Dr. Luthfi Aziz Mahmud Siregar
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Dr. Luthfi Aziz Mahmud Siregar

Lecturer
Universitas Sumatera Utara


Highest Degree
Ph.D. in Agrotechnology from University of Science, Malaysia

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Area of Interest:

Biotechnology
100%
Plant Tissue Culture & Plant Biotechnology
62%
Medicinal Plants
90%
Agricultural Biotechnology
75%
Cell Culture
55%

Research Publications in Numbers

Books
0
Chapters
0
Articles
20
Abstracts
21

Selected Publications

  1. Tanjung, K.A., L.A.M. Siregar and R.I.M. Damanik, 2022. Improving of true shallot seeds germination by the application of plant growth regulators and osmoconditioning treatment. IOP Conf. Ser.: Earth Environ. Sci., Vol. 951. 10.1088/1755-1315/951/1/012065.
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  2. Siregar, M., L.A.M. Siregar and C. Hanum, 2022. Induction of mutation with colchicine in Olimpus potato by in vitro culture. IOP Conf. Ser.: Earth Environ. Sci., Vol. 977. 10.1088/1755-1315/977/1/012020.
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  3. Syahbana, R., M. Basyuni and L.A.M. Siregar, 2021. Isolation and amplification of mangrove plants using DNA barcode in Percut Sei Tuan, North Sumatra, Indonesia. IOP Conf. Ser.: Earth Environ. Sci., Vol. 912. 10.1088/1755-1315/912/1/012028.
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  4. Siregar, L.A.M., N.U. Angkat and R.I. Damanik, 2021. Characterization and evaluation of the variability of dragon fruit accessions in Dairi District, North Sumatra Province, Indonesia. Nusantara Biosci., 13: 138-140.
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  5. Siregar, L.A.M., L. Turnip and I.M.R. Damanik, 2021. Immersion in 6-benzylaminopurine for dormancy release and initiation of potato sprouts at various tuber weight and storage duration. J. Agron. Indonesia, 49: 60-67.
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  6. Siregar, L.A.M., E.B.A. Kartika and M. Basyuni, 2021. Distribution of polyprenol and dolichol in oil palms from Pisifera parents and mature plants from tissue culture propagation. Biodiversitas, 22: 3423-3436.
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  7. Habsyah, T.S., M. Basyuni, L.A.M. Siregar, D. Afandi and I. Syahputra, 2021. Distribution of polyprenol and dolichol in oil palm genotype (Elaeis guineensis) involving lipase activity. Biodiversitas, 22: 830-837.
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  8. Angkat, N.U., L.A.M. Siregar, M. Basyuni, D. Afandi and I. Syahputra, 2021. DNA intensity and genetic diversity of oil palm (Elaeis guineensis) to determine an elite low lipase line. Biodiversitas, 22: 900-905.
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  9. Andriani, S., L.A.M. Siregar and I. Safni, 2021. Microtubers production by using Temporary Immersion System (TIS) bioreactor to potato varieties. IOP Conf. Ser.: Earth Environ. Sci., Vol. 886. 10.1088/1755-1315/886/1/012005.
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  10. Sulistiani, R., Rosmayati, L.A.M. Siregar and F. Harahap, 2020. The effects of temperature and potassium fertilizer on the growth, yield, and biochemical parameters of ipomoea batatas var. antin-1. Acta Agrobotanica, Vol. 73. 10.5586/aa.7337.
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  11. Hanafiah, D.S., I. Safni, L.A.M. Siregar, R.I.M. Damanik, A. Lestami and M. Matondang, 2020. Resistance level of several soybean lines of M6 generation to stem rot disease Athelia rolfsii. Biