Supplementary Table 1: Phyto-constituents detected in C. forskohlii methanolic extracts and their generalized significance Phytoconstituent Alkaloids Amino acids/ Proteins Anthocyanins Anthraquinones Cellulose Coumarins Flavonoids Glycosides Lignin Phenols Phlobatannins Quinones Reducing sugars Importance Protect plants against herbivory and microbial attack, attract insects for pollination, act as CNS stimulants/ depressants, analgesics, anti-hemorrhagic, anti-spasmodics, vermifuges, aphrodisiacs, anti-tumor, immune-modulatory, antioxidants Involved in virtually all biological processes. Most bio-chemical reactions are catalyzed by proteins (enzymes), transportation of ions and molecules, possess hormonal activity, reception and transmission of signals and stimuli, regulation of gene expression, control growth and differentiation of cells, provide structural support to cells UV screens, protection against oxidative damage, important components in human nutrition, upholds balanced physiological status of tissues Anti-inflammatory, anti-depressant, antimicrobial, anthelmintic, purgative, treatment of gout, rheumatism, leukemia Structural component of plant cell wall Anti-coagulant, anti-tumour, anti-viral, anti-inflammatory, anti-oxidant, antimicrobial, enzyme-inhibitory Act as screening pigments, antioxidants, phytoalexins, and allelochemicals defending plants from herbivores and pathogens, possess anti-viral, anti-allergic, anti-stress, and estrogenic activity, cardio-protective, reduce platelet aggregation, reduce ischemic damage, antibiotic, antiallergic, antidiarrheal, antiulcer, and antiinflammatory agents, inhibit lipid peroxidation Regulate heartbeat via regulation of cardiac muscle contraction, anti-proliferative, antiinflammatory, treatment of lung-, stomach-, rectal-, and colon cancers Structural component of plant cell walls, serve as mechanical support for the plant, water transport channel (xylem vessels), defense mechanism against pests and pathogens Revert brain damage and age-related cognitive disorders, antioxidant, repair DNA radical anions, involved in plant growth and reproduction, provide resistance to pathogens and predators, protect crops from disease and pre-harvest seed germination, Anti-angiogenic, anticarcinogenic, reduced risk of developing Alzheimer’s disease Responsible for wound-healing properties, antioxidant, anti-inflammatory, analgesic antibiotic, anti-viral, anti-inflammatory, anti-pyretic, anti-proliferative, and cytotoxic effects Sources of carbon and energy, signaling molecules, involved in plant defense responses against biotic and abiotic stresses, regulate plant innate immunity, carbon transport molecules, References Tadeusz, 2007 Cozzone, 2002 Olsson et al, 1999; Ross and Kasum, 2002 Duke, 1985; Cai et al, 2006; Huang et al, 2007 --------Riverio et al, 2010 Bravo, 1998; Kim et al 2008; Hernández et al, 2009; Nambiar et al 2010; Agati et al, 2012 Mithen, 2006; Denny and Buttriss, 2007 Boudet, 2000 Ross and Kasum, 2002; Sperandio et al 2002; Singh et al, 2008; Willis et al, 2009; Dai and Mumper 2010 Wadood et al, 2013 Babula et al, 2009 Halford et al, 2011; Bolouri Moghaddam and Van den Saponins sources for the synthesis of other biomolecules (such as proteins and polysaccharides) Dietary supplements and nutraceuticals, anti-tumor and anti-cholesterol activity, antiinflammatory, anti-neoplastic, regulate body immunity, assist in digestion Steroids Control membrane fluidity and rigidity, reduce plasma cholesterol levels, anti-cancer agents; integral components of plant cell membranes responsible for their permeability, fluidity, and stability; anti-tumour, anti-inflammatory, anti-atherosclerotic, and cholesterol-lowering Tannins Commonly found combined with alkaloids, polysaccharides and proteins, treatment of skin bleeding, diarrhea, inflammation, cancer, possess anti-bacterial, anti-cancer, antiinflammatory, and immunomodulatory properties and cause accelerated blood clotting, reduced blood pressure and reduced serum lipid levels Fragrance giving compounds, antibacterial, anti-neoplastic, anti-inflammatory, inhibition of cholesterol synthesis, Terpenes Ende, 2012; Daniel, 2006; GüçlüUstündağ and Mazza, 2007; Bernhoft, 2010; Man et al, 2010 Piironen et al, 2000; Shi et al, 2004; Delgado-Zamarreño et al, 2009; Posé et al, 2009; Woyengo et al, 2009 Chung et al, 1998; Cai et al, 2004; Han et al, 2007 Paduch et al, 2007; Yamunadevi et al, 2011 Supplementary Table 2: Some pharmacologically important constituents detected via GC-MS analysis of phyto-extracts of control and s-UV-B treated Coleus forskohlii leaves and roots. Compound Name Trimethyl citrate Lauric acid Myristic acid Methyl palmitate Phthalic acid Palmitic acid Methyl stearate 1-Nonadecene 1-Octadecene Pharmacological Importance/ Medicinal Applications Antimicrobial, additive in ointments to treat skin damage due to UV-B, preparation of antibacterial toothpaste Treatment of giardiasis, antimicrobial, treatment of androgenetic alopecia (hair loss) Treatment of androgenetic alopecia (hair loss), derivatives effective against African trypanosomes Antioxidant, hypocholesterolemic, hemolytic, vasodilator (acts as retina-derived relaxing factor), cytotoxic Antimicrobial, anti-tumor Antibacterial, antioxidant, hypocholesterolemic, prevents atherosclerosis Cyto-toxic, anti-diarrheal, anti-proliferative Anti-cancer, antioxidant, antimicrobial Anticancer, antioxidant, antimicrobial 9-Eicosene Cembrane 1-Triacontanol β-Sitosterol acetate Stearic acid Behenic alcohol Podocarpa-8,11,13-trien-3-ol Trimethyl trans-aconitate Oleic Acid Hydromorphone TMS derivative 1-Heptacosanol Antimicrobial, cytotoxic Anti-inflammatory, anti-tumor Anti-cancer, inhibits cholesterol synthesis --------Hypocholesterolemic, cardio-protective Antiviral, antimicrobial --------Derivatives show anti-fungal activity Anticancer, lowers blood cholesterol --------- Prednisone Treatment of ulcerative colitis Anticancer, antioxidant, antimicrobial, nematicidal Reference Raman and Natraj, 1992; Bae and Lee, 2003; Liu, 2004 Nakatsuji et al, 2009;; Mccoy and Ziering, 2012; Aly et al, 2013 Doering et al, 1994; Mccoy and Ziering, 2012 Lee et al, 2010; Reddy et al, 2013; Basu et al, 2014 Jain et al, 2012; Basu et al, 2014 Jain et al, 2012; Basu et al, 2014 Kuppuswamy et al, 2013; Reddy et al, 2013 Renukadevi et al, 2011; Kuppuswamy et al, 2013 Lee et al, 2007; Mishra and Sree, 2007; Kumar et al, 2011 Hsouna et al, 2011; Mulyono et al, 2013 Yang et al, 2012 Singh et al, 2006; Deng et al, 2013 --------Kelly et al, 2001 Gunalan et al, 2014; Ranganathan, 2014 --------Milewska et al, 2012 Rickman, 2004; Win, 2005 --------Renukadevi et al, 2011; Venkata Raman et al, 2012 Mahadevan, 2004; Dehydroabietic acid Cyclotetracosane Dianhydromannitol Cadina-1,4-diene Cubenol Antibacterial α-amylase inhibitory activity Antimicrobial α-Cubebene Myristaldehyde 7-Hydroxydiacetoxyscirpenol Selina-6-en-4-ol α-Amorphene (+)-Ledene Squalene Antifungal δ-Cadinene β-Cadinene Calacorene Calamene Phloroglucinol Calarene epoxide Neophytadiene Dehydroabietylamine 1-Nonadecene 1-Octadecene β-Carotene Cholesteryl myristate --------Antibacterial, antifungal --------Mycotoxin --------Antimicrobial, antioxidant Oxides have antibacterial, antifungal and antioxidant activities Antioxidant, anti-cancer, antimicrobial, chemopreventive, sunscreen, immunostimulant, lipoxygenase-inhibitor, regulates cholesterol metabolism Antimicrobial, cadinene-containing oils induce hepatic P450 enzymes increasing drug metabolism in the liver ------------------------Anti-neoplastic, anti-tumor Odorous compounds of essential oils Antifungal, antibacterial Derivatives have anti-inflammatory, antibacterial, and anti-cancer activities Antifungal, antibiotic Anticancer, antioxidant, antimicrobial Singlet oxygen quencher and free radical scavenger, anti-cancer One of the cholesteryl esters responsible for diseases such as atherosclerosis and arterial blockage in humans http://www.ncbi.nlm.nih.gov/pubmedhealth/PMH T0011828/?report=details Gu et al, 2012 Rosa et al, 2012 Rajeswari et al, 2012 --------Solis et al, 2004; Kordali et al, 2005; Vieira et al, 2009 Siddiqui et al, 2013 --------Glenn, 2007 --------Nayak et al, 2014 Markovic et al, 2008; Zhang et al, 2008 Kelly, 1999; Kadoma et al, 2006; Huang et al, 2009; Thanga Krishna Kumari et al, 2012 Hiroi et al, 1995; Pérez-López et al, 2011 ------------------------Biljali et al, 2012; Kwon et al, 2012 Opstaele et al, 2013 Jualang et al, 2013 Wilkerson et al, 1993; González, 2014 Kuppuswamy et al, 2013; Gunalan et al, 2014 Lee et al, 2007; Mishra and Shree, 2007 Young et al, 1997; Krinsky and Johnson, 2005 Janiak et al, 1979 Tetrahydroedulan B 1-Heptacosanol Odorous compound Anticancer, antioxidant, antimicrobial, nematicidal Lilial Fragrance compound, estrogenic activity in human breast cancer cells Inhibitor of cytochrome P450 enzymes Useful in dendritic cell-based immunotherapy for cancer, antimicrobial, muscle-relaxant --------Antiviral Antinociceptive, analgesic, anti-inflammatory Antifungal, antimicrobial, antioxidant Camazulene τ-Cadinol Cadalene Behenic alcohol 9-Hexacosene 1-Eicosanol Calcitriol Methyl oleate Methyl stearate Di-N-octyl phthalate 9-Tricosene, (Z)Lignoceric alcohol 1,54-Dibromotetrapentacontane Methyl behenate Lupenone Ferruginol Seitz, 2012 Lee et al, 2007; Mishra and Shree, 2007; Venkata Raman et al, 2012 Charles and Darbre, 2009 Treatment of uremic hyperparathyroidism, chronic renal failure, inflammatory breast cancer, cervical cancer Cytotoxic, weak carcinogen Cytotoxic, anti-diarrheal, anti-proliferative Anti-venom for snake bites, antimicrobial, anti-fouling Odoriferous compound --------Antimicrobial, antifungal Ganzera et al, 2006 Zygmunt et al, 1993; Doughari, 2006; Takei et al, 2006; 2008 --------Paramanantham and Murugesan, 2014 Githinji et al, 2011; 2012 Sombié et al, 2013; Dhanalakshmi and Manavalan, 2014; Paramanantham and Murugesan, 2014 Quarles et al, 1988; Borazan et al, 2003; Avila et al, 2010; Schaefer et al, 2012 Arffmann and Glavind, 1974; Phang et al, 2013 Kuppuswamy et al, 2013; Reddy et al, 2013 Ibrahim et al, 2012; Grover and Patni, 2013 Okwu and Ighodaro, 2009 --------Tambekar et al, 2014 --------Tripanocidal activity, antioxidant, anti-inflammatory, antimicrobial, antiviral, anti-diabetic, anti-cancer Anti-inflammatory, antioxidant, anti-malarial, cardio-protective, anti-plasmodial, leishmanicidal, anti-ulcerogenic, anti-cancer --------Prachayasittikul et al, 2010; Jin et al, 2012; Polanco-Hernández et al, 2013; Xu et al, 2014 Wang et al, 2002; Koch et al, 2006; RodríguezDíaz et al, 2013; González et al, 2014 Supplementary Table 3: Some pharmacologically important constituents detected via GC-MS analysis of essential oil extracted from control and s-UV-B treated Coleus forskohlii leaves and roots. Compound name Tricyclene α-Pinene Terpinen-4-ol Pharmacological Importance/medicinal applications Responsible for antioxidant activity of oil Antitusive, expectorant, antioxidant, anticancer, genotoxic, antimicrobial, anti-inflammatory, analgesic, lipophilic, diuretic, immunostimulant, anticonvulsive, sedative, anti-stress, hypoglycaemic, capable of expelling xenobiotics, anticholinesterase activity Antioxidant, anti-inflammatory, reduction of plasma cholesterol, major constituent of nutmeg oil which is used to treat gastric disorders and as hypnotic and aphrodisiac Anti-depressant, antimicrobial, anticancer, anti-inflammatory, analgesic, lipophilic, active against osteoclasts, antioxidant, sedative Blocks metabolic activation of some promutagens, induction of liver monooxygenases, antibiotic, anti-inflammatory, analgesic, sedative, muscle relaxant, anti-depressant, affects the permeability of cell membranes, odoriferous Dissolves cholesterol-containing gallstones, chemopreventive against cancers, supports healthy peristalsis, relieves heartburn; anti-angiogenic Retards peroxidation of linoleic acid Antidiarrhoeal activity, flavouring compound Antimicrobial, antihypertensive, antioxidant, anti-inflammatory, central and peripheral antinociceptive activity Antimicrobial, anti-inflammatory, anticancer Decanal Antimicrobial, used in fragrances and flavouring Bornyl acetate Cubenene Cyclosativene α-Copaene Antibacterial, analgesic, anti-inflammatory Antimicrobial, anti-inflammatory --------Antioxidant, antigenotoxic, anticancer, inflammatory d-Camphene β-Pinene Myrcene Limonene γ-terpinene Nonanal Borneol hepatoprotective, Reference Neda et al, 2010 Mercier et al, 2009; Gairola et al, 2010; Aydin et al, 2013 Gill, 1992; Vallianou et al, 2011; Quintans-Júnior et al, 2013 Mercier et al, 2009; Guzmán-Gutiérrez et al, 2012 De-Oliveira et al, 1997a, b; http://www.medicaljane.com/2013/04/13/te rpenes-terpenoids-what-are-they-what-dothey-do/ Lu et al, 2004; Sun et al, 2007 Foti and Ingold, 2003 Zavala-Sánchez et al, 2002 Shunying et al, 2005; Kumar et al, 2010; Almeida et al, 2013 Calcabrini et al, 2004; Carson et al, 2006; Mondello et al, 2006; Loughlin et al, 2008 Bamoniri and Mazoochi, 2009; Mahboubi and Feizabadi, 2009 Wu et al, 2004; Singh et al, 2011 Lee et al, 2012; Unnithann et al, 2013 --------anti- Turkez et al, 2014 Guaia-1-10, (11)-diene γ-Gurjunene N-decyl acetate Maaliene α-cis-Bergamotene β-trans-Bergamotene Sesquisabinene α-Humulene β-Farnesene Cubebol β-Bisabolene Germacrene-B β-Sesquiphellandrene Selina-3,7 (11)-diene β-Guaiene +/- Trans-nerolidol (Z)-Valerenyl acetate 8-Propoxycedrane Epicubenol Zingiberenol Muurolol Intermedeol τ-Cadinol Juniper camphor 10,12,14-Nonacosatriyonic acid Dibutyl phthalate Manoyl oxide Dehydroabietane Derivatives are tripanocidal Saeidnia et al, 2013 --------------------------------Sedative Takemoto et al, 2009 ------------------------------------------------Cytotoxic, anti-inflammatory Fernandes et al, 2007; Hadri et al, 2010 Antimicrobial Simionatto et al, 2007 Flavour providing compound Velazco et al, 2000 Anticonvulsant Orellana-Paucar et al, 2012 Antimicrobial, insecticidal Bamoniri and Mazoochi, 2009 Antiviral Denyer et al, 1994 --------------------------------Fragrance compound with antitumor, anti-ulcer, antioxidant, anti- Arruda et al, 2005; Campli et al, 2012; bacterial, anti-diabetic, anti-leishmanial, and antischistosomal activities, Mathew and Britto, 2012; Ma et al, 2014; inhibits the growth of Babesia parasites, treatment of pediculosis Silva et al, 2014 Antibacterial, antifungal Nene, 2014 ----------------Anti-fungal Takao et al, 2012 ----------------Antimicrobial Cheng et al, 2004; Okoh et al, 2007 Treatment of leukemia, mosquito repellant Jeong et al, 2002; Cantrell et al, 2005 Useful in dendritic cell-based immunotherapy for cancer, antimicrobial, Zygmunt et al, 1993; Doughari, 2006; muscle-relaxant Takei et al, 2006; 2008 --------------------------------Antimicrobial, anti-fouling agent Rajeswari et al, 2012 Antibacterial Demetzos et al, 2002 The compound and its derivatives have anti-tumor, antibacterial and anti- González et al, 2010; Fallarero et al, 2013; Phytol (11E,13Z)11813-Labdadien8-ol E,E,Z-1,3,12-Nonadecatriene5,14-diol 1,5,9,9-Tetramethylspiro[3.5]nonan-5-ol Pentacosane Retinol Cholesta-5,7,22-trien-3-β-ol Ferruginol Hexacosane Triacontane Sabinene Eucalyptol Camphor 1-decanol allergenic activities Antibacterial, decreases blood cholesterol, anticancer, diuretic, antiinflammatory, antiviral, antinociceptive, anti-allergic, immunostimulant, food-additive, treatment of arthritis --------- Shuaib et al, 2013 Yoshihiro et al, 2005; Ogunlesi et al, 2009; Shanthi and Gowri 2012; Sermakkani and Thangapandian, 2012; Santos et al, 2013; de Moraes et al, 2014; --------- --------- --------- --------- --------- ----------------Vision, bone growth, reproduction, maintenance of epithelia E-Siong, 1995 ----------------Anti-inflammatory, antioxidant, anti-malarial, cardio-protective, anti- Wang et al, 2002; Koch et al, 2006; plasmodial, leishmanicidal, anti-ulcerogenic, anti-cancer Rodríguez-Díaz et al, 2013; González et al, 2014 ----------------Antibacterial, anti-diabetic, and anti-tumor Mallick and Dighe, 2014 Antibacterial, antifungal, insecticidal, anti-inflammatory, antiseptic, Mayekiso et al, 2008; Beikmohammadi, antioxidant 2012; Arunkumar et al, 2014 Antimicrobial, anti-inflammatory, anticancer, insecticidal, muscle- Soares et al, 2005; Sahoo et al, 2011 relaxant, increases percutaneous penetration of drugs, as nasal decongestant, anti-cough agent, in aromatherapy, in dentistry, treatment of bronchitis and asthma, bronchodilatory, cardio-protective, vasodilatory Antitussive, nasal decongestant, expectorant, antiseptic, analgesic, Inoue and Takeuchi, 1969; Koppel et al, antipruritic, counterirritant, rubefacient, antibacterial, antifungal, antiviral, 1988; Liebelt and Shannon, 1993; anti-nociceptive, anticancer, insecticidal, cardio-protective, skin Ellenhorn and Barceloux, 1998; penetration enhancer, both aphrodisiac and anti-aphrodisiac, allelopathic; Manoguerra et al, 2006; Chen et al, 2013 high concentrations cause convulsions, lethargy, ataxia, severe nausea, vomiting, coma, congestion of gastrointestinal tract, kidney and brain, headache, delirium Bactericidal and membrane-damaging activity Togashi et al, 2007 Sclareol Cycloartenol α-Bulnesene Cis-ocimene Selina-4,11-diene Cedran-8-ol Copaborneol 9,10-dehydro cycloisolongifolene n-Tricosane Fragrance compound, anticancer, anti-inflammatory, immunomodulatory, antioxidant, antibacterial, antifungal Anti-spasmodic Anti-platelet aggregating agent Fragrance compound with antibacterial and antifungal properties --------------------------------- Mahaira et al, 2011; Huang et al, 2012 Antioxidant Marrufo et al, 2013 Gomes et al, 2005 Hsu et al, 2006 Matasyoh et al, 2007; Gundidza et al, 2009 ---------------------------------