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Study · Animal study (in vivo) · pig · 2007

16 results

Luteinizing hormone release after administration of the gonadotropin-releasing hormone agonist Fertilan (goserelin) for synchronization of ovulation in pigs.

Brüssow KP, Schneider F, Tuchscherer A, Rátky J, Kraeling RR, Kanitz W

Journal of animal science1 Jan 2007Cited by 13 (Europe PMC)

Summary

The text of this summary is not shown here, because the article license does not allow reuse. Read it at the source (opens in a new tab)

Text rights: Publisher copyright. Results still quote short attributed sentences.

Results from this study16

16 results from studies that gave the peptide. No result from this study comes from people.

  1. 01AnimalAnimal study (in vivo)Efficacy outcome

    In gilts, ovulation occurred later with Fertilan than Gonavet (P < 0.05); time of ovulation ranged from 34 to 42 h postGnRH.

    In plain wordsIn pigs, ovulation occurred later with Fertilan than Gonavet.

    Peptide
    Goserelin
    Outcome
    IncreaseTime of ovulation
    Study

    pign = 12

    estrus-synchronized gilts
    Comparator
    50 microg Gonavet
    Outcome group
    Sex hormones and fertility · Reproductive and sexual health
    Studied dose
    20 microg · injectionAs given in this study (pig).

    Source sentences

    Summary
    Time of ovulation ranged from 34 to 42 h postGnRH; however, ovulation occurred earlier in the Gonavet compared with the other groups (P < 0.05).
    1 context sentence
    Summary · context
    3, estrus-synchronized gilts were injected with 20 microg of Fertilan (n = 8) or 50 microg of Gonavet (n = 4), and the time of ovulation was determined by repeated endoscopic examination.
  2. 02AnimalAnimal study (in vivo)Efficacy outcome

    In barrows, Fertilan caused dose-dependent stimulation of LH release (P < 0.05).

    In plain wordsIn pigs, Fertilan stimulated LH release in a dose-dependent manner.

    Peptide
    Goserelin
    Outcome
    IncreaseDose-dependent LH release in barrows
    Study

    pign = 10

    barrows
    Outcome group
    Sex hormones and fertility · Reproductive and sexual health
    Studied dose
    10, 20, or 40 microg · injectionAs given in this study (pig).

    Source sentences

    Summary
    There was a dose-dependent stimulation (P < 0.05) of LH release.
    1 context sentence
    Summary · context
    1, 10 barrows were injected on d 1, 4, 7, 10, and 13 with 10, 20, or 40 microg of Fertilan; 50 microg of Gonavet (depherelin; GnRH control) or saline (negative control); and sequential blood samples were collected for 480 min.
  3. 03AnimalAnimal study (in vivo)Efficacy outcome

    In estrus-synchronized gilts, an LH surge occurred in 3 of 4 animals given 10 microg Fertilan versus all 4 given Gonavet.

    In plain wordsIn pigs, an LH surge occurred in 3 of 4 given 10 microg Fertilan versus all 4 given Gonavet.

    Peptide
    Goserelin
    Outcome
    Not applicableLH surge at 10 microg in gilts
    Study

    pign = 8

    estrus-synchronized gilts
    Comparator
    50 microg Gonavet
    Outcome group
    Sex hormones and fertility · Reproductive and sexual health
    Studied dose
    10 microg · injectionAs given in this study (pig).

    Source sentences

    Summary
    An LH surge was induced in 3 of the 4 gilts in both of the Fertilan groups and in all of the Gonavet-treated gilts.
    1 context sentence
    Summary · context
    2, 12 gilts received (after estrus synchronization with Regumate and eCG) injections of 10 or 20 microg of Fertilan or 50 microg of Gonavet 80 h after eCG to stimulate a preovulatory-like LH surge and ovulation.
  4. 04AnimalAnimal study (in vivo)Efficacy outcome

    In estrus-synchronized gilts, an LH surge occurred in 3 of 4 animals given 20 microg Fertilan versus all 4 given Gonavet.

