Principper bag nye farestier til løsgående søer. / Moustsen, Vivi Aarestrup; Pedersen, Lene Juul.
Intern rapport, DJF. Vol. 225 2005.Research output: Contribution to book/anthology/report/proceeding › Report chapter › Communication
Kan gulvvarme redde pattegrise? / Malmkvist, Jens; Pedersen, Lene Juul; Damgaard, Birthe Marie.
Intern rapport, DJF. Vol. 225 2005. p. 25-27.Research output: Contribution to book/anthology/report/proceeding › Report chapter › Communication
Løsgående diegivende søer. / Pedersen, Lene Juul; Moustsen, Vivi Aarestrup.
Kongres for svineproducenter - Landsudvalget for svin. 2005. p. 139-143.Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Communication
Adfærdsforskning hos svin : Rodematerialer til slagtesvin og løsgående søer i farestalden. / Jensen, Margit Bak; Pedersen, Lene Juul.
2005. 34 p. (DJF Intern rapport; No. 228).Research output: Book/anthology/dissertation/report › Report › Research
Hvad vil svin rode I? En gennemgang af hidtidige forsøg med rode- og beskæftigelsesmaterialer til slagtesvin. / Studnitz, Merete; Jensen, Margit Bak; Pedersen, Lene Juul.
In: Grøn Viden - Markbrug, No. 43, 2005.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication
Rodematerialer til slagtesvin. / Studnitz, M; Jensen, Margit Bak; Pedersen, Lene Juul.
In: Svineproducenten, Vol. 2005, No. 1, februar, 2005, p. 12-13.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication
Løsdrift i farestalden. / Pedersen, Lene Juul.
In: Hyologisk, 12.2005.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication
Principper bag farestalde til løsgående diegivende søer. / Pedersen, Lene Juul; Moustsen, Vivi Aarestrup.
In: Hyologisk, 2005.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication
The strength of pigs' preferences for different rooting materials measured using concurrent schedules of reinforcement. / Pedersen, Lene Juul; Holm, Louise; Jensen, Margit Bak; Jørgensen, Erik.
In: Applied Animal Behaviour Science, Vol. 94, No. 1, 2005, p. 31-48.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Quantifying behavioural priorities - effects of time constraints on behaviour of dairy cows, Bos taurus. / Munksgaard, Lene; Jensen, Margit Bak; Pedersen, Lene Juul; Hansen, Steffen W.; Matthews, L.
In: Applied Animal Behaviour Science, Vol. 92, 2005, p. 3-14.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Løse søer foretrækker plan støttevæg frem for friholderbøjler. / Moustsen, V; Damm, B I; Pedersen, Lene Juul; Jørgensen, Erik.
In: SVIN, Svineproducentens Fagmagasin, No. 3, 2005, p. 22-23.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication
The effect of reward duration on demand functions for rest in dairy heifers and lying requirements as measured by demand functions. / Jensen, Margit Bak; Pedersen, Lene Juul; Munksgaard, Lene.
In: Applied Animal Behaviour Science, Vol. 90, 2005, p. 207-217.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Long-stemmed straw as an additional nesting material in modified Schmid pens in a commercial breeding unit: effects on sow behaviour, and on piglet mortality and growth. / Damm, B I; Pedersen, Lene Juul; Heiskanen, T; Nielsen, N P.
In: Applied Animal Behaviour Science, Vol. 92, 2005, p. 45-60.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Lying down and rolling behaviour in sows in relation to piglet crushing. / Damm, B I; Forkman, B; Pedersen, Lene Juul.
In: Applied Animal Behaviour Science, Vol. 90, 2005, p. 3-20.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Rooting materials for pigs - a choice between eighteen materials. / Studnitz, Merete; Jensen, Margit Bak; Pedersen, Lene Juul; Halekoh, Ulrich; Jørgensen, Erik.
Proc. 38th International Congress of the ISAE. 2004. p. 107.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
Early piglet mortality in loose-housed sows related to sow and piglet behaviour and to the progress of parturition. / Pedersen, Lene Juul; Jørgensen, Erik; Heiskanen, T; Damm, B I.
Proc. 38th International Congress of the ISAE. 2004. p. 87.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
Sexual motivation in relation to social rank in group housed sows : W8.2. / Pedersen, Lene Juul; Rydhmer, L.
Reprod. Dom. Anim. 39(4). 2004. p. W8.2.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
Measuring the need for rest in dairy cattle using the elasticity of demand functions. / Jensen, Margit Bak; Munksgaard, Lene; Pedersen, Lene Juul; Ladewig, J; Matthews, L.
Proc. 16th Nordic Symp. of the ISAE. 2004. p. 26-26.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
Effect of age on gilts' behaviour in a reactivity test. / Holm, L; Thodberg, Karen; Pedersen, Lene Juul.
Proc. 16th Nordic Symp. of the ISAE. 2004. p. 18-18.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
Hvorfor roder grise? En udredning om grises behov for fødesøgning og beskæftigelse samt en gennemgang af hidtidige forsøg med rode- og beskæftigelsesmaterialer : DJF Intern rapport nr. 210. / Studnitz, Merete; Jensen, Margit Bak; Pedersen, Lene Juul.
2004. 21 p.Research output: Book/anthology/dissertation/report › Report › Research
Fareso på første klasse. / Pedersen, Lene Juul.
In: Hyologisk Tidsskrift, No. 3, 2004.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication
Løsgående diegivende søer er fortsat en udfordring for landmanden. / Pedersen, Lene Juul.
In: Nyhedsbrevet, Danmarks JordbrugsForskning, 2004.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication
Locomotor behaviour in dairy calves, the use of demand functions to assess the effect of deprivation. / Jensen, Margit Bak; Tuomisto, L; Pedersen, Lene Juul.
In: Applied Animal Behaviour Science, Vol. 86, 2004, p. 3-14.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Prior deprivation and reward duration affect the demand function for rest in dairy heifers. / Jensen, Margit Bak; Munksgaard, Lene; Pedersen, Lene Juul; Ladewig, J; Matthews, L.
In: Applied Animal Behaviour Science, Vol. 88, 2004, p. 1-11.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
The use of demand functions to assess behavioural priorities in farm animals. / Jensen, Margit Bak; Pedersen, Lene Juul; Ladewig, J.
In: Animal Welfare, Vol. 13, 2004, p. S27-32.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
In Denmark rooting material must be provided to all pigs from January 2003. / Studnitz, Merete; Jensen, Margit Bak; Pedersen, Lene Juul.
Proceedings of the 15th Nordic Symposium of the ISAE. 2003. p. 12-12.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
Effects of time constraints on resting, eating and social behaviour in dairy cows. / Munksgaard, Lene; Jensen, Margit Bak; Pedersen, Lene Juul; Hansen, Steffen W.; Matthews, L.
Proceedings of the 15th Nordic Symposium of the ISAE. 2003. p. 23-23.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
Does pauses in testing affect the demand function for locomotor activity in dairy calves? / Jensen, Margit Bak; Tuomisto, L.; Pedersen, Lene Juul.
Proceedings of the 37th International Congress of the ISAE. 2003. p. 138-138.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
Effects of feed-back from the nest on maternal responsiveness and postural changes in primiparous sows during the first 24 h after farrowing onset. / Pedersen, Lene Juul; Damm, B.I.; Marchant-Forde, J.N.; Jensen, Karin Hjelholt.
In: Applied Animal Behaviour Science, Vol. 83, 2003, p. 109-124.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Sexual motivation in relation to social rank in pair-housed sows. / Pedersen, Lene Juul; Heiskanen, T.; Damm, B.I.
In: Animal Reproduction Science, Vol. 75, 2003, p. 39-53.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
The influence of adverse or gentle handling procedures on sexual behaviour in fearful and confident sows. / Pedersen, Lene Juul; Damm, B.I.; Kongsted, Anne Grete.
