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Jasmine concrete

Jasmine concrete is the waxy first product of solvent extraction from the opened flowers; the Tamil Nadu crop guide names it as the crop’s product.

Its yield per hectare in the guide is one guide’s figure, with no method or sample, and is not shown. No constituent is on record for the concrete.

The record

Each field carries its evidence: open a chip for the source, the quoted words and the confidence. A field with nothing behind it says so and stays empty.

Name
jasmine concrete
documented

About 29 kg/ha of Jasmine concretes can be obtained.

HV-3 · Tamil Nadu Agricultural University (TNAU), TNAU Agritech Portal, “Horticulture : · read 2026-09-30

confidence A

Kind
natural
perfumery convention

the trade’s shared vocabulary; no single source

an extract of the flower

confidence B

Botanical
Jasminum grandiflorum L.
documented

About 29 kg/ha of Jasmine concretes can be obtained.

HV-3 · Tamil Nadu Agricultural University (TNAU), TNAU Agritech Portal, “Horticulture : · read 2026-09-30

the J. grandiflorum crop guide names the concrete as the crop’s product

confidence A

Part
the opened flowers
documented

For oil extraction opened flowers are to be picked before 10 a.m.

HV-3 · Tamil Nadu Agricultural University (TNAU), TNAU Agritech Portal, “Horticulture : · read 2026-09-30

confidence A

Extraction
solvent extraction
perfumery convention

the trade’s shared vocabulary; no single source

a concrete is the solvent route’s first product by definition; the guide names the concrete, not the method

confidence B

Grade
not on record
not on record

no grade on record

Descriptors
not on record
not on record

no descriptor on record for the concrete

Regulation
documented

EU-2023-1545: each record above quotes its entry.

Price band
not on record
not on record

nothing on the site is for sale and raw-material prices are left out until the sourcing phase (the decisions log)

Harvest and processing
  • picking of the opened flowers (harvest): the opened flowers are picked (for the fresh-flower trade, the unopened buds)
    documented

    For oil extraction opened flowers are to be picked before 10 a.m.

    HV-3 · Tamil Nadu Agricultural University (TNAU), TNAU Agritech Portal, “Horticulture : · read 2026-09-30

    TNAU Agritech portal (Tamil Nadu Agricultural University)

    confidence A

    ; when: before 10 a.m.
    documented

    For oil extraction opened flowers are to be picked before 10 a.m.

    HV-3 · Tamil Nadu Agricultural University (TNAU), TNAU Agritech Portal, “Horticulture : · read 2026-09-30

    flowering May to October (HV-3); nothing filed supports the page’s old “night only”

    confidence A

    record
Constituents

    Sources

    1. HV-3 · Tamil Nadu Agricultural University (TNAU), TNAU Agritech Portal, “Horticulture :: Flower Crops :: Jathimalli — JATHI MALLI (PITCHI) Jasminum grandiflorum L.” (crop-production guide; authors and year not shown; page footer “All Rights Reserved. TNAU-2013.”). agritech.tnau.ac.in/horticulture/horti_flower%20… · read 2026-09-30 · not stated (the footer is a copyright line, “All Rights Reserved. TNAU-2013.”); no copy of the page is filed
    2. EU-2023-1545 · Commission Regulation (EU) 2023/1545 of 26 July 2023 (labelling of fragrance allergens). OJ L 188, 27.7.2023, p. 1. eur-lex.europa.eu/eli/reg/2023/1545/oj · read 2026-09-30 · EU legislation; reuse terms not re-read (UNVERIFIED); quoted

    These records are published under CC BY 4.0.

    this record as data: /data/material/jasmine-concrete.json · version 3 · updated 2026-09-30 · confidence B