    In plain wordsIn pigs, an LH surge occurred in 3 of 4 given 20 microg Fertilan versus all 4 given Gonavet.

    Peptide
    Goserelin
    Outcome
    Not applicableLH surge at 20 microg in gilts
    Study

    pign = 8

    estrus-synchronized gilts
    Comparator
    50 microg Gonavet
    Outcome group
    Sex hormones and fertility · Reproductive and sexual health
    Studied dose
    20 microg · injectionAs given in this study (pig).

    Source sentences

    Summary
    An LH surge was induced in 3 of the 4 gilts in both of the Fertilan groups and in all of the Gonavet-treated gilts.
    1 context sentence
    Summary · context
    2, 12 gilts received (after estrus synchronization with Regumate and eCG) injections of 10 or 20 microg of Fertilan or 50 microg of Gonavet 80 h after eCG to stimulate a preovulatory-like LH surge and ovulation.
  5. 05AnimalAnimal study (in vivo)Efficacy outcome

    In barrows, maximum LH after Fertilan was 2.1 +/- 0.2 ng/mL at 10 microg.

    In plain wordsIn pigs, maximum LH after Fertilan was 2.1 +/- 0.2 ng/mL at 10 microg.

    Peptide
    Goserelin
    Outcome
    Not applicableMaximum LH after 10 microg in barrows
    Study

    pign: not reported in source

    barrows
    Outcome group
    Sex hormones and fertility · Reproductive and sexual health
    Studied dose
    10 microg · injectionAs given in this study (pig).

    Source sentences

    Summary
    Maximal plasma concentrations of LH (LH(MAX)) were 2.1 +/- 0.2, 4.1 +/- 0.3, 2.6 +/- 0.4, and 3.4 +/- 0.3 ng/mL after 10, 20, and 40 microg of Fertilan and 50 microg of Gonavet, respectively,
  6. 06AnimalAnimal study (in vivo)Efficacy outcome

    In barrows, maximum LH after Fertilan was 4.1 +/- 0.3 ng/mL at 20 microg.

    In plain wordsIn pigs, maximum LH after Fertilan was 4.1 +/- 0.3 ng/mL at 20 microg.

    Peptide
    Goserelin
    Outcome
    Not applicableMaximum LH after 20 microg in barrows
    Study

    pign: not reported in source

    barrows
    Outcome group
    Sex hormones and fertility · Reproductive and sexual health
    Studied dose
    20 microg · injectionAs given in this study (pig).

    Source sentences

    Summary
    Maximal plasma concentrations of LH (LH(MAX)) were 2.1 +/- 0.2, 4.1 +/- 0.3, 2.6 +/- 0.4, and 3.4 +/- 0.3 ng/mL after 10, 20, and 40 microg of Fertilan and 50 microg of Gonavet, respectively,
  7. 07AnimalAnimal study (in vivo)Efficacy outcome

    In barrows, maximum LH after Fertilan was 2.6 +/- 0.4 ng/mL at 40 microg.

    In plain wordsIn pigs, maximum LH after Fertilan was 2.6 +/- 0.4 ng/mL at 40 microg.

    Peptide
    Goserelin
    Outcome
    Not applicableMaximum LH after 40 microg in barrows
    Study

    pign: not reported in source

    barrows
    Outcome group
    Sex hormones and fertility · Reproductive and sexual health
    Studied dose
    40 microg · injectionAs given in this study (pig).

    Source sentences

    Summary
    Maximal plasma concentrations of LH (LH(MAX)) were 2.1 +/- 0.2, 4.1 +/- 0.3, 2.6 +/- 0.4, and 3.4 +/- 0.3 ng/mL after 10, 20, and 40 microg of Fertilan and 50 microg of Gonavet, respectively,
  8. 08AnimalAnimal study (in vivo)Efficacy outcome

    In barrows, LH release lasted 78 +/- 9 min after 10 microg Fertilan.

    In plain wordsIn pigs, LH release lasted 78 +/- 9 min after 10 microg Fertilan.

