Chemistry, biogenesis, and biological activities of cinnamomum zeylanicum

Critical Reviews in Food Science and Nutrition

Volumn 51, Issue 6, 2011, Pages 547-562

  Jayaprakasha, G K ^a,b   Rao, L Jagan Mohan ^a  

^a CENTRAL FOOD TECHNOLOGICAL RESEARCH INSTITUTE   (India)

^b TEXAS A AND M UNIVERSITY   (United States)

Author keywords

Antidiabetic; Antimicrobial; Antioxidant; Cinnamyl acetate; Proanthocyanidins; Volatile oils

Indexed keywords

ANTIDIABETIC; ANTIMICROBIAL; ANTIOXIDANT; CINNAMYL ACETATE; PROANTHOCYANIDINS; VOLATILE OIL;

ALDEHYDES; BIOACTIVITY; BIOSYNTHESIS; DISTILLATION; EFFLUENT TREATMENT; FRUITS; MICROORGANISMS; PLANTS (BOTANY); SUPERCRITICAL FLUID EXTRACTION; SUPERCRITICAL FLUIDS; VOLATILE FATTY ACIDS;

ESSENTIAL OILS;

CINNAMOMUM; CINNAMOMUM VERUM; DRYOBALANOPS;

ACROLEIN; ANTIDIABETIC AGENT; ANTIINFECTIVE AGENT; ANTIOXIDANT; CINNAMALDEHYDE; DRUG DERIVATIVE; ESSENTIAL OIL; EUGENOL; FLAVAN 3 OL; FLAVAN-3-OL; FLAVONOID; PLANT EXTRACT; VEGETABLE OIL;

ANIMAL; BARK; CHEMISTRY; CINNAMOMUM ZEYLANICUM; FLOWER; FRUIT; HUMAN; ISOLATION AND PURIFICATION; PLANT LEAF; REVIEW;

ACROLEIN; ANIMALS; ANTI-INFECTIVE AGENTS; ANTIOXIDANTS; CINNAMOMUM ZEYLANICUM; EUGENOL; FLAVONOIDS; FLOWERS; FRUIT; HUMANS; HYPOGLYCEMIC AGENTS; OILS, VOLATILE; PLANT BARK; PLANT EXTRACTS; PLANT LEAVES; PLANT OILS;

EID: 79959308704     PISSN: 10408398     EISSN: 15497852     Source Type: Journal    
DOI: 10.1080/10408391003699550     Document Type: Article

References (113)