In: Applied Animal Behaviour Science, Vol. 83, 2003, p. 277-290.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Aggression, fearfulness and coping styles in female pigs. / Janczak, A M; Pedersen, Lene Juul; Bakken, M.
In: Applied Animal Behaviour Science, Vol. 81, 2003, p. 13-28.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Relation between early fear and anxiety-related behaviour and maternal ability in sows. / Janczak, A.M.; Pedersen, Lene Juul; Bakken, M.
In: Applied Animal Behaviour Science, Vol. 82, 2003, p. 121-135.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Does feed-back from a nest affect periparturient behaviour, heart rate and circulatory cortisol and oxytocin in gilts? / Damm, B.I.; Pedersen, Lene Juul; Marchant-Forde, J.N.; Gilbert, C.L.
In: Applied Animal Behaviour Science, Vol. 83, 2003, p. 55-76.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
The gradual weaning process in outdoor sows and piglets in relation to nematode infections. / Damm, B.I.; Pedersen, Lene Juul; Jessen, L.B.; Thamsborg, S.M.; Mejer, H.; Ersbøll, A.K.
In: Applied Animal Behaviour Science, Vol. 82, 2003, p. 101-120.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Does feed-back from a nest affect periparturient behaviour and hormones in gilts? / Pedersen, Lene Juul; Damm, Birgitte Iversen; Marchant Forde, J N; Gilbert, C L.
Proceedings of the 14th Nordic Symposium of the ISAE. 2002. p. 16 (DIAS Internal report, Vol. 151).Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
Substitutability of different rooting materials to pigs: assessed by the cross point between two demand functions. / Pedersen, Lene Juul; Jensen, Margit Bak; Ladewig, J.
Proceedings of the 36th International Congress of the ISAE. 2002. p. 75-75.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
Is rewarding necessary for heifers to choose familiar herd members in a Y-maze? / Koba, Y.; Munksgaard, Lene; Pedersen, Lene Juul; Tanida, H.
Proceedings of the 36th International Congress of the ISAE. 2002. p. 147-147.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
Operant conditioning as a method to assess lying motivation in dairy heifers. / Jensen, Margit Bak; Munksgaard, Lene; Pedersen, Lene Juul; Ladewig, L.; Matthews, L.
Proceedings of the 36th International Congress of the ISAE. 2002. p. 69-69.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
Prepartum nest removal increases plasma cortisol and heart rate, and alters maternal behaviour in sows. / Damm, B.I.; Pedersen, Lene Juul; Marchant Forde, J.N.; Gilbert, C.L.
Proceedings of the 36th International Congress of the ISAE. 2002. p. 111-111.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
Opvækstens indflydelse på aggressivitet. / Pedersen, Lene Juul.
Temamøde: Aggression hos søer og slagtesvin samt strategisk fodring til styring af kødkvalitet. 2002. p. 11-14 (DJF Intern rapport; No. 162).Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research
Mon reb virkelig er nok? / Studnitz, Merete; Jensen, Margit Bak; Pedersen, Lene Juul.
In: Hyologisk, 2002, p. 20-20.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication
Social isolation affects the motivation to work for food and straw in pigs as measured by operant conditioning techniques. / Pedersen, Lene Juul; Jensen, Margit Bak; Hansen, Steffen W.; Munksgaard, Lene; Ladewig, J.; Matthews, L.
In: Applied Animal Behaviour Science, Vol. 77, 2002, p. 295-309.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Effects of variation in pre-test transport duration and animal age on behaviour in the porcine elevated plus-maze - a brief report. / Janczak, A.M.; Pedersen, Lene Juul; Bakken, M.
In: Applied Animal Behaviour Science, Vol. 77, 2002, p. 233-238.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
The type of operant response affects the slope of the demand curve for food in mink. / Hansen, Steffen W.; Jensen, Margit Bak; Pedersen, Lene Juul; Munksgaard, Lene; Ladewig, J.; Matthews, L.