    Peptide
    Goserelin
    Outcome
    Not applicableLH release duration after 10 microg in barrows
    Study

    pign: not reported in source

    barrows
    Outcome group
    Sex hormones and fertility · Reproductive and sexual health
    Studied dose
    10 microg · injectionAs given in this study (pig).

    Source sentences

    Summary
    and duration of release was 78 +/- 9, 177 +/- 12, 138 +/- 7, and 180 +/- 11 min, respectively.
    1 context sentence
    Summary · context
    Maximal plasma concentrations of LH (LH(MAX)) were 2.1 +/- 0.2, 4.1 +/- 0.3, 2.6 +/- 0.4, and 3.4 +/- 0.3 ng/mL after 10, 20, and 40 microg of Fertilan and 50 microg of Gonavet, respectively,
  9. 09AnimalAnimal study (in vivo)Efficacy outcome

    In barrows, LH release lasted 177 +/- 12 min after 20 microg Fertilan.

    In plain wordsIn pigs, LH release lasted 177 +/- 12 min after 20 microg Fertilan.

    Peptide
    Goserelin
    Outcome
    Not applicableLH release duration after 20 microg in barrows
    Study

    pign: not reported in source

    barrows
    Outcome group
    Sex hormones and fertility · Reproductive and sexual health
    Studied dose
    20 microg · injectionAs given in this study (pig).

    Source sentences

    Summary
    and duration of release was 78 +/- 9, 177 +/- 12, 138 +/- 7, and 180 +/- 11 min, respectively.
    1 context sentence
    Summary · context
    Maximal plasma concentrations of LH (LH(MAX)) were 2.1 +/- 0.2, 4.1 +/- 0.3, 2.6 +/- 0.4, and 3.4 +/- 0.3 ng/mL after 10, 20, and 40 microg of Fertilan and 50 microg of Gonavet, respectively,
  10. 10AnimalAnimal study (in vivo)Efficacy outcome

    In barrows, LH release lasted 138 +/- 7 min after 40 microg Fertilan.

    In plain wordsIn pigs, LH release lasted 138 +/- 7 min after 40 microg Fertilan.

    Peptide
    Goserelin
    Outcome
    Not applicableLH release duration after 40 microg in barrows
    Study

    pign: not reported in source

    barrows
    Outcome group
    Sex hormones and fertility · Reproductive and sexual health
    Studied dose
    40 microg · injectionAs given in this study (pig).

    Source sentences

    Summary
    and duration of release was 78 +/- 9, 177 +/- 12, 138 +/- 7, and 180 +/- 11 min, respectively.
    1 context sentence
    Summary · context
    Maximal plasma concentrations of LH (LH(MAX)) were 2.1 +/- 0.2, 4.1 +/- 0.3, 2.6 +/- 0.4, and 3.4 +/- 0.3 ng/mL after 10, 20, and 40 microg of Fertilan and 50 microg of Gonavet, respectively,
  11. 11AnimalAnimal study (in vivo)Efficacy outcome

    In gilts, maximum LH was 5.0 +/- 0.9 ng/mL with 10 microg Fertilan versus 6.6 +/- 1.1 with Gonavet, without a group difference.

    In plain wordsIn pigs, maximum LH did not differ between 10 microg Fertilan and Gonavet.

    Peptide
    Goserelin
    Outcome
    No significant changeMaximum LH at 10 microg in gilts
    Study

    pign: not reported in source

    estrus-synchronized gilts
    Comparator
    50 microg Gonavet
    Outcome group
    Sex hormones and fertility · Reproductive and sexual health
    Studied dose
    10 microg · injectionAs given in this study (pig).

    Source sentences

    Summary
    Characteristics of induced release of LH did not differ among groups: LH(MAX), 5.0 +/- 0.9 vs. 4.6 +/- 1.8 vs. 6.6 +/- 1.1 ng/mL; duration, 11.7 +/- 2.0 vs. 12.3 +/- 2.2 vs. 14.3 +/- 0.5 h; interval from GnRH injection to LH(MAX), 4.0 +/- 2.0 vs. 6.7 +/- 1.3 vs. 5.8 +/- 1.6 h.
    1 context sentence
    Summary · context
    2, 12 gilts received (after estrus synchronization with Regumate and eCG) injections of 10 or 20 microg of Fertilan or 50 microg of Gonavet 80 h after eCG to stimulate a preovulatory-like LH surge and ovulation.
  12. 12AnimalAnimal study (in vivo)Efficacy outcome

    In gilts, maximum LH was 4.6 +/- 1.8 ng/mL with 20 microg Fertilan versus 6.6 +/- 1.1 with Gonavet, without a group difference.

