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Items where Author is "Charles Santhanaraju Vairappan"
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Kazuki Tani and Charles Santhanaraju Vairappan (2022) The Chemotaxonomic Identification Using Structure Types of Secondary Metabolites and Their Bioactivities of Bornean Litophyton arboretum. Journal of Tropical Biology and Conservation, 19. pp. 67-76. ISSN 1823-3902
Kenji Sakai and Mohd Ali Hassan and Charles Santhanaraju Vairappan and Yoshihito Shirai (2022) Promotion of a green economy with the palm oil industry for biodiversity conservation: A touchstone toward a sustainable bioindustry. Journal of Bioscience and Bioengineering, 133 (5). pp. 414-424. ISSN 1389-1723
Nicolas J Deere and Jake E Bicknell and Simon L Mitchell and Aqilah Afendy and Esther L Baking and Henry Bernard and Arthur YC Chung and Robert M Ewers and Herry Heroin and Nellcy Joseph and Owen T Lewis and Sarah H Luke and Sol Milne and Arman Hadi Fikri and Jonathan M Parrett and Melissa Payne and Stephen J Rossiter and Charles Santhanaraju Vairappan and Chaw Vi Vian and Clare L Wilkinson and Joseph Williamson and Andrew BH Wong and Eleanor M Slade and Zoe G Davies and Matthew J Struebig (2022) Riparian buffers can help mitigate biodiversity declines in oil palm agriculture. Frontiers in Ecology and the Environment. pp. 1-8. ISSN 1540-9309
Milne, Sol and Martin, Julien G. A. and Reynolds, Glen and Charles Santhanaraju Vairappan and Slade, Eleanor M. and Brodie, Jedediah F. and Wich, Serge A. and Williamson, Nicola and Burslem, David F. R. P. (2021) Drivers of Bornean orangutan distribution across a multiple-use tropical landscape. Remote Sensing, 13 (45). pp. 1-16. ISSN 2072-4292
Williamson, Joseph and Slade, Eleanor M. and Luke, Sarah H. and Swinfield, Tom and Chung, Arthur Y. C. and Coomes, David A. and Heroin, Herry and Jucker, Tommaso and Lewis, Owen T. and Charles Santhanaraju Vairappan and Rossiter, Stephen J. and Struebig, Matthew J. (2021) Riparian buffers act as microclimatic refugia in oil palm landscapes. Journal of Applied Ecology, 58. pp. 431-442. ISSN 0021-8901
Imam Fathoni and Julie G. Petitbois and Walied M. Alarif and Ahmed Abdel-Latef and Sultan S. Al-Lihaibi and Erina Yoshimura and Yasuyuki Nogata and Charles Santhanaraju Vairappan and Eti Nurwening Sholikhah and Tatsufumi Okino (2020) Bioactivities of Lyngbyabellins from Cyanobacteria of Moorea and Okeania Genera. Molecules, 25 (3986). pp. 1-9. ISSN 1420-3049
Toshiyuki Hamada and Kanako Harano and Rino Niihara and Hiromi Kitahara and Masashi Yamamoto and Charles Santhanaraju Vairappan and Fumito Tani and Satoaki Onitsuka and Hiroaki Okamura (2020) Composition and Monthly Changes of the Volatile Constituents in the Sour Hetsuka-daidai Citrus Peel. Journal of Oleo Science, 69 (6). pp. 643-648. ISSN 1345-8957
Takashi Kamada1,2 · and Mary Lyn Johanis2 · and Ng, Shean Yeaw and Phan, Chin Soon and Monica Suleiman and Charles Santhanaraju Vairappan (2020) Network coding schemes with efficient LDPC coded MIMO–NOMA in two-way relay networks. Natural Products and Bioprospecting, 10 (1). pp. 1-6.
Yu Minamida and Hiroshi Matsuura and Charles Santhanaraju Vairappan and Sutti Suttikarn and Tsuyoshi Abe and Minoru Suzuki (2020) Teanol, a new brominated sesquiterpene from the Thailand Laurencia mariannensis. Biochemical Systematics and Ecology, 92.
Toshiyuki Hamada and Kazushi Kobayashi and Naomichi Arima and Fumito Tani and Charles Santhanaraju Vairappan and Satoaki Onitsuka and Hiroaki Okamura (2020) Two cytotoxic squalene-derived polyethers from the Japanese red alga Chondria armata. Natural Product Research.
Phan, Chin Soon and Takashi Kamada and Takahiro, Ishii and Toshiyuki Hamada and Charles Santhanaraju Vairappan (2019) 12Epi -9deacetoxyxenicin, new cytotoxic diterpenoid from a Bornean soft coral Xenia sp. Natural Product Research, 33 (6). pp. 808-813.