In: Applied Animal Behaviour Science, Vol. 76, 2002, p. 327-338.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Vurdering af behov ved operant konditioneringsmetoden. / Hansen, Steffen W.; Jensen, Margit Bak; Pedersen, Lene Juul; Munksgaard, Lene; Ladewig, J.; Matthews, L.
In: Faglig Årsberetning 2001, 2002, p. 37-44.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication
Factors affecting the transfer of porcine parvovirus antibodies from sow to piglets. / Damm, B.I.; Friggens, Nic; Nielsen, J.; Ingvartsen, Klaus Lønne; Pedersen, Lene Juul.
In: Journal of Veterinary Medicine, Series A, Vol. 49, 2002, p. 487-495.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
The influence of different handling procedures on the sexual motivation of fearful and confident sows. / Pedersen, Lene Juul; Kongsted, Anne Grete.
Proceedings of the 25th Congress of the ISAE. 2001. p. 69-69.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
Do pigs have consistent personality traits? / Janczak, A.M.; Pedersen, Lene Juul; Bakken, M.
Proceedings of the 25th Congress of the ISAE. 2001. p. 161-161.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
The presence of a farrowing nest affects gilt responsiveness to neonatal piglets and interval from birth to first suckle. / Damm, B I; Pedersen, Lene Juul; Marchant, J N; Jensen, Karin Hjelholt.
Bilag til temamøde "Hvordan kan vi forbedre søernes mælkeproduktion og dermed pattegrisenes sundhed, vækst og overlevelse": Intern rapport nr. 141. Aarhus Universitet, Det Jordbrugsvidenskabelige Fakultet, 2001. p. 66-66.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
Methodological aspects of operant conditioning : Does isolation affect the motivation to work for food and straw in pigs? Statistical analysis using mixed models with repeated measurements. / Pedersen, Lene Juul.
Mixed models applied in agricultural sciences based on a course in mixed models for use in animal health and animal welfare research. 2001. p. 115-124 (Internal Report; No. 2001-06).Research output: Contribution to book/anthology/report/proceeding › Report chapter › Research
Kuldudjævning. / Pedersen, Lene Juul.
Hvordan kan vi forbedre søernes mælkeproduktion og dermed pattegrisenes sundhed, vækst og overlevelse?. 2001. p. 52-56 (Intern rapport; No. 141).Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research
Laktationens igangsætning og vedligeholdelse. / Pedersen, Lene Juul; Sørensen, Martin Tang.
Hvordan kan vi forbedre søernes mælkeproduktion og dermed pattegrisenes sundhed, vækst og overlevelse?. 2001. p. 4-9 (Intern rapport; No. 141).Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research
Redebygnings- og faringsmiljø. / Damm, B I; Pedersen, Lene Juul; Herskin, Mette S; Thodberg, Karen; Jensen, Karin Hjelholt.
Bilag til temamøde "Hvordan kan vi forbedre søernes mælkeproduktion og dermed pattegrisenes sundhed, vækst og overlevelse": Intern rapport nr. 141. Aarhus Universitet, Det Jordbrugsvidenskabelige Fakultet, 2001. p. 44-48.Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research
Giv søerne plads og reducér konkurrencen om foder og vand. / Pedersen, Lene Juul; Thodberg, Karen; Jensen, Karin Hjelholt.
In: Hyologisk Tidsskrift, Vol. 2001, No. 6, 2001, p. 22-23.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication
Pattegrisenes mælkeforsyning kan forbedres. / Pedersen, Lene Juul; Thodberg, Karen; Jensen, Karin Hjelholt.
In: Hyologisk Tidsskrift, Vol. 2001, No. 6, 2001, p. 10-11.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication
Effects of interrupted social contact on the social behaviour of calves and piglets. / Jensen, Margit Bak; Pedersen, Lene Juul; Hansen, Steffen W; Munksgaard, Lene; Ladewig, J.; Matthews, L.
