By organism › Green plants › Salviniaceae › Salvinia natans

Observationobservedoriginal resultmeasured

Claim · model-written summary

Another specimen was identified as S. natans, the first record of this species in Brazil.

Taxon: S. natansSalvinia natanse0
Outcome: first record of this speciese0
Setting: Brazile0

Verbatim

e0
“another was identified as S. natans, marking the first record of this species in Brazil”
✓ located verbatim in the source · abstract, characters 797–884

Title

Hidden diversity of Salvinia (Salviniaceae) revealed by molecular identification in a Neotropical floodplain

Adrian Cesar da Silva; Bárbara Scorsim; Aline Rosado; et al. Rodriguésia 2025. doi:10.1590/2175-7860202576017

Other claims from this paper (4)

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Enzymatic activity of Salvinia natans plants exposed to mercury, measured with the API ZYM test, showed no significant changes.

Taxon: Salvinia natansSalvinia natanst0
Treatment: exposed to mercurye0
Outcome: enzymatic activitye0
Direction: did not show any significant changese0

Not reportedComparator

Verbatim

t0
“Salvinia natans”
✓ located verbatim in the source · title, characters 41–56

e0
“Analysis of enzymatic activity using the API ZYM test for plants exposed to mercury did not show any significant changes”
✓ located verbatim in the source · abstract, characters 695–815

Title

Phytoremediation of Mercury-Contaminated Salvinia natans: Toxicity Thresholds and Sustainable Use of Spent Phytoremediation Biomass

Magdalena Sitarska; Wiktoria Filarowska Sustainability 2025. doi:10.3390/su172410955

Other claims from this paper (2)

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Microtox analysis of water extracts from soil mixed with spent Salvinia natans biomass, at a final mercury content of 1 mg Hg per kg soil, showed no toxicity to the environment.

Taxon: Salvinia natansSalvinia natanst0
Outcome: no toxicitye0
Value: 1 mg Hg·kg−1 of soile0

Verbatim

t0
“Salvinia natans”
✓ located verbatim in the source · title, characters 41–56

e0
“Microtox toxicity analysis of water extracts from soil containing biomass, with a final mercury content in the substrate of 1 mg Hg·kg−1 of soil, showed no toxicity to the environment”
✓ located verbatim in the source · abstract, characters 1059–1242

Title

Phytoremediation of Mercury-Contaminated Salvinia natans: Toxicity Thresholds and Sustainable Use of Spent Phytoremediation Biomass

Magdalena Sitarska; Wiktoria Filarowska Sustainability 2025. doi:10.3390/su172410955

Other claims from this paper (2)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Microbiological analysis of the soil substrate with spent biomass showed changes in the total numbers of bacteria, actinomycetes, fungi, moulds and yeasts compared with control samples.

Taxon: Salvinia natansSalvinia natanst0
Outcome: total number of bacteria, actinomycetes, fungi, moulds, and yeastse0
Comparator: control samplese0

Verbatim

t0
“Salvinia natans”
✓ located verbatim in the source · title, characters 41–56

e0
“microbiological analysis of the same soil substrate showed changes in the total number of bacteria, actinomycetes, fungi, moulds, and yeasts compared to the control samples”
✓ located verbatim in the source · abstract, characters 1253–1425

Title

Phytoremediation of Mercury-Contaminated Salvinia natans: Toxicity Thresholds and Sustainable Use of Spent Phytoremediation Biomass

Magdalena Sitarska; Wiktoria Filarowska Sustainability 2025. doi:10.3390/su172410955

Other claims from this paper (2)

Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

The number of Salvinia natans in the studied water area almost does not change.

Taxon: Salvinia natans L.Salvinia natanse7
Outcome: numbere7
Direction: almost does not changee7

Verbatim

e7
“Among hydrophytes, the development of Salvinia natans L. is stable, the number of which almost does not change in the studied water area”
✓ located verbatim in the source · abstract, characters 1466–1602

Title

Diversity of species of higher aquatic plants of Lake Somivka (Dniprovsko-Orilskyi Nature Reserve)

Ye. A. Chubchenko Ecology and Noospherology 2025. doi:10.15421/032508

Other claims from this paper (7)

Observationobservedoriginal resultmeasured

Claim · model-written summary

New findings of the protected species Salvinia natans are presented for the North Caucasus and southeast European Russia.

Taxon: Salvinia natansSalvinia natanse1
Outcome: new findingse1

Verbatim

e1
“new findings of rare (Berula erecta for the Republic of Kalmykia, Typha domingensis and T. shuttleworthii for the Krasnodar Territory) and protected species (Hydrocharis morsus-ranae, Salvinia natans, Najas major, N. minor, Potamogeton sarmaticus, and Typha laxmannii)”
✓ located verbatim in the source · abstract, characters 559–827

Title

Floristic records of aquatic and semi-aquatic plants in the North Caucasus and the southeast of the European part of Russia: rarely encountered, protected and alien species

Evgeny A. Belyakov; Roman E. Romanov; Vasiliy S. Vishnyakov; et al. Turczaninowia 2025. doi:10.14258/turczaninowia.28.1.6

Other claims from this paper (13)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Pinsk and Mukhavets populations had the highest genetic diversity.

Taxon: Salvinia natans L.Salvinia natanst0
Outcome: genetic diversitye0
Direction: higheste0
Setting: Pinsk and Mukhavetse0

Verbatim

e0
“Using molecular iPBS markers, the study found that the natural populations of Pinsk and Mukhavets populations have the highest level of genetic diversity, and the island population of Kamenets is characterized by genetic impoverishment.”
✓ located verbatim in the source · abstract, characters 271–507

t0
“Salvinia natans L.”
✓ located verbatim in the source · title, characters 55–73

Title

Genetic structure of populations of the native species Salvinia natans L. progressing in Belarus

N. U. Hudnaya; A. M. Mialik; T. G. Kulahina; et al. Proceedings of the National Academy of Sciences of Belarus Biological Series 2025. doi:10.29235/1029-8940-2025-70-3-207-215

Other claims from this paper (10)

Observation The Kamenets population showed genetic impoverishment.
Observation Krivoshin, Shchara, and Rogachev populations had low genetic diversity.
Observation Interpopulation variability was 22%, below intrapopulation variability of 78%.
Observation PhiPT was 0.22, indicating significant population differentiation.
Observation Gene flow was 0.80 and characterized as average.
Observation The lowest Nei distance, 0.11, was between Pinsk and Shchara.
Observation The highest Nei distance, 0.21, was between Strelsk and Krivoshin.
Observation The populations formed two clusters corresponding to two river basins.
Observation The authors expect northward range expansion under global warming.
Observation The authors judge expansive potential in newly developed territories to be low.

Observationobservedoriginal resultmeasured

Claim · model-written summary

The Kamenets population showed genetic impoverishment.

Taxon: Salvinia natans L.Salvinia natanst0
Outcome: genetic impoverishmente0
Setting: Kamenetse0

Not reportedDirection

Verbatim

e0
“Using molecular iPBS markers, the study found that the natural populations of Pinsk and Mukhavets populations have the highest level of genetic diversity, and the island population of Kamenets is characterized by genetic impoverishment.”
✓ located verbatim in the source · abstract, characters 271–507

t0
“Salvinia natans L.”
✓ located verbatim in the source · title, characters 55–73

Title

Genetic structure of populations of the native species Salvinia natans L. progressing in Belarus

N. U. Hudnaya; A. M. Mialik; T. G. Kulahina; et al. Proceedings of the National Academy of Sciences of Belarus Biological Series 2025. doi:10.29235/1029-8940-2025-70-3-207-215

Other claims from this paper (10)

Observation Pinsk and Mukhavets populations had the highest genetic diversity.
Observation Krivoshin, Shchara, and Rogachev populations had low genetic diversity.
Observation Interpopulation variability was 22%, below intrapopulation variability of 78%.
Observation PhiPT was 0.22, indicating significant population differentiation.
Observation Gene flow was 0.80 and characterized as average.
Observation The lowest Nei distance, 0.11, was between Pinsk and Shchara.
Observation The highest Nei distance, 0.21, was between Strelsk and Krivoshin.
Observation The populations formed two clusters corresponding to two river basins.
Observation The authors expect northward range expansion under global warming.
Observation The authors judge expansive potential in newly developed territories to be low.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Krivoshin, Shchara, and Rogachev populations had low genetic diversity.

Taxon: Salvinia natans L.Salvinia natanse0
Outcome: genetic diversitye0
Direction: Lowe0
Setting: Krivoshin, Shcharae0

Verbatim

e0
“Low rates of genetic diversity are also characteristic of other populations located in island localities (Krivoshin, Shchara) and on the northern (Rogachev) border of the Salvinia natans L. range.”
✓ located verbatim in the source · abstract, characters 508–704

Title

Genetic structure of populations of the native species Salvinia natans L. progressing in Belarus

N. U. Hudnaya; A. M. Mialik; T. G. Kulahina; et al. Proceedings of the National Academy of Sciences of Belarus Biological Series 2025. doi:10.29235/1029-8940-2025-70-3-207-215

Other claims from this paper (10)

Observation Pinsk and Mukhavets populations had the highest genetic diversity.
Observation The Kamenets population showed genetic impoverishment.
Observation Interpopulation variability was 22%, below intrapopulation variability of 78%.
Observation PhiPT was 0.22, indicating significant population differentiation.
Observation Gene flow was 0.80 and characterized as average.
Observation The lowest Nei distance, 0.11, was between Pinsk and Shchara.
Observation The highest Nei distance, 0.21, was between Strelsk and Krivoshin.
Observation The populations formed two clusters corresponding to two river basins.
Observation The authors expect northward range expansion under global warming.
Observation The authors judge expansive potential in newly developed territories to be low.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Interpopulation variability was 22%, below intrapopulation variability of 78%.

Taxon: Salvinia natans L.Salvinia natanst0
Outcome: interpopulation variabilitye0
Direction: lowere0
Value: 22e0
Qualifier: 78 %e0
Comparator: intrapopulation variabilitye0

Verbatim

e0
“The study revealed that the level of interpopulation variability was lower than intrapopulation variability (22 and 78 %, respectively).”
✓ located verbatim in the source · abstract, characters 705–841

t0
“Salvinia natans L.”
✓ located verbatim in the source · title, characters 55–73

Title

Genetic structure of populations of the native species Salvinia natans L. progressing in Belarus

N. U. Hudnaya; A. M. Mialik; T. G. Kulahina; et al. Proceedings of the National Academy of Sciences of Belarus Biological Series 2025. doi:10.29235/1029-8940-2025-70-3-207-215

Other claims from this paper (10)

Observation Pinsk and Mukhavets populations had the highest genetic diversity.
Observation The Kamenets population showed genetic impoverishment.
Observation Krivoshin, Shchara, and Rogachev populations had low genetic diversity.
Observation PhiPT was 0.22, indicating significant population differentiation.
Observation Gene flow was 0.80 and characterized as average.
Observation The lowest Nei distance, 0.11, was between Pinsk and Shchara.
Observation The highest Nei distance, 0.21, was between Strelsk and Krivoshin.
Observation The populations formed two clusters corresponding to two river basins.
Observation The authors expect northward range expansion under global warming.
Observation The authors judge expansive potential in newly developed territories to be low.

Salvinia natans 310 claims

310 claims