vasdal G, Ostensen I, Melisova M, Bozdechova B, Illmann G, Andersen IL. Management routines at the time of farrowing-effects on teat success and postnatal piglet mortality from loose housed sows. Livest Sci. 2011;136:225-31. https://doi.org/10.1016/j.livsci.2010.09.012
DOI
|
22 |
Zanella AJ, Broom DM, Hunter JC, Mendl MT. Brain opioid receptors in relation to stereotypies, inactivity, and housing in sows. Physiol Behav. 1996;59:769-75. https://doi.org/10.1016/0031-9384(95)02118-3
DOI
|
23 |
Baxter EM, Adeleye OO, Jack MC, Farish M, Ison SH, Edwards SA. Achieving optimum performance in a loose-housed farrowing system for sows: the effects of space and temperature. Appl Anim Behav Sci. 2015;169:9-16. https://doi.org/10.1016/j.applanim.2015.05.004
DOI
|
24 |
Melisova M, Illmann G, Chaloupkova H, Bozdechova B. Sow postural changes, responsiveness to piglet screams, and their impact on piglet mortality in pens and crates. J Anim Sci. 2014;92:3064-72. https://doi.org/10.2527/jas.2013-7340
DOI
|
25 |
Jarvis S, Calvert SK, Stevenson J, van Leeuwen N, Lawrence AB. Pituitary-adrenal activation in pre-parturient pigs (Sus scrofa) is associated with behavioural restriction due to lack of space rather than nesting substrate. Anim Welf. 2002;11:371-84.
|
26 |
Oliviero C, Heinonen M, Valros A, Halli O, Peltoniemi OAT. Effect of the environment on the physiology of the sow during late pregnancy, farrowing and early lactation. Anim Reprod Sci. 2008;105:365-77. https://doi.org/10.1016/j.anireprosci.2007.03.015
DOI
|
27 |
Yun J, Swan KM, Vienola K, Farmer C, Oliviero C, Peltoniemi O, et al. Nest-building in sows: effects of farrowing housing on hormonal modulation of maternal characteristics. Appl Anim Behav Sci. 2013;148:77-84.
DOI
|
28 |
Boyle LA, Leonard FC, Lynch PB, Brophy P. Effect of gestation housing on behaviour and skin lesions of sows in farrowing crates. Appl Anim Behav Sci. 2002;76:119-34. https://doi.org/10.1016/S0168-1591(01)00211-8
DOI
|
29 |
Yun J, Swan KM, Oliviero C, Peltoniemi O, Valros A. Effects of prepartum housing environment on abnormal behaviour, the farrowing process, and interactions with circulating oxytocin in sows. Appl Anim Behav Sci. 2015;162:20-5.
DOI
|
30 |
Thodberg K, Jensen KH, Herskin MS, Jorgensen E. Influence of environmental stimuli on nest building and farrowing behaviour in domestic sows. Appl Anim Behav Sci. 1999;63:131-44. https://doi.org/10.1016/S0168-1591(99)00002-7
DOI
|
31 |
Cronin GM, Schirmer BN, McCallum TH, Smith JA, Butler KL. The effects of providing sawdust to pre-parturient sows in farrowing crates on sow behaviour, the duration of parturition and the occurrence of intra-partum stillborn piglets. Appl Anim Behav Sci. 1993;36:301-15. https://doi.org/10.1016/0168-1591(93)90128-C
DOI
|
32 |
Herskin MS, Jensen KH, Thodberg K. Influence of environmental stimuli on maternal behaviour related to bonding, reactivity and crushing of piglets in domestic sows. Appl Anim Behav Sci. 1998;58:241-54. https://doi.org/10.1016/S0168-1591(97)00144-5
DOI
|
33 |
Peltoniemi O, Bjorkman S, Maes D. Reproduction of group-housed sows. Porc Health Manag. 2016;2:15. https://doi.org/10.1186/s40813-016-0033-2
DOI
|
34 |
Andersen IL, Berg S, Boe KE. Crushing of piglets by the mother sow (Sus scrofa) - purely accidental or a poor mother? Appl Anim Behav Sci. 2005;93:229-43. https://doi.org/10.1016/j.applanim.2004.11.015
