Component
Semen quality measurements
Semen quality measurements. Species, exposure and limitations are retained in each linked claim.
1 recorded relationships. Experimental role, claim status and evidence remain attached to each record.
How nutrients influence it
Every nutrient with a recorded effect on this component, credited to the nutrient that acted rather than the chapter that recorded it. Open a nutrient to see the findings and the conditions they were measured under.
Other things that act on it
Enzymes, hormones, genes, and other components with a recorded effect. These are not nutrients, so they do not count toward the arrows above. Each finding names the chapter that recorded it.
How nutrients reach it in more than one step
Chains of two or more recorded steps that end here, grouped by the nutrient they start from. Each step is a separate finding, so a chain is a route a mechanism could take, not proof that it does.
Tracing routes…
What it does
Every recorded relationship this component is part of, grouped by its role. Plain wording comes first; the technical statement follows.
What acts on it
This worker study did not detect boron-associated adverse semen or measured reproductive-hormone effects, including in its highest-exposure subgroup.
Experimental context and source evidence
- evidence_span
- {"source_cache": "artifacts/boron-research/30143848.abstract.txt", "locator": "Exact primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "84c4eb762a64b875d8586c084c3b64e9ec0b2246cba0f05164d94b04d7b26899", "start_char": 0, "end_char": 1123, "text_sha256": "84c4eb762a64b875d8586c084c3b64e9ec0b2246cba0f05164d94b04d7b26899"}
- experimental_model
- Occupational observational study; 212 male workers
- exposure
- Extreme-exposure subgroup n=98; estimated daily boron exposure mean 47.17 ± 17.47 mg; blood boron mean 570.6 ± 160.1 ng/g
- limitations
- Observed absence of an association does not prove safety at all exposures or rule out selection, confounding or unmeasured outcomes. Do not extend the authors’ broad safety conclusion beyond the observed data.
- nutrient_topic
- Boron research collection; topical membership is not evidence of a direct dietary effect. · Boron
- organism
- Human
- plain_language
- The observed workers did not show the predicted changes in the measured outcomes; this does not cancel the animal toxicity evidence or establish universal safety.
- primary_references
- [boron-p30143848] Evaluation of FSH, LH, testosterone levels and semen parameters in male boron workers under extreme exposure conditions. (2018). https://pubmed.ncbi.nlm.nih.gov/30143848/ DOI: 10.1007/s00204-018-2296-7
- tissue_or_cell_type
- Semen and circulating FSH, LH and testosterone
Boron: chemistry, nutrient interactions, low-intake studies and mechanistic uncertainties (2026-09-17) · lines 1184–1195
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Occupational observational study; 212 male workers · source_derived_draft · unverified_draft
### boron-worker-semen-observation This worker study did not detect boron-associated adverse semen or measured reproductive-hormone effects, including in its highest-exposure subgroup. Condition category: normal nutrient_topic: Boron research collection; topical membership is not evidence of a direct dietary effect. plain_language: The observed workers did not show the predicted changes in the measured outcomes; this does not cancel the animal toxicity evidence or establish universal safety. organism: Human tissue_or_cell_type: Semen and circulating FSH, LH and testosterone experimental_model: Occupational observational study; 212 male workers limitations: Observed absence of an association does not prove safety at all exposures or rule out selection, confounding or unmeasured outcomes. Do not extend the authors’ broad safety conclusion beyond the observed data. exposure: Extreme-exposure subgroup n=98; estimated daily boron exposure mean 47.17 ± 17.47 mg; blood boron mean 570.6 ± 160.1 ng/g evidence_span: {"source_cache": "artifacts/boron-research/30143848.abstract.txt", "locator": "Exact primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "84c4eb762a64b875d8586c084c3b64e9ec0b2246cba0f05164d94b04d7b26899", "start_char": 0, "end_char": 1123, "text_sha256": "84c4eb762a64b875d8586c084c3b64e9ec0b2246cba0f05164d94b04d7b26899"} [boron-p30143848] Evaluation of FSH, LH, testosterone levels and semen parameters in male boron workers under extreme exposure conditions. (2018). https://pubmed.ncbi.nlm.nih.gov/30143848/ DOI: 10.1007/s00204-018-2296-7
Complete structured claim and evidence
The events it takes part in
A mechanism often involves more than two components. These are the full events, with every participant and its role.
Situations it appears in
Low-supply and faulty-machinery situations recorded in the chapters where this component plays a part.
In the sources
Preserved passages that mention this component, quoted exactly. Open one to read it in context.
Open hypotheses
Proposed ideas that involve this component. They are labeled as hypotheses and do not change any recorded statement.
This is a research prototype built from draft material. It is not medical advice, and its statements still await verification against the original studies.