Evidence map›Paper›PMID 31776251›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

A bioinspired approach to engineer seed microenvironment to boost germination and mitigate soil salinity.

Augustine T Zvinavashe, Eugene Lim, Hui Sun, Benedetto Marelli

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 75 citations in OpenAlex.

  1. Article
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  4. Review
  5. Silk-trehalose seed coating technology preservesFrontiers in plant science · 2026
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  7. Review
  8. Article
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  16. Screening of compound-formulatedFrontiers in plant science · 2023
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  17. 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

4 authors at 1 institution in 1 country.

Augustine T ZvinavasheDepartment of Civil and Environmental Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139.
Eugene LimDepartment of Civil and Environmental Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139.
Hui SunDepartment of Civil and Environmental Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139.ORCID 0000-0003-1831-2750
Benedetto MarelliDepartment of Civil and Environmental Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139 Bmarelli@mit.edu.ORCID 0000-0001-5311-6961
Massachusetts Institute of Technology · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human population growth, soil degradation, and agrochemical misuse are significant challenges that agriculture must face in the upcoming decades as it pertains to global food production. Seed enhancement technologies will play a pivotal role in supporting food security by enabling germination of seeds in degraded environments, reducing seed germination time, and boosting crop yields. So far, a great effort has been pursued in designing plants that can adapt to different environments and germinate in the presence of abiotic stressors, such as soil salinity, heat, and drought. The technology proposed here seeks a different goal: To engineer the microenvironment of seeds by encapsulation, preservation, and precise delivery of biofertilizers that can boost seed germination and mitigate abiotic stressors. In particular, we developed a biomaterial based on silk fibroin (S) and trehalose that can be mixed with rhizobacteria and applied on the surface of seeds, retrofitting currently used techniques for seed coating, i.e., dip coating or spray drying. A micrometer thick transparent robust coating is formed by material assembly. The combination of a polymorphic protein as S and of a disaccharide used by living systems to tolerate abiotic stressors provides a beneficial environment for the survival of nonspore forming rhizobacteria outside the soil and in anhydrous conditions. Using

Indexed as

Biocompatible MaterialsBioengineeringCellular MicroenvironmentFibroinsGerminationPhaseolusPlant RootsRhizobiumSalt ToleranceSeedsSoil MicrobiologyTrehaloseBiocompatible MaterialsFibroinsTrehalosecoatingrhizobiaseedsilktrehalose

Identifiers

PMID31776251
PMCPMC6926070
OpenAlexW2991404502

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.