1. Al-Bayati, F.A. and Mohammed, M.J. (2009). Isolation, identification, and purification of cinnamaldehyde from Cinnamomum zeylanicum bark oil. An antibacterial study. Pharmaceutical Biology 47: 61-66.
2. Al-Logmani, A.S. and Zari, T.A., (2009). Effects of Nigella sativa L. and Cinnamomum zeylanicum Blume oils on some physiological parameters in streptozotocin-induced diabetic rats. Boletin Latinoamericano Y Del Caribe De Plantas Medicinales Y Aromaticas 8: 86-96.
3. Analytical Methods Committee, Application of gas-liquid chromatography to the analysis of essential oils. (1981). IX. Determination of eugenol in oil of cinnamon bark, Analyst 106: 456-460.
4. Angerosa, F. (2002). Influence of volatile compounds on virgin olive oil quality evaluated by analytical approaches and sensor panels. European Journal of Lipid Science and Technology 104: 639-660.
5. Angmor, J.E., Dewick, P.M., and Evans, W.C. (1975). Chemical changes in cinnamon oil during its preparation. J. Pharm. Pharmacology: (Supplement) 89P.
6. Angmor, J.E.D., D. M., Evans, W. C., and Santra, D. K. (1972). Cinnamomum zeylanicum. I. Essential oil components of Cinnamomum zeylanicum grown in Ghana. Planta Medica 21: 412-420.
7. Anonymous (1950). The Wealth of India: Raw Materials, Vol. 2. CSIR, New Delhi, India.
8. Archtander, S. (1969). Perfume and Flavor Chemicals, Vol. 1. Montclair, New Jersey.
9. Ash, M.; Ash, I. Hand Book of Additives. Gower Publishing Limited, England, 1995, p. 404.
10. Badei, A.Z.M., El-Akel, A.T.M., Faheid, S.M.M., and Mahmoud, B.S.M. (2002). Application of some spices in flavoring and preservation of cookies: 1-antioxidant properties of cardamom, cinnamon and clove. Deutsche Lebensmittel-Rundschau 98: 176-183.
11. Banthorpe, D.V., Charlwood, B.V., and Francis, M.J.O. (1972). The biosynthesis of monoterpenes. Chemical Reviews 72: 115-120.
12. Baratta, M.T., Dorman, H.J.D., Deans, S.G., Figueiredo, A.C., Barroso, J.G., and Ruberto, G. (1998). Antimicrobial and antioxidant properties of some commercial essential oils. Flavor and Fragrance Journal 13: 235-244.
13. Becerril, R.,Gomez-Lus, R.,Goni, P., Lopez, P., and Nerin, C. (2007). Combination of analytical and microbiological techniques to study the antimicrobial activity of a new active food packaging containing cinnamon or oregano against E-coli and S-aureus. Analytical and Bioanalytical Chemistry 388: 1003-1011.
14. Begum, J., M., Yusuf, J.U., Chowdhury, M.M., Husain, M.E., Hossain, S. Ahmed, and Anwar, M.N.(2007). Composition and antifungal activity of essential oil of leaves of Cinnamomum verum Presl. grown in Bangladesh. Indian Perfumer 51: 15-18.
15. Bin Jantan, I., Moharam, B.A.K., Santhanam, and Jamal, J.A.(2008). Correlation between chemical composition and antifungal activity of the essential oils of eight Cinnamomum species. Pharmaceutical Biology 46: 406-412.
16. Burkill, H. (1935). A Dictionary of the Economic Products of the Malay Peninsula. Crown Agents for the Colonies, London, pp 543-558.
17. Chalchat, J. C. and Valade, I. (2000). Chemical composition of leaf oils of Cinnamomum from Madagascar: C-zeylanicum Blume, C-camphora L., Cfragrans Baillon and C-angustifolium. Journal of Essential Oil Research 12(5): 537-540.
18. Cheng, B.Q. and Yu, X.J. (1991). Introduced Ceylon cinnamon cultivars in Xishuangbanna and their chemical components of their essential oils. Linchan Huaxue Yu Gongy 11: 325-332.
19. Chericoni, S., Prieto, J.A., Iacopini, P., Cioni, P., and Morelli, I. (2005). In vitro activity of the essential oil of Cinnamomum zeylanicum and eugenol in peroxynitrite-induced oxidative processes. Journal of Agricultural and Food Chemistry 53: 4762-4765.
20. Cinnamon leaf oil, Ceylon. (1975). Food and Cosmetics Toxicology 13: 749-749.
21. Committee, A.M. (1981). Application of gas-liquid chromatography to the analysis of essential oils. IX. Determination of eugenol in oil of cinnamon bark. Analyst 106: 456-460.
22. Dang, M.N., Takacsova, M., Nguyen, D.V., and Kristianova, K. (2001). Antioxidant activity of essential oils from various spices. Nahrung 45: 64-66.
23. Dongmo, P.M.J., Tatsadjieu, L.N., Tchournbougnang, F., Sameza, M.L., Dongmo, B.N., Zollo, P.H.A., and Menut, C. (2007). Chemical composition, antiradical and antifungal activities of essential oil of the leaves of Cinnamomum zeylanicum blume from Cameroon. Natural Product Communications 2: 1287-1290.
24. Dudonne, S., Vitrac, X., Coutiere, P., Woillez, M., and Merillon, J.M. (2009). Comparative study of antioxidant properties and total phenolic content of 30 plant extracts of industrial interest using DPPH, ABTS, FRAP, SOD, and ORAC assays. Journal of Agricultural and Food Chemistry 57: 1768-1774.
25. Ehlers, D., Hilmer, S., and Bartholomae, S (1995). Hplc analysis of supercritical Co2 cinnamon and cassia extracts in comparison with cinnamon and cassia oils. Zeitschrift Fur Lebensmittel-Untersuchung Und-Forschung 200: 282-288.
26. FAO (1995). Flavors and Fragrances of Plant Origin. Rome.
27. Friedman, M., Kozukue, N., and Harden, L.A. (2000). Cinnamaldehyde content in foods determined by gas chromatography-mass spectrometry. Journal of Agricultural and Food Chemistry 48: 5702-5709.
28. Galli, A., Franzetti, L., and Briguglio, D. (1985). In vitro antimicrobial activity of essential oil and extracts of spices used in foods. Industrie Alimentari 24: 463-466.
29. Genin, S.A., Korunskaya, G.I., and Zoloedova, S.F. (1971). Gas chromatographic characteristics of the essential oils of spices. Voprosy Pitaniya 30: 75-78.
30. Glinski, J. (2008). Method of extraction of catechin type-a proanthocyanidins. US Patent No. 2008306141 A1.
31. Harborne, J.B. (1982). Introduction to Ecological Biochemistry. Academic Press, New York.
32. Howe-Grant, M. (1993). Kirk-othmer Encyclopaedia of Chemical Technology, Fourth Ed. Wiley-Interscience Publication, New York, p 351.
33. Hsieh, P.C., Mau, J.L., and Huang, S.H. (2001). Antimicrobial effect of various combinations of plant extracts. Food Microbiology 18: 35-43.
34. Illés, V., Daood, H.G., Perneczki, S., Szokonya, L., and Then, M. (2000). Extraction of coriander seed oil by CO2 and propane at super- and subcritical conditions. The Journal of Supercritical Fluids 17: 177-186.
35. Isogai, A., Suzuki, A., Saburo, T., Murakoshi, S., Ohashi, Y., and Sasada, Y. (1976). Structures of cinnazeylanine and cinnzeylanol, polyhydroxylated pentacyclic diterpenes from Cinnamomum zeylanicum Nees. Agric. Biol. Chem. 40: 2305-2306.
36. Jagan Mohan Rao, L., Jayaprakasha, G.K., and Sakariah, K.K. (1997).Aprocess for the isolation of trans-cinnamyl acetate from the unconventional parts of Cinnamon [Cinnamomum zeylanicum Blume]. India Pat. No. 2941/DEL/97.
37. Jayaprakasha, G.K., Brodbelt, J.S., Bhat, N.G., and Patil, B.S. (2006a). Methods for the separation of limonoids from citrus. In: Potential Health Benefits of Citrus, Patil, B.S., Turner, N.D., Miller, E.G., Brodbelt, J.S. Eds., Oxford University Press, New York, Vol. 936, pp. 34-51.
38. Jayaprakasha, G.K., Girennavar, B., and Patil, B.S. (2008a). Antioxidant capacity of pummelo and navel oranges: Extraction efficiency of solvents in sequence. LWT - Food Science and Technology 41: 376-384.
39. Jayaprakasha, G.K., Girennavar, B., and Patil, B.S. (2008b). Radical scavenging activities of Rio Red grapefruits and Sour orange fruit extracts in different in vitro model systems. Bioresource Technology 99: 4484-4494.
40. Jayaprakasha, G.K., Jagan Mohan Rao, L., and Sakariah, K.K. (2003). Volatile constituents from Cinnamomum zeylanicum fruit stalks and their antioxidant activities. Journal of Agricultural and Food Chemistry 51: 4344-4348.
41. Jayaprakasha, G.K., Jaganmohan Rao, L., and Sakariah, K.K. (1997). Chemical composition of the volatile oil from the fruits Cinnamomum zeylanicum Blume. Flavor and Fragrance Journal 12: 331-333.
42. Jayaprakasha, G.K., Jaganmohan Rao, L., and Sakariah, K.K. (2002). Chemical composition of the volatile oil from Cinnamomum zeylanicum Buds Zeitschrift f̈ur Naturforschung 57c: 990-993.
43. Jayaprakasha, G.K., Negi, P.S., and Jena, B.S. (2006b). Antioxidative and antimutagenic activities of the extracts from the rinds of Garcinia pedunculata. Innovative Food Science & Emerging Technologies 7: 246-250.
44. Jayaprakasha, G.K., Negi, P.S., Jena, B.S., and Jaganmohan Rao, L. (2007). Antioxidant and antimutagenic activities of Cinnamomum zeylanicum fruit extracts. Journal of Food Composition and Analysis 20: 330-336.
45. Jayaprakasha, G.K., Ohnishi-Kameyama, M., Ono, H., Yoshida, M., and Jaganmohan Rao, L. (2006c). Phenolic constituents in the fruits of Cinnamomum zeylanicum and their antioxidant activity. Journal of Agricultural and Food Chemistry 54: 1672-1679.
46. Jayaprakasha, G.K., Rao, L.J., and Sakariah, K.K. (2004). Antioxidant activities of flavidin in different in vitro model systems. Bioorganic & Medicinal Chemistry 12: 5141-5146.
47. Jayaprakasha, G.K., Rao, L.J., and Sakariah, K.K. (2006d). Antioxidant activities of curcumin, demethoxycurcumin and bisdemethoxycurcumin. Food Chemistry 98: 720-724.
48. Jayaprakasha, G.K., Rao, L.J.M., and Sakariah, K.K. (2000). Chemical composition of the flower oil of Cinnamomum zeylanicum Blume. Journal of Agricultural and Food Chemistry 48: 4294-4295.
49. Jayaprakasha, G.K., Singh, R.P., and Sakariah, K.K. (2001).Antioxidant activity of grape seed (Vitis vinifera) extracts on peroxidation models in vitro. Food Chemistry 73: 285-290.
50. Ji, X.D., Pu, Q.L., Garratto, H.M., and Pannella, L.K. (1990). Essential oils of the leaf, bark and branches of Cinnamomum burmannii Blume. J. Essential oil Res 3: 373-375.
51. Jia, Q., Liu, X., Wu, X., Wang, R., Hu, X., Li, Y., and Huang, C. (2009). Hypoglycemic activity of a polyphenolic oligomer-rich extract of Cinnamomum parthenoxylon bark in normal and streptozotocin-induced diabetic rats. Phytomedicine 16: 744-750.
52. Jirovetz, L., Buchbauer, G., Ngassoum, M.B., and Eberhardt, R. (1998). Aroma compounds of leaf and flower essential oils of the spice plant Ocimum gratissimum from Cameroon. Ernaehrung (Vienna) 22: 395-397.
53. Jirovetz, L.,Buchbauer, G., Ruzicka, J., Shafi, M.P., and Rosamma, M. K. (2001). Analysis of Cinnamomum zeylanicum blume leaf oil from South India. Journal of Essential Oil Research 13: 442-443.
54. Kim, N.M., Sung, H.S., and Kim, W.J. (1993). Effect of solvents and some extraction conditions on antioxidant activity in cinnamon extracts. Korean J. Food Sci. Tech. 25: 204-209.
