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Study · Animal study (in vivo) · cow · 1987

4 results

Postpartum interval in beef cows shortened by enclomiphene.

Chang CF, Reeves JJ

Journal of animal science1 Jul 1987Cited by 4 (Europe PMC)

PMID3112086 (opens in a new tab)DOI10.2527/jas1987.651217x (opens in a new tab)PepBankPUB-03112086
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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 study4

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

  1. 01AnimalAnimal study (in vivo)Efficacy outcome

    In postpartum cows, the 30-cm enclomiphene implant increased mean total LH compared with controls during d 24 to 29.

    In plain wordsIn cows, the larger enclomiphene implant increased mean total LH compared with an empty implant.

    Peptide
    Enclomiphene
    Outcome
    IncreaseMean total LH concentrations
    Study

    cown = 12

    Suckled postpartum beef cows
    Comparator
    Empty implant
    Outcome group
    Sex hormones and fertility · Endocrine and hormones
    Studied dose
    30-cm implant · subcutaneous implant · Implanted on d 20 and removed on d 29 postpartumAs given in this study (cow).

    Source sentences

    Summary
    Mean total LH concentrations during d 24 to 29 postpartum in the 30-cm enclomiphene implant group were higher than the 10-cm implant (P less than .05) and control group (P less than .05).
    2 context sentences
    Summary · context
    II, 17 suckled cows were randomly assigned to three treatment groups: 1) control group (n = 6) receiving one empty implant, 2) 10-cm enclomiphene implant group (n = 5) and 3) 30-cm enclomiphene implant group (n = 6).
    Summary · context
    The silastic implants were placed sc on d 20 and removed on d 29 postpartum.
  2. 02AnimalAnimal study (in vivo)Efficacy outcome

    In cows, the postpartum interval was shorter with the 30-cm enclomiphene implant than with an empty implant.

    In plain wordsIn cows, the larger enclomiphene implant shortened the postpartum interval compared with an empty implant.

    Peptide
    Enclomiphene
    Outcome
    DecreasePostpartum interval
    Study

    cown = 12

    Suckled postpartum beef cows
    Comparator
    Empty implant
    Outcome group
    Sex hormones and fertility · Reproductive and sexual health
    Studied dose
    30-cm implant · subcutaneous implant · Implanted on d 20 and removed on d 29 postpartumAs given in this study (cow).

    Measurements

    Postpartum interval
    45 d
    30-cm enclomiphene implant
    Postpartum interval
    96 d
    control

    Source sentences

    Summary
    The postpartum period in the 30-cm enclomiphene group (45 +/- 6 d) was shorter than the 10-cm implant (94 +/- 24 d) and control (96 +/- 20 d) groups (P less than .05).(ABSTRACT TRUNCATED AT 250 WORDS)
    2 context sentences
    Summary · context
    II, 17 suckled cows were randomly assigned to three treatment groups: 1) control group (n = 6) receiving one empty implant, 2) 10-cm enclomiphene implant group (n = 5) and 3) 30-cm enclomiphene implant group (n = 6).
    Summary · context
    The silastic implants were placed sc on d 20 and removed on d 29 postpartum.
  3. 03AnimalAnimal study (in vivo)Efficacy outcome

    In postpartum cows, the 30-cm enclomiphene implant increased mean total LH compared with the 10-cm implant during d 24 to 29.

    In plain wordsIn cows, the larger enclomiphene implant increased mean total LH compared with the smaller implant.

    Peptide
    Enclomiphene
    Outcome
    IncreaseMean total LH concentrations
    Study

    cown = 11

    Suckled postpartum beef cows
    Comparator
    10-cm enclomiphene implant
    Outcome group
    Sex hormones and fertility · Endocrine and hormones
    Studied dose
    30-cm implant · subcutaneous implant · Implanted on d 20 and removed on d 29 postpartumAs given in this study (cow).

    Source sentences

    Summary
    Mean total LH concentrations during d 24 to 29 postpartum in the 30-cm enclomiphene implant group were higher than the 10-cm implant (P less than .05) and control group (P less than .05).
    2 context sentences
    Summary · context
    II, 17 suckled cows were randomly assigned to three treatment groups: 1) control group (n = 6) receiving one empty implant, 2) 10-cm enclomiphene implant group (n = 5) and 3) 30-cm enclomiphene implant group (n = 6).
    Summary · context
    The silastic implants were placed sc on d 20 and removed on d 29 postpartum.
  4. 04AnimalAnimal study (in vivo)Efficacy outcome

    In cows, the postpartum interval was shorter with the 30-cm enclomiphene implant than with the 10-cm implant.

    In plain wordsIn cows, the larger enclomiphene implant shortened the postpartum interval compared with the smaller implant.

    Peptide
    Enclomiphene
    Outcome
    DecreasePostpartum interval
    Study

    cown = 11

    Suckled postpartum beef cows
    Comparator
    10-cm enclomiphene implant
    Outcome group
    Sex hormones and fertility · Reproductive and sexual health
    Studied dose
    30-cm implant · subcutaneous implant · Implanted on d 20 and removed on d 29 postpartumAs given in this study (cow).

    Measurements

    Postpartum interval
    45 d
    30-cm enclomiphene implant
    Postpartum interval
    94 d
    10-cm enclomiphene implant

    Source sentences

    Summary
    The postpartum period in the 30-cm enclomiphene group (45 +/- 6 d) was shorter than the 10-cm implant (94 +/- 24 d) and control (96 +/- 20 d) groups (P less than .05).(ABSTRACT TRUNCATED AT 250 WORDS)
    2 context sentences
    Summary · context
    II, 17 suckled cows were randomly assigned to three treatment groups: 1) control group (n = 6) receiving one empty implant, 2) 10-cm enclomiphene implant group (n = 5) and 3) 30-cm enclomiphene implant group (n = 6).
    Summary · context
    The silastic implants were placed sc on d 20 and removed on d 29 postpartum.

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

    21 Oct 2026, 15:58 UTC

    Study results updated

  2. Version 1

    21 Oct 2026, 12:50 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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