Evidence map›Paper›PMID 26366119›Full record

ArticleBreeding science2015

Inheritance of low pasting temperature in sweetpotato starch and the dosage effect of wild-type alleles.

Kenji Katayama, Seiji Tamiya, Tetsufumi Sakai, Yumi Kai, Akiko Ohara-Takada, Toshikazu Kuranouchi, Masaru Yoshinaga

Abstract read
In one paragraph

Article in Breeding science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Review
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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

7 authors.

Kenji KatayamaNARO Institute of Crop Science , 2-1-18 Kannondai, Tsukuba, Ibaraki 305-8518 , Japan ; NARO Kyushu Okinawa Agricultural Research Center , 6651-2 Yokoichi, Miyakonojo, Miyazaki 885-0091 , Japan.
Seiji TamiyaNARO Institute of Crop Science , 2-1-18 Kannondai, Tsukuba, Ibaraki 305-8518 , Japan ; NARO Hokkaido Agricultural Research Center , 9-4 Shinseiminami, Memuro, Kasai, Hokkaido 082-0071 , Japan.
Tetsufumi SakaiNARO Kyushu Okinawa Agricultural Research Center , 6651-2 Yokoichi, Miyakonojo, Miyazaki 885-0091 , Japan.
Yumi KaiNARO Kyushu Okinawa Agricultural Research Center , 6651-2 Yokoichi, Miyakonojo, Miyazaki 885-0091 , Japan.
Akiko Ohara-TakadaNARO Institute of Crop Science , 2-1-18 Kannondai, Tsukuba, Ibaraki 305-8518 , Japan ; Headquarters, National Agriculture and Food Research Organization (NARO) , 3-1-1 Kannondai, Tsukuba, Ibaraki 305-8517 , Japan.
Toshikazu KuranouchiNARO Institute of Crop Science , 2-1-18 Kannondai, Tsukuba, Ibaraki 305-8518 , Japan.
Masaru YoshinagaNARO Kyushu Okinawa Agricultural Research Center , 6651-2 Yokoichi, Miyakonojo, Miyazaki 885-0091 , Japan ; Headquarters, National Agriculture and Food Research Organization (NARO) , 3-1-1 Kannondai, Tsukuba, Ibaraki 305-8517 , Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sweetpotato (Ipomoea batatas (L.) Lam.), which is an outcrossing hexaploid, is one of the most important starch-producing crops in the world. During the last decade, new sweetpotato cultivars, e.g. 'Quick Sweet', which have approximately 20°C lower pasting temperature, slower retrogradation and higher digestibility of raw starch than ordinary cultivars, have been developed in Japan. Genetic analysis of these variants with low pasting temperature starch was conducted in this study. Using 8 variants and 15 normal clones, 26 families were generated. The results from analyzing these progenies suggested that this trait is a qualitative character controlled by one recessive allele (designated spt), which is inherited in a hexasomic manner. A dosage effect of the wild-type Spt allele was found for starch pasting temperature, although the effect was not linear. These results will aid breeders to develop sweetpotato cultivars with a range of starch pasting temperatures.

Indexed as

gene-dosage effectinheritancepasting temperaturepolyploidstarchsweetpotato

Identifiers

PMID26366119
PMCPMC4542937

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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.