Assessment of postpartum uterine involution and progesterone profile in Nubian goats (Capra hircus)
Keywords:
Nubian goats, postpartum period, uterine involution, ultrasonography, progesterone, radioimmunoassayAbstract
A total number of 12 postpartum (pp) Nubian goats were included in the study to measure the uterine involution by ultrasonography from day 3 to 31 pp. Coinciding with ultrasonography, blood samples were collected at every 3 days to monitor the ovarian activity by measuring plasma progesterone (P4) concentration using progesterone radio-immuno-assay (RIA). Uterine diameter (UD) and uterine lumen (UL) were maximum on day 3, and minimum on day 31 pp. More than 50% of uterine involution occurred between day 3 and day 14 pp. The end of uterine involution was characterized by small UD and absence of lochia in the UL. The maximum (0.87±0.4 ng/mL) and minimum (0.54±0.2 ng/mL) plasma P4 levels were reported on day 27 and day 7 pp, respectively. Completion of uterine involution was recorded at 22±3.3 days pp. There was a negative correlation between P4 level and uterine parameters (UD and UL). It can be concluded that ultrasonography is a reliable tool to determine uterine involution in Nubian goats.
DOI: http://dx.doi.org/10.5455/javar.2014.a10
J. Adv. Vet. Anim. Res., 1(2): 36-41, June 2014
Downloads
228
102
Downloads
Published
How to Cite
Issue
Section
License
Authors who publish with this journal agree to the following terms:
Authors retain copyright and grant the journal right of first publication with the work simultaneously licensed under a Creative Commons Attribution License that allows others to share the work with an acknowledgement of the work's authorship and initial publication in this journal.
Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal's published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgement of its initial publication in this journal.
Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work (See The Effect of Open Access).