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1-15
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Results: 15
Authors:
Sakkinen, H
Stien, A
Holand, O
Hove, K
Eloranta, E
Saarela, S
Ropstad, E
Citation: H. Sakkinen et al., Plasma urea, creatinine, and urea: Creatinine ratio in reindeer (Rangifer tarandus tarandus) and in svalbard reindeer (Rangifer tarandus platyrhynchus) during defined feeding conditions and in the field, PHYSIOL B Z, 74(6), 2001, pp. 907-916
Authors:
Waldmann, A
Reksen, O
Landsverk, K
Kommisrud, E
Dahl, E
Refsdal, A
Ropstad, E
Citation: A. Waldmann et al., Progesterone concentrations in milk fat at first insemination - effects onnon-return and repeat-breeding, ANIM REPROD, 65(1-2), 2001, pp. 33-41
Authors:
Berg, KA
Wiger, R
Dahl, E
Torp, T
Farstad, W
Krogenaes, A
McNeilly, AS
Paulenz, H
Ropstad, E
Citation: Ka. Berg et al., Seasonal changes in spermatogenic activity and in plasma levels of FSH, LHand testosterone, and the effect of immunization against inhibin in the male silver fox (Vulpes vulpes), INT J ANDR, 24(5), 2001, pp. 284-294
Authors:
Reksen, O
Grohn, YT
Havrevoll, OS
Bolstad, T
Waldmann, A
Ropstad, E
Citation: O. Reksen et al., Influence of concentrate allocation and energy balance on postpartum ovarian activity in Norwegian cattle, J DAIRY SCI, 84(5), 2001, pp. 1060-1068
Authors:
Gregoraszczuk, E
Wojtowicz, AK
Tauboll, E
Ropstad, E
Citation: E. Gregoraszczuk et al., Valproate-induced alterations in testosterone, estradiol and progesterone secretion from porcine follicular cells isolated from small- and medium-sized ovarian follicles, SEIZURE-E J, 9(7), 2000, pp. 480-485
Authors:
Wojtowicz, AK
Gregoraszczuk, EL
Lyche, JL
Ropstad, E
Citation: Ak. Wojtowicz et al., Time dependent and cell-specific action of polychlorinated biphenyls (PCB 153 and PCB 126) on steroid secretion by porcine theca and granulosa cells in mono- and co-culture, J PHYSL PH, 51(3), 2000, pp. 555-568
Authors:
Ropstad, E
Citation: E. Ropstad, Reproduction in female reindeer, ANIM REPROD, 60, 2000, pp. 561-570
Authors:
Reksen, O
Tverdal, A
Lang-Ree, JR
Glattre, E
Ropstad, E
Citation: O. Reksen et al., Reproduction management of tethered cows on Norwegian dairy farms, ANIM REPROD, 57(3-4), 1999, pp. 141-151
Authors:
Waldmann, A
Ropstad, E
Landsverk, K
Sorensen, K
Solverod, L
Dahl, E
Citation: A. Waldmann et al., Level and distribution of progesterone in bovine milk in relation to storage in the mammary gland, ANIM REPROD, 56(2), 1999, pp. 79-91
Authors:
Engeland, IV
Ropstad, E
Kindahl, H
Andresen, O
Waldeland, H
Tverdal, A
Citation: Iv. Engeland et al., Foetal loss in dairy goats: function of the adrenal glands, corpus luteum and the foetal-placental unit, ANIM REPROD, 55(3-4), 1999, pp. 205-222
Authors:
Ropstad, E
Johansen, O
King, C
Dahl, E
Albon, SD
Langvatn, RL
Irvine, RJ
Halvorsen, O
Sasser, G
Citation: E. Ropstad et al., Comparison of plasma progesterone, transrectal ultrasound and pregnancy specific proteins (PSPB) used for pregnancy diagnosis in reindeer, ACT VET SC, 40(2), 1999, pp. 151-162
Authors:
Ween, H
Ropstad, E
Sakkinen, H
Lenvik, D
Citation: H. Ween et al., Pregnancy status of reindeer calves (Rangifer tarandus tarandus) on two occasions during the winter season, ACT VET SC, 40(1), 1999, pp. 89-91
Authors:
Reksen, O
Tverdal, A
Landsverk, K
Kommisrud, E
Boe, KE
Ropstad, E
Citation: O. Reksen et al., Effects of photointensity and photoperiod on milk yield and reproductive performance of Norwegian Red cattle, J DAIRY SCI, 82(4), 1999, pp. 810-816
Authors:
Reksen, O
Tverdal, A
Ropstad, E
Citation: O. Reksen et al., A comparative study of reproductive performance in organic and conventional dairy husbandry, J DAIRY SCI, 82(12), 1999, pp. 2605-2610
Authors:
Berg, KA
Paulenz, H
Ropstad, E
Citation: Ka. Berg et al., The spermatogenic cycle in the silver fox (Vulpes vulpes): frequency of the different stages prior to and during the breeding season, INT J ANDR, 21(6), 1998, pp. 377-382
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