medicines Review Himalayan Aromatic Medicinal Plants: A Review of their Ethnopharmacology, Volatile Phytochemistry, and Biological Activities RakeshK.Joshi1,PrabodhSatyal2andWiliamN.Setzer2,* 1 DepartmentofEducation,GovernmentofUttrakhand,Nainital263001,India;[email protected] 2 DepartmentofChemistry,UniversityofAlabamainHuntsville,Huntsville,AL35899,USA; [email protected] * Correspondence:[email protected];Tel.:+1-256-824-6519;Fax:+1-256-824-6349 AcademicEditor:LutfunNahar Received:24December2015;Accepted:3February2016;Published:19February2016 Abstract:AromaticplantshaveplayedkeyrolesinthelivesoftribalpeopleslivingintheHimalayaby providingproductsforbothfoodandmedicine.Thisreviewpresentsasummaryofaromaticmedicinal plantsfromtheIndianHimalaya, Nepal, andBhutan, focusingonplantspeciesforwhichvolatile compositionshavebeendescribed.Thereviewsummarizes116aromaticplantspeciesdistributedover 26families. Keywords:JammuandKashmir;HimachalPradesh;Uttarakhand;Nepal;Sikkim;Bhutan;essentialoils 1. Introduction TheHimalyaCenterofPlantDiversity[1]isanarrowbandofbiodiversitylyingonthesouthern margin of the Himalayas, the world’s highest mountain range with elevations exceeding 8000 m. Theplantdiversityofthisregionisdefinedbythemonsoonalrains,upto10,000mmrainfall,concentrated inthesummer,altitudinalzonation,consistingoftropicallowlandrainforests,100–1200masl,upto alpinemeadows,4800–5500masl.Haraandco-workershaveestimatedtheretobearound6000species ofhigherplantsinNepal,including303speciesendemictoNepaland1957speciesrestrictedtothe Himalayanrange[2–4].TheIndianHimalayaishometomorethan8000speciesofvascularplants[5]of which1748areknownfortheirmedicinalproperties[6]. Medicines2016,3,6;doi:10.3390/medicines3010006 www.mdpi.com/journal/medicines Medicines2016,3,6 2of55 Higher plants have played key roles in the lives of tribal peoples living in the Himalaya by providingforestproductsforbothfoodandmedicine. Numerouswildandcultivatedplantshavebeen utilizedascurativeagentssinceancienttimes,andmedicinalplantshavegainedimportancerecently, notonlyasherbalmedicines,butalsoasnaturalingredientsforthecosmeticindustry.Inthisreview,we summarizearomaticmedicinalplantsfromBhutan,Nepal,andtheIndianHimalayaofUttarakhand, HimachalPradesh,andJammuandKashmir(Figure1). Wehavefocusedthereviewonplantspecies forwhichvolatilecompositionshavebeendescribed. Insearchingtheliterature(GoogleScholar), wehaveusedthekeywords: essentialoil,Himalaya,Bhutan,Nepal,Uttarakhand,HimachalPradesh, andKashmir. Foressentialoilsfromtheseregionsthatwerereportedintheliterature,wehavecarried outanadditionalsearchusingtheplantnameandthekeywords,ethnobotany,ethnopharmacology. Medicines 2016, 3, 6 2 of 52 FFiigguurree 11.. GGooooggllee EEaarrtthh©© mmaapp ooff tthhee HHiimmaallaayyaann rreeggiioonn.. Table 1 summarizes the aromatic medicinal plants of the Himalayan region and includes Table 1 summarizes the aromatic medicinal plants of the Himalayan region and includes ethnopharmacological uses of the plants, essential oil compositions, and any biological activities of ethnopharmacological uses of the plants, essential oil compositions, and any biological activities the essential oils. In addition, we describe in more detail some important genera and species used as oftheessentialoils. Inaddition,wedescribeinmoredetailsomeimportantgeneraandspeciesused aromatic medicinal plants in this region. asaromaticmedicinalplantsinthisregion. Medicines2016,3,6 3of55 Table1.Ethnopharmacology,biologicalactivities,andessentialoilcompositionsofHimalayanaromaticmedicinalplants. PlantSpecies(Family) Ethnopharmacology BioactivityofHimalayanEssentialOil MajorEssentialOilComponents ThetribalpeopleoftheSewaRiverareaofJammuandKashmir, LeafessentialoilfromUttarakhand,India:α-pinene(16.8%),camphene Abiespindrow(RoyleexD. India,usetheleavestotreatbronchitisandasthma;theinnerbarkis NonereportedforHimalayan (19.9%),β-pinene(6.5%),myrcene(6.7%),limonene(21.0%)[8]. Don)Royle(Pinaceae) takenforconstipation;andtheconesareusedasadiureticand essentialoils. StemessentialoilfromUttarakhand:α-pinene(13.8%),β-pinene(8.6%), purgative[7]. myrcene(8.3%),limonene(24.4%)[8]. AerialpartsessentialoilfromSrinagar,Kashmir(JammuandKashmir, ThetribalpeopleoftheSewaRiverareaofJammuandKashmir, India):β-pinene(10.6%),1,8-cineole(15.1%),β-caryophyllene(16.2%), AchilleamillefoliumL. India,useaninfusionofplantasadiuretic;vaporsfromleavesand NonereportedforHimalayan α-terpineol(0.1%),borneol(0.2%)[9].AerialpartsessentialoilfromSisso, (Asteraceae) flowersareusedtotreatcoldsandfever;teafromleavesisgivento essentialoils. Lahaul-Spiti(HimachalPradesh,India):β-pinene(14.0%),1,8-cineole treatcold[7]. (3.2%),β-caryophyllene(12.5%),α-terpineol(4.4%),borneol(8.5%)[9]. RhizomeoilfromBiratnagar,Nepal. ThetribalpeopleoftheSewaRiverareaofJammuandKashmir, India,applytheleafpastetowounds[7].ThepeopleofBaitadiand Artemiasalinalethality(LC50=9.5 µg/mL),cytotoxic(MCF-7),antifungal Darchuladistrictsoffar-westernNepalusethejuiceoftherhizome (Aspergillusniger,MIC=19.5µg/mL) RhizomeessentialoilfromBiratnagar,easternNepal.Rhizome: asananthelmintic;thejuiceisgivenforstomachache[10].Inthe AcoruscalamusL. [14].(Z)-AsaronefromAcoruscalamus (Z)-asarone(84.0%–86.9%),(E)-asarone(1.9%–4.0%)[14].Leafessentialoil RasuwaDistrictofcentralNepal[11],andtheSetiRiverareaof (Araceae) inhibitedgrowthofCandidaalbicansat fromBiratnagar,Nepal:(Z)-asarone(78.1%),(E)-asarone(9.9%)[14]. westernNepal[12],therhizomeischewedtotreatcoughs,colds, 0.5mg/mLandwasfungicidalat8 RhizomeoilfromUttarakhand,India:(Z)-asarone(81.1%–92.4%)[17]. andsorethroat.IntheJutpaniVillage,Chitwandistrictofcentral mg/mL[15].(Z)-Asaroneinhibited Nepal,therhizomepasteisappliedtowoundsandswellingto intracellularlipidaccumulationduring reduceinflammation[13]. adipocytedifferentiation[16]. ThepeopleofBaitadiandDarchuladistrictsoffar-westernNepal LeafoilfromfromBiratnagar,eastern usealeafdecoctionusedtotreatdysentery,diarrhea,respiratory Nepal,Culexpipienslarvicidal tractinfections,andheartailments[10].TribalpeopleintheSeti RiverareaofwesternNepalusethebarkjuiceagainstdiarrheaand (LC50=2.15µg/mL), LeafessentialoilfromBiratnagar,easternNepal:limonene(64.1%), Aeglemarmelos(L.)Corrêa Caenorhabditiselegansnematicidal (E)-β-ocimene(9.7%),germacreneB(4.7%)[20].Severalleafoilsamples stomachache[12].InIndia,theleafpasteisusedexternallytotreat (Rutaceae) abcesses,cuts,wounds,ulcers.Fruitistakeninternallyfor (LC50=113µg/mL),insecticidal fromUttarakhand,India:limonene(31.0%–90.3%),α-phellandrene (Reticulitermesvirginicus, (trace-43.5%),(E)-β-ocimene(0.7%–7.9%)[21]. gastrointestinalproblems(vomiting,dysentery,diarrhea)[18]. Drosophilamelanogaster, PeopleinKumaun,Uttarakhand,usethefruitstotreatdigestive Solenopsisinvictaˆrichteri)[20]. disorders[19]. TribalpeopleintheSetiRiverareaofwesternNepalapplytheleaf AerialpartsessentialoilfromKumaun,Uttarakhand,India: AgeratumconyzoidesL. juicetocutsandwounds[12].PeoplefromKumoun,Uttrakhand, NonereportedforHimalayan ageratochromene(42.5%),demothoxyageratochromene(16.7%), (Asteraceae)* Indiausetheleafextracttostopbleeding[19]andtotreatskin essentialoils. β-caryophyllene(20.7%)[23]. diseases(ringworm,scabies,sores,burnsboils,cuts)[22]. AerialpartsessentialoilfromIndia, Ageratumhoustonianum AerialpartsessentialoilfromIndia:ageratochromene(52.6%), Plantjuiceusedexternallytotreatcutsandwounds[24]. antibacterial(Micrococcusluteus, Mill.(Asteraceae)* demothoxyageratochromene(22.5%),β-caryophyllene(9.7%)[25]. Rhodococcusrhodochrous)[25]. AjugaparvifloraBenth. TribalpeopleintheMornaulaReserveForestofKumoun,west NonereportedforHimalayan LeafessentialoilfromUttarakhand,India:β-caryophyllene(22.4%), (Lamiaceae) Himalaya,Indiausetheleavesusedasananthelmintic(Ascaris)[22]. essentialoils. γ-muurolene(12.7%),γ-terpinene(6.3%),caryophylleneoxide(6.2%)[26]. Medicines2016,3,6 4of55 Table1.Cont. PlantSpecies(Family) Ethnopharmacology BioactivityofHimalayanEssentialOil MajorEssentialOilComponents SeedoilfromTerhathumdistrict,eastern SeedessentialoilfromTerhathumdistrict,easternNepal:1,8-cineole Nepal,antifungal(Aspergillusniger, (60.8%),α-terpineol(9.8%),α-pinene(6.4%),β-pinene(8.3%).Pericarp: InAyurveda,theplantisusedtotreatindigestion,vomiting, MIC=19.5µg/mL),nematicidal AmomumsubulatumRoxb. 1,8-cineole(39.0%),α-terpineol(12.3%),α-pinene(4.8%),β-pinene biliousness,abdominalpains,rectaldiseases;throattrouble,lung (Caenorhabditiselegans, (Zingiberaceae) (17.7%)[28].SeveralseedoilsamplesfromHimachalPradesh,India: congestion,pulmonarytuberculosis[27]. LC50=341µg/mL),insecticidal 1,8-cineole(50.6%–60.5%),α-terpineol(14.9%–16.5%),limonene (Drosophilamelanogaster, (5.5%–11.8%),terpinen-4-ol(2.6%–5.4%),nerolidol(3.8%–6.0%)[29]. LC50=441µg/mL)[28]. IntheMornaulaPreserveForestofKumoun,westHimalaya,the LeafoilfromToranmalForest,Satpuda Anisomelesindica(L.) peopleusethewholeplantasanantidotetopoisonousbites[22]. LeafessentialoilfromToranmalForest,SatpudaValley,Maharashtra, Valley,Maharashtra,India,antibacterial Kuntze(Lamiaceae) InfarwesternNepal,theleafextractistakenforurinary India:isobornylacetate(64.6%),isothujone(6.0%)[31]. (Bacilluspumilus)[31]. complaints[30]. Araliacachemirica TherootisusedtraditionallyinHimachalPradesh,India,forgastric NonereportedforHimalayan LeafessentialoilfromUttarakhand,India:α-pinene(41.0%),β-pinene Decne.(Araliaceae) complaints[32]. essentialoils. (35.1%).Root:α-pinene(52.7%),β-pinene(13.6%)[33]. UsedintraditionalmedicineinIndia[34].Theroot,leaf,stembark, AristolochiaindicaL. NonereportedforHimalayan StemessentialoilfromArunachalPradesh:trans-pinocarveol(24.4%), givenforfever,asananthelmintic(intestinalworms),andtotreat (Aristolochiaceae) essentialoils. α-pinene(16.4%),pinocarvone(14.2%)[35]. snakebites.Giventochildrentotreatdiarrheaandbowelcomplaints. AerialpartsessentialoilfromShansha,Kirting(HimachalPradesh),India: A.dracunculus(tarragon)isusedthroughouttheworldflavoring capillene(58.4%),(Z)-β-ocimene(8.6%),β-phellandrene(7.0%), food[36,37].IntheNubraValley(Kashmir),KibberWildlife terpinolene(5.9%)[36].LeafoilsamplefromSanatNagar,(Jammuand ArtemisiadracunculusL. Sanctuary(HimachalPradesh),andtheLahualValley(Himachal NonereportedforHimalayan Kashmir),India:acenaphthene(51.7%),capillene(12.6%),(Z)-β-ocimene (Asteraceae) Pradesh),anextractoftheplantisusedusedtorelievetoothache, essentialoils. (12.2%).Stem:acenaphthene(32.6%),capillene(34.7%),(Z)-β-ocimene reducefever,andasatreatmentforgastrointestinalproblems (17.6%).Root:acenaphthene(66.6%),capillene(22.8%)[37].Aerialparts [38–40]. essentialoilfromKashmir,India:capillene(60.2%),(Z)-β-ocimene(12.7%), 5-phenyl-1,3-pentadiyne(5.1%)[41] LeafoilsamplefromKirtipur, ArtemisiadubiaWall.ex InNewarcommunityofKathmandu,Nepal,theleafjuiceisusedto Kathmandu,Nepalshowedcytotoxic LeafoilsamplefromKirtipur,Kathmandu,Nepal:chrysanthenone Besser(Asteraceae) treatcutsandwounds[42]. (MCF-7)activityandmarginalantifungal (29.0%),coumarin(18.3%),andcamphor(16.4%)[43]. activity(Aspergillusniger)[43]. AerialpartsessentialoilfromasamplefromMalari,Garhwalregion, India:artemisiaketone(28.2%),1,8-cineole(13.0%),sabinene(6.6%)[45]. IntheHumladistrictofnorthwesternNepal,thefreshplantis EssentialoilfromtheaerialpartsofasamplefromNitivalley, ArtemisiagmeliniiWeber NonereportedforHimalayan groundintoapasteanappliedexternallytocureheadache,boils, Uttarakhand,India:artemisiaketone(53.3%),α-thujone(9.9%),1,8-cineole exStechm.(Asteraceae) essentialoils. andpimples[44]. (6.6%)[46].EssentialoilfromtheaerialpartsofasamplefromJhelum, Uttarakhand,India:artemisiaketone(40.9%),α-thujone(4.0%), ar-curcumene(8.5%)[46]. Medicines2016,3,6 5of55 Table1.Cont. PlantSpecies(Family) Ethnopharmacology BioactivityofHimalayanEssentialOil MajorEssentialOilComponents SamplefromNepalnotantimicrobial; notcytotoxic[43].SamplefromKashmir LeafoilsamplefromDhulikhel,Kavre,Nepal:ascaridole(15.4%), antibacterial(Bacillussubtilis, isoascaridole(9.9%),trans-p-mentha-2,8-dien-1-ol(9.7%),and IntheRasuwaDistrictofcentralNepal[11],andtheSetiRiverarea Staphylococcusepidermidis, trans-verbenol(8.4%)[43].AerialpartsessentialoilfromDaksum, ArtemisiaindicaWilld. ofwesternNepal[12],aleafpasteisappliedtocutsandwounds.In Pseudomonasaeruginosa,Salmonellatyphi, Kokerrnag(Kashmir),India:artemisiaketone(42.1%),germacreneB (Asteraceae) theNewarcommunityofKathmandu,Nepal,thewholeplant/leaf Klebsiellapneumoniae, (8.6%),borneol(6.1%)andcis-chrysanthenylacetate(4.8%)[47].Aerial juiceisusedforanti-leechandindigestion[42]. Penicilliumchrysogenum,Aspergillusniger) partsessentialoilfromGarhwalHimalaya,Uttarakhand,India:davanone andcytotoxic[THP-1(leukemia),A-549 (30.8%),β-pinene(15.3%),germacreneD(5.8%)[48]. (lung),HEP-2(liver)andCaco-2 (colon)][47] IntheGarhwalHimalaya(Uttarakhand),theleavesusedasincense AerialpartsessentialoilfromUttarakhand:linalool(27.5%),germacreneD ArtemisiajaponicaThunb. NonereportedforHimalayan andinsecticide[49].InnorthernPakistan,theleafextractusedto (11.2%),(E)-β-ocimene(6.5%),1,8-cineole(5.5%),(Z)-β-ocimene (Asteraceae) essentialoils. treatmalaria;pasteofleavesusedexternallyonskindiseases[50]. (5.5%)[51]. AerialpartsessentialoilfromasamplefromMalari,Garhwalregion, India:α-thujone(63.3%),sabinene(7.8%),1,8-cineole(6.5%)[45].Aerial partsessentialoilfromPooh,HimachalPradesh,India:1,8-cineole(23.8%), chrysanthenone(17.5%)[54].AerialpartsessentialoilfromRhongtong Pass,HimachalPradesh,India:1,8-cineole(37.3%),chrysanthenone TheBhotspeopleofSpitiValley,HimachalPradesh,Indiaapplythe TheessentialoilfromLahaul-Spiti, ArtemisiamaritimaL. (38.1%)[54].AerialpartsessentialoilfromLahaul-Spiti,Himachal rootjuiceexternallytotreatboils;adecoctionoftheleavesistaken HimachalPradesh, (Asteraceae) Pradesh,India:1,8-cineole(44.2%),camphor(9.2%),borneol(10.9%)[54]. orallytoremoveabdominalparasites[52]. notantimicrobial[53]. EssentialoilfromtheaerialpartsgrowinginChamolidistrictofGarhwal (Uttarakhand),India:1,8-cineole(23.6%),chrystanthenone(25.7%), germacreneD(6.7%)[55].AerialpartsessentialoilfromLahaul-Spiti, HimachalPradesh,India:1,8-cineole(27.2%),camphor(44.4%),camphene (5.9%)[53]. AerialpartsessentialoilfromLahaul-Spiti,HimachalPradesh,India: Aerialpartsessentialoilfrom Aerialparts:camphor(12.6%),artemisiaketone(10.2%),caryophyllene Lahaul-Spiti,HimachalPradesh,India oxide(7.4%),borneol(5.3%)[53].Aerialpartsessentialoilfrom showedantifungalactivityagainst Uttarakhand,India:α-thujone(36.4%),β-thujone(9.4%),germacreneD Colletotrichumacutatum,Colletotrichum (6.3%),terpinen-4-ol(6.3%)[58].AerialpartsessentialoilfromGarhwal fragariae,andColletotrichum region(Uttarakhand),India(500masl):α-thujone(36.9%),β-thujone gloeosporioides[53].Aerialpartsessential (8.2%),terpinen-4-ol(7.1%)[60].AerialpartsessentialoilfromGarhwal Artemisianilagirica PeopleintheParvativalley(HimachalPradesh),India,applyaleaf oilfromUttarakhand,Indiashowed region(Uttarakhand),India(1200masl):mequinylp-nitrobenzoate (C.B.Clarke)Pamp. pastetocutsandwounds[56].InDarjeeling(WestBengal)India,the antifungalactivityagainstRhizoctonia (22.1%),β-eudesmol(12.4%),β-caryophyllene(7.4%)[60].Aerialparts (Asteraceae) plantischewedtotreatoralulcers[57]. solani,Sclerotiumrolfsii,and essentialoilfromGarhwalregion(Uttarakhand),India(2000masl): Macrophominaphaseolina[58].Aerial linalool(32.5%),isopulegylacetate(20.7%),sabinene(6.6%), partsessentialoilfromUttarakhand, β-caryophyllene(6.5%)[60].LeafoilfromMandi(1044masl),Himachal India,showedantibacterialactivity Pradesh,India:caryophylleneoxide(28.6%),methanoazulene(10.9%)[61]. againstStaphylococcusaureus(MIC=6.25 LeafoilfromManali(2050masl),HimachalPradesh,India:borneol µg/mL)andPseudomonasaeruginosa (35.8%),methanozaulene(14.7%),caryophylleneoxide(13.4%)[61].Leaf (MIC=12.5µg/mL)[59]. oilfromShimla(2210masl),HimachalPradesh,India:camphor(46.9%), β-caryophyllene(13.3%),α-humulene(9.7%)[61]. Medicines2016,3,6 6of55 Table1.Cont. PlantSpecies(Family) Ethnopharmacology BioactivityofHimalayanEssentialOil MajorEssentialOilComponents AerialpartsessentialoilfromKumaun(Uttarakhand),India:germacrene PeopleinKumaun,Uttarakhand,usetheplanttotreatskindiseases, Artemisiaparviflora D(41.01%),β-caryophyllene(10.58%),α-humulene(7.86%)[63].Aerial burns,cuts,andwounds;fumesareusedasinsectrepellents[19]. NonereportedforHimalayan Buch.-Ham.exD.Don partsfromPauri,PauriGarhwal(Uttarakhand),India:β-caryophyllene TheindigenouspeopleofJammuandKashmir,India,usethewhole essentialoils. (Asteraceae) (15.3%),germacreneD(14.7%),camphor(11.4%),artemisiaketone(7.8%), plantasadiuretic[62]. 