Rory Padfield and Sune Hansen and Zoe G. Davies and Albrecht Ehrensperger and Eleanor M. Slade and Stephanie Evers and Effie Papargyropoulou and Cécile Bessou and Norhayati Abdullah and Susan Page and Marc Ancrenaz and Paul Aplin and Shahirah Balqis Dzulkafli and Holly Barclay and Darshanaa Chellaiah and Sonal Choudhary and Samantha Conway and Sarah Cook and Alison Copeland and Ahimsa Campos-Arceiz and Nicolas J. Deere and Simon Drew and David Gilvear and Ross Gray and Tobias Haller and Amelia S-C. Hood and Lee Kim Huat and Nhat Huynh and Nagulendran Kangayatkarasu and Lian Pin Koh and Sanath Kumaran Kolandai and Robin Ah Hee Lim and Kok Loong Yeong and Jennifer M. Lucey and Sarah H. Luke and Simon L. Mitchell and Marvin J. Montefrio and Katherine Mullin and Anand Nainar and K. Anne-Isola Nekaris and Vincent Nijman and Matheus Nunes and Siti Nurhidayu and Patrick O’Reilly and Chong Leong Puan and Nadine Ruppert and Hengky Salim and Greetje Schouten and Anne Tallontire and Thomas E. L. Smith and Hsiao-Hang Tao and Mun Hou Tham and Helena Varkkey and Jamie Wadey and Catherine M. Yule and Badrul Azhar and Alexander K. Sayok and Charles Santhanaraju Vairappan and Jake E. Bicknell and Matthew J. Struebig (2019) Coproducing a research agenda for sustainable palm oil. Frontiers in Forests and Global Change, 2 (13). pp. 1-17.
Phan, Chin Soon and Takashi Kamada and Takahiro Ishii and Toshiyuki Hamada and Charles Santhanaraju Vairappan (2019) Cytotoxic sesquiterpenoids from soft coral Capnella imbricata. Natural Product Communications. pp. 1-4.
Takashi Kamada and Phan, Chin Soon and Tatsufumi Okino and Charles Santhanaraju Vairappan (2019) Cytotoxicity and antibacterial poteltial of haligenated chamigrenes from Malaysian red algae, Laurencia majuscula. Planta Medica International, 6. pp. 36-40. ISSN 2509-9264
Kamsirah Jim Shamsudin and Chin-Soon Phan and Julius Kulip and Kishio Hatai and Charles Santhanaraju Vairappan and Takashi Kamada (2019) Leucoxenols A and B, two new phenolics from Bornean medicinal plant Syzygium leucoxylon. Journal of Asian Natural Products Research, 21 (5). pp. 435-441. ISSN 1028-6020
Takashi Kamada and Phan, Chin Soon and Charles Santhanaraju Vairappan (2019) Nangallenes A and B, halogenated nonterpenoid C15-acetogenins from the Bornean red alga Laurencia nangii. Journal of Asian Natural Products Research, 21 (3). pp. 241-247. ISSN 1028-6020 (Print), 1477-2213 (Online)
Takashi Kamada and Phan, Chin Soon and Charles Santhanaraju Vairappan (2019) New anti-bacterial halogenated tricyclic sesquiterpenes from Bornean Laurencia majuscula (Harvey) Lucas. Natural Product Research: Formerly Natural Product Letters, 33 (4). pp. 464-471. ISSN 1478-6419 (Print), 1478-6427 (Online)
Kazuka Tani and Takashi Kamada and Phan, Chin Soon and Charles Santhanaraju Vairappan (2019) New cembrane-type diterpenoids from Bornean soft coral N ephthea sp. with antifungal activity against Lagenidium thermophilum. Natural Product Research: Formerly Natural Product Letters, 33 (23). pp. 3343-3349. ISSN 1478-6419 (Print), 1478-6427 (Online)
Mohammad Shahrul Shahpuan and Lauretta Andrew Laneng and Kok Chuong Looi and Yuta Inaguma and Charles Santhanaraju Vairappan (2019) New dataset of filiicolous lichens of five major species of Dipterocarpaceae in INIKEA Forest Rehabilitation Plot of Borneo. Data in Brief, 27. pp. 1-8.
Phan, Chin-Soon and Yee, Chun-Sieng and Charles Santhanaraju Vairappan and Takahiro Ishii and Takashi Kamada (2019) Sinulaflexiolide P, a cembrane-type diterpenoid from the Bornean soft coral Sinularia flexibilis. Chemistry of Natural Compounds, 55. pp. 285-288.
Louise A Ashton and Catherine L Parr and H. M. Griffiths and Theodore Alfred Evans and Raphael Didham and Fevziye Hasan and Yit Arn Teh and HoeSeng Tin and Charles Santhanaraju Vairappan and Eggleton (2019) Termites mitigate the effects of drought in tropical rainforest. Science, 363. pp. 1-4. ISSN 0036-8075
Sonja Kistenich and Mika Bendiksby and Charles Santhanaraju Vairappan and Gothamie Weerakoon and Siril Wijesundara and Patricia A. Wolseley and Einar Timdal (2019) A regional study of the genus Phyllopsora (Ramalinaceae) in Asia and Melanesia. MycoKeys, 53. pp. 23-72.
Chin, Soon Phan and Takashi Kamada and Kishio Hatai and Charles Santhanaraju Vairappan (2018) Paralemnolins V and W, New Nardosinane-Type Sesquiterpenoids from a Bornean Soft Coral, Lemnalia sp. Chemistry of Natural Compounds, 54 (5). pp. 903-906.
Chin-Soon Phan and Takashi Kamada and Kazushi Kobayashi and Toshiyuki Hamada and Charles Santhanaraju Vairappan (2018) 15-Deoxy-Isoxeniolide-A, New Diterpenoid from a Bornean Soft Coral, Xenia sp. Natural Product Research, 32 (2). pp. 202-207.
Takashi Kamada and Min-Cheol Kang and Phan, Chin Soon and Intan Irna Zanil and You-Jin Jeon and Charles Santhanaraju Vairappan (2018) Bioactive Cembranoids from the Soft Coral Genus Sinularia sp. in Borneo. marine drugs, 16 (99). pp. 1-14.
T. Ishii and T.akashi Kamada and Phan, Chin Soon and Charles Santhanaraju Vairappan (2018) Chabrolene, a Novel Norditerpene from the Bornean Soft Coral Nephthea sp. Sains Malaysiana, 47 (2). pp. 319-322.
Takashi Kamada and Ng, Shean Yeaw and Phan, Chin Soon and Charles Santhanaraju Vairappan (2018) Chemical composition and anti-bacterial activity of Bornean medicinal ginger. Natural Product Communications, 13 (6). pp. 741-742.
Phan, Chin Soon and Takashi Kamada and Toshiyuki Hamada and Charles Santhanaraju Vairappan (2018) Cytotoxic Sesterterpenoids from Bornean Sponge Spongia sp. Records of Natural Products, 12 (6). pp. 643-647.
Takashi Kamada and Chin-Soon Phan and Toshiyuki Hamada and Kishio Hatai and Charles Santhanaraju Vairappan (2018) Cytotoxic and Antifungal Terpenoids from Bornean Soft Coral, Sinularia flexibilis. Natural Product Communications, 13 (1). pp. 17-19.
Kishio Hatai and Takashi Kamada and Lau, Lik Ming and Julius Kulip and Chin-Soon Phan and Charles Santhanaraju Vairappan (2018) In Vitro Inhibitory Effects of Two Bornean Medicinal Wild Gingers Against Pathogenic Lagenidium Thermophilum Infected Mud Crab Scylla Tranquebarica. Biocontrol scince, 23 (1). pp. 35-39.
Terhi Ruitta and Lip Khoon Kho and Walter Huaraca Huasco and Sylvester Tan and Glen Reynolds and David F R P Burslem and Charles Santhanaraju Vairappan and Robert M Ewers and Yadvinder Malhi and Toby Richard Marthews and MinSheng Khoo and Edgar Clive Turner and Sabine Both and Yit Arn Teh and Noreen Majalap (2018) Logging disturbance shifts net primary productivity and its allocation in Bornean tropical forests. Global Change Biology. pp. 1-16. ISSN 1354-1013
Kamada, Takashi and Phan, Chin Soon and Charles Santhanaraju Vairappan (2018) Neoiriepentaol and nangenyne, halogenated diterpenoid and C15-acetogenin from red alga Laurencia nangii Masuda collected in Borneo [2018]. Journal of Applied Phycology, 30. pp. 3379-3386.
Ng, Shean Yeaw and Takashi Kamada and Phan, Chin Soon and Monica Suleiman and Charles Santhanaraju Vairappan (2018) New prenylated bibenzyls from Bornean liverwort Acrobolbus saccatus. An International Journal for Reviews and Communications in Heterocyclic Chemistry, 96 (11). pp. 1958-1965. ISSN 1881-0942
Takashi Kamada and Julius Kulip and Kazuki Tani and Chin-Soon Phan and Kishio Hatai and Charles Santhanaraju Vairappan (2018) Phillipsins A and B from Zingiber phillippsii Mood & Theilade in Borneo. Records of Natural Products, 12 (4). pp. 317-322.
Sarah H. Luke and Eleanor M. Slade and Claudia L. Gray and Kogila V. Annammala and Julia Drewer and Joseph Williamson and Agnes L. Agama and Miklin Ationg and Simon L. Mitchell and Charles Santhanaraju Vairappan and Matthew J. Struebig (2018) Riparian buffers in tropical agriculture scientific support, effectiveness and directions for policy. Journal of Applied Ecology, 56. pp. 85-92.
Sonja Kistenich and Jouko K. Rikkinen and Holger Thüs and Charles Santhanaraju Vairappan and Patricia A. Wolseley and Einar Timdal (2018) Three new species of Krogia (Ramalinaceae, lichenized Ascomycota) from the Paleotropics. MycoKey, 40. pp. 69-88.
Ng, Shean Yeaw and Takashi Kamada and Monica Suleiman and Charles Santhanaraju Vairappan (2018) Two new clerodane-type diterpenoids from Bornean liverwort Gottschelia schizopleura and their cytotoxic activity. Natural Product Research, 32 (15). pp. 1832-1837.
Nurul Mariam Hussin and Sharifudin Md. Shaarani and Mohd Rosni Sulaiman and Abdul Hamid Ahmad and Charles Santhanaraju Vairappan (2017) Chemical Composition and Antioxidant Activities of Catfish Epidermal Mucus. Journal of Advanced Agricultural Technologies, 4 (1). pp. 1-5.
Julius Adam V. Lopez and Julie G. Petitbois and Charles Santhanaraju Vairappan and Taiki Umezawa and Fuyuhiko Matsuda and Tatsufumi Okino (2017) Columbamides D and E: Chlorinated Fatty Acid Amides from the Marine Cyanobacterium Moorea bouillonii Collected in Malaysia. Organic Letters, 19 (16). pp. 4231-4234.
Richard Mally and Théo Léger and Charles Santhanaraju Vairappan and Stephen Sutton and Matthias Nuss (2017) Discovery of another fern-feeding group of moths: the larvae of Hoploscopini (Insecta: Lepidoptera: Pyraloidea) from Borneo. RAFFLES BULLETIN OF ZOOLOGY, 65. pp. 100-108.
Hoe Seng Tin and Kishneth Palaniveloo and Junia Anilik and Mathavan Vickneswaran and Yukihiro Tashiro and Charles Santhanaraju Vairappan and Kenji Sakai (2017) Impact of Land-use Change on Vertical Soil Bacterial Communities in Sabah. SOIL MICROBIOLOGY, 75 (2). pp. 1-10.
Yuko Oguri and Mami Watanabe and Takafumi Ishikawa and Takashi Kamada and Charles Santhanaraju Vairappan and Hiroshi Matsuura and Kensuke Kaneko and Takahiro Ishii and Minoru Suzuki and Erina Yoshimura and Yasuyuki Nogata and Tatsufumi Okino (2017) New Marine Antifouling Compounds from the Red Alga Laurencia sp. marine drugs, 15 (267). pp. 1-10.
Takashi Kamada and Chin-Soon Phan and Tin, Hoe Seng and Charles Santhanaraju Vairappan and TengkuSifzizul Tengku Muhammad (2016) 16-Hydroxycembra-1,3,7,11-tetraene, a new Cembrane Diterpene from Malaysian Soft Coral Genus Sarcophyton. Natural Product Communications, 11 (8). pp. 1077-1078.
Takahiro, Ishii and Charles Santhanaraju Vairappan and Chin, Soon Phan and Takashi Kamada (2016) Capgermacrene C, a New Sesquiterpenoid from a Bornean Soft Coral, Capnella sp. Natural Product Communications, 11 (8). pp. 742-748. ISSN 1555-9475
Thien , Hoe Seng and Charles Santhanaraju Vairappan and Chye , Fook Y and Takashi Kamada and Mohd Ismail Abdullah (2016) Isolation and structure elucidation of triterpenes from inflorescence of banana (Musa balbisiana cv. Saba). Tropical Biomedicine, 23 (2). pp. 866-872. ISSN 0127-5720
Masafumi Matsui and Norihiro Kuraishi and Koshiro Eto and Amir Hamidy and Kanto Nishikawa and Tomohiko Shimada and Paul Yambun and Charles Santhanaraju Vairappan and Mohamad Yazid Bin Hossman (2016) Unusually high genetic diversity in the Bornean Limnonectes kuhlii-like fanged frogs (Anura: Dicroglossidae). Molecular Phylogenetics and Evolution, 102. pp. 305-319.
Ng, Shean Yeaw and Takashi Kamada and Monica Suleiman and Charles Santhanaraju Vairappan (2016) A new seco-clerodane-type diterpenoid from Bornean liverwort Schistochila acuminate. Natural Product Communications, 11 (8). pp. 1071-1072. ISSN 1934-578X
Charles Santhanaraju Vairappan and Thilahgavani Nagappan and Liow Ting Hui and Julius Kulip (2015) Chemical Constituents and Biological Activities of Essential Oils from Four Species of Bamboo Genus Schizostachyum. Journal of Tropical Biology and Conservation, 12. pp. 127-136. ISSN 1823-3902
Phan, Chin Soon and Charles Santhanaraju Vairappan (2015) Isopropyl(ene)-type Cembrane Diterpene an Important Chemotaxonomical Marker in Bornean Soft Coral Genus Sarcophyton. Journal of Tropical Biology and Conservation, 12. pp. 137-143. ISSN 1823-3902
Munirah Mohamad and Charles Santhanaraju Vairappan and Muhd Danish-Daniel and A. W. M. Effendy (2015) Random amplification polymorphic Dna-pcr (rapd) analysis of vibrio Alginolyticus strains isolated from Green mussels (perna viridis) in Marudu Bay, Sabah BAY, SABAH. Jurnal Teknologi, 77 (25). pp. 45-49.
Chin, Soon Phan and Shean, Yeaw Ng and Takashi Kamada and Charles Santhanaraju Vairappan (2015) Two new Lobane Diterpene from a Bornean Soft Coral, Sinularia sp. Natural Product Communications, 11 (7). pp. 899-900. ISSN 1555-9475
Charles Santhanaraju Vairappan and Ong, Jit Beng and Thilahgavani Nagappan and Januarius Gobilik and Tulasiramanan Ramachandram (2012) Essential oil profile of major populations Zingiber officinale Rosc. utilized in Malaysia for traditional medicine. Journal of Tropical Biology & Conservation (JTBC), 9 (2). pp. 206-212. ISSN 1832-3902
Takahiro, Ishii and Zhan, Zhaoqi and Charles Santhanaraju Vairappan (2010) A new cembrane diterpene from the Bornean soft coral Nephthea sp. Molecules, 15 (6). pp. 3857-3862. ISSN 1420-3049
Charles Santhanaraju Vairappan and Mikio, Kawasaki (2008) Nutritional properties, antioxidant potential and antibacterial activity of two edible seaweeds, Kappaphycus alvarezii and Eucheuma denticulatum (Gigartinales, Rhodophyta). Malaysian Journal of Science, 27 (2). pp. 53-65. ISSN 1394-3065
Charles Santhanaraju Vairappan (2003) Potent antibacterial activity of halogenated metabolites from Malaysian red algae, Laurencia majuscula (Rhodomelaceae, Ceramiales). Biomolecular Engineering, 20 (4-6). pp. 255-259. ISSN 1389-0344
Kai, Lee Tan and Shigeki , Matsunaga and Charles Santhanaraju Vairappan (2011) Halogenated chamigranes of red alga Laurencia snackeyi (Weber-van Bosse) Masuda from Sulu-Sulawesi Sea. Biochemical Systematics and Ecology, 39 (3). pp. 213-215. ISSN 0305-1978
Charles Santhanaraju Vairappan (2009) Effects of epiphyte infection on the quantity and quality of carrageenan produced by carrageenophytes, kappapnycus alvarezii (Gigartinales, Rhodophyta). Phycologia, 48 (S). p. 136. ISSN 0031-8884
Charles Santhanaraju Vairappan (2009) Biofouler derived secondary metabolites as defense chemicals against seaweed pathogens and epiphytes. Phycologia, 4 (S). p. 136. ISSN 0031-8884
Charles Santhanaraju Vairappan and T., Ishii and Suzuki, M. and Abe, T. (2009) New chemical races In Red Alga Laurencia Nipponica Yamada (Rhodomelaceae, Ceramiales). Phycologia, 48 (4). p. 49. ISSN 0031-8884
Charles Santhanaraju Vairappan (2006) Seasonal occurrences of epiphytic algae on the commercially cultivated red alga Kappaphycus alvarezii (Solieriaceae, Gigartinales, Rhodophyta). Journal of Applied Phycology, 18 (3-5). pp. 611-617. ISSN 0921-8971
Monde, Kenji and Taniguchi, Tohru and Miura, Nobuaki and Charles Santhanaraju Vairappan and Suzuki, Minoru (2006) Absolute configurations of brominated sesquiterpenes determined by vibrational circular dichroism. In: 10th Internaional Conference on Circular Dichroism, August 2005, Sandestin, Florida.
Hurtado, A. Q. and Bleicher, Lhonneur G. and Charles Santhanaraju Vairappan and Largo, D. and Critchley, A. T. (2005) Epiphyte infestation in Kappaphycus Farms in the Philippines. Phycologia, 44 (4). pp. 24-25. ISSN 0031-8884
Charles Santhanaraju Vairappan and T., Kawamoto and H., Miwa and M., Suzuki (2004) Potent antibacterial activity of halogenated compounds against antibiotic-resistant bacteria. Planta Medica, 70 (11). pp. 1087-1090. ISSN 0032-0943
Charles Santhanaraju Vairappan (2003) Bacterial dynamics associated with algal antibacterial substances during post harvest desiccation process of Sargassum stolonifolium Phang et Yoshida. Indian Journal of Experimental Biology, 41 (8). pp. 837-845. ISSN 00195189
Suzuki, Minoru and Kawamoto, Tomotake and Charles Santhanaraju Vairappan and Ishii, Takahiro and Masuda, Michio (2005) Halogenated metabolites from Japanese Laurencia spp. Phytochemistry, 66 (23). pp. 2787-2793. ISSN 00319422
Charles Santhanaraju Vairappan (2004) Antibacterial activity of major secondary metabolites found in four species of edible green macroalgae genus Caulerpa. Asian Journal of Microbiology, Biotechnology and Environmental Sciences, 6 (2). pp. 197-201. ISSN 0972-3005
Lee, Tan Kai and Charles Santhanaraju Vairappan (2011) Antioxidant, antibacterial and cytotoxic activities of essential oils and ethanol extracts of selected South East Asian herbs. Journal of Medicinal Plant Research, 5 (1). pp. 5284-5290. ISSN 1996-0875
Ishii, Takahiro and Matsuura, Hiroshi and Kaya, Kunimitsu and Charles Santhanaraju Vairappan (2011) A new bisabolane-type sesquiterpenoid from Curcuma domestica. Biochemical Systematics and Ecology, 39 (4-6). pp. 864-867. ISSN 0305-1978
Takashi, Kamada and Charles Santhanaraju Vairappan (2012) A new bromoallene-producing chemical type of the red alga Laurencia nangii masuda. Molecules, 17 (2). pp. 2119-2125. ISSN 1420-3049
Takahiro, Ishii and Hiroshi, Matsuura and Zhan, Zhaoqi and Charles Santhanaraju Vairappan (2009) A New 4 alpha-Methylated Sterol from a Nephthea sp (Nephtheidae) Bornean Soft Coral. Molecules, 14 (9). pp. 3360-366. ISSN 1420-3049
Permah @ Perumal Ramasamy and Charles Santhanaraju Vairappan and W.A.J.P. Wijesinghe and You, Jin Jeon and Mohd Effendy A. Wahid (2013) Anticancer activity and mediation of apoptosis in human HL-60 leukaemia cells by edible sea cucumber (Holothuria edulis) extract. Food Chemistry, 139 (1-4). pp. 326-331. ISSN 0308-8146
Charles Santhanaraju Vairappan and Ummul Mardiah Elias , and Tulasiramanan R. Ramachandram, and Takashi Kamada, (2013) Secondary metabolites from rhizome of Curcuma caesia Roxb. (Zingiberaceae). Biochemical Systematics and Ecology, 48. pp. 107-110. ISSN 0305-1978
Charles Santhanaraju Vairappan and Suzuki, Minoru and Motomura, Taizo and Ichimura, Terunobu (2001) Pathogenic bacteria associated with lesions and thallus bleaching symptoms in the Japanese kelp Laminaria religiosa Miyabe (Laminariales, Phaeophyceae). Hydrobiologia, 445 (1-3). pp. 183-191. ISSN 0018-8158
Suzuki, Minoru and Daitoh, Motonari and Charles Santhanaraju Vairappan and Abe, Tsuyoshi and Masuda, Michio (2001) Novel Halogenated Metabolites from the Malaysian Laurencia pannosa. Journal of Natural Products, 64 (5). pp. 597-602. ISSN 0163-3864
Anu Bahl and Sanjay Madhukar Jachak and Kishneth Palaniveloo and Tulasiramanan R. Ramachandram and Charles Santhanaraju Vairappan and Harish Kumar Chopra (2014) 2-Acetoxyverecynarmin C, a new briarane COX inhibitory diterpenoid from Pennatula aculeata. Natural Product Communications, 9 (8). pp. 1139-1141. ISSN 1555-9475
Chin, Soon Phan and Yeaw, Shean Ng and Eun, A Kim and Kishneth Palaniveloo and Charles Santhanaraju Vairappan (2015) Capgermacrenes A and B, Bioactive Secondary Metabolites from a Bornean Soft Coral, Capnella sp. Marine Drugs, 13 (5). pp. 3103-3115. ISSN 1660-3397
Charles Santhanaraju Vairappan (2015) New laurene-type sesquiterpene from Bornean Laurencia nangii. Natural Product Communications, 10 (6). pp. 843-844. ISSN 1555-9475
Schilthuizen, Menno and Charles Santhanaraju Vairappan and Slade, Eleanor M and Mann, Darren J (2015) Specimens as primary data: Museums and 'open science'. Trends in Ecology & Evolution, 30 (5). pp. 1-2. ISSN 0169-5347
Anu Bahl and Sanjay M Jachak and Kishneth Palaniveloo and Tulasiramanan Ramachandram and Charles Santhanaraju Vairappan and Harish K Chopra (2014) 2-Acetoxyverecynarmin C, a New briarane COX inhibitory diterpenoid from pennatula aculeate. Natural Product Communications, 9 (8). pp. 1139-1141. ISSN 1555-9475
Charles Santhanaraju Vairappan and Intan Irna Zanil and Takashi Kamada (2014) Structural diversity and geographical distribution of halogenated secondary metabolites in red algae, Laurencia nangii Masuda (Rhodomelaceae, Ceramiales), in the coastal waters of North Borneo Island. Journal of Applied Phycology, 26 (2). pp. 1189-1198.
Thilahgavani Nagappan and Charles Santhanaraju Vairappan (2013) Nutritional and bioactive properties of three edible species of green algae, genus Caulerpa (Caulerpaceae). Journal of Applied Phycology, 26 (2). pp. 1019-1027.
Charles Santhanaraju Vairappan (2015) New Laurene-type Sesquiterpene from Bornean Laurencia nangii. Natural Product Communications, 10 (6). pp. 843-844.
Charles Santhanaraju Vairappan and Thilahgavani Nagappan and Julius Kulip (2014) The essential oil profiles and antibacterial activity of six wild Cinnamomum species. Natural product communications, 9 (9).
Anu Bahl and Sanjay M Jachak and Kishneth Palaniveloo and Tulasiramanan Ramachandram and Charles Santhanaraju Vairappan and Harish K Chopra (2014) 2-Acetoxyverecynarmin C, a new briarane COX inhibitory diterpenoid from Pennatula aculeata. Natural Product Communications, 9 (8). pp. 1139-1141. ISSN 1555-9475
Kishneth Palaniveloo and Charles Santhanaraju Vairappan (2013) Chemical relationship between red algae genus Laurencia and sea hare (Aplysia dactylomela Rang) in the North Borneo Island. Journal of Applied Phycology, 26 (2). pp. 1199-1205. ISSN 0921-8971
Kishneth Palaniveloo and Charles Santhanaraju Vairappan (2013) Biochemical properties of rice wine produced from three different starter cultures. Journal Of Tropical Biology And Conservation, 10. pp. 31-41. ISSN 1823-3920
Nagi A Al-Haj and Nurmas I Mashan and Mariana N Shamsudin and Habsah Mohamad and Charles Santhanaraju Vairappan and Zamberi Sekawi (2010) Antibacterial activity of marine source extracts against multidrug resistance organisms. Natural Product Communications, 5 (2). pp. 95-102. ISSN 1555-9475
Kenji Monde and Tohru Taniguchi and Nobuaki Miura and Charles Santhanaraju Vairappan and Minoru Suzuki (2006) Absolute Configurations of Endoperoxides Determined by Vibrational Circular Dichroism (VCD). Tetrahedron Lett 47:4389. Tetrahedron Letters, 47 (26). pp. 4389-4392. ISSN 0040-4039
Minoru Suzuki and Motonari Daitoh and Charles Santhanaraju Vairappan and Tsuyoshi Abe and Michio Masuda (2006) Absolute Configurations of Brominated Sesquiterpenes Determined by Vibrational Circular Dichroism. Chirality 18:335. Chirality, 8 (5). pp. 335-339.
Charles Santhanaraju Vairappan (2003) Halogenated metabolites with antibacterial activity from the Okinawan Laurencia species. Phytochemistry. Phytochemistry, 58 (3). pp. 517-523. ISSN 0031-9422
Minoru Suzuki and Motonari Daitoh and Charles Santhanaraju Vairappan and Tsuyoshi Abe and Michio Masuda (2001) Novel metabolites from the Malaysian Laurencia pannosa. Journal of Natural Products, 64 (5). pp. 597-602. ISSN 0163-3864
Monica Suleiman and Ng, Yeaw Ng and Charles Santhanaraju Vairappan and Takashi Kamada (2015) A new cembrane-type diterpenoid from Bornean liverwort Chandonanthus hirtellus. JOURNAL OF ASIAN NATURAL PRODUCTS RESEARCH.
Charles Santhanaraju Vairappan and Takashi Kamada and Takashiro Ishii (2016) Three new cembranoids from the Bornean soft coral Nephthea sp. Journal of Asian Natural Products Research, 18 (5). pp. 415-422. ISSN 1028-6020 (Print), 1477-2213 (Online)
Menno Schilthuizen and Charles Santhanaraju Vairappan and Eleanor M. Slade and Darren J. Mann and Jeremy A. Miller (2015) Specimens as primary data: museums and ‘open science’. Trends in Ecology & Evolution, 30 (5). pp. 237-238. ISSN 0169-5347
Soon, Phan Chin and Charles Santhanaraju Vairappan (2016) Capgermacrenes D-G, new sesquiterpenoids from a Bornean soft coral, Capnella imbricata. Natural Product Research: Formerly Natural Product Letters. pp. 1-7. ISSN 1478-6419 (Print), 1478-6427 (Online)
Thien, Hoe Seng and Charles Santhanaraju Vairappan and Chye, Fook Yee and Takashi Kamada and Mohd Ismail Abdullah (2016) Isolation and structure elucidation of triterpenes from inflorecence of banana (Musa balbisiana cv. Saba). International Food Research Journal, 23 (2). pp. 866-872. ISSN 1985-4668
Takashi Kamada and Charles Santhanaraju Vairappan (2016) Non-halogenated new sesquiterpenes from Bornean Laurencia snackeyi. Natural Product Research: Formerly Natural Product Letters, 31 (3). pp. 333-340. ISSN 1478-6419 (Print), 1478-6427 (Online)
Charles Santhanaraju Vairappan and Thilahgavani Nagappan (2014) Major volatile hydrocarbons of rice paddy herb, Limnophila aromatica Lam. Merr as possible chemotaxonomic marker. Journal of Tropical Biology & Conservation (JTBC), 11. ISSN 1832-3902
Charles Santhanaraju Vairappan and Nagappan, Thilahgavani and Palaniveloo, Krishneth (2012) Essential oil composition, cytotoxic and antibacterial activities of five Elingera species from Borneo. Natural Product Communications, 7 (2). pp. 239-242. ISSN 1555-9475
Charles Santhanaraju Vairappan and Kamada, Takashi and Won, Woo Lee and You, Jin Jeon (2013) Anti-inflammatory activity of halogenated secondary metabolites of Laurencia snackeyi (Weber-van Bosse) Masuda in LPS-stimulated RAW 264.7 macrophages. Journal of Applied Phycology, 25 (6). pp. 1805-1813. ISSN 0921-8971
Charles Santhanaraju Vairappan and Daitoh, Motonari and Suzuki, Minoru and Abe, Tsuyoshi and Masuda, Michio (2001) Antibacterial halogenated metabolites from the Malaysian Laurencia species. Phytochemistry, 58 (2). pp. 291-297. ISSN 0031-9422
Toshiyuki Hamada and Daisuke Harada and Mitsunobu Hirata and Keisuke Yamashita and Kishneth Palaniveloo and Hiroaki Okamura and Tetsuo Iwagawa and Naomichi Arima and Toshiyuki Iriguchi and Nicole J de Voogd and Charles Santhanaraju Vairappan (2015) Manoalide-related sesterterpene from the marine sponge Luffariella variabilis. Natural Product Communications, 10 (6). pp. 863-864. ISSN 1555-9475
Kishneth Palaniveloo and R Tulasiramanan and Charles Santhanaraju Vairappan (2014) Cembrane diterpenes as chemotaxonomical markers for Sinularia flexibilis. Journal Of Tropical Biology And Conservation. ISSN 1823-3920
Charles Santhanaraju Vairappan and Thilahgavani Nagappan and Julius Kulip (2014) The essential oil profiles and antibacterial activity of six wild Cinnamomum species. Natural Product Communications, 9 (9). pp. 1387-1389. ISSN 1555-9475
Phan, Chin Soon and Ng, Shean Yeaw and Kim, Eun A and Jeon, You Jin and Kishneth Palaniveloo and Charles Santhanaraju Vairappan (2015) Capgermacrenes A and B, bioactive secondary metabolites from a Bornean soft coral, Capnella sp. Marine Drugs, 13 (5). pp. 3103-3115. ISSN 1660-3397
Charles Santhanaraju Vairappan and Toshiyuki Hamada and Daisuke Harada and Mitsunobu Hirata and Keisuke Yamashita and Kishneth Palaniveloo and Hiroaki Okamura and Tetsuo Iwagawa and Naomichi Arima and Toshiyuki Iriguchi and Nicole J de Voogd (2015) Manoalide-related Sesterterpene from the Marine Sponge Luffariella variabilis. Natural Product Communications, 10 (6). pp. 863-564. ISSN 1555-9475
Charles Santhanaraju Vairappan and R Tulasiramanan and Kishneth Palaniveloo (2014) Cembrane diterpenes as chemotaxonomical markers for Sinularia flexibilis. Journal Of Tropical Biology And Conservation, 11. p. 103. ISSN 1823-3920
Charles Santhanaraju Vairappan and Rossnita Razalie and Ummul Mardiah and Tulasiramanan Ramachandram (2013) Effects of Improved Post harvest handling on the chemical constituents and quality of carrageenan in reg algae, Kappaphycus alvarezii Doty. Journal of Applied Phycology, 26. pp. 906-916. ISSN 0921-8971
Thilahgavani Nagappan and Perumal Ramasamy and Charles Santhanaraju Vairappan (2012) Chemotaxonomical markers in essential oil of Murraya koenigii. Natural product communications, 7 (10). pp. 1375-1378.
