Evidence map›Paper›PMID 37935917›Full record

ArticleJournal of animal science2023

Effects of dietary camelina, flaxseed, and canola oil supplementation on transepidermal water loss, skin and coat health parameters, and plasma prostaglandin E2, glycosaminoglycan, and nitric oxide concentrations in healthy adult horses.

Taylor Richards, Scarlett Burron, Terence Connor McCorkell, Luciano Trevizan, Keely Patterson, Debbie Minikhiem, David W L Ma, Wendy Pearson, Anna K Shoveller

Open access · hybridAbstract read
In one paragraph

Article in Journal of animal science, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. 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

9 authors at 2 institutions in 2 countries.

Taylor RichardsDepartment of Animal Biosciences, University of Guelph, Guelph, Ontario, CanadaN1G 2W1.ORCID 0009-0003-8471-0287
Scarlett BurronDepartment of Animal Biosciences, University of Guelph, Guelph, Ontario, CanadaN1G 2W1.
Terence Connor McCorkellDepartment of Animal Biosciences, University of Guelph, Guelph, Ontario, CanadaN1G 2W1.
Luciano TrevizanUniversidade Federal do Rio Grande do Sul, Department of Animal Science, Agronomia, Porto Alegre, RS, Brazil.ORCID 0000-0002-1819-0653
Keely PattersonDepartment of Animal Biosciences, University of Guelph, Guelph, Ontario, CanadaN1G 2W1.
Debbie Minikhiem2306 Skilman Way, Spring Hill, TN 37174, USA.
David W L MaDepartment of Human Health and Nutritional Sciences, University of Guelph, Guelph, Ontario, CanadaN1G 2W1.
Wendy PearsonDepartment of Animal Biosciences, University of Guelph, Guelph, Ontario, CanadaN1G 2W1.
Anna K ShovellerDepartment of Animal Biosciences, University of Guelph, Guelph, Ontario, CanadaN1G 2W1.ORCID 0000-0002-2584-4774
University of Guelph · CAUniversidade Federal do Rio Grande do Sul · BR

Funding

Natural Sciences and Engineering Research Council of Canada
6 · The paper itself

Abstract

Camelina oil is derived from a low-input, high-yield crop and, in comparison to many other dietary fat sources currently used in equine diets, provides a greater amount of α-linolenic acid [ALA; (n-3)], than linoleic acid [LA; (n-6)]. However, no research exists assessing the effects of feeding camelina oil to horses in contrast to other commonly used oils. The objective of this study was to compare the effect of supplementing camelina oil to that of flaxseed and canola oil supplementation, on outcomes related to skin and coat health in horses. Thirty adult horses [23 mares, 7 geldings; 14.9 years ± 5.3 years; 544 ± 66 kg body weight (BW) (mean ± SD)] underwent a 4-week wash-in period consuming hay and sunflower oil. Following the wash-in period, horses were blocked by location, age, and BW, and assigned to one of three treatment oils for 16 weeks (370 mg oil/kg BW): camelina (CAM), canola (OLA), or flaxseed (FLX) oil. Blood samples were collected and plasma prostaglandin E2 (PGE2; ELISA), nitric oxide (NO; Griess Reaction), and glycosaminoglycan (GAG; DMMB) concentrations were measured on weeks 0 (n = 30), 14 (n = 24), and 16 (n = 30). On weeks 0, 2, 4, 8, and 16, transepidermal water loss (TEWL) was measured pre- and post-acetone application using a VapoMeter (n = 26), and a 5-point-Likert scale was used to assess skin and coat characteristics on the side and rump of the horses (n = 30). All data were analyzed with repeated measures ANOVA using PROC GLIMMIX in SAS. Independent of treatment, coat color, and quality increased from baseline. There were no differences in the outcomes assessed between the horses supplemented camelina oil and those supplemented canola or flaxseed oil. These results suggest that independent of treatment, all oil supplements improved coat color and quality in horses. This provides indication that camelina oil is comparable to existing plant-based oil supplements in supporting skin and coat health and inflammation in horses.

Indexed as

Fatty Acids, Omega-3FlaxAnimalsDietDietary SupplementsDinoprostoneFemaleGlycosaminoglycansHorsesLinseed OilMaleNitric OxidePlant OilsRapeseed OilWaterDinoprostoneFatty Acids, Omega-3GlycosaminoglycansLinseed OilNitric OxidePlant OilsRapeseed OilWaterequinefatty acidsoilomega-3omega-6

Identifiers

PMID37935917
PMCPMC10721441
OpenAlexW4388497694

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.