1,8-cineole(5.8%)[64]. AerialpartsessentialoilfromasamplefromKedarnath,Garhwalregion, India:β-thujone(65.3%)[45].Essentialoilfromaerialpartsofplants InGarhwalHimalaya(Uttarakhand),India,thewholeplantextract cultivatedinItalyfromseedscollectedinKumbuvalley,Nepal: isusedasatonicandtorelievefever;theplantextractisrubbedon 1,8-cineole(16.6%),camphor(15.2%)α-thujone(10.0%)[65].Aerialparts Artemisiaroxburghiana NonereportedforHimalayan theskintotreatallergicreactions[49].InthewesternHimalayaof essentialoilfromMussoorie(Uttarakhand),India:borneol(21.2%),linalyl Besser(Asteraceae) essentialoils. northernPakistan,thewholeplantextractisusedforfever;the acetate(7.4%),α-humulene(6.7%)[66].Aerialpartsessentialoilfrom powderofwholeplanttakenforintestinalworms[50]. Bhatwari(Uttarakhand),India:β-caryophyllene(16.3%),α-thujone (12.0%)[66].AerialpartsessentialoilfromBhaldana(Uttarakhand),India: β-caryophyllene(18.4%),eugenol(16.2%)[66]. AerialpartsessentialoilfromUttarakhand,India:capillene(42.1%), ThetribalpeopleoftheSewaRiverareaofJammuandKashmir, β-caryophyllene(12.5%),myrcene(9.2%),β-pinene(8.6%),p-cymene India,usetheleavestotreatstomachproblems,intestinalworms, Aerialpartsessentialoilfrom (6.8%),γ-terpinene(5.3%),1-phenyl-2,4-pentadiyne(1.1%)[59].Leafoil indigestion;theleafpowder(mixedwithoil)ismassagedonjointsto Uttarakhandwasantibacterialagainst ArtemisiascopariaWaldst. fromMilamglacier,Uttarakhand,India:capillene(60.2%),γ-terpinene releavepain[7].TheBhotspeopleofSpitiValley,HimachalPradesh, Staphylococcusaureus andKit.(Asteraceae) (11.1%),1-phenyl-2,4-pentadiyne(1.0%);rootoil:capillene(82.9%), India,useapastemadefromtheleavestotreatearache[49]. (MIC=12.5µg/mL)andBacillussubtilis 1-phenyl-2,4-pentadiyne(2.6%)[68].Aerialpartsessentialoilfrom InhabitantsofNandaDeviNationalPark(Uttarakhand),Indiaapply (MIC=12.5µg/mL)[59]. Tajikistan:β-pinene(21.3%),1-phenyl-2,4-pentadiyne(34.2%),myrcene apasteoftheleavestocutsandwounds[67]. (5.2%),capillene(4.9%)[69]. InNepal,crushedleavesareusedtostopnosebleeds;leavesare ArtemisiavulgarisL. Leafessentialoilnotantimicrobial;not LeafessentialoilfromHetaudaMakwanpur,Nepal:α-thujone(30.5%), chewedformouthulcers[70].InthewesternHimalayaofnorthern (Asteraceae) cytotoxic[43]. 1,8-cineole(12.4%),andcamphor(10.3%)[43]. Pakistan,theleafextractisusedforfever[50]. Essentialoilfromtheaerialparts collectedfromBaratnagar,easternNepal: AerialpartsessentialoilfromBaratnagar,easternNepal: Blumealacera(Burm.f.) InhabitantsoftheSewaRiverareaofJammuandKashmir,India,use Cytotoxic(MDA-MB-231,MCF-7,5637 (Z)-lachnophyllumester(25.5%),(Z)-lachnophyllicacid(17.0%), DC.(Asteraceae) theleavesasanantipyretic,febrifuge,diuretic,andanthelmintic[7]. cells),antimicrobial germacreneD(11.0%),(E)-β-farnesene(10.1%)[71]. (Staphylococcusaureus,Candidaalbicans, Aspergillusniger)[71]. InhabitantsoftheSewaRiverareaofJammuandKashmir,India,use AerialpartsofessentialoilsfromwesternHimalaya,India:germacreneD Boenninghauseniaalbiflora theshootstorepelinsects;therootusedtorelievetoothache[7]. NonereportedfromHimalayan (4.2%–18.2%),τ-cadinol(0.1%–16.3%),β-caryophyllene(4.6%–13.1%), (Hook.)Rchb.exMeisn. PeopleintheMornaulaReserveForestofKumaun(Uttarakhand), essentialoils. globulol(0.3%–9.2%),β-copaene-4α-ol(0.1%–7.5%),myrcene(2.1%–26.1%) (Rutaceae) India,userootsoftheplanttokillfleas,lice,andinsects[22]. andβ-pinene(8.4%–13.8%)[72]. Medicines2016,3,6 7of55 Table1.Cont. PlantSpecies(Family) Ethnopharmacology BioactivityofHimalayanEssentialOil MajorEssentialOilComponents EssentialoilsamplefromNepal, LeafessentialoilofplantcultivatedinBiratnagar,Nepal:1,8-cineole Insecticidal(Drosophilamelanogaster, Callistemoncitrinus (52.1%),α-terpineol(14.7%),eugenol(14.2%)[74].Leafessentialoilfrom ThelocalpeopleinvillagesofBhabartractofGarhwal(Uttarakhand), Reticulitermesvirginicus)[74].Essential (Curtis)Skeels Nainital,Uttarakhand,India:1,8-cineole(66.3%),α-pinene(18.7%)[76]. India,usetheplantasanantibacterialandantifungalagent[73]. oilsamplefromPalampur,Himachal (Myrtaceae)* LeafessentialoilofplantcultivatedinPalampur,HimachalPradesh,India: Pradeshwascytotoxic(A549, α-pinene(32.3%),limonene(13.1%),α-terpineol(14.6%)[75]. IC50=84.0µg/mL)[75]. LocalpeopleintheRasuwadistrictofcentralNepal[11]andthe TanahundistrictofwesternNepal[12]takeapastemadefromthe plantforstomachproblems.IntheHumladistrictofwesternNepal, thejuiceoftheleavesandflowersisappliedexternallyonskin CannabissativaL. NonereportedforHimalayan Leafessentialoilfromwild-growingplantinBiratnagar,Nepal: diseases,cuts,andwounds;thejuiceistakenorallytotreat (Cannabinaceae) essentialoils. β-caryophyllene(20.4%),α-humulene(7.0%),α-bisabolol(5.8%)[77]. diarrhea[44].InfarwesternNepal,thelocalpeopleapplytheleaf juicetocontrolbleeding[30].IntheParvativalley,Himachal Pradesh,India,aleafpasteisusedontumors;leafpowderusedon woundsandsores[56]. InfarwesternNepal,fruitsareappliedtotreatswellingofbreastand testicles[30].InnorthwesternNepal,thefruitsarechewedtocure NonereportedforHimalayan SeedoilfromUttarakhand,India:carvone(65.8%–78.8%),limonene CarumcarviL.