Tổng Quan
- Danh pháp khoa học
- Rhododendron anthopogon D. Don.
- Họ thực vật
- Ericaceae
- Bộ phận dùng
- Leaves and branchlets (B216 EXPLICIT verbatim)
- Phương pháp chiết xuất
- Steam distillation
- Màu sắc
- —
- Phân loại nốt hương
- Nốt Top
- Hương thơm
- —
- Chemotype / Cultivar
- —
Các quốc gia sản xuất chính
Tình trạng tại Việt Nam
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Piney, fresh-coniferous, slightly balsamic-resinous, faintly camphoraceous, terpene-fresh, Himalayan-alpine character, mild sesquiterpene-woody-undertone, classical α-pinene-DOM signature with limonene-citrus-trace softening
Thông, tươi-coniferous, hơi balsamic-resinous, chút long-não nhẹ, terpene-mát, đặc trưng cao nguyên Himalaya, hậu-vị sesquiterpene-gỗ-nhẹ, hương đầu α-pinene-DOM cổ điển có chút citrus-mềm từ limonene
2–4 giờ
Tên gọi tại Việt Nam
Pha Chế & Hòa Hợp
Innocenti et al (2010) demonstrated cytotoxic activity against human ovary, cervix, and colon cancer cell lines in vitro; δ-cadinene (9.1%), β-caryophyllene, germacrene D, and (+)-limonene (13.3%) each carry anticarcinogenic constituent-class signals per B216 Ch.14.
Ref: Innocenti et al 2010; B216 Ch.14 δ-cadinene, β-caryophyllene, germacrene D, (+)-limonene anticarcinogenic profiles
α-Pinene (37.4%) + β-pinene (16.0%) enhance mucociliary clearance and loosen respiratory secretions via pinene-class mechanism; Tibetan/Nepalese traditional smoke-fumigation use in high-altitude respiratory contexts corroborates this profile.
Ref: class-extrapolation from fir-needle and larch-needle (B216 Ch.14 α-pinene + β-pinene mucolytic class); Tibetan + Nepalese ethnobotany
β-caryophyllene (secondary constituent) acts as a selective CB2 cannabinoid-receptor partial agonist suppressing NF-κB-mediated cytokine signaling; α-pinene additionally inhibits acetylcholinesterase and shows COX-1 inhibition in preclinical models.
Ref: class-extrapolation from copaiba (β-caryophyllene CB2 mechanism, B216 Ch.14); class-extrapolation from fir-needle (α-pinene anti-inflammatory class, B216 Ch.14)
Monoterpene-rich EOs including α-pinene are associated with reduced anxiety and cortisol response via limbic modulation through olfactory pathways; traditional Tibetan/Nepalese sacred-incense use during meditation and ritual ceremony aligns with a grounding-anxiolytic profile.
Ref: class-extrapolation from Scots pine / conifer-needle EOs (α-pinene anxiolytic class); Tibetan + Nepalese ethnobotany
α-pinene (37.4%) disrupts bacterial cell membrane integrity and inhibits isoprenoid-pathway bacterial targets; β-pinene (16.0%) and (+)-limonene (13.3%) contribute synergistic membrane-disruptive antimicrobial effects across the combined pinene class.
Ref: class-extrapolation from kanuka and larch-needle (α-pinene + β-pinene antimicrobial class, B216 Ch.14); Tisserand & Young 2014, Ch.14
α-pinene, β-pinene, and (+)-limonene exhibit free-radical scavenging activity in preclinical in vitro models; however, the dominant monoterpene fraction's autoxidation susceptibility limits practical antioxidant claims for the oxidation-sensitive bulk oil.
Ref: class-extrapolation from Pinaceae conifer-needle EOs (B216 Ch.14 α-pinene + (+)-limonene antioxidant class); Tisserand & Young 2014, Ch.14
AI-summary
Innocenti et al (2010) characterized the Nepal commercial chemotype of R. anthopogon and evaluated in vitro cytotoxic activity against human ovary, cervix, and colon cancer cell lines — the only available controlled study for this EO. No RCT-grade clinical evidence or human pharmacokinetic studies have been located. The alternate 3-phenyl-2-butanone-dominant chemotype (Zhu et al 1993) is research-only, unrelated to the commercial Nepal product, and must NOT be used to extrapolate properties or safety for the commercial EO. Traditional Tibetan and Nepalese sacred-incense use (smoke fumigation, ritual ceremony, high-altitude respiratory support) constitutes the primary historical therapeutic context.
NarrativeTâm trạng: Grounding, Uplifting
Chakra
crown
Ngũ hành
kim
| Phương pháp | Liều lượng | Ghi chú |
|---|---|---|
| Diffusion | 3-5 drops per 100ml water in ultrasonic or cold-air diffuser | Preferred route for respiratory support and grounding effect. Diffuse intermittently (30 min on, 30 min off). Suitable for meditation environments. Ensure good ventilation. |
| Inhalation (steam or tissue) | 1-2 drops on tissue or in steam bowl; 2-3 breaths | For acute respiratory congestion or mood support. Avoid sustained direct inhalation due to α-pinene oxidation potential in recycled vapor environments. |
| Topical massage | 1-2% in carrier oil (adults); 0.5% maximum for sensitive individuals | Use freshly opened oil stored with antioxidant. Verify peroxide value before skin use — oxidized oil causes sensitization. Do not apply to damaged or inflamed skin. |
| Bath | 3-5 drops dispersed in 1 tbsp liquid soap or carrier oil first | Dilute in dispersant before adding to warm bath. Avoid if sensitive skin; limit to 15 min. Heat accelerates monoterpene oxidation — use fresh antioxidant-preserved oil only. |
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