Extraction, Phytochemical Investigation and Biological Evaluation of Bark of Syzygium Cumini (L.)
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EXTRACTION, PHYTOCHEMICAL INVESTIGATION AND BIOLOGICAL EVALUATION OF BARK OF SYZYGIUM CUMINI (L.). Dissertation submitted to In partial fulfillment of the requirements for the award of the degree of MASTER OF PHARMACY IN PHARMACEUTICAL CHEMISTRY By (Reg No: 261515351) Under the Guidance and Supervision of Prof. Dr. N. VENKATESHAN., M. pharm. Ph. D., Department of Pharmaceutical Chemistry ARULMIGU KALASALINGAM COLLEGE OF PHARMACY KRISHNANKOIL – 626 126. MAY- 2017 CERTIFICATE This is to certify that the thesis entitled “EXTRACTION, PHYTOCHEMICAL INVESTIGATION AND BIOLOGICAL EVALUATION OF BARK OF SYZYGIUM CUMINI (L.)’’ submitted by Reg. No 261515351 was carried out in the Department of Pharmaceutical Chemistry Arulmigu Kalasalingam College of Pharmacy, Anand Nagar, Krishnankoil – 626126, which is affiliated to The Tamil Nadu Dr. M. G. R Medical University, Chennai, under the Direct Supervision and Guidance for the Partial fulfillment of Degree of Master of Pharmacy in Pharmaceutical Chemistry. Place :Krishnankoil Date : ----------------------------------------- Prof. Dr. N. VENKATESHAN Professor & Principal Arulmigu Kalasalingam College of Pharmacy Anand Nagar, Krishinankoil – 626 126. EVALUATION CERTIFICATE This to certify that the dissertation work entitled “EXTRACTION, PHYTOCHEMICAL INVESTIGATION AND BIOLOGICAL EVALUATION OF BARK OF SYZYGIUM CUMINI (L.)’’ submitted by Reg. No 261515351 to The Tamil Nadu Dr. M. G. R Medical University, Chennai, in Partial fulfillment of the requirement for the award of the Degree of Master of Pharmacy in Pharmaceutical Chemistry is evaluated by, Date : Center: Arulmigu Kalasalingam College of Pharmacy, Anand Nagar, Krishnankoil – 626 126. Examiners: 1. 2. ACKNOWLEDGEMENT It is a pleasure to thank to “Illayavallal” Dr. K. Sridharan, Chancellor, Kalasalingam University, for being kind enough to provide opportunity for doing my higher studies in our esteemed institution, I express my deep sense of gratitude to Dr. S. SHASI ANAND, Director of Academic, KLU, for being kind enough to provide the required facilities for compiling the dissertation. I am particularly grateful to the person! Without whom this thesis would not be accomplished; my revered mentor Prof. Dr. N. VENKATESHAN. Professor & Principal, AKCP to whom I am extremely indebted. He conceived and helped the area of research for this project. Throughout my research studies he provided me with guidance, supervision and perpetual support. His open-door policy and invaluable advice in the most difficult time of the research made it much easier for me. No written words could do you justice, thank you sir. I convey my deep sense of gratitude to Prof. Dr. R. Rajapandi., Professor, AKCP for their suggestions, constant encouragement, inspiration and help throughout my research work. My heartfelt thanks go out to Prof. Dr. V. Lavakumar, Professor, AKCP for rendering me valuable help and necessary facilities to carry out this research work with full satisfaction. My special thanks are extended to Mrs. Amutha Iswarya Devi., Assoc. Professor, AKCP for their cooperation and inspiration which helps me a lot to carry out the Research work smoothly. I also express my deep sense of love and gratitude to my entire family member of AKCP whose constant encouragement, inspiration, moral support, love and affection are the key of my every little success. J ARUNPANDIYAN DEDICATED TO LORD AND MY PARENTS LIST OF ABBREVIATIONS 1. NaOH - Sodium hydroxide 2. Fecl3 - Ferric chloride 3. DPPH - 2,2-diphenyl-1- picryl hydrazyl 4. H2O2 - Hydrogen peroxide 5. CHCl3 - Chloroform 6. Pet.ether - Petroleum ether 7. Std - Standard 8. Mm - Millimetre 9. µg - Microgram 10. ML - Milli liter 11. Car - Carbohydrate 12. Pro - Protein 13. AA - Aminoacid 14. Ster - Steroid 15. Alk - Alkaloid 16. Tan - Tannins 17. Fla - Flavanoid 18. F&O - Fat &Oils 19. Vol - Volatile oils 20. E.coli - Escherichia coli. 21. P.aeruginosa - Pseudomonas aeruginosa 22. S.aureus - Staphylococcus aureus 23. B.substilus - Bacillus subtilis 24. S.cumini - Syzygium cumini INDEX S.NO CONTENT PAGE.NO 1. INTRODUCTION 1 2. LITERATURE REVIEW 16 3. AIM AND OBJECTIVE 41 4. MATERIALS AND METHODS 43 5. RESULTS AND DISCUSSION 57 6. SUMMARY AND CONCLUSION 77 7. REFERENCES 81 INTRODUCTION INTRODUCTION INTRODUCTION Since disease, decay and death have always co-existed with life, the study of diseases and their treatment must also have been contemporaneous with the down of the human intellect. It is greatly to the credit of the people of India that they were acquainted with a far larger number of medicinal plants than the natives of any other country on the face of the earth. About a generation ago, the use of plants and herbs as remedial agents was greatly discredited. In the same way as we divide the civilization into 4 stages, we may recognize 4 stages in the development of the implements in the treatment of disease. In the first stage crude drugs were employed, prepared in the roughest manner such as powder form. In the next stage, these were converted into more active and more manageable forms, such as extracts or solutions. In the third stage pure active principles, separated from the crude drugs were employed. In the 4th stage instead of attempting to extract our medicines from the natural products, we seek to make for ourselves such substances as shall possess the particular action we desire. From this it can be said that the study of medicinal plants serve as a basis of synthetic chemistry also. The study of medicinal plants is neglected by medical men all over the world, but more so in India. It is our misfortune that the chemistry and pharmacology of most of these plants have not been properly investigated. The ease and cheapness with which these are procurable the marvelous powers that are attributed to them in the cure of different diseases encourages us to investigate their properties and prove their pharmacological actions. The Syzygium cumini (L.) Skeels (Syns. Syzygium jambolana DC, Eugenia cumini Druce, Eugenia jambolana Lam.),commonly known as Jamun, belongs to the family Myrtaceae or Myrtle1. The other common names of jamun are Indian blackberry, Java plum, Jambu, black plum and Jambul etc2. S. cumini is an emerging fruit crop of the twenty-first century. The jamun fruit have high medicinal value as well as different plant parts possess varied uses to mankind.In the production of jamun, India get second place in all over the world. Uttar Pradesh state is the largest producer followed by Maharashtra, Tamil Nadu, Gujarat, Assam. Ripe fruits are purpulish with high content of anthocyanin with a pleasant odour,astringent taste and Dept. of Pharmaceutical Chemistry Arulmigu Kalasalingam College of Pharmacy Page 1 INTRODUCTION are processed to make vinegar, jam, jellies and squash. It gives authority of due to the presence of the various phytochemical constituents such as alkaloids, fatty acids, steroids and tannins. It is multipurpose tree cultivating for varied uses as a road bordered by trees for wind break, preserving fishing nets and tanning leather by brown dye which obtained from bark due to its have high value of tannin content. The wood also used for building, carpentry, fuel wood and preparation of different agricultural implements. Religious Veneration In Hindu religious, Jamun belived as 'fruit of the gods' especially in Gujarat state. In southern Asia, the tree is worship with reverence by Buddhists, and it is regared holy to Krishna. The leaves and fruits are faithful as Ganesha or Vinayaka3-4. Taxonomy5 The genus name Syzygium is derived from the Greek word Syzygos, meaning yoked together, possibly referring to the paired leaves. The taxonomy of the S. cumini (L.). is as follows- Kingdom : Plantae - Plants Subkingdom : Tracheobionta - Vascular plants Super division : Spermatophyta - Seed plants Division : Magnoliophyta - Flowering plants Class : Magnoliopsida - Dicotyledons Subclass : Rosidae Order : Myrtales Family : Myrtaceae - Myrtle family Genus : Syzygium P. Br. ex Gaertn. Complete scientific name : Syzygium cumini (L.) Skeels Dept. of Pharmaceutical Chemistry Arulmigu Kalasalingam College of Pharmacy Page 2 INTRODUCTION Botanical Description5 Evergreen to 25 m tall, with young stems grayish white and lower bark discolored. Leaves are opposite, simple, oblong,glossy 5-10 cm long,tips are very short point, petiols to 3 cm long; Leaf midrip prominent, yellowish. Flowers white to pinkish about 1 cm across,4 petals,fused into a cap;many stamens.Fruit an ovoid,1- seeded berry to 2 cm long,dark purplish red, shiny ,with white to lavender fles LEAVES FRUITS FLOWER,LEAVES, FRUITS BARK Dept. of Pharmaceutical Chemistry Arulmigu Kalasalingam College of Pharmacy Page 3 INTRODUCTION Distribution of Syzygium species in India6 Dept. of Pharmaceutical Chemistry Arulmigu Kalasalingam College of Pharmacy Page 4 INTRODUCTION Pharmacological potential of different parts of S. cumini (L.). The S. cumini (L.). occupy considerable place in our life that have efficacy to upgrade the unfavourable effects of many diseases. Its reference had been quoted in Rigveda and Atharva Veda. Since the time of Charaka and Susruta, it is also used extensively in the several traditional systems of medicine resembling in the Ayurveda, Unani, Siddha, Homeopathy, alternative and complementary medicine4. The jamun plant was used either alone or in combination with other hypoglycemic plants in the treatment of diabetes before the discovery of insulin. Its bark is acrid which is used in the treatment for sore throat, bronchitis,