Evidence map›Paper›PMID 39634070›Full record

ArticleFrontiers in plant science2024

Tef as a case for investment in orphan crop breeding and seed systems development.

Zerihun Tadele, Camille Renou, Solomon Chanyalew, Victoria Johnson-Chadwick, George Osure, Mike Robinson, Ian Barker, Dominik Klauser

Abstract read
In one paragraph

Article in Frontiers in plant science, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Developing a web-based platform for Eragrostis tef resource management and analysis.Database : the journal of biological databases and curation · 2026
    Article
  3. Review
  4. Exploring the phenotypic diversity ofFrontiers in plant science · 2025
    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

8 authors.

Zerihun TadeleInstitute of Plant Sciences, University of Bern, Bern, Switzerland.
Camille RenouSyngenta Foundation for Sustainable Agriculture, Basel, Switzerland.
Solomon ChanyalewDebre Zeit Research Center, Ethiopian Institute of Agricultural Research (EIAR), Bishoftu, Ethiopia.
Victoria Johnson-ChadwickSyngenta Foundation for Sustainable Agriculture, Basel, Switzerland.
George OsureSyngenta Foundation for Sustainable Agriculture, Basel, Switzerland.
Mike RobinsonSyngenta Foundation for Sustainable Agriculture, Basel, Switzerland.
Ian BarkerConsultative Group on International Agricultural Research (CGIAR), Nairobi, Kenya.
Dominik KlauserSyngenta Foundation for Sustainable Agriculture, Basel, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Orphan crops are crops that are of substantial importance to food security and economic growth at a local or regional scale, yet lacking investment in crop improvement and seed systems development. Tef is an example of such an orphan crop. It is vital to economy and food systems in the Horn of Africa, yet investment in breeding and agronomy is very limited. Since almost 20 years, the Syngenta Foundation for Sustainable Agriculture has invested in tef, supporting work to both develop and disseminate improved varieties to farmers in Ethiopia. To date, this has led to the release of four improved varieties. As the project also invested in the development of seed systems for improved tef varieties, it allowed us to monitor seed production and variety adoption over time. The data obtained from seed production monitoring over 7 years and 4 varieties from both formal and informal seed systems shows a total of 1227 tons of tef seed from improved varieties delivered to farmers in Ethiopia. Assuming an average genetic gain of 0.4 tons per hectare, this suggests that the value generated to farmers and local value chains from tef breeding and seed systems development exceeds the investment by an order of at least 2.5. With this paper, we want to make a case for more long-term investment in breeding and seed systems development and stimulate replication of the approach to other orphan crops. We further want to call for a continued investment in tef crop improvement and seed systems development.

Indexed as

Ethiopianeglected cropsorphan cropsseed systemsmallholder - farming sectorsustainable agriculturetef

Identifiers

PMID39634070
PMCPMC11614643

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.