    In plain wordsIn pigs, maximum LH did not differ between 20 microg Fertilan and Gonavet.

    Peptide
    Goserelin
    Outcome
    No significant changeMaximum LH at 20 microg in gilts
    Study

    pign: not reported in source

    estrus-synchronized gilts
    Comparator
    50 microg Gonavet
    Outcome group
    Sex hormones and fertility · Reproductive and sexual health
    Studied dose
    20 microg · injectionAs given in this study (pig).

    Source sentences

    Summary
    Characteristics of induced release of LH did not differ among groups: LH(MAX), 5.0 +/- 0.9 vs. 4.6 +/- 1.8 vs. 6.6 +/- 1.1 ng/mL; duration, 11.7 +/- 2.0 vs. 12.3 +/- 2.2 vs. 14.3 +/- 0.5 h; interval from GnRH injection to LH(MAX), 4.0 +/- 2.0 vs. 6.7 +/- 1.3 vs. 5.8 +/- 1.6 h.
    1 context sentence
    Summary · context
    2, 12 gilts received (after estrus synchronization with Regumate and eCG) injections of 10 or 20 microg of Fertilan or 50 microg of Gonavet 80 h after eCG to stimulate a preovulatory-like LH surge and ovulation.
  13. 13AnimalAnimal study (in vivo)Efficacy outcome

    In gilts, LH release lasted 11.7 +/- 2.0 h with 10 microg Fertilan versus 14.3 +/- 0.5 h with Gonavet, without a group difference.

    In plain wordsIn pigs, LH release duration did not differ between 10 microg Fertilan and Gonavet.

    Peptide
    Goserelin
    Outcome
    No significant changeLH release duration at 10 microg in gilts
    Study

    pign: not reported in source

    estrus-synchronized gilts
    Comparator
    50 microg Gonavet
    Outcome group
    Sex hormones and fertility · Reproductive and sexual health
    Studied dose
    10 microg · injectionAs given in this study (pig).

    Source sentences

    Summary
    Characteristics of induced release of LH did not differ among groups: LH(MAX), 5.0 +/- 0.9 vs. 4.6 +/- 1.8 vs. 6.6 +/- 1.1 ng/mL; duration, 11.7 +/- 2.0 vs. 12.3 +/- 2.2 vs. 14.3 +/- 0.5 h; interval from GnRH injection to LH(MAX), 4.0 +/- 2.0 vs. 6.7 +/- 1.3 vs. 5.8 +/- 1.6 h.
    1 context sentence
    Summary · context
    2, 12 gilts received (after estrus synchronization with Regumate and eCG) injections of 10 or 20 microg of Fertilan or 50 microg of Gonavet 80 h after eCG to stimulate a preovulatory-like LH surge and ovulation.
  14. 14AnimalAnimal study (in vivo)Efficacy outcome

    In gilts, LH release lasted 12.3 +/- 2.2 h with 20 microg Fertilan versus 14.3 +/- 0.5 h with Gonavet, without a group difference.

    In plain wordsIn pigs, LH release duration did not differ between 20 microg Fertilan and Gonavet.

    Peptide
    Goserelin
    Outcome
    No significant changeLH release duration at 20 microg in gilts
    Study

    pign: not reported in source

    estrus-synchronized gilts
    Comparator
    50 microg Gonavet
    Outcome group
    Sex hormones and fertility · Reproductive and sexual health
    Studied dose
    20 microg · injectionAs given in this study (pig).