In: Behavioural Processes, Vol. 56, 2001, p. 23-29.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Methodological aspects of operant conditioning: does isolation affect the motivation to work for food and straw in pigs? / Pedersen, Lene Juul; Jensen, Margit Bak; Hansen, Steffen W; Munksgaard, Lene; Ladewig, J.; Matthews, L.
Proceedings of the 12th Nordic Symposium of the International Society for Applied Ethology. 2000. p. 31-32.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
The influence of early social experiences of piglets on response pattern to social and non-social challenges. / Pedersen, Lene Juul; Andersen, E H; Jensen, Karin Hjelholt; Bakken, M.
Proc. 34th International Congress of the ISAE. 2000. p. 180-180.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
Methodological aspects of operant conditioning: does subdivision of bouts of social contact affect social behaviour in pigs and calves? / Jensen, Margit Bak; Pedersen, Lene Juul; Hansen, Steffen W; Munksgaard, Lene; Matthews, L; Ladewig, J.
Proceedings of the 12th Nordic Symposium of the ISAE. 2000. p. 33-34.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
The effect of subdivision of bouts of social contact on the social behaviour in pigs and calves, implications for use of operant conditioning to access behavioural priorities. / Jensen, Margit Bak; Pedersen, Lene Juul; Hansen, Steffen W; Munksgaard, Lene; Ladewig, J; Matthews, L R.
Proceedings of the 34th International Congress of the ISAE. 2000. p. 70-70.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
Methodological aspects of operant conditioning: do type of work and duration of access to reward affect demand functions in mink. / Hansen, Steffen W; Jensen, Margit Bak; Pedersen, Lene Juul; Munksgaard, Lene; Ladewig, J; Matthews, L.
Proceedings of the 12th Nordic Symposium of the ISAE. 2000. p. 29-30.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
The effect of response type on the demand for food in mink. / Hansen, Steffen W; Jensen, Margit Bak; Pedersen, Lene Juul; Munksgaard, Lene; Ladewig, J; Matthews, L R.
Proceedings of the 34th International Congress of the ISAE. 2000. p. 140-140.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
The presence of a farrowing nest affects gilt responsiveness to neonatal piglets and interval from birth to first suckle. / Damm, B I; Pedersen, Lene Juul; Marchant, J N; Jensen, Karin Hjelholt.
Proc. 34th International Congress of the ISAE. 2000. p. 127-127.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
No effect of variation in handling on behaviour in a porcine elevated plus-maze - a brief report. / Janczak, A M; Pedersen, Lene Juul; Jensen, Karin Hjelholt; Andersen, I L; Bøe, K E; Bakken, M.
In: Applied Animal Behaviour Science, Vol. 69, 2000, p. 169-173.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
A simplified technique for non-surgical catheterization of the vena cava cranialis in pigs and an evaluation of the method. / Damm, B I; Pedersen, Lene Juul; Ladewig, J; Jensen, Karin Hjelholt.
In: Laboratory Animals, Vol. 34, 2000, p. 182-188.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Eliminative behaviour in periparturient gilts. / Damm, B I; Pedersen, Lene Juul.
In: Acta Agriculturae Scandinavica, Section A - Animal Science, Vol. 50, 2000, p. 316-320.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Sexual motivation in relation to social rank in pair housed sows. / Pedersen, Lene Juul; Heiskanen, T.
Proceedings of the 33rd International Congress of the International Society for Applied Ethology. ed. / K E Bøe; M Bakken; B O Braastad. 1999. p. 61-61.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
Responses of young bulls to repeated deprivation of lying down. / Munksgaard, Lene; Ingvartsen, Klaus Lønne; Pedersen, Lene Juul.
Proceedings of the 33rd International Congress of the International Societyt for Applied Ethology. ed. / K E Bøe; M Bakken; B O Braastad. 1999. p. 115-115.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
Deprivation of lying down affects behaviour and pituitary-adrenal axis responses in young bull. / Munksgaard, Lene; Ingvartsen, Klaus Lønne; Pedersen, Lene Juul; Nielsen, V.K.M.
In: Acta Agriculturae Scandinavica, Section A - Animal Science, Vol. 49, 1999, p. 172-178.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Responses to repeated deprivation of lying down on feed intake, performance and blook hormone concentration in growing bulls. / Ingvartsen, Klaus Lønne; Munksgaard, Lene; Nielsen, V. K. M.; Pedersen, Lene Juul.
In: Acta Agriculturae Scandinavica, Section A - Animal Science, Vol. 49, 1999, p. 260-265.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Get-away stier til diegivende søer. / Pedersen, Lene Juul; Studnitz, Merete; Jensen, Karin Hjelholt; Giersing, Mette.
Den Danske Dyrlægeforenings Årsmøde. 1998.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
Oestrus behaviour of group housed sows in relation to competitive success. / Pedersen, Lene Juul; Rydhmer, L.; Neil, M.; Dalin, A.M.
Proceedings of the 31st International Congress of the ISAE. 1998. p. 31-31.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
Soens adfærd som forudsætning for indretning og drift af løsdriftstald- med speciel fokus på løbeafdelingen. / Pedersen, Lene Juul.
Staldseminar. 1998.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
Getaway stier til diegivende søer. / Pedersen, Lene Juul; Studnitz, Merete; Jensen, Karin Hjelholt; Giersing, Mette.
Sundhed og velfærd i produktionssystemer for løse søer. ed. / Karin Hjelholt Jensen. 1998. p. 43-46 (Intern rapport; No. 107).Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research
Løbeafdelinger til løsgående søer. / Pedersen, Lene Juul; Nielsen, N.-P.
Kongres for svineproducenter. 1998. p. 149-154.Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research
Løsgående søer kan blive skræmt fra at stå for ornen. / Pedersen, Lene Juul.
In: Landsbladet Svin, No. 8, 1998, p. 20-21.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication
Suckling behaviour of piglets in relation to accessibility to the sow and the presence of foreign litters. / Pedersen, Lene Juul; Studnitz, Merete; Jensen, Karin Hjelholt; Giersing, Mette.
In: Applied Animal Behaviour Science, Vol. 58, 1998, p. 267-279.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Socialization to humans of pigs at different ages. / Pedersen, Lene Juul.
Proceedings of the 31st International Congress of the ISAE. 1997. p. 208-208.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
Suckling behaviour of piglets in relation to competition at the udder. / Pedersen, Lene Juul; Studnitz, Merete; Jensen, Karin Hjelholt; Giersing, A M L.
Proceedings of the 9th Nordic Winter Meeting of the ISAE. 1997.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
Oestrus and mating behaviour in gilts during boar-induced puberty in relation to stress and housing. / Pedersen, Lene Juul; Jensen, Karin Hjelholt; Giersing Linder, A M.
In: Applied Animal Behaviour Science, Vol. 52, 1997, p. 13-24.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Pre- and postpubertal LH and estradiol pattern in gilts subjected to intermittent inescapable electroshock. / Pedersen, Lene Juul; Jensen, Karin Hjelholt; Jørgensen, Erik.
In: Acta Veterinaria Scandinavica (Print Edition), Vol. 37, 1996, p. 153-161.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Intermittent stress in pigs: effects on behaviour, pituitary-adrenocortical axis, growth and gastric ulceration. / Jensen, Karin Hjelholt; Pedersen, Lene Juul; Nielsen, E.K.; Heller, K.E.; Ladewig, J.; Jørgensen, Erik.
In: Physiology & Behavior, Vol. 59, 1996, p. 741-748.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
The effect of long-term stress on the pituitary-adrenal-axis and the role of the stressor. / Jensen, Karin Hjelholt; Hansen, Steffen W; Pedersen, Lene Juul.
In: Acta Agric. Scand., Section A, Animal Sci., Vol. 27, 1996, p. 40-45.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Intermittent stress in pigs: Behavioural and pituitary-adrenocortical reactivity. / Jensen, Karin Hjelholt; Pedersen, Lene Juul; Giersing Linder, A M; Heller, K.E.; Jørgensen, Erik; Ladewig, J.
In: Acta Agriculturae Scandinavica, Section A - Animal Science, Vol. 45, 1995, p. 276-285.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Well-being in pregnant sows: Confinement versus group housing with electronic sow feeding. / Jensen, Karin Hjelholt; Pedersen, B.K.; Pedersen, Lene Juul; Jørgensen, Erik.
In: Acta Agriculturae Scandinavica, Section A - Animal Science, Vol. 45, 1995, p. 266-275.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Piglet mortality in a multi-suckling system: Identification of risk factors with special emphasis on maternal behaviour. / Dybkjær, Lise; Møller, Finn; Giersing, Anne Mette; Pedersen, Lene Juul.
Proceedings of the 28th International Congress of the ISAE. 1994. p. 54-54.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
Stress er reproduktionen en dårlig hjælper. / Pedersen, Lene Juul.
In: Hyologisk Tidsskrift, Vol. 5, 1994, p. 30-31.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication
Boar-induced puberty in chronic stressed gilts. / Pedersen, Lene Juul; Jensen, Karin Hjelholt.
1993.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
Boar-induced puberty in chronic stressed gilts. / Pedersen, Lene Juul; Jensen, Karin Hjelholt.
1993.Research output: Contribution to conference › Poster › Communication
The influence of stress and the social environment on oestrus and mating in swine. / Pedersen, Lene Juul.
1993.Research output: Book/anthology/dissertation/report › Ph.D. thesis
Postweaning grouped sows - effects of aggression on hormonal patterns and oestrus behaviour. / Pedersen, Lene Juul; Rojkittikhun, T.; Einarsson, S.; Edquist, L.E.
In: Applied Animal Behaviour Science, Vol. 47, 1993, p. 39-47.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
The effect of aggression and rank order in post-weaning grouped sows on the plasma level of cortisol, prolactin and oestradiol and on the weaning to oestrus interval. / Pedersen, Lene Juul; Rojkittikhun, T.; Einarsson, S; Edqvist, L.E.
1992. Poster session presented at 12th International Congress on Animal Reproduction, The Hague, Netherlands.Research output: Contribution to conference › Poster › Research
The effect of aggression and rank order in post-weaning grouped sows on the plasma level of cortisol, prolactin and oestradiol and on the weaning to oestrus interval. / Pedersen, Lene Juul; Rojkittikhun, T.; Einarsson, S.; Edqvist, L.E.
The proceeding of the 12th International Congress on Animal Reproduction. 1992. p. 993-995.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research › peer-review
Betydningen af stress for søers reproduktionsevne. / Pedersen, Lene Juul; A.M., Hagelsoe.
In: Veterinærinformation, Vol. 1, 02.1992.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication
Nyt system til grupper af løsgående søer under faring, diegivning og fravænning. / A.M., Hagelsoe; Pedersen, Lene Juul.
In: Landbo-Nyt, Vol. 1, 1992.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication
Physiological and behavioural effects of long-term intermittent stress in the pig. / Jensen, Karin Hjelholt; Pedersen, Lene Juul.
1991.Research output: Contribution to conference › Poster › Research › peer-review
Physiological and behavioural effects of long-term intermittent stress in the pig. / Jensen, Karin Hjelholt; Pedersen, Lene Juul.
Proceedings of the 25th International Congress of the Society for Veterinary Ethology. 1991. p. 150.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research › peer-review
From farrowing to weaning - the ethological approach in a new integrated system for pigs. / A.M., Hagelsoe; Pedersen, Lene Juul.
In: Applied Animal Behaviour Science, Vol. 30, No. 1-2, 1991, p. 190.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Conference abstract in journal › Research › peer-review
EF's forordning om velfærd hos svin : Artikelserie udgivet 9., 16. og 23. marts 1990. / A.M., Hagelsoe; Hansen, L.L.; Jensen, Karin Hjelholt; Pedersen, Lene Juul.
In: Landsbladet, 03.1990.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication