Evidence map›Paper›PMID 36227373›Full record

ArticleTropical animal health and production2022

The impact of varying doses of moringa leaf methanolic extract supplementation in the cryopreservation media on sperm quality, oxidants, and antioxidant capacity of frozen-thawed ram sperm.

Islam E El-Seadawy, Mohamed S Kotp, Amal M Abo El-Maaty, Aya M Fadl, Hossam R El-Sherbiny, Elshymaa A Abdelnaby

Abstract read
In one paragraph

Article in Tropical animal health and production, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. Article
  2. Review
  3. Effect ofOpen veterinary journal · 2026
    Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Roles of Y-27632 on sheep sperm metabolism.Journal of animal science · 2024
    Article
  10. Article
  11. Article
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

6 authors.

Islam E El-SeadawyAnimal Reproduction and Artificial Insemination Department, Veterinary Research Institute, National Research Centre, Giza, Egypt.
Mohamed S KotpAnimal Reproduction and Artificial Insemination Department, Veterinary Research Institute, National Research Centre, Giza, Egypt.
Amal M Abo El-MaatyAnimal Reproduction and Artificial Insemination Department, Veterinary Research Institute, National Research Centre, Giza, Egypt.
Aya M FadlTheriogenology Department, Faculty of Veterinary Medicine, Cairo University, Giza, 12211, Egypt.
Hossam R El-SherbinyTheriogenology Department, Faculty of Veterinary Medicine, Cairo University, Giza, 12211, Egypt.
Elshymaa A AbdelnabyTheriogenology Department, Faculty of Veterinary Medicine, Cairo University, Giza, 12211, Egypt. Elshymaa.ahmed@cu.edu.eg.ORCID http://orcid.org/0000-0002-3137-4166

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To increase rams' post-thaw semen quality following cryopreservation, this study used enriched Tris-based diluent with varying amounts of moringa leaf methanolic extract (MLME). The antioxidant activity, total phenolic, and total flavonoid content were all assessed in MLME. The sperm of five healthy Awassi rams were collected, divided into 4 equal aliquots, and diluted [1:5; (v/v)] in Tris-citrate-glucose extender supplemented with 0.48, 0.56, and 0.64 mg MLME/ml or without MLME supplementation (control). The percentages of sperm total motility (STM, %), sperm progressive motility (SPM, %) and viability (V, %), abnormal morphology (AM, %), membrane functional integrity (MFI, %), and acrosome integrity (AI %) were measured. Malondialdehyde (MDA), nitric oxide (NO), ascorbic acid (AA), superoxide dismutase (SOD), glutathione peroxidase (GPx), total cholesterol (TC), low-density lipoproteins (LDL), lactate dehydrogenase (LDH), alkaline phosphatase (ALP), zinc (Zn), and copper (Cu) were measured. The total phenolic gallic acid and flavonoid catechin (equivalent) contents were 19.78 mg/g and 11.94 mg/g, respectively. 2,2-Diphenyl-1-picrylhydrazyl (34.37 mM TE/g) and 2,2'-azino-bis/3-ethylbenzothiazoline-6-sulfonic acid (53.47 mM TE/g) were found in MLME. MLME had a 64.59 mM TE/g ferric-reducing power. In comparison to control, the addition of 0.64 mg/ml MLME to Tris-based extender resulted in the highest (P < 0.001) STM (55.22 ± 0.98), SPM (45.41 ± .70), SV (60.01 ± 1.05), MFI (75.23 ± 0.77), and AI (73.13 ± 0.72) and the lowest (P < 0.001) AM (21.34 ± 0.72) values. In comparison to the control, the addition of 0.56 mg/ml semen extender resulted in lower STM, SPM, SV, MFI, and AI with higher AM percentages. MDA (P = 0.03), NO (P = 0.012), CHO (P = 0.0001), and LDL (P = 0.004) were reduced by 0.64 mg/ml MLME, while AA (P = 0.017) and SOD (P = 0.0001) were elevated. In conclusion, the highest copper (P = 0.006) and lowest zinc concentrations in MLME (0.48 mg/ml extender) deteriorated the post-thaw semen quality, prompting us to suggest the addition of 0.64 mg MLME to rams' Tris-based semen extender.

Indexed as

CatechinMoringaSemen PreservationAlkaline PhosphataseAnimalsAntioxidantsAscorbic AcidCholesterolCitratesCopperCryopreservationCryoprotective AgentsDietary SupplementsGallic AcidGlucoseGlutathione PeroxidaseAlkaline PhosphataseAntioxidantsAscorbic AcidCatechinCholesterolCitratesCopperCryoprotective AgentsGallic AcidGlucoseGlutathione PeroxidaseLactate DehydrogenasesLipoproteins, LDLMalondialdehydeMethanolNitric OxideOxidantsSulfonic AcidsSuperoxide DismutaseZincMLMEOxidants–antioxidantsPost-thaw semen qualityRamsTrace minerals

Identifiers

PMID36227373
PMCPMC9560979

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Registered trials

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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.