[The effect of electromagnetic field on the biosynthesis and various properties of extracellular proteinase and lectin from Bacillus subtilis 316 M].
← Research streamExposure to an electromagnetic field was reported to promote biosynthesis and activity of extracellular proteinase and lectin in Bacillus subtilis 316 M, with 1.5-fold and 4-fold increases in metabolite yield, respectively. The EMF was also reported to activa…
Study snapshot
Abstract
The promoting effect of electromagnetic field (EMF) on biosynthesis and activity of extracellular proteinase and lectin in B. subtilis 316 M was observed. It caused 1.5- and 4-fold increase of the metabolites yield respectively. The EMF stimulated a 2-fold activation of lectin, rise of the enzyme activity and a shift of it pI from 11.4-11.5 to 9.2-9.3.
AI evidence extraction
Structured fields below were generated from the paper’s abstract and metadata to make the evidence easier to inspect. Automated extraction may be incomplete or incorrect; verify important details against the original paper.
Main findings
Exposure to an electromagnetic field was reported to promote biosynthesis and activity of extracellular proteinase and lectin in Bacillus subtilis 316 M, with 1.5-fold and 4-fold increases in metabolite yield, respectively. The EMF was also reported to activate lectin (~2-fold), increase enzyme activity, and shift enzyme pI from 11.4–11.5 to 9.2–9.3.
Outcomes measured
- Biosynthesis/yield of extracellular proteinase
- Biosynthesis/yield of lectin
- Lectin activity
- Enzyme activity
- Isoelectric point (pI) shift of enzyme
Limitations
- No EMF exposure parameters reported (e.g., frequency, intensity, duration).
- No sample size or replication details provided in the abstract.
- In vitro bacterial study; relevance to human health outcomes not addressed.
View raw extracted JSON
{
"study_type": "in_vitro",
"exposure": {
"band": null,
"source": "electromagnetic field (unspecified)",
"frequency_mhz": null,
"sar_wkg": null,
"duration": null
},
"population": "Bacillus subtilis 316 M",
"sample_size": null,
"outcomes": [
"Biosynthesis/yield of extracellular proteinase",
"Biosynthesis/yield of lectin",
"Lectin activity",
"Enzyme activity",
"Isoelectric point (pI) shift of enzyme"
],
"main_findings": "Exposure to an electromagnetic field was reported to promote biosynthesis and activity of extracellular proteinase and lectin in Bacillus subtilis 316 M, with 1.5-fold and 4-fold increases in metabolite yield, respectively. The EMF was also reported to activate lectin (~2-fold), increase enzyme activity, and shift enzyme pI from 11.4–11.5 to 9.2–9.3.",
"effect_direction": "benefit",
"limitations": [
"No EMF exposure parameters reported (e.g., frequency, intensity, duration).",
"No sample size or replication details provided in the abstract.",
"In vitro bacterial study; relevance to human health outcomes not addressed."
],
"evidence_strength": "very_low",
"confidence": 0.74,
"peer_reviewed_likely": "yes",
"keywords": [
"electromagnetic field",
"EMF",
"Bacillus subtilis",
"proteinase",
"lectin",
"biosynthesis",
"enzyme activity",
"isoelectric point"
],
"suggested_hubs": []
}AI-extracted fields are generated from the abstract and metadata and may be incomplete or incorrect. This material is for informational purposes and is not medical advice.
Identifiers and source
DOI: Not supplied
PubMed: 9011863
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