Evidence map›Paper›PMID 38612365›Full record

ArticleAnimals : an open access journal from MDPI2024

Effects of Mixed Pasture Legume Phytoestrogens on Superovulatory Response and Embryo Quality in Angus Cows.

Jessica M Wyse, Rory P Nevard, Jaymie Loy, Paul A Weston, Saliya Gurusinghe, Jeffrey McCormick, Leslie A Weston, Cyril P Stephen

Open access · goldAbstract read
In one paragraph

Article in Animals : an open access journal from MDPI, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 41% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Jessica M WyseSchool of Agricultural, Environmental and Veterinary Science, Charles Sturt University, Wagga Wagga, NSW 2650, Australia.ORCID 0000-0002-7826-110X
Rory P NevardGulbali Institute for Agriculture, Water and the Environment, Charles Sturt University, Wagga Wagga, NSW 2650, Australia.
Jaymie LoySchool of Agricultural, Environmental and Veterinary Science, Charles Sturt University, Wagga Wagga, NSW 2650, Australia.
Paul A WestonGulbali Institute for Agriculture, Water and the Environment, Charles Sturt University, Wagga Wagga, NSW 2650, Australia.ORCID 0000-0002-9720-8283
Saliya GurusingheGulbali Institute for Agriculture, Water and the Environment, Charles Sturt University, Wagga Wagga, NSW 2650, Australia.ORCID 0000-0001-5779-3468
Jeffrey McCormickSchool of Agricultural, Environmental and Veterinary Science, Charles Sturt University, Wagga Wagga, NSW 2650, Australia.ORCID 0000-0001-5216-8743
Leslie A WestonGulbali Institute for Agriculture, Water and the Environment, Charles Sturt University, Wagga Wagga, NSW 2650, Australia.ORCID 0000-0002-1029-7982
Cyril P StephenSchool of Agricultural, Environmental and Veterinary Science, Charles Sturt University, Wagga Wagga, NSW 2650, Australia.ORCID 0000-0001-6266-5823
Charles Sturt University · AUThe University of Sydney · AU

Funding

McCaughey Memorial Institute RM103723Tim Healy Memorial Scholarship RM103729
6 · The paper itself

Abstract

Ovulation and artificial insemination rates have been observed to decrease in sheep and cows when exposed to dietary phytoestrogens at concentrations greater than 25 mg/kg DM. A grazing trial was undertaken to investigate the effects of coumestrol and other key phytoestrogens on the superovulatory response, embryo numbers and quality in beef cows grazing legume pastures. A 7-week controlled grazing trial was conducted with legume and ryegrass pasture treatments, with cows exposed to legumes at two timed treatments, 4 and 7 weeks. Twenty Angus cows were subjected to a conventional estrus synchronization and superovulation protocol. Embryos were recovered via conventional uterine body flushing 7 days post artificial insemination (AI). Numerous phytoestrogens were identified in both pasture and plasma samples, including coumestrol and formononetin. Concentrations of phytoestrogens in the pasture ranged from 0.001 to 47.5 mg/kg DM and 0 to 2.6 ng/mL in plasma. Approximately 50% of cows produced viable embryos 7 days post AI. A significant interaction between the effect of treatment groups on the embryo stage was observed (

Indexed as

corpus luteumembryofolliclelucernephytoestrogenssuperovulation

Identifiers

PMID38612365
PMCPMC11011016
OpenAlexW4394576736

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.