- Abies sibirica Ledeb., Pinaceae — steam distillate from NEEDLES (leaves) and twigs of Siberian silver fir. Common-name synonyms: Russian fir, Siberian silver fir, Siberian pine needle. Native range: Siberia (Russian taiga from Urals to Pacific) + Northern Mongolia + Manchuria + Xinjiang.
- Hazards: Skin irritation (low risk); skin sensitization if oxidized. Cautions: Old or oxidized oils should be avoided. (T&Y verbatim p.587-588) — note the additional low-risk skin irritation hazard vs pure-sensitization-only Japanese/Canadian/Himalayan siblings, driven by δ-3-carene 12.2% presence.
- Max dermal — framework default 5.0% adult. Undiluted moderately irritating to rabbits; 2.5% on 25 volunteers produced mild irritation but no sensitization (Opdyke 1975 p.450). Non-phototoxic. Oral LD50 10.2 g/kg rats (higher than typical fir needle >5 g/kg); dermal LD50 > 3 g/kg rabbits.
- HIGH-VOLUME COMMODITY RAIL (unique vs sister firs): T&Y Comments verbatim "The oil is produced in large quantities, and is widely used in wash products and air fresheners." — this is the only fir-needle variant in B216 with mass-commercial-production framing. Japanese + Himalayan both "Limited availability"; Siberian is the commodity "Christmas-tree-scent" workhorse of Eastern European + Russian household products. Lower per-kg price point makes adulteration pressure distinct from Japanese (premium niche).
- Key rails: BORNYL-ACETATE-DOMINANT chemotaxonomic rail (31.0% — HIGHEST in B216 fir family, peer pattern to [[fir-needle-japanese]] 27.9%, distinct from β-pinene-dominant [[fir-needle-canadian]] and (+)-limonene-dominant [[fir-needle-himalayan]]); δ-3-CARENE 12.2% rail (unique among bornyl-acetate-dominant firs — adds mild-irritation signal + autoxidation risk); COMMODITY-SCALE rail (wash products + air fresheners); ADULTERATION-VIGILANCE rail per Kubeczka 2002 (up to 40% bornyl acetate reported — may indicate synthetic boost); fir-family-umbrella (7 B216 variants); (+)-limonene anticarcinogenic constituent-level per Ch.14 — NOT clinical claim.
Tổng Quan
- Danh pháp khoa học
- Abies sibirica Ledeb.
- Họ thực vật
- Pinaceae
- Bộ phận dùng
- Needles (leaves) and twigs
- Phương pháp chiết xuất
- steam_distillation
- Màu sắc
- —
- Phân loại nốt hương
- Nốt Top/Middle
- Hương thơm
- —
- Chemotype / Cultivar
- —
Tình trạng tại Việt Nam
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Snow-frosted Christmas boughs, sweetly balsamic forest resin, crystalline camphene lift, cold piney needle-edge, breath-widening Siberian taiga
Nhựa thông lạnh ngọt như cành linh sam phủ tuyết, nét long não tinh thể trong trẻo, nhựa rừng lạnh giá khai thông, kim thông mở rộng lồng ngực, hương taiga Siberia mênh mông tĩnh lặng
2–4 giờ
Tên gọi tại Việt Nam
Pha Chế & Hòa Hợp
Bornyl acetate (31–40% of commercial-grade oil) supports mucociliary clearance and loosening of bronchial secretions, a class-level property of Pinaceae needle oils widely applied for upper respiratory congestion.
Ref: Tisserand & Young 2014, Ch.13 p.587–588; Orav A et al 1995 (bornyl acetate 31.0%); Kubeczka KH 2002
Bornyl acetate modulates pro-inflammatory mediator pathways; α-pinene and monoterpene co-constituents contribute additive anti-inflammatory activity at relevant dermal concentrations.
Ref: class-extrapolation from Pinaceae conifer needle class; Tisserand & Young 2014, Ch.13 p.587–588
Topical application of monoterpene-rich conifer oils produces mild counter-irritant warmth interrupting pain signalling; bornyl acetate contributes antispasmodic activity for muscle ache and tension.
Ref: Tisserand & Young 2014, Ch.13 p.587–588; class-extrapolation from Pinaceae conifer needle class
Monoterpene hydrocarbons (α-pinene, camphene) and bornyl acetate disrupt microbial cell membrane integrity; in vitro activity demonstrated for Pinaceae needle oil constituents against Gram+ and Gram− organisms.
Ref: class-extrapolation from Pinaceae conifer needle class; Tisserand & Young 2014, Ch.13 p.587–588
Conifer volatiles including bornyl acetate and α-pinene reduce sympathoadrenal activity on inhalation; borneol (bornyl acetate hydrolysate) exhibits GABA-A receptor modulation in preclinical models.
Ref: class-extrapolation from Pinaceae conifer needle class; Tisserand & Young 2014, Ch.13 p.587–588
Bornyl acetate exerts spasmolytic activity on bronchial smooth muscle, contributing to the expectorant and bronchial-opening effect of Abies and Picea conifer needle oils.
Ref: class-extrapolation from Pinaceae conifer needle class; Tisserand & Young 2014, Ch.13 p.587–588
AI-summary
Traditional aromatherapy use; no RCT-grade clinical evidence located for Abies sibirica specifically. The primary reference (Tisserand & Young 2014, Ch.13 p.587–588) is pharmacopoeial safety review, not an efficacy trial. Opdyke (1975) provided acute toxicology and skin safety data: oral LD50 10.2 g/kg (rats), 2.5% dilution mild on 25 volunteers, non-sensitising, non-phototoxic. Orav et al (1995) confirmed GC-MS chemistry with bornyl acetate 31.0% as principal constituent. Kubeczka (2002) noted up to 40% bornyl acetate in commercial samples. All therapeutic claims rest on constituent-level pharmacology and Pinaceae class extrapolation, not controlled clinical trials.
NarrativeTâm trạng: Uplifting, Grounding
Chakra
throat
Ngũ hành
kim
| Phương pháp | Liều lượng | Ghi chú |
|---|---|---|
| Diffusion | 3-5 drops per 100 ml water (ultrasonic diffuser), 30-minute sessions | Preferred for respiratory and psychological support. Blend with eucalyptus for enhanced decongestant effect. Use fresh oil only; discard at first resinous off-note (oxidation sign). |
| Topical massage | 1-2.5% in carrier oil (max 5% adult; 2.5% sensitive skin) | For muscle ache, chest congestion, joint discomfort. Use shelf-stable carrier (jojoba or fractionated coconut) to limit cumulative oxidation. Avoid face application. Max 5% adults (T&Y 2014). |
| Steam inhalation | 2-3 drops in 500 ml hot water (not boiling) | Direct inhalation for sinus congestion and upper respiratory support. Cover head with towel; inhale 5-10 min. Avoid if asthmatic or conifer-sensitive. Keep eyes closed. |
| Chest rub | 1-2% in thick carrier (shea butter or sesame oil) | Apply to chest and upper back for bronchial decongestion. Warm compress over application enhances penetration. Do not exceed 5% total EO load. Sesame provides natural antioxidant synergy. |
| Personal inhaler (dry inhalation) | 4-6 drops on cotton wick | Portable for respiratory support or grounding. Effective 3-4 weeks; discard wick at first acrid off-note — oxidised Pinaceae oils cause skin sensitisation (Karlberg et al 1992). |
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