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About

SUBEHAN

Subehan Lallo, (M.Pharm.Sc., PhD., Apt.)

Registered with the name Subehan

Contact me

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Email: subehan[at]unhas[dot]ac[dot]id

Office

Jl. Perintis Kemerdekaan Km. 10 Tamalanrea

     Makassar 90245, South Sulawesi Province,

     Republic of Indonesia.

Research Interest

  • Isolation, purification, and structure elucidation of active constituents from medicinal plants.

  • Pharmacological evaluation of the natural products (Cytochrome P450 inhibition, osteoporosis, anti cancer and antimalaria).

Education

  • Elementery School:              

          SDN 1 Sengkang

  • Junior High School:              

          SMP Neg. 2 Sengkang

  • Senior High School:            

          SMA Neg. 1 Sengkang

  • Bachelor Degree:                

          Faculty of Pharmacy, Hasanuddin University

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  • Magister Degree

         Natural Product Chemistry, Institute of Natural Medicine, Toyama Medical and Pharmaceutical University, 2005

         (Chemical constituents  of  zingiber  aromaticum  and piper nigrum and their cyp3a4  and  cyp2d6  inhibitory

         activities).

  • Doctoral Degree

         Natural Product Chemistry, Institute of Natural Medicine, University of Toyama, 2008 (Active indonesian

         medicinal plants and their mechanism-based inactivators on inhibition of cytochrome p450 2d6 and 3a4 ).

  • Professional 

         Apoteker (Pharmacist)

Proffesional Carrier and Training Program

2000-2001

  • Dosen AKFAR, Makassar

2001

  • Dosen UMI Makassar

2001-sekarang

  • Dosen Fakultas Farmasi UNHAS

2010-2014

  • Head of concentration of Teknologi Laboratorium Kesehatan

Oct-Nov. 2009

  • Training Research, Div. Natural Product Chemistry, Institute of Natural Medicine, University of Toyama.

Feb 1st –April 30th , 2010

  • Visiting Research, Div. Natural Product Chemistry, Institute of Natural Medicine, University of Toyama

May 2012

  • Short-time Training, Alpha Analytical, Center of Excellent Application and Training, Singapore

October 2012

  • Visiting Research, Div. Natural Products Chemistry, INM, University of Toyama. PAR program by DIKTI

2013-2014

  • Postdoctoral Fellowship, Institute of Natural Medicines, University of Toyama.

2014-2016

  • Head of Pharmacy Magister Program, Faculty of Pharmacy, Hasanuddin University.

Oct 2015

  • Summerschool Utrecht, Pharmacy Educational and Training

Nov 2015

  • Sakura Science Program, Univ. of Toyama

Research Grant

  • JSPS 2010

  • Ristek Insinas  2012

  • Ristek Insinas  2013

  • Ristek Dikti 2015

  • WCU-Research on International Collaboration 2016

  • Penelitian Dasar 2019

  • World Class Reasearch 2020

Publication

Publication

  • Subehan, Tepy Usia, Shigetoshi Kadota and Yasuhiro Tezuka. Constituents of Zingiber aromaticum and Their CYP3A4 and CYP2D6 Inhibitory Activities. Chemical and Pharmaceutical Bulletin, March 2005, 53(3), 333―335.

  • Jun Yin, Yasuhiro Tezuka, Subehan, Liying Shi, Jun-ya Ueda, Katsumichi Matsushige, and Shigetoshi Kadota. Combination of Soft-Shell Turtle Powder and Essential Oil of a Unicellular Chorophyte Prevents Bone Loss and Decreased Bone Strength in Ovariectomized Rats. Biological and Pharmaceutical Bulletin, February 2005, 82(2), 275―279.

  • Subehan, Jun-ya Ueda, hiroharu Fujino, faisal Attamimi and Shigetoshi Kadota. A field survey of agarwood in Indonesia. Journal of Traditional Medicine, September 2005, 22(4), 244―251.

  • Jun Yin, Yasuhiro Tezuka, Subehan, Liying Shi, Jun-ya Ueda, Katsumichi Matsushige, and Shigetoshi Kadota. In vitro anti-osteoporotic of isotaxiresinol, a lignan from wood of Taxus yunanensis. Phytomedicine, February 2006, 13, 37―42.

  • Subehan, Tepy Usia, Shigetoshi Kadota and Yasuhiro Tezuka. Mechanism-based inhibition of CYP3A4 and CYP2D6 by Indonesian Medicinal Plants. Journal of Ethnopharmacology. May 2006, 105 (3), 449―455.

  • Subehan, Tepy Usia, Shigetoshi Kadota and Yasuhiro Tezuka. Mechanism-based inhibition of Human Liver Microsomal Cytochrome P450 (CYP2D6) by Alkamides of Piper nigrum L. Planta Medica, May 2006, 72(6), 527―532.

  • Subehan, Tepy Usia, Shigetoshi Kadota and Yasuhiro Tezuka. Alkamides from Piper nigrum L and their inhibitory activity against human liver microsomal Cytochrome P450 (CYP2D6). Natural Product Communications. 2006, 1(1), 1―7.

  • Liying Shi, Yasuhiro Tezuka, Subehan, Jun-ya Ueda, Tatsuro Miyahara, Jun Yin, Takahiro Nobukawa, and Shigetoshi Kadota. Inhibitory effect of Kampo medicines on bone reseption in vitro and preventive effect on bone loss in vivo. Journal of Traditional medicines 2006, 23(3), 92―100.

  • Aty Widyawaruyanti, Subehan, Surya Kant Kalauni, Suresh Awale, Maria Nindate, Noor Cholies Zaini, Din Syafruddin, Puji Budi Setia Asih, Yasuhiro Tezuka, Shigetoshi Kadota. New prenylated flavones from Artocarpus champeden and their antimalarial activity in vitro. Journal of Natural Medicines 2007, 61(4), 410―413.

  • Mangestuti, Subehan, Aty Widyawaruyanti, Syed Faisal Haider Zaidi, Suresh Awale, Shigetoshi Kadota. Traditional Medicine of Madura Island in Indonesia. Journal of Traditional Medicine 2007, 24(3), 90―103.

  • Subehan, Syed Faisal Haider Zaidi, Shigetoshi Kadota and Yasuhiro Tezuka. Inhibition on human liver cytochrome P450 3A4 by constituents of Fennel (Foeniculum vulgare): Identification and characterization of a mechanism-based inactivator. Journal Agricultural and Food Chemistry 2007, 55(6), 10162―10167.

  • Naoki Toyooka, Dejun Zhou, Soushi Kobayashi, Hiroshi Tsuneki, Tsutomu Wada, Hideki Sakai, Hideo Nemoto, Toshiyasu Sasaoka,Yasuhiro Tezuka, Subehan, Shigetoshi Kadota, H. Martin Garraffo, Thomas S. Spande, John W. Daly. Syntheses of the proposed structures of poison-frog alkaloids 179 and 207E and their inhibitory effects on neuronal nicotinic Acethylcholine receptors. Synlett 2008, 2008 (1), 61―64.

  • Subehan, Shigetoshi Kadota and Yasuhiro Tezuka. In vitro Inhibition on human liver cytochrome P450 3A4 by a new constituent isolated from Cinnamomum burmani. Planta Medica 2008, 74. 1474―1480.

  • Subehan, Naoto Takahashi, Shigetoshi Kadota and Yasuhiro Tezuka. Cytochrome P450 2D6 inhibitory constituents of Lunasia amara. Phytochemistry Letters 2011, 4 (1), 30-33.

  • Naoto Takahashi, Subehan, Shigetoshi Kadota, Yasuhiro Tezuka. Mechanism-based CYP2D6 inactivation by acridone alkaloids of Indonesian medicinal plant Lunasia amara. Fitoterapi 2012. 83(4). 774-779.

  • Mufidah Murdifin,  Elly Wahyudin, Gatot S. Lawrence, Subehan, Marianti A. Manggau, Gemini Alam. Phytochemical analysis and antioxidant activity of Mezzetia parviflora Becc. Woodbark extract. Pharmacognosy Journal 2012. 4(34). 18–21.

  • Yusnita Rifai, Muhammad Aswad, Subehan.  A new Lignan from Piper nigrum Fruits. International journal of Chemical and Analytical Science 2012, 3 (10), 1585-1586.

  • Subehan, Yusnita Rifai, Mufidah. The characterization and anti-osteoporosis activity of Sappan Lignum (Caesalpinia sappan L.) extract. International journal of Phytomedicine 2013. 5(1). 7-13.

  • Subehan Lallo, Sullim Lee, Dya Fita Dibwe, Yasuhiro Tezuka, Hiroyuki Morita. A new polyoxygenated cyclohexane and other constituents from Kaempferia rotunda and their cytotoxic activity. Natural Product Research 2014. 28(20). 1754-1759.

  • Subehan, Rifai Y., Mufidah, Ismail, Aswad M., Morita H. Phytochemical investigation of the active constituents from Caesalpinia sappan on stimulation of osteoblastic cells. Plant Biotechnology 2014.

  • Lidyawati Auw, Subehan, Sukrasno, Shigetoshi Kadota and Yasuhiro Tezuka, Constituents of Indonesian Medicinal Plant Averrhoa bilimbi and Their Cytochrome P450 3A4 and 2D6 Inhibitory Activities. Natural Product Communication 2015. 10 (1).

  • Khoirun  Nisa,   Takuya  Ito,   Subehan,   Takashi Matsui,   Takeshi  Kodama,  Hiroyuki Morita. New acylphloroglucinol derivatives from the leaves of Baeckea frutescens. Phytochemistry Letters 2016. 15, 42–45

  • Subehan, Tepy Usia, Shigetoshi Kadota and Yasuhiro Tezuka. Constituents of Zingiber aromaticum and Their CYP3A4 and CYP2D6 Inhibitory Activities. Chemical and Pharmaceutical Bulletin, March 2005, 53(3), 333―335.

  • Jun Yin, Yasuhiro Tezuka, Subehan, Liying Shi, Jun-ya Ueda, Katsumichi Matsushige, and Shigetoshi Kadota. Combination of Soft-Shell Turtle Powder and Essential Oil of a Unicellular Chorophyte Prevents Bone Loss and Decreased Bone Strength in Ovariectomized Rats. Biological and Pharmaceutical Bulletin, February 2005, 82(2), 275―279.

  • Subehan, Jun-ya Ueda, hiroharu Fujino, faisal Attamimi and Shigetoshi Kadota. A field survey of agarwood in Indonesia. Journal of Traditional Medicine, September 2005, 22(4), 244―251.

  • Jun Yin, Yasuhiro Tezuka, Subehan, Liying Shi, Jun-ya Ueda, Katsumichi Matsushige, and Shigetoshi Kadota. In vitro anti-osteoporotic of isotaxiresinol, a lignan from wood of Taxus yunanensis. Phytomedicine, February 2006, 13, 37―42.

  • Subehan, Tepy Usia, Shigetoshi Kadota and Yasuhiro Tezuka. Mechanism-based inhibition of CYP3A4 and CYP2D6 by Indonesian Medicinal Plants. Journal of Ethnopharmacology. May 2006, 105 (3), 449―455.

  • Subehan, Tepy Usia, Shigetoshi Kadota and Yasuhiro Tezuka. Mechanism-based inhibition of Human Liver Microsomal Cytochrome P450 (CYP2D6) by Alkamides of Piper nigrum L. Planta Medica, May 2006, 72(6), 527―532.

  • Subehan, Tepy Usia, Shigetoshi Kadota and Yasuhiro Tezuka. Alkamides from Piper nigrum L and their inhibitory activity against human liver microsomal Cytochrome P450 (CYP2D6). Natural Product Communications. 2006, 1(1), 1―7.

  • Liying Shi, Yasuhiro Tezuka, Subehan, Jun-ya Ueda, Tatsuro Miyahara, Jun Yin, Takahiro Nobukawa, and Shigetoshi Kadota. Inhibitory effect of Kampo medicines on bone reseption in vitro and preventive effect on bone loss in vivo. Journal of Traditional medicines 2006, 23(3), 92―100.

  • Aty Widyawaruyanti, Subehan, Surya Kant Kalauni, Suresh Awale, Maria Nindate, Noor Cholies Zaini, Din Syafruddin, Puji Budi Setia Asih, Yasuhiro Tezuka, Shigetoshi Kadota. New prenylated flavones from Artocarpus champeden and their antimalarial activity in vitro. Journal of Natural Medicines 2007, 61(4), 410―413.

  • Mangestuti, Subehan, Aty Widyawaruyanti, Syed Faisal Haider Zaidi, Suresh Awale, Shigetoshi Kadota. Traditional Medicine of Madura Island in Indonesia. Journal of Traditional Medicine 2007, 24(3), 90―103.

  • Subehan, Syed Faisal Haider Zaidi, Shigetoshi Kadota and Yasuhiro Tezuka. Inhibition on human liver cytochrome P450 3A4 by constituents of Fennel (Foeniculum vulgare): Identification and characterization of a mechanism-based inactivator. Journal Agricultural and Food Chemistry 2007, 55(6), 10162―10167.