Charles Santhanaraju Vairappan and Taizo Motomura and Minoru Suzuki and Terunobu Ichimura (2001) Pathogenic bacteria associated with lesions and thallus bleaching symptoms in the Japanese kelp Laminaria religiosa Miyabe (Laminariales, Phaeophyceae). Hydrobiologia. Hydrobiologia, 445 (1). pp. 183-191. ISSN 0018-8158
Charles Santhanaraju Vairappan and Minoru Suzuki (2000) Dynamics of total surface bacteria and bacterial species counts during desiccation in the Malaysian sea lettuce, Ulva reticulata (Ulvales, Chlorophyta). Phycological Research, 48 (2). pp. 55-61.
Charles Santhanaraju Vairappan and Anangdan, Sangeetha Priya and Kai, Lee Tan and Shigeki, Matsunaga (2010) Role of secondary metabolites as defense chemicals against ice-ice disease bacteria in biofouler at carrageenophyte farms. Journal of Applied Phycology, 22 (3). pp. 305-311. ISSN 0921-8971
Charles Santhanaraju Vairappan and Takahiro, Ishii and Tan, Kai Lee and Zhaoqi, Zhan (2010) Antibacterial activities of a new brominated diterpene from Borneon Laurencia spp. Marine Drugs, 8 (6). pp. 1743-1749. ISSN 1660-3397
Charles Santhanaraju Vairappan and Tan, Kai Lee (2009) C-15 halogenated acetogenin with antibacterial activity against food pathogens. Malaysian Journal of Science, 28 (3). pp. 263-268. ISSN 1394-3065
Charles Santhanaraju Vairappan and Sangeetha Priya Anangdan and Shigeki, Matsunaga (2009) Diet-derived halogenated metabolite from the sea hare Aplysia parvula. Malaysian Journal of Science, 28 (3). pp. 269-273. ISSN 1394-3065
Takahiro, Ishii and Hiroshi, Matsuura and Zhan, Zhaoqi and Charles Santhanaraju Vairappan (2009) A new norsesquiterpenoid from a Bornean soft coral genus Nephthea. Molecules, 14 (11). pp. 4591-4596. ISSN 1420-3049
Takahiro, Ishii and Matsuura, Hiroshi and Zhan, Zhaoqi and Charles Santhanaraju Vairappan (2009) A New 4α-methylated sterol from a nephthea sp. (Nephtheidae) bornean soft coral. Molecules, 14 (9). pp. 3360-3366. ISSN 1420-3049
Charles Santhanaraju Vairappan and Anangdan, Sangeetha Priya and Lee, Tan Kai (2007) Additional halogenated secondary metabolites from the sea hare Aplysia dactylomela. Malaysian Journal of Science, 26 (1). pp. 57-64. ISSN 1394-3065
Charles Santhanaraju Vairappan and Nie, Goh Pei and Yen, Ang May (2007) Antibacterial activity of fine chemicals from Scenedesmus acuminatus (Scenedesmaceae, Chlorococcales, Chlorophyta). Malaysian Journal of Science, 26 (1). pp. 65-72. ISSN 1394-3065
Nagappan, Thilahgavani and Ramasamy, Perumal and Mohd Effendy Abdul Wahid and Segaran, Thirukanthan Chandra and Charles Santhanaraju Vairappan (2011) Biological activity of carbazole alkaloids and essential oil of murraya koenigii against antibiotic resistant microbes and cancer cell lines. Molecules, 11 (16). pp. 9651-9664. ISSN 1420-3049
Charles Santhanaraju Vairappan and Chung, Chong Sim and Hurtado, A. Q. and Soya, Flower E. and Lhonneur, Genevieve Bleicher and Critchley, Alan (2008) Distribution and symptoms of epiphyte infection in major carrageenophyte-producing farms. Journal of Applied Phycology, 20 (5). pp. 477-483. ISSN 0921-8971
Charles Santhanaraju Vairappan and Yen, Ang May (2008) Palm oil mill effluent (POME) cultured marine microalgae as supplementary diet for rotifer culture. Journal of Applied Phycology, 20 (5). pp. 603-608. ISSN 0921-8971
Charles Santhanaraju Vairappan and Suzuki, Minoru and Ishii, Takahiro (2008) Antibacterial activity of halogenated sesquiterpenes from Malaysian Laurencia spp. Phytochemistry, 69 (13). pp. 2490-2494. ISSN 0031-9422
Takahiro, Ishii and Matsuzawa, Haruo and Charles Santhanaraju Vairappan (2010) Repellent activity of common spices against the rice weevil, Sitophilus zeamais Motsch (Coleoptera, Curculionidae). Journal Of Tropical Biology And Conservation, 7. pp. 75-80. ISSN 1823-3920
Takahiro, Ishii and Reiko, Ueoka and Shigeki, Matsunaga and Charles Santhanaraju Vairappan (2010) Bioactive secondary metabolites from the Borneon soft corals of the genus nephthea. Malaysian Journal of Science, 29 (3). pp. 262-268. ISSN 1394-3065