CR Barb , RR Kraeling , GB Rampacek , CR Dove 1997. Metabolic changes during the transition from the fed to the acute feed-deprived state in prepuberal and mature gilts. Journal of Animal Science 75, 781–789.
EJ Clowes , FX Aherne , GR Foxcroft 1994. Effect of delayed breeding on the endocrinology and fecundity of sows. Journal of Animal Science 72, 283–291.
CVB 2003. Dutch feeding tables. Centraal Veevoederbureau, Lelystad, The Netherlands.
EP Haber , HMA Ximenes , J Procópio , CRO Carvalho , R Curi , AR Carpinelli 2003. Pleiotropic effects of fatty acids on pancreatic β-cells. Journal of Cellular Physiology 194, 1–12.
LL Hoving , NM Soede , H Feitsma , B Kemp 2012. Lactation weight loss in primiparous sows: consequences for embryo survival and progesterone and relations with metabolic profiles. Reproduction in Domestic Animals 47, 1009–1016.
H Inoue , M Watanuki , HT Myint , T Ito , H Kuwayama , H Hidari 2005. Effects of fasting and refeeding on plasma concentrations of leptin, ghrelin, insulin, growth hormone and metabolites in swine. Animal Science Journal 76, 367–374.
International Organization for Standardization (ISO) 6492 1999. Animal feeding stuff – determination of fat content. International Organization for Standardization, Geneva, Switzerland.
ISO 6496 1999. Animal feeding stuff – determination of moisture and other volatile matter content. International Organization for Standardization, Geneva, Switzerland.
ISO 15914 2004. Animal feeding stuff – enzymatic determination of total starch content. International Organization for Standardization, Geneva, Switzerland.
ISO 5983 2005. Animal feeding stuff – determination of nitrogen content and calculation of crude protein content – part 1 Kjeldahl method. International Organization of Standardization, Geneva, Switzerland.
Y Itoh , Y Kawamata , M Harada , M Kobayashi , R Fujii , S Fukusumi , K Ogi , M Hosoya , Y Tanaka , H Uejima , H Tanaka , M Maruyama , R Satoh , S Okubo , H Kizawa , H Komatsu , F Matsumura , Y Noguchi , T Shinohara , S Hinuma , Y Fujisawa , M Fujino 2003. Free fatty acids regulate insulin secretion from pancreatic β cells through GPR40. Nature 422, 173–176.
B Kemp , NM Soede , FA Helmond , MW Bosch 1995. Effects of energy source in the diet on reproductive hormones and insulin during lactation and subsequent estrus in multiparous sows. Journal of Animal Science 73, 3022–3029.
SJ Koopmans , J Van der Meulen , R Dekker , H Corbijn , Z Mroz 2005. Diurnal rhythms in plasma cortisol, insulin, glucose, lactate and urea in pigs fed identical meals at 12-hourly intervals. Physiology and Behavior 84, 497–503.
SE La Fleur 2003. Daily rhythms in glucose metabolism: suprachiasmatic nucleus output to peripheral tissue. Journal of Neuroendocrinology 15, 315–322.
I Louveau , M Bonneau 1996. Effect of a growth hormone infusion on plasma insulin-like growth factor-I in Meishan and Large White pigs. Reproduction Nutrition Development 36, 301–310.
K Malmlöf , J Örberg , S Hellberg , Z Cortova , S Björkgren 1990. The diurnal influence on utilization of dietary protein in the growing pig. Journal of Animal Physiology and Animal Nutrition 63, 180–187.
BN Milligan , D Fraser , DL Kramer 2002. Within-litter birth weight variation in the domestic pig and its relation to pre-weaning survival, weight gain, and variation in weaning weights. Livestock Production Science 76, 181–191.
H Quesnel 2009. Nutritional and lactational effects on follicular development in the pig. Control of Pig Reproduction 8, 121–134.
N Quiniou , J Dagorn , D Gaudré 2002. Variation of piglets’ birth weight and consequences on subsequent performance. Livestock Production Science 78, 63–70.
