Evidence map›Paper›PMID 27988886›Full record

ArticlePlanta2017

Naturally occurring high oleic acid cottonseed oil: identification and functional analysis of a mutant allele of Gossypium barbadense fatty acid desaturase-2.

Jay Shockey, Michael Dowd, Brian Mack, Matthew Gilbert, Brian Scheffler, Linda Ballard, James Frelichowski, Catherine Mason

Abstract read
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In one paragraph

Article in Planta, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

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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.

Jay ShockeyCommodity Utilization Research Unit, United States Department of Agriculture-Agricultural Research Service, Southern Regional Research Center, New Orleans, LA, USA. Jay.Shockey@ars.usda.gov.ORCID http://orcid.org/0000-0002-5057-5457
Michael DowdCommodity Utilization Research Unit, United States Department of Agriculture-Agricultural Research Service, Southern Regional Research Center, New Orleans, LA, USA.
Brian MackFood and Feed Safety Research Unit, United States Department of Agriculture-Agricultural Research Service, Southern Regional Research Center, New Orleans, LA, USA.
Matthew GilbertFood and Feed Safety Research Unit, United States Department of Agriculture-Agricultural Research Service, Southern Regional Research Center, New Orleans, LA, USA.
Brian SchefflerGenomics and Bioinformatics Research Unit, United States Department of Agriculture-Agricultural Research Service, Stoneville, MS, USA.
Linda BallardGenomics and Bioinformatics Research Unit, United States Department of Agriculture-Agricultural Research Service, Stoneville, MS, USA.
James FrelichowskiCrop Germplasm Research Unit, United States Department of Agriculture-Agricultural Research Service, College Station, TX, USA.
Catherine MasonCommodity Utilization Research Unit, United States Department of Agriculture-Agricultural Research Service, Southern Regional Research Center, New Orleans, LA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MAIN

conclusionSome naturally occurring cotton accessions contain commercially attractive seed oil fatty acid profiles. The likely causal factor for a high-oleate trait in pima cotton ( Gossypium barbadense ) accession GB-713 is described here. Vegetable oils are broadly used in the manufacture of many human and animal nutritional products, and in various industrial applications. Along with other well-known edible plant oils from soybean, corn, and canola, cottonseed oil is a valuable commodity. Cottonseed oil is a co-product derived from the processing of cottonseed fiber. In the past, it was used extensively in a variety of food applications. However, cottonseed oil has lost market share in recent years due to less than optimal ratios of the constituent fatty acids found in either traditional or partially hydrogenated oil. Increased awareness of the negative health consequences of dietary trans-fats, along with the public wariness associated with genetically modified organisms has created high demand for naturally occurring oil with high monounsaturate/polyunsaturate ratios. Here, we report the discovery of multiple exotic accessions of pima cotton that contain elevated seed oil oleate content. The genome of one such accession was sequenced, and a mutant candidate fatty acid desaturase-2 (FAD2-1D) gene was identified. The mutant protein produced significantly less linoleic acid in infiltrated Arabidopsis leaf assays, compared to a repaired version of the same enzyme. Identification of this gene provides a valuable resource. Development of markers associated with this mutant locus will be very useful in efforts to breed the high-oleate trait into agronomic fiber accessions of upland cotton.

Indexed as

AllelesAmino Acid SequenceChromatography, GasCottonseed OilFatty Acid DesaturasesGene Expression Regulation, PlantGenes, PlantGossypiumLinoleic AcidMutationOleic AcidPhylogenyRNA, MessengerRNA StabilitySequence AlignmentSequence Analysis, DNACottonseed OilFatty Acid DesaturasesLinoleic AcidOleic AcidRNA, MessengerCottonseedFatty acid desaturaseLinoleic acidOleic acid

Identifiers

What OpenQuestion holds

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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.