55. Kim, S.B., Kim, I.S., Yeum, D.M., and Park, Y.H. (1991). Mutagenicity of maillard reaction products from D-glucose-amino acid mixtures and possible roles of active oxygen in mutagenicity. Mutat. Res. 254: 65-69.
56. Kochummen, K.M. (1989). Family: Lauraceae. Tree Flora of Malaya, Vol. 4. Longman, Kuala Lumpur, pp. 124-132.
57. Koketsu, M., Goncalves, S.L., Godoy, O., De, R.L., Lopes, D., and Morsbach, N. (1997). The bark and leaf essential oils of cinnamon (Cinnamomum verum Presl) grown at Parana, Brazil. Ciencia e Tecnologia de Alimentos 17: 281-285.
58. Krishna, S., Kamath, H.R., Kudva, K.T., and Kudva, K.G. (1946). Cinnamon leaf oil. J. Sci. Ind. Res. 4: 464-466.
59. Lawrence, B.M. (1977). Recent progress in essential oils. Perfumer and Flavorist 2: 44-50.
60. Leela, N.K., Vipin, T.M., Shafeekh, K.M., Priyanka, V., and Rema, J. (2009). Chemical composition of essential oils from aerial parts of Cinnamomum malabatrum (Burman F.) Bercht & Presl. Flavor and Fragrance Journal 24: 13-16.
61. Levine, L. (1963). Cinnamyl esters. US Patent, 3,077,495.
62. Lew, J. and Graves, D.J. (2008). Purification of proanthocyanidins from cinnamomum for treatment of neurological disorders associated with tau aggregation, such as Alzheimer's disease. WO Patent 2008-US4236 20080331.
63. Lima, M.d.P., Z.M.d.G.B, A.E.H.A, T.M.D. Silva, and Sousa, F.C. (2005). Volatile constituents from leaves and branches of Cinnamomum zeylanicum Blume (Lauraceae) Acta Amazonica 35: 363-365.
64. Lis Balchin, M., Buchbauer, G., Hirtenlehner, T., and Resch, M(1998). Antimicrobial activity of Pelargonium essential oils added to a quiche filling as a model food system. Letters in Applied Microbiology 27: 207-210.
65. Lopez, P., Sanchez, C., Batlle, R., and Nerin, C. (2005). Solid- and vaporphase antimicrobial activities of six essential oils and nbsp: Susceptibility ofselected foodborne bacterial and fungal strains. Journal of Agricultural and Food Chemistry 53: 6939-6946.
66. Luckner, M. (1984). Secondary Metabolism in Microorganism Plants and Animals, Vol. 2. Springer Verlag, Berlin.
67. Mallavarapu, G.R., Ramesh, S., Chandrasekhara, R.S., Rajeswara Rao, B.R., Kaul, P.N., and Bhattacharya, A.K. (1995). Investigation of the essential oil of cinnamon leaf grown at Bangalore and Hyderabad. Flavor Fragr. J. 10: 239-242.
68. Marongiu, B., Piras, A., Porcedda, S., Tuveri, E., Sanjust, E., Meli, M., Sollai, F., Zucca, P., and Rescigno, A. (2007). SupercriticalCO2extract of cinnamomum zeylanicum: Chemical characterization and antityrosinase activity. Journal of Agricultural and Food Chemistry 55: 10022-10027.
69. Marston, A. and Hostettmann, K. (1991). Modern separation methods. Natural Products Reports 8: 391-413.
70. Mateos, C.J., Aguilar, M.V., and Martinez-Para, M.C. (2003). Determination of the chromium content in commercial breakfast cereals in Spain. Journal of Agricultural and Food Chemistry 51: 401-405.
71. Mathew, S. and Abraham, T.E. (2006). Studies on the antioxidant activities of cinnamon (Cinnamomum verum) bark extracts, through various in vitro models. Food Chemistry 94: 520-528.
72. Mejlholm, O. and Dalgaard, P. (2002). Antimicrobial effect of essential oils on the seafood spoilage micro-organism Photobacterium phosphoreum in liquid media and fish products. Letters in Applied Microbiology 34: 27-31.
73. Miller, K., Poole, C., and Pawloskí, T. (1996). Classification of the botanical origin of cinnamon by solid-phase microextraction and gas chromatography. Chromatographia 42: 639-646.
74. Möllenbeck, S., König, T., Schreier, P., Schwab, W., Rajaonarivony, J., and Ranarivelo, L. (1997). Chemical composition and analysis of entiomers of essential oils from Madagascar. Flavor and Fragr. J. 12: 63-69.
75. Montes-Belmont, R. and Carvajal, M. (1998). Control of Aspergillus flavus in maize with plant essential oils and their components. Journal of Food Protection 61: 616-619.
76. Muthuswamy, S., Rupasinghe, H.P.V., and Stratton, G.W. (2008). Antimicrobial effect of cinnamon bark extract on Escherichia coli O157:H7, Listeria innocua, and fresh-cut apple slices. Journal of Food Safety 28: 534-549.
77. Nath, S.C., Pathak, M.G., and Baruah, A. (1996). Benzyl benzoate, the major component of the leaf and stem bark oil of Cinnamomum zeylanicum Blume J. Essential Oil Res. 8: 327-328.
78. Newman, A.A. (1972). Chemistry of Terpenes and Terpenoids. Academic Press, London, p. 338.
79. Nor Azah, M. A. and Jantan, I. (1995). Chemical Prospecting in the Malaysian Forest G. Ismail, M. Murtedza and L. Din. Pelanduk, Kuala Lumpur, The Malaysian Natural Products Society: 205-212.
80. Paillot-Caressole, M. and Duquenois, P. (1952). Barks of Cinnamomum zeylanicum. Ann. Pharm. Franc 10: 529-535.
81. Pao-Chuan-Hsieh (2000). Antimicrobial effect of cinnamon extract. Taiwanese J. Agric. Chem. Food Sci. 38: 184-193.
82. Patel, K., Ali, S., Sotheeswaran, S., and Dufour, J.P. (2007). Composition of the leaf essential oil of Cinnamomum verum (Lauraceae) from Fiji Islands. Journal of Essential Oil-Bearing Plants 10: 374-377.
83. Prakash Rao, E.V.S., Genesha Rao, R.B., and Ramesh, S. (1996). Changes in content and composition of some essential oils due to possible deficiencies of phosphorus and potassium in a red soil region of Bangalore. Pafai J. 18: 25-27.
84. Quirin, K.W. and Dick, R. (1995). CO2 herb and spice extracts. Food Tech Europe 2: 58-60.
85. Raina, V.K., Srivastava, S.K., Aggarwal, K.K., Ramesh, S., and Kumar, S. (2001). Essential oil composition of Cinnamomum zeylanicum blume leaves from Little Andaman, India. Flavor and Fragrance Journal 16: 374-376.
86. Rogers, J.A., Toth, Z.E., Wolstromer, R.J. (1971). Eugenol-Source Production and Usage National Amer. Chem. Soc. Meeting, Los Angeles, CA.
87. Schantz, M.V., Lopmeri, A., Stroemer, E., Salonen, R., and Brunni, S (1962). Separation and identification of the constituents of some essential oils by thin layer chromatography Farm. Aikakauslehti 71: 52-88.
88. Senanayake, U.M., Edwards, R.A., and Lee, T.H. (1976). Cinnamon. Food Tech. Australia 28: 333-338.
89. Senanayake, U.M., Lee, T.H., and Wills, R.B.H. (1978). Volatile constituents of cinnamon (Cinnamomum zeylanicum) oils. Journal of Agricultural and Food Chemistry 26: 822-824.
90. Senanayake, U.M. and Wijesekera, R.O.B. (1989). The volatiles of the Cinnamomum species, Int. Congr. Essent. Oils, Fragrances Flavors, New Delhi, India, 12-16 Nov 1989, pp. 103-120.
91. Seok, J.K., Daeseok, H., Kwang, D.M., and Joon, S.R. (1995). Measurement of superoxide dismutase-like activity of natural antioxidants. Biosci. Biotech. Biochem. 59: 822-826.
92. Shan, B., Cai, Y.Z., Brooks, J.D., and Corke, H. (2007). Antibacterial properties and major bioactive components of cinnamon stick (Cinnamomum burmannii): Activity against foodborne pathogenic bacteria. Journal of Agricultural and Food Chemistry 55: 5484-5490.
93. Sinha, S.C. (1987). Ethnobotany of Manipur medicinal plants. Frontr. Bot. 1: 123-152.
94. Smith-Palmer, A., Stewart, J., and Fyfe, L. (2001). The potential application of plant essential oils as natural food preservatives in soft cheese. Food Microbiology 18: 463-470.
95. Soderling, J. (1994). Cinnamon Buns. Fiddlehead 181: 71-73.
96. Sritharam, R., Jacob, V.J., and Balasubramaniam, S. (1994). Thin layer chromatographic analysis of essential oils from Cinnamomum species. J. Herbs Spices & Medicinal Plants 2: 49-63.
97. Straus, D.A. and Wolstromer, R.J. (1974). The Examination of Various Essential Oils. Sixth International Essential Oil Congress, San Francisco, CA.
98. Subash Babu, P., Prabuseenivasan, S., and Ignacimuthu, S. (2007). Cinnamaldehyde: A potential antidiabetic agent. Phytomedicine 14: 15-22.
99. Sung, E.L., Hoi, S.L., and Ahn, Y.J. (1999). Scavenging effect of plant-derived materials on free radicals and active oxygen species. Hanguk Nongwhahak Hoechi 42: 40-44.
100. Tateo, F. and Chizzini, F. (1989). Composition and quality of supercritical CO2 extracted cinnamon. J. Essential Oil Res. 1: 165-168.
101. TheWealth of India (1992).ADictionary of Indian RawMaterials and Industrial Products,. Publications and InformationDirectorate, NewDelhi, India, p. 582.
102. Thomson, R.H. (1993). The Chemistry of Natural Products. Chapman & Hall, London.
103. Torssell, K.B.G. (1997). Natural Products Chemistry: A Mechanistic, Biosynthetic and Ecological Approach. Swedish Pharmaceutical Society.
104. Trongtokit, Y., Rongsriyam, Y., Komalamisra, N., and Apiwathnasorn, C. (2005). Comparative repellency of 38 essential oils against mosquito bites. Phytotheraphy Research 19: 303-309.
105. Valenzuela, P. and Cori, O. (1967). Acid catalysed hydrolysis of neryl pyrophosphate and geranyl pyrophosphate. Tetrahedron Letters 8: 3089-3094.
106. Vernin, C., Vernin, G., Vernin, G., Metzger, J., and Pujol, L. (1990). Cannelle premierepartie analyze CPG/SM/Banque SPEM d' huile esssentielle de cannelle de Ceylan et de China. Perfum. Cosmet. Arom. 93: 85-90.
107. Vernin, G., Vernin, C., Metzger, J., Pujol, L., and Parkanyi, C. (1994). GCMS analysis of cinnamon and cassia essential oils: A comparative study. In: Spices, Herbs, and Edible Fungi, pp. 411-425. Charalambous, G., Ed., Elsevier, Amsterdam.
108. Wang, H.F., Wang, Y.K., and Yih, K.H. (2008). DPPH free-radical scavenging ability, total phenolic content, and chemical composition analysis of forty-five kinds of essential oils. Journal of Cosmetic Science 59: 509-522.
109. Wang, R., Wang, R.J., and Yang, B. (2009). Extraction of essential oils from five cinnamon leaves and identification of their volatile compound compositions. Innovative Food Science & Emerging Technologies 10: 289-292.
110. Wijeseke, R.O., Jayeward, A.L., and Rajapaks, L.S. (1974). Volatile Constituents of Leaf, Stem and Root Oils of Cinnamon (Cinnamomum-Zeylanicum). Journal of the Science of Food and Agriculture 25: 1211-1220.
111. Wijesekera, R.O.B., Jayewardene, A.L., and Rajapakse, L.S. (1974). Volatile constituents of leaf, stem and root oils of cinnamon (Cinnamomum zeylanicum). J. Sci. Food Agric. 25: 1211-1220.
112. Wojdylo, A., Oszmianski, J., and Czemerys, R. (2007). Antioxidant activity and phenolic compounds in 32 selected herbs. Food Chemistry 105: 940-949.
113. Yong, Y.R., Chen, M.T., and Liu, D.C. (1998). A study of antioxidative and antibacterial effects of different spices in Chinese-style sausage. J. Chinese Society of Anim. Sci. 27: 117-128.