    Source sentences

    Summary
    Characteristics of induced release of LH did not differ among groups: LH(MAX), 5.0 +/- 0.9 vs. 4.6 +/- 1.8 vs. 6.6 +/- 1.1 ng/mL; duration, 11.7 +/- 2.0 vs. 12.3 +/- 2.2 vs. 14.3 +/- 0.5 h; interval from GnRH injection to LH(MAX), 4.0 +/- 2.0 vs. 6.7 +/- 1.3 vs. 5.8 +/- 1.6 h.
    1 context sentence
    Summary · context
    2, 12 gilts received (after estrus synchronization with Regumate and eCG) injections of 10 or 20 microg of Fertilan or 50 microg of Gonavet 80 h after eCG to stimulate a preovulatory-like LH surge and ovulation.
  15. 15AnimalAnimal study (in vivo)Efficacy outcome

    In gilts, time to maximum LH was 4.0 +/- 2.0 h with 10 microg Fertilan versus 5.8 +/- 1.6 h with Gonavet, without a group difference.

    In plain wordsIn pigs, time to maximum LH did not differ between 10 microg Fertilan and Gonavet.

    Peptide
    Goserelin
    Outcome
    No significant changeTime to maximum LH at 10 microg in gilts
    Study

    pign: not reported in source

    estrus-synchronized gilts
    Comparator
    50 microg Gonavet
    Outcome group
    Sex hormones and fertility · Reproductive and sexual health
    Studied dose
    10 microg · injectionAs given in this study (pig).

    Source sentences

    Summary
    Characteristics of induced release of LH did not differ among groups: LH(MAX), 5.0 +/- 0.9 vs. 4.6 +/- 1.8 vs. 6.6 +/- 1.1 ng/mL; duration, 11.7 +/- 2.0 vs. 12.3 +/- 2.2 vs. 14.3 +/- 0.5 h; interval from GnRH injection to LH(MAX), 4.0 +/- 2.0 vs. 6.7 +/- 1.3 vs. 5.8 +/- 1.6 h.
    1 context sentence
    Summary · context
    2, 12 gilts received (after estrus synchronization with Regumate and eCG) injections of 10 or 20 microg of Fertilan or 50 microg of Gonavet 80 h after eCG to stimulate a preovulatory-like LH surge and ovulation.
  16. 16AnimalAnimal study (in vivo)Efficacy outcome

    In gilts, time to maximum LH was 6.7 +/- 1.3 h with 20 microg Fertilan versus 5.8 +/- 1.6 h with Gonavet, without a group difference.

    In plain wordsIn pigs, time to maximum LH did not differ between 20 microg Fertilan and Gonavet.

    Peptide
    Goserelin
    Outcome
    No significant changeTime to maximum LH at 20 microg in gilts
    Study

    pign: not reported in source

    estrus-synchronized gilts
    Comparator
    50 microg Gonavet
    Outcome group
    Sex hormones and fertility · Reproductive and sexual health
    Studied dose
    20 microg · injectionAs given in this study (pig).

    Source sentences

    Summary
    Characteristics of induced release of LH did not differ among groups: LH(MAX), 5.0 +/- 0.9 vs. 4.6 +/- 1.8 vs. 6.6 +/- 1.1 ng/mL; duration, 11.7 +/- 2.0 vs. 12.3 +/- 2.2 vs. 14.3 +/- 0.5 h; interval from GnRH injection to LH(MAX), 4.0 +/- 2.0 vs. 6.7 +/- 1.3 vs. 5.8 +/- 1.6 h.
    1 context sentence
    Summary · context
    2, 12 gilts received (after estrus synchronization with Regumate and eCG) injections of 10 or 20 microg of Fertilan or 50 microg of Gonavet 80 h after eCG to stimulate a preovulatory-like LH surge and ovulation.

AI wrote and checked these results. AI can make mistakes, so check important results against the source.

Version history

PepBank keeps every version of the data on this study. Status changes from Retraction Watch, Europe PMC and Crossref are listed with their source.

  1. Version 2Current

    28 Oct 2026, 02:03 UTC

    Study results updated

  2. Version 1

    27 Oct 2026, 16:35 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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