Evidence map›Paper›PMID 32481508›Full record

ArticleFoods (Basel, Switzerland)2020

Can Manipulation of Durum Wheat Amylose Content Reduce the Glycaemic Index of Spaghetti?

Mike Sissons, Francesco Sestili, Ermelinda Botticella, Stefania Masci, Domenico Lafiandra

Open access · goldAbstract read
In one paragraph

Article in Foods (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

19 citing papers in PubMed, 43 citations in OpenAlex.

  1. Effect of high-amyloseFood & function · 2022
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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

5 authors at 2 institutions in 2 countries.

Mike SissonsNSW Department of Primary Industries, Tamworth, NSW 2340, Australia.ORCID 0000-0003-3396-2911
Francesco SestiliDepartment of Agriculture and Forest Sciences, University of Tuscia, 01100 Viterbo, Italy.ORCID 0000-0002-9653-8002
Ermelinda BotticellaDepartment of Agriculture and Forest Sciences, University of Tuscia, 01100 Viterbo, Italy.ORCID 0000-0002-2532-033X
Stefania MasciDepartment of Agriculture and Forest Sciences, University of Tuscia, 01100 Viterbo, Italy.ORCID 0000-0003-2857-4498
Domenico LafiandraDepartment of Agriculture and Forest Sciences, University of Tuscia, 01100 Viterbo, Italy.
Università degli Studi della Tuscia · ITNew South Wales Department of Primary Industries · AU

Funding

NSW Department of Primary Industries RDE759
6 · The paper itself

Abstract

Resistant starch (RS) in foods has positive benefits for potentially alleviating lifestyle diseases. RS is correlated positively with starch amylose content. This study aimed to see what level of amylose in durum wheat is needed to lower pasta GI. The silencing of starch synthases IIa (SSIIa) and starch branching enzymes IIa (SBEIIa), key genes involved in starch biosynthesis, in durum wheat cultivar Svevo was performed and spaghetti was prepared and evaluated. The SSIIa and SBEIIa mutants have a 28% and 74% increase in amylose and a 2.8- and 35-fold increase in RS, respectively. Cooked pasta was softer, with higher cooking loss but lower stickiness compared to Svevo spaghetti, and with acceptable appearance and colour. In vitro starch digestion extent (area under the digestion curve) was decreased in both mutants, but much more in SBEIIa, while in vivo GI was only significantly reduced from 50 to 38 in SBEIIa. This is the first study of the glycaemic response of spaghetti prepared from SBEIIa and SSIIa durum wheat mutants. Overall pasta quality was acceptable in both mutants but the SBEIIa mutation provides a clear glycaemic benefit and would be much more appealing than wholemeal spaghetti. We suggest a minimum RS content in spaghetti of ~7% is needed to lower GI which corresponded to an amylose content of ~58%.

Indexed as

durum wheatglycaemic indexhigh amylosepastaresistant starch

Identifiers

PMID32481508
PMCPMC7353610
OpenAlexW3029406719

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.