DOI
|
35 |
Pedersen LJ, Jorgensen E, Heiskanen T, Damm BI. Early piglet mortality in loose-housed sows related to sow and piglet behaviour and to the progress of parturition. Appl Anim Behav Sci. 2006;96:215-32. https://doi.org/10.1016/j.applanim.2005.06.016
DOI
|
36 |
Taverne MAM, Naaktgeboren C, Elsaesser F, Forsling ML, van der Weyden GC, Ellendorff F, et al. Myometrial electrical activity and plasma concentrations of progesterone, estrogens and oxytocin during late pregnancy and parturition in the miniature pig. Biol Reprod. 1979;21:1125-34. https://doi.org/10.1095/biolreprod21.5.1125
DOI
|
37 |
Maes D, Pluym L, Peltoniemi O. Impact of group housing of pregnant sows on health. Porc Health Manag. 2016;2:1-7. https://doi.org/10.1186/s40813-016-0032-3
DOI
|
38 |
Decaluwe R, Maes D, Declerck I, Cools A, Wuyts B, De Smet S, et al. Changes in back fat thickness during late gestation predict colostrum yield in sows. Animal. 2013;7:1999-2007. https://doi.org/10.1017/S1751731113001791
DOI
|
39 |
VanKlompenberg MK, Manjarin R, Trott JF, McMicking HF, Hovey RC. Late gestational hyperprolactinemia accelerates mammary epithelial cell differentiation that leads to increased Milk yield. J Anim Sci. 2013;91:1102-11. https://doi.org/10.2527/jas.2012-5903
DOI
|
40 |
Wagner KU, Young W, Liu X, Ginns E, Li M, Furth P, et al. Oxytocin and milk removal are required for post-partum mammary-gland development. Genes Funct. 1997;1:233-44. https://doi.org/10.1046/j.1365-4624.1997.00024.x
DOI
|
41 |
Wischner D, Kemper N, Krieter J. Nest-building behaviour in sows and consequences for pig husbandry. Livest Sci. 2009;124:1-8. https://doi.org/10.1016/j.livsci.2009.01.015
DOI
|
42 |
Yun J, Valros A. Benefits of prepartum nest-building behaviour on parturition and lactation in sows-a review. Asian Australas J Anim Sci. 2015;11:1519. https://doi.org/10.5713/ajas.15.0174
DOI
|
43 |
Lawrence AB, McLean KA, Jarvis S, Gilbert CL, Petherick JC. Stress and parturition in the pig. Reprod Domest Anim. 1997;32:231-6. https://doi.org/10.1111/j.1439-0531.1997.tb01287.x
DOI
|
44 |
Yun J, Swan KM, Farmer C, Oliviero C, Peltoniemi O, Valros A. Prepartum nest-building has an impact on postpartum nursing performance and maternal behaviour in early lactating sows. Appl Anim Behav Sci. 2014;160:31-7. https://doi.org/10.1016/j.applanim.2014.08.011
DOI
|
45 |
Hurley WL. Mammary gland growth in the lactating sow. Livest Prod Sci. 2001;70:149-57. https://doi.org/10.1016/S0301-6226(01)00208-1
DOI
|
46 |
Oravainen J, Heinonen M, Seppa-Lassila L, Orro T, Tast A, Virolainen JV, et al. Factors affecting fertility in loosely housed sows and gilts: vulvar discharge syndrome, environment and acute-phase proteins. Reprod Domest Anim. 2006;41:549-54. https://doi.org/10.1111/j.1439-0531.2006.00713.x
DOI
|
47 |
Yun J, Han T, Bjorkman S, Nysten M, Hasan S, Valros A, et al. Factors affecting piglet mortality during the first 24 h after the onset of parturition in large litters: effects of farrowing housing on behaviour of postpartum sows. Animal. 2019;13:1045-53. https://doi.org/10.1017/S1751731118002549
DOI
|
48 |
Oliviero C, Peltoniemi O. Troubled process of parturition of the domestic pig. In: Aral F, Payan-Carreira R, Quaresma M. Animal reproduction in veterinary medicine. London: IntechOpen; 2020.
|
49 |
Tuyttens FAM, van Gansbeke S, Ampe B. Survey among Belgian pig producers about the introduction of group housing systems for gestating sows. J Anim Sci. 2011;89:845-55. https://doi.org/10.2527/jas.2010-2978
DOI
|
50 |
Munsterhjelm C, Valros A, Heinonen M, Halli O, Peltoniemi OAT. Housing during early pregnancy affects fertility and behaviour of sows. Reprod Domest Anim. 2008;4:584-91. https://doi.org/10.1111/j.1439-0531.2007.00956.x
DOI
|
51 |
Moustsen VA, Lahrmann HP, D'Eath RB. Relationship between size and age of modern hyper-prolific crossbred sows. Livest Sci. 2011;141:272-5. https://doi.org/10.1016/j.livsci.2011.06.008
DOI
|
52 |
Kim KH, Hosseindoust A, Ingale SL, Lee SH, Noh HS, Choi YH, et al. Effects of gestational housing on reproductive performance and behavior of sows with different backfat thickness. Asian Australas J Anim Sci. 2016;29:142-8. https://doi.org/10.5713/ajas.14.0973
DOI
|
53 |
Algers B, Uvnas-Moberg K. Maternal behavior in pigs. Horm Behav. 2007;52:78-85. https://doi.org/10.1016/j.yhbeh.2007.03.022
DOI
|
54 |
Seguin MJ, Barney D, Widowski TM. Assessment of a group-housing system for gestating sows: effects of space allowance and pen size on the incidence of superficial skin lesions, changes in body condition, and farrowing performance. J Swine Health Prod. 2006;14:89-96.
|
55 |
Jensen P. Observations on the maternal behaviour of free-ranging domestic pigs. Appl Anim Behav Sci. 1986;16:131-42. https://doi.org/10.1016/0168-1591(86)90105-X
DOI
|
56 |
Karlen GAM, Hemsworth PH, Gonyou HW, Fabrega E, David Strom A, Smits RJ. The welfare of gestating sows in conventional stalls and large groups on deep litter. Appl Anim Behav Sci. 2007;105:87-101. https://doi.org/10.1016/j.applanim.2006.05.014
DOI
|
57 |
Bates RO, Edwards DB, Korthals RL. Sow performance when housed either in groups with electronic sow feeders or stalls. Livest Prod Sci. 2003;79:29-35. https://doi.org/10.1016/S0301-6226(02)00119-7
DOI
|
58 |
Morgan L, Klement E, Novak S, Eliahoo E, Younis A, Abells Sutton G, et al. Effects of group housing on reproductive performance, lameness, injuries and saliva cortisol in gestating sows. Prev Vet Med. 2018;160:10-7. https://doi.org/10.1016/j.prevetmed.2018.09.026
DOI
|
59 |
Ferket, SL, Hacker, RR. Effect of forced exercise during gestation on reproductive performance of sows. Can J Anim Sci. 1985;65:851-9. https://doi.org/10.4141/cjas85-100
DOI
|
60 |
Rutherford KMD, Baxter EM, D'Eath RB, Turner SP, Arnott G, Roehe R, et al. The welfare implications of large litter size in the domestic pig I: biologica factors. Anim Welf. 2013;22:199-218. https://doi.org/10.7120/09627286.22.2.199
DOI
|
61 |
Spoolder HAM, Vermeer HM. Gestation group housing of sows. Gestating Lact Sow. 2015;47-72. https://doi.org/10.3920/978-90-8686-803-2_3
DOI
|
62 |
Farmer C, Hurley WL. Mammary development. Gestating Lact Sow. 2015;193-216. https://doi.org/10.3920/978-90-8686-803-2_4
DOI
|