T Rojkittikhun , S Einarsson , K Uvnäs-Moberg , LE Edqvist 1993. Body weight loss during lactation in relation to energy and protein metabolism in standard-fed primiparous sows. Journal of Veterinary Medicine Series A 40, 249–257.
N Soede , B Kemp 1997. Expression of oestrus and timing of ovulation in pigs. Journal of Reproduction and Fertility Supplement 52, 91–103.
J-P Thissen , J-M Ketelslegers , LE Underwood 1994. Nutritional regulation of the insulin-like growth factors. Endocrine Reviews 15, 80–101.
A Valros , M Rundgren , M Spinka , H Saloniemi , L Rydhmer , F Hultén , K Uvnäs-Moberg , M Tománek , P Krejcí , B Algers 2003. Metabolic state of the sow, nursing behaviour and milk production. Livestock Production Science 79, 155–167.
H Van den Brand , NM Soede , B Kemp 2006. Supplementation of dextrose to the diet during the weaning to estrus interval affects subsequent variation in within-litter piglet birth weight. Animal Reproduction Science 91, 353–358.
H Van den Brand , NM Soede , JW Schrama , B Kemp 1998. Effects of dietary energy source on plasma glucose and insulin concentration in gilts. Journal of Animal Physiology and Animal Nutrition 79, 27–32.
H Van den Brand , SJ Dieleman , NM Soede , B Kemp 2000. Dietary energy source at two feeding levels during lactation of primiparous sows: I. Effects on glucose, insulin, and luteinizing hormone and on follicle development, weaning-to-estrus interval, and ovulation rate. Journal of Animal Science 78, 396–404.
H Van den Brand , A Prunier , NM Soede , B Kemp 2001a. In primiparous sows, plasma insulin-like growth factor-I can be affected by lactational feed intake and dietary energy source and is associated with luteinizing hormone. Reproduction Nutrition Development 41, 27–39.
H Van den Brand , P Langendijk , NM Soede , B Kemp 2001b. Effects of postweaning dietary energy source on reproductive traits in primiparous sows. Journal of Animal Science 79, 420–426.
H Van den Brand , LCM Van Enckevort , EM Van der Hoeven , B Kemp 2009. Effects of dextrose plus lactose in the sows diet on subsequent reproductive performance and within litter birth weight variation. Reproduction in Domestic Animals 44, 884–888.
AM Van Vuuren , CJ Van Der Koelen , H Valk , H De Visser 1993. Effects of partial replacement of ryegrass by low protein feeds on rumen fermentation and nitrogen loss by dairy cows. Journal of Dairy Science 76, 2982–2993.
JGM Wientjes , NM Soede , EF Knol , H Van den Brand , B Kemp 2013. Piglet birth weight and litter uniformity: effects of weaning-to-pregnancy interval and body condition changes in sows of different parities and crossbred lines. Journal of Animal Science, published online, doi: 10.2527/jas.2012-5659 (first online March 5, 2013)
JGM Wientjes , NM Soede , F Aarsse , BFA Laurenssen , RE Koopmanschap , H Van den Brand , B Kemp 2012a. Effects of dietary carbohydrate sources on plasma glucose, insulin and IGF-I levels in multiparous sows. Journal of Animal Physiology and Animal Nutrition 96, 494–505.
JGM Wientjes , NM Soede , H Van den Brand , B Kemp 2012b. Nutritionally induced relationships between insulin levels during the weaning-to-ovulation interval and reproductive characteristics in multiparous sows: I. Luteinizing Hormone, Follicle Development, Oestrus and Ovulation. Reproduction in Domestic Animals 47, 53–61.
JGM Wientjes , NM Soede , H Van den Brand , B Kemp 2012c. Nutritionally induced relationships between insulin levels during the weaning-to-ovulation interval and reproductive characteristics in multiparous sows: II. Luteal development, progesterone and conceptus development and uniformity. Reproduction in Domestic Animals 47, 62–68.
JGM Wientjes , NM Soede , CMC Van der Peet-Schwering , H Van den Brand , B Kemp 2012d. Piglet uniformity and mortality in large organic litters: effects of parity and pre-mating diet composition. Livestock Science 144, 218–229.