(Apiaceae) stomachproblems,fever,swellings,cough,cold,andtokillintestinal essentialoils. (19.4%–31.6%)[78]. worms[44]. IntheAyurvedicsystem,leavesareusedasalaxative;applied LeafoilfromNepal,antifungal LeafessentialoilfromBiratnagar,Nepal:eugenol(25.0%),(E)-phytol CassiafistulaL.(Fabaceae) externallyforchilblains,insectbites,swelling,rheumatism,skin (Aspergillusniger,MIC=78µg/mL; (21.5%),camphor(13.5%),limonene(11.0%),salicylalcohol(10.4%), eruptions,ringworm,eczema[79]. Candidaalbicans,MIC=313µg/mL)[80]. linalool(9.9%),and4-hydroxybenzylalcohol(8.7%)[80]. VillagersintheKaliGandakiwatershedareaofNepalusetheleaf Leafoilmarginallyantibacterial LeafoilfromBiratnagar,Nepal:elemol(26.9%),linalool(19.6%),palmitic CassiatoraL.(Fabaceae) pastetotreatskindisease;totreatstomachache,thepowderedseeds (Bacilluscereus,Staphylococcusaureus, acid(15.3%)[82]. aretakenonanemptystomach.[81]. MIC=625µg/mL)[82]. ThepeopleofBaitadiandDarchuladistrictsoffar-westernNepal usethewoodessentialoilexternallyforscabies[10].Peopleofthe Karnalizone,westernNepal,massagetheleafessentialoiltorelieve rheumaticpain[83].IntheSewaRivercatchmentarea,Jammuand WoodessentialoilfromHimachal Cedrusdeodara(Roxb.ex Kashmir,India,thebarkisusedasadiuretic,carminative, WoodessentialoilfromHimachalPradesh,India:β-himachalene(38.3%), Pradesh,India,insecticidal D.Don)G.Don(Pinaceae) antiflatulent,andforurinarydisorders[7].PeopleinKumaun, α-himachalene(17.1%),γ-himachalene(12.6%)[85]. (Plutellaxylostellalarvae)[84]. Uttarakhand,usethefumesfromthebarkandwoodasasnake repellent[19].PeoplelivingintheNandaDeviNationalPark (Uttarakhand),India,useadecoctionofthebarkdecoctionusedto treatfeveranddysentery[67]. Medicines2016,3,6 8of55 Table1.Cont. PlantSpecies(Family) Ethnopharmacology BioactivityofHimalayanEssentialOil MajorEssentialOilComponents ThepeopleofBaitadiandDarchuladistrictsoffar-westernNepal usetheleafjuicetotreaturinaryproblemsandcutsandwounds[10]. NonereportedforHimalayanessential TribalpeopleintheSetiRiverareaofwesternNepalusethejuice oils,butanessentialoilsamplefrom fromthewholeplanttotreatfeverorurinarytractinfections[12]. SouthAfricahasshownantibacterial AerialpartsessentialoilfromKathmandu,Nepal:Isocaryophyllene Centellaasiatica(L.)Urb. PeopleintheJutpaniVillage,ChitwandistrictofcentralNepal,chew activity(Bacillussubtilis, (9.2%–32.3%),β-caryophyllene(7.5%–24.5%),α-humulene(0.1%–17.1%), (Apiaceae) theleavesandstemstorelieveheadache[13].PeopleinKumaun, Staphylococcusaureus,Escherichiacoli, (E)-β-farnesene(1.7%–18.9%)[87]. Uttarakhand,usetheleavesusedtoprepareabraintonic[19].Tribal Pseudomonasaeruginosa, peopleintheMornaulaReserveForestofKumoun,westHimalaya, Shigellasonnei)[86]. India,prepareatonicmadefromthewholeplanttouseasan anthelmintic,totreatdysentery,cholera,diarrhea[22]. LeafoilfromUttarakhand,antibacterial LeafoilfromMilamglacier(Uttarakhand):γ-terpinene(74.9%),p-cymene IntheLahaul-SpitidistrictofHimachalPradesh,thepeopleconsume Chaerophyllumvillosum (Staphylococcusaureus,Streptococcus (10.0%)[91].RootessentialoilfromUttarakhand:carvacrolmethylether theseedsandleavestocurestomachpain[88],coldsand Wall.exDC.(Apiaceae) mutans),antifungal(Candidaalbicans, (31.1%),myristicin(19.1%),thymolmethylether(18.6%),γ-terpinene coughs[89]. Candidaglabrata)[90] (11.7%)[92]. NonereportedforHimalayanessential PeopleintheSudhanGaliareaofPakistan,consideraninfusionof oils,butanascaridole-richessentialoil Chenopodiumambrosioides herbtobecarminative,diaphoretic,andemmenagogue;itisgivenin AerialpartsessentialoilfromUttarakhand:α-terpinene(8.3-44.7%), samplefromCubahasshown L.(Amaranthaceae)* cough,pulmonaryobstruction,andamenorrheaandis p-cymene(21.3%–27.1%),ascaridole(17.9%–45.0%)[95]. antiparasiticactivity(Leishmania recommendedfortheexpulsionofthedeadfetus[93]. amazonensis)[94]. Chrysanthemum ThelocalpeopleinvillagesofBhabartractofGarhwal NonereportedforHimalayan Aerialparts:camphor(11.0%),chrysanthenone(7.6%),α-cadinol(4.8%), cinerariifolium(Trevir.)Vis. (Uttarakhand),India,usetheplantexternallytotreatscabiesand essentialoils. γ-muurolene(4.6%)andcis-chrysanthenol(4.4%)[96]. (Asteraceae) otherskindiseases[73]. EssentialoilfromPantnagar, Uttarakhandshowedantibacterial activityagainstPasturellamultocida[97]. EssentialoilfromLucknow,India (dominatedby(1R)-(+)-camphor), LeafoilfromPantnagar,Uttarakhand:camphor(82.4%)[97].Leafoilfrom Theplantisusedasananti-inflammatory,antiseptic,antiviral, showedantifungalactivityagainst Cinnamomumcamphora(L.) Naukuchiatal,Uttarakhand:camphor(81.5%)[101].Leafoilfrom bactericidal,counterirritant,diuretic,expectorant,stimulant, Choanephoracucurbitarum[99].Leafoil J.Presl.(Lauraceae) Hetauda,Makwanpur,Nepal:camphor(36.5%),camphene(11.7%), rubefacient,vermifuge,decongestant,coughsuppressant[97,98]. fromNepal,Artemiasalinalethality limonene(9.0%),sabinene(6.3%),β-pinene(6.3%)[100]. (LC50=2.5µg/mL),Antifungal (Aspergillusniger,MIC=19.5µg/mL), Insecticidal(Chaoborusplumicornis, Pierisrapae,Drosophilamelanogaster, Solenopsisinvictaˆrichteri)[100]. Medicines2016,3,6 9of55 Table1.Cont. PlantSpecies(Family) Ethnopharmacology BioactivityofHimalayanEssentialOil MajorEssentialOilComponents LeafoilfromnorthernIndia, antibacterial:Gram-positivebacteria Micrococcusluteus(MIC=6.86µg/mL); Cinnamomum IntheDolakhadistrict,Nepal,apasteoftherootsisusedtotreat Gram-negativebacteria,Escherichiacoli LeafoilfromnorthernIndia:1,8-cineole(41.4%),α-pinene(20.3%), glanduliferum(Wall.) woundsandtoothache[102].InnorthernIndia,theleavesareused (MIC=3.40µg/mL), α-terpineol(9.4%),germacreneD-4-ol(6.1%)andα-thujene(5.10%)[103]. Meisn.(Lauraceae) asastimulant,carminative,andtotreatcoughsandcolds[103]. Pseudomonasaeruginosa (MIC=3.43µg/mL),and Aeromonassalmonicida (MIC=1.72µg/mL)[103]. FruitoilfromHetauda,Makwanpur, Nepal,nematicidal (Caenorhabditiselegans, FruitessentialoilfromHetauda,Makwanpur,Nepal:methyl Cinnamomumglaucescens InManipur,India,thepowderedbarkisusedtotreatkidney LC50=151µg/mL),insecticidal (E)-cinnamate(40.5%)1,8-cineole(24.8%),α-terpineol(7.4%)[100]. (Culexpipiens, CommercialfruitessentialoilfromNepal:methyl(E)-cinnamate(14%) Hand.-Mazz.(Lauraceae) trouble[104]. Reticulitermesvirginicus)[100].Fruitoil 1,8-cineole(13%),α-terpineol(7%)[106].LeafoilfromnortheastIndia: fromLucknow,India,insecticidal elemicin(92.9%)[107]. (Callosobruchuschinensis),antifungal (Aspergillusflavus)[105]. RootessentialoilfromHetauda,Makwanpur,Nepal:camphor(35.0%), linalool(10.6%),p-cymene(8.5%),o-cymene(6.8%),and1,8-cineole RootessentialoilfromNepal, (6.1%)[100].LeafoilfromJeolikote,Uttarakhand:(E)-cinnamaldehyde insecticidal(Culexpipiens, (79.4%),(E)-cinnamylacetate(3.7%),linalool(5.4%)[101].Leafoilfrom Solenopsisinvictaˆrichteri)[100].Leafoil Munsyari,Uttarakhand:linalool(52.5%),(E)-cinnamaldehyde(26.4%), Cinnamomumtamala IndigenouspeopleinfarwesternNepalusetheleavestotreatgastric fromMunsyari,Uttarakhand, 1,8-cineol(4.2%)[97].LeafoilfromLohaghat,Uttarakhand:linalool (Buch.-Ham.)T.Neesand problems[10].IntheNewarcommunityofKathmandu,Nepal,the antibacterial(Salmonellaenterica, (29.8%),camphor(44.0%),(E)-cinnamaldehyde(14.3%)[97].Leafoilfrom Nees(Lauraceae) leavesareusedasaspiceandflavorant[42]. Escherichiacoli,Pasturellamultocida);leaf Champawat,Uttarakhand:linalool(24.7%),camphor(25.5%), oilfromLogaghat,antibacterial (E)-cinnamaldehyde(30.4%)[97].LeafoilfromPannagar,Uttarakhand: (Pasturellamultocida)[97]. eugenol(65.0%)[97].LeafessentialoilfromUttarakhand: (E)-cinnamaldehyde(35.8%–62.3%),(E)-cinnamylacetate(4.7%–22.7%), linalool(5.7%–16.2%)[108]. InwesternNepal,therhizomepasteisappliedexternallyforbruises, RhizomeoilfromJagdalpur,centralIndia:xanthorrhizolisomer(12.7%), CurcumaangustifoliaRoxb. pains,injuries,paralysis[30,44].IneasternNepal,theMechepeople NonereportedforHimalayan methyleugenol(10.5%)[110].RhizomeoilfromTravancore,southern (Zingiberaceae) usethedriedrhizomepowderasanantisepticincutsandwounds, essentialoils. India:camphor(21.3%),germacrone(12.8%)[110]. andtocheckbleeding[109]. Medicines2016,3,6 10of55 Table1.Cont. PlantSpecies(Family) Ethnopharmacology BioactivityofHimalayanEssentialOil MajorEssentialOilComponents RhizomeoilfromBhutan:α-turmerone(30%–32%),ar-turmerone (17%–26%),β-turmerone(15%–18%).Leaf:α-phellandrene(18.2%), IntheKumaondivisionofUttarakhand,thepowderedrhizomeis LeafoilfromNigeriacytotoxic(Hs578T, 1,8-cineole(14.6%),p-cymene(13.3%)[117].Rhizomeoilfromnorthern usedasanantiseptic[19].InNepal,thepowderedrhizometaken PC-3),antimicrobial(Bacilluscereus, CurcumalongaL.(syn. India:α-turmerone(44.1%),ar-turmerone(5.4%),β-turmerone(18.5%). orallytocuregastritis.Itisusedasacarminative,stimulant, Staphylococcusaureus, Curcumadomestica Leaf:α-phellandrene(53.4%),1,8-cineole(10.5%),terpinolene anti-inflammatory,andanthelmintic;externally,therhizomeis Aspergillusniger)[115].Rhizomeoilfrom Valeton)(Zingiberaceae) (11.5%)[118].RhizomeoilfromNigeria:α-turmerone(20.8%), mixedwithalumandappliedasapastetowounds,inflamedjoints Nigerialarvicidal ar-turmerone(44.4%),β-turmerone(26.5%)[116].LeafoilfromNigeria: andsprains[111–114]. (Anophelesgambiae)[116]. α-phellandrene(17.5%),1,8-cineole(4.1%),α-terpinolene(17.8%), p-cymene(15.7%),β-pinene(11.7%)[115]. InfarwesternNepal,theplantpasteusedforheadache,bodyache, CuscutareflexaRoxb. EssentialoilfromNepal,antifungal EssentialoilfromNepal:cis-3-butyl-4-vinylcyclopentane(26.4%), itching[10].InNepal,theplantiscrushed,decocted,andtheliquid (Convolvulaceae) (Aspergillusniger)[119]. limonene(5.1%),(E)-nerolidol(9.5%)[119]. takenasatreatmentforjaundice[12,42,44]. AerialpartsfromfromNainital(Uttarakhand):α-oxobisabolene (68%)[122].AerialpartsfromMunsyari(Uttarakhand):neral/geranial AerialpartsessentialoilfromYunnan, (35.0%),geraniol(9.5%),geranylacetate(15.0%)[122].LeafoilfromThal Cymbopogondistans AerialpartsusedinPakistan(LakkiMarwat)ascarminative, China,insectrepellent(Liposcelis (Uttarakhand):α-terpinene(24.9%),piperitone(45.3%)[123].Leafoilfrom (NeesexSteud.)Will. preventionofheartdiseases,flavoringagent[120]. bostrychophila[booklouse],Tribolium Jabarkhet(Uttarakhand):limonene(12.6%),bornylacetate(27.9%)[123]. Watson(Poaceae) castaneum[redflourbeetle])[121]. LeafoilfromNarayanAshram(Uttarakhand):α-terpinene(22.4%), cis-p-menth-2-en-1-ol(22.7%),trans-p-menth-2-en-1-ol(10.8%),cis-piperitol (13.0%),trans-piperitol(5.6%)[123]. LeafoilfromUttarakhand,antibacterial Dodecadeniagrandiflora LeafoilfromUttarakhand:germacreneD(26.0%),furanodiene RipefruitsareeateninGarhwalHimalaya(India)[124]. (Staphylococcusaureus, Nees(Lauraceae) (13.7%)[101]. Pasteurellamultocida)[125]. IncommunitiesofKathmandudistrict,Nepal,theleafjuiceusedto Elsholtziaflava(Benth.) treatinsectbites[42].IntheParvatiValley,theflowersareusedto LeafoilfromUttarakhand:piperitenone(30.8%),carvacrol(4.8%), NonereportedforHimalayanplants. Benth.(Lamiaceae) treatskindiseases,diarrhea,andstomachache[126].Theseedsare (Z)-anethole(4.4%),γ-elemene(4.8%)[128]. alsousedasacurry[127] EryngiumfoetidumL. NativetotheNeotropics;decoctionofaerialpartsusedforpains, NonereportedforHimalayan AerialpartsfromfarwesternNepal:(E)-2-dodecenal(58.1%),dodecanal (Apiaceae)* fevers,gastrointestinalproblems[129]. essentialoils. (10.7%),2,3,6-trimethylbenzaldehyde(7.4%),(E)-2-tridecenal(6.7%)[130]. Aerialparts:p-cymene(16.6%),bornylacetate(15.6%),amorph-4-en-7-ol (9.6%),camphene(8.9%)[23].Aerialpartsessentialoilfromnorthern Aerialpartsessentialoil,antibacterial India:1-naphthalenol(17.5%),α-bisabolol(9.5%),bornylacetate Eupatoriumadenophorum InNepal,theleafjuiceisusedasanantiseptic;totreatcutsand (Arthrobacterprotophormiae,Escherichia (9.0%)[25].AerialpartsessentialoilfromnorthernIndia: Spreng.(Asteraceae)* wounds[11,12,42]. coli,Micrococcusluteus,Rhodococcus amorph-4-en-7-ol(5.8-17.7%),bornylacetate(7.6-15.9%),p-cymene rhodochrous,Staphylococcusaureus)[25]. (0.1-16.6%),3-acetoxyamorpha-4,7(11)-dien-8-one(0.3-16.3%), α-phellandrene(1.5-9.6%),camphene(0.1-8.9%),α-bisabolol(1.7-7.8%), α-cadinol(0.6-6.2%),andamorph-4,7(11)-dien-8-one(3.2%–5.7%)[131].
Description: