Paper · 2025 · Russian Journal of Plant Physiology

Potato in vitro Cultivation Amended with Bioproducts from Macrofungi and Phytobeneficial Bacteria Cocultures

O. M. Tsivileva; A. N. Shaternikov; O. V. Tkachenko; et al.

6
claims
11
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

Abstract Affected plant growth and decline in yield arose an urgent need to introduce the environmentally friendly approach in sustainable agriculture. Exploitation of mycelial fungi products in crop improvement is a challenging innovation. Higher fungi, xylotrophic basidiomycetes are known to be the reservoirs of bioactive extracellular metabolites. Interaction of xylotrophic basidiomycetes’ exopolymeric substances with plants is unexplored. This is the first study to have found how the fungal extracellular polysaccharides (EPS) function in favor of potato plants. Moreover, EPS produced in binary fungal-bacterial cultures are examined in this respect. The effects of EPS on the morphophysiological and biochemical variables of potato plants under in vitro culture conditions were explored. Potato (Solanum tuberosum L. ‘Kondor’) plants were treated with EPS isolated from the submerged cultures of five basidiomycetes, both from fungal monocultures and their 25 binary cultures with phytobeneficial bacteria. In the resulting plant samples, the values of shoot length, number of nodes per shoot, fresh and dry biomass of both shoots and roots, the rate of lipid peroxidation, the content of hydrogen peroxide, total phenols, and photosynthetic pigments were measured. Most of the EPS preparations improved biomass yields, as well as the morphological parameters examined. EPS application decreased oxidative damage to lipids. Judging by its overall effect on the growth indices, redox system of potato plants and photosynthetic pigments accumulation, EPS from Laetiporus sulphureus and Ganoderma lucidum were shown to be the most beneficial compared to others. Phytostimulating EPS properties may present a prospect for improved potato cultivation technology.

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Claims 6

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Most EPS preparations improved potato biomass yields.

Treatment
EPS preparationse0
Outcome
biomass yieldse0
Direction
improvede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Most of the EPS preparations improved biomass yields, as well as the morphological parameters examined.”

✓ located verbatim in the source · abstract, characters 1277–1380 · show in text ↑
t0

“Potato”

✓ located verbatim in the source · title, characters 0–6 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Most EPS preparations improved potato morphological parameters.

Treatment
EPS preparationse0
Outcome
morphological parameterse0
Direction
improvede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Most of the EPS preparations improved biomass yields, as well as the morphological parameters examined.”

✓ located verbatim in the source · abstract, characters 1277–1380 · show in text ↑
t0

“Potato”

✓ located verbatim in the source · title, characters 0–6 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

EPS application decreased oxidative lipid damage in potato.

Treatment
EPS applicatione0
Outcome
oxidative damage to lipidse0
Direction
decreasede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“EPS application decreased oxidative damage to lipids.”

✓ located verbatim in the source · abstract, characters 1381–1434 · show in text ↑
t0

“Potato”

✓ located verbatim in the source · title, characters 0–6 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

EPS from Laetiporus sulphureus was among the most beneficial for potato growth, redox status, and photosynthetic pigment accumulation.

Treatment
EPS from Laetiporus sulphureuse0
Outcome
most beneficiale0
Direction
most beneficiale0
Comparator
otherse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“EPS from Laetiporus sulphureus and Ganoderma lucidum were shown to be the most beneficial compared to others.”

✓ located verbatim in the source · abstract, characters 1560–1669 · show in text ↑
t0

“Potato”

✓ located verbatim in the source · title, characters 0–6 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

EPS from Ganoderma lucidum was among the most beneficial preparations for potato.

Treatment
Ganoderma lucidume0
Outcome
most beneficiale0
Direction
most beneficiale0
Comparator
otherse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“EPS from Laetiporus sulphureus and Ganoderma lucidum were shown to be the most beneficial compared to others.”

✓ located verbatim in the source · abstract, characters 1560–1669 · show in text ↑
t0

“Potato”

✓ located verbatim in the source · title, characters 0–6 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors propose phytostimulating EPS for improved potato cultivation technology.

Outcome
improved potato cultivation technologye0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Phytostimulating EPS properties may present a prospect for improved potato cultivation technology.”

✓ located verbatim in the source · abstract, characters 1670–1768 · show in text ↑

polysaccharide · yield · Solanum tuberosum (potato)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

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  2. positive
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Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.