  • Naoki Toyooka, Dejun Zhou, Soushi Kobayashi, Hiroshi Tsuneki, Tsutomu Wada, Hideki Sakai, Hideo Nemoto, Toshiyasu Sasaoka,Yasuhiro Tezuka, Subehan, Shigetoshi Kadota, H. Martin Garraffo, Thomas S. Spande, John W. Daly. Syntheses of the proposed structures of poison-frog alkaloids 179 and 207E and their inhibitory effects on neuronal nicotinic Acethylcholine receptors. Synlett 2008, 2008 (1), 61―64.

  • Subehan, Shigetoshi Kadota and Yasuhiro Tezuka. In vitro Inhibition on human liver cytochrome P450 3A4 by a new constituent isolated from Cinnamomum burmani. Planta Medica 2008, 74. 1474―1480.

  • Subehan, Naoto Takahashi, Shigetoshi Kadota and Yasuhiro Tezuka. Cytochrome P450 2D6 inhibitory constituents of Lunasia amara. Phytochemistry Letters 2011, 4 (1), 30-33.

  • Naoto Takahashi, Subehan, Shigetoshi Kadota, Yasuhiro Tezuka. Mechanism-based CYP2D6 inactivation by acridone alkaloids of Indonesian medicinal plant Lunasia amara. Fitoterapi 2012. 83(4). 774-779.

  • Mufidah Murdifin,  Elly Wahyudin, Gatot S. Lawrence, Subehan, Marianti A. Manggau, Gemini Alam. Phytochemical analysis and antioxidant activity of Mezzetia parviflora Becc. Woodbark extract. Pharmacognosy Journal 2012. 4(34). 18–21.

  • Yusnita Rifai, Muhammad Aswad, Subehan.  A new Lignan from Piper nigrum Fruits. International journal of Chemical and Analytical Science 2012, 3 (10), 1585-1586.

  • Subehan, Yusnita Rifai, Mufidah. The characterization and anti-osteoporosis activity of Sappan Lignum (Caesalpinia sappan L.) extract. International journal of Phytomedicine 2013. 5(1). 7-13.

  • Subehan Lallo, Sullim Lee, Dya Fita Dibwe, Yasuhiro Tezuka, Hiroyuki Morita. A new polyoxygenated cyclohexane and other constituents from Kaempferia rotunda and their cytotoxic activity. Natural Product Research 2014. 28(20). 1754-1759.

  • Subehan, Rifai Y., Mufidah, Ismail, Aswad M., Morita H. Phytochemical investigation of the active constituents from Caesalpinia sappan on stimulation of osteoblastic cells. Plant Biotechnology 2014.

  • Lidyawati Auw, Subehan, Sukrasno, Shigetoshi Kadota and Yasuhiro Tezuka, Constituents of Indonesian Medicinal Plant Averrhoa bilimbi and Their Cytochrome P450 3A4 and 2D6 Inhibitory Activities. Natural Product Communication 2015. 10 (1).

  • Khoirun  Nisa,   Takuya  Ito,   Subehan,   Takashi Matsui,   Takeshi  Kodama,  Hiroyuki Morita. New acylphloroglucinol derivatives from the leaves of Baeckea frutescens. Phytochemistry Letters 2016. 15, 42–45

  • Azis Saifudin, Tepy Usia, Subehan Lallo, Hiroyuki Morita, Ken Tanaka, Yasuhiro Tezuka. Potent water extracts of Indonesian medicinal plants against PTP1B. Asian Pac J Trop Biomed 2016. 6(1), 38–43

  • Muhammad Sulaiman Zubair, Syariful Anam, Subehan Lallo. Cytotoxic activity and phytochemical standardization of Lunasia amara Blanco wood extract. Asian Pac J Trop Biomed 2016. 6(11), 962–966.

  • Azis Saifudin, Subehan Lallo, and Yasuhiro Tezuka. The Potent Inhibitors of Protein Tyrosine Phosphatase 1B from the Fruits of Melaleuca leucadendron. Pharmacognosy Res. 2016. 8(5), 38-41.

  • Yusnita Rifai, Harold Tani, Muhammad Nur, Muhamad Aswad,  Subehan Lallo, Elly Wahyudin. Synthesis, Molecular Mechanism and Pharmacokinetic Studies of New Epoxy Lignan Based Derivatives. Arch. Pharm. 2016. 349, 848–852

  • Takuya Ito, Khoirun Nisa., Rakainsa S. K., Subehan Lallo, Hiroyuki Morita. New phloroglucinol derivatives from Indonesian Baeckea frutescens. Tetrahedron 2017. 73, 1177-1181.

  • Takashi Matsui, Subehan Lallo, Khoirun Nisa, Hiroyuki Morita. Filamenting temperature-sensitive mutant Z inhibitors from Glycyrrhiza glabra and their inhibitory mode of action. Bioorg Med. Chem. Lett. 2017, 27, 1420-1424

  • Muhammad Sulaiman Zubair, Subehan Lallo, Masteria Yunovilsa Putra, Tri Aryono Hadi, Ibrahim Jantan. Antibacterial and cytotoxic activities of sponges collected off the coast of Togean Islands, Indonesia. Pharmacognosy Journal 2018. 10(4), 988-992

  •  Ruslin M, Akbar Fuad Husain, Hajrah-Yusuf A, Subehan. Analysis of total flavonoid levels in brown algae (Sargassum sp. And Padina sp.) as analgesic drug therapy. Asian Journal of Pharmaceutical and Clinical Research 2018, 11 (7), 81-83.

  • Ayu Astuti, Budiman Yasir, Subehan, Gemini Alam. Comparison of two varities of Plectranthus scutellarioides based on ectraction method, phytochemical compound, and cytotoxicity. Journal of Physics: Conference Series 2019, 1341, 1-7.

  • Subehan Lallo, Arsy Hasmiranti, Usmar, Aminullah, Ismail, Besse Hardianti. Effect of the growth environment oil character of patchouli (pogostemon cablin benth.) at Southeast Sulawesi, Indonesia. Journal of Medicinal Plants (An International Journal of Medicinal Plants and Related Industries) 2020, 12(1), 77-81.

  • Subehan Lallo, Hasma, Sartini, Muhammad Aswad. Leaf Position Affects Antibacterial Activity of Spondias Pinntas and its Secondary Metabolite. Asian Journal of Plant Sciences 2020, 19(2), 185-190.

  • Nurhasni Hasan, Latifah Rahman, So‐Hyeon Kim, Jiafu Cao, Andi Arjuna, Subehan Lallo, Byung H. Jhun, Jin‐Wook Yoo. Recent advances of nanocellulose in drug delivery systems. Journal of Pharmaceutical Investigation, 2020.

  • Herlina Rante, Subehan, Retno Wulandari, Yayu Mulsiani Evary. Antibacterial Activity of Robusta Coffee (Coffea Robusta L.) Peel Extract Against Human Pathogenic Bacteria. Journal of Experimental Biology and Agricultural Sciences 2021, 9, 264-268.

  • Subehan Lallo, Besse Hardianti, Sartini, Ismail and Yoshihiro Hayakawa.  Anti-Inflammatory and Cytoprotective Effect of Kaempferia galanga Extracts by Targeting NF-κB Activity. Asian Journal of Plant Science, 2022, 21(2), 183-191.

Presentation

  • 21st WAKAN TOYAMA  Mechanism-based inhibition of CYP3A4 and CYP2D6 by Indonesian Medicinal Plants. (POSTER) Subehan*, Tepy Usia, Hiroshi Iwata, Tadashi Watabe, Shigetoshi Kadota, Yasuhiro Tezuka. August 21―22, 2004. Toyama (Toyama)

  • 21st WAKAN TOYAMA Effect of combination of soft-shell turtle “Supon” and essential oil of unicellular chorophyte on bone in OVX rats. (POSTER) Shigetoshi Kadota, Yasuhiro Tezuka, Subehan, Liying Shi, Jun-ya Ueda*, Katsumichi Matsushige. August 21―22, 2004. Toyama (Toyama)

  • The 51th  Annual Meeting of the Japanese Society of Pharmacognosy Constituents of Zingiber aromaticum and their CYP2D6 and CYP3A4 inhibitory activities. (Oral Presentation) Subehan*, Tepy Usia, Shigetoshi Kadota, Yasuhiro Tezuka. September 9―10, 2004. Kobe (Kobe Pharmaceutical University, Japan)

  • The 125th Annual Meeting of Pharmaceutical Society of Japan Constituents of Piper nigrum and their CYP2D6 inhibitory activity. (Oral Presentation)  Subehan*, Tepy Usia, Shigetoshi Kadota, Yasuhiro Tezuka.  March 30, 2005. Tokyo (Tokyo Big Sight, Japan)

  • The 125th Annual Meeting of Pharmaceutical Society of Japan Constituents of Piper nigrum and their CYP2D6 inhibitory activity. (POSTER) Subehan*, Tepy Usia, Shigetoshi Kadota, Yasuhiro Tezuka. March 31, 2005. Tokyo (Tokyo Big Sight, Japan)

  • The 52th Annual Meeting of the Japanese Society of Pharmacognosy Mechanism-based inhibition of human liver microsomal CYP2D6 by isolated compounds from Piper nigrum L. (Oral Presentation) Subehan*, Tepy Usia, Shigetoshi Kadota, and Yasuhiro Tezuka. September 17, 2005. Kanazawa (Hokuriku University, Japan).

  • The 53th Annual Meeting of the Japanese Society of Pharmacognosy Cytochrome P450 3A4 inhibitory constituents of fennel (Foeniculum vulgare). (Oral Presentation) Subehan*, Shigetoshi Kadota, and Yasuhiro Tezuka. September 29, 2006. Saitama (Nihon Pharmaceutical University, Japan).

  • The 127th Annual Meeting of the Pharmaceutical Society of Japan Constituents of Lunasia amara and Their Inhibitory Activity on Human liver microsomal Cytochrome P450 3A4 and 2D6 (Poster) Subehan*, Shigetoshi Kadota, and Yasuhiro Tezuka March 28, 2007. Toyama

  • The 127th Annual Meeting of the Pharmaceutical Society of Japan. Inhibition of CYP1 Family Enzymes by Unani Medicinal Plants from Pakistan (Poster) Syed Faisal Haider Zaidi*, Subehan, Shigetoshi Kadota, and Yasuhiro Tezuka. March 28, 2007. Toyama

  • The 54th Annual Meeting of the Japanese Society of Pharmacognosy.. Constituents of Cinnamomum burmani and their Cytochrome P450 3A4 inhibitory activity. (Oral Presentation). Subehan*, Shigetoshi Kadota, and Yasuhiro Tezuka. September 29, 2007. Nagoya (Aichi Gakuin University, Japan).

  • The 128th Annual Meeting of Pharmaceutical Society of Japan. Mechanism-based inactivation of Cytochrome P450 3A4 by Constituents of Cinnamomum burmani. (Oral Presentation) Subehan*, Shigetoshi Kadota, and Yasuhiro Tezuka. Maret 27, 2008. Yokohama (Japan).

  • The 128th Annual Meeting of Pharmaceutical Society of Japan. Constituents of Lunasia Amara from Indonesia and their CYP2D6 inhibitory activity. (Oral Presentation) Takahashi Naoko*, Subehan, Shigetoshi Kadota, and Yasuhiro Tezuka. Maret 27, 2008. Yokohama (Japan).

  • Social Science, Molecular Biology and Nano Material Symposium. Indonesian Traditional Medicines: Challenges in Drug Discovery from Natural Medicine. Subehan* February 18-19 February 2010. Toyama International Conference Center, Toyama (japan)

  • Invited Lecturer, Faculty of Pharmacy, Indonesian Moeslim University Penerapan Teknologi Modern dalam Penemuan Obat baru dari bahan obat alam June 2, 2010. Makassar, Indonesia

  • Invited Lecturer, Faculty of Pharmacy, Univarsitas Negeri Gorontalo. Penerapan Teknologi Modern dalam Penemuan Obat baru dari bahan obat alam. December 13, 2010. Gorontalo, Gorontalo Province, Indonesia

  • Invited Lecturer, Faculty of Mathematics and Natural Sciences, Sam Ratulangi University. Penerapan Teknologi Modern dalam Penemuan Obat baru dari bahan obat alam. December 14, 2010. Manado, North Sulawesi Province, Indonesia

  • Invited Lecturer, Faculty of Mathematics and Natural Sciences, Sam Ratulangi University. Obat Tradisional Indonesia; Sebuah tantangan dalam penemuan obat baru dari bahan alam. Maret 25, 2013. Manado, North Sulawesi Province, Indonesia.

  • Poster Presentation, Kumamoto University, Kumamoto, Japan. A new polyoxygenated cyclohexane and other constituents from Kaempferia rotunda and their cytotoxic activity. March 24, 2014. Kumamoto, Japan.

  • Invited Lecturer, Faculty of Mathematics and Natural Sciences, Universitas Islam Negeri, Makassar. Standardisasi Dan Pengembangan  Parameter Spesifik Dalam Penentuan Senyawa Aktif dari Obat Tradisional Indonesi. Juni 6, 2015. Makassar, South Sulawesi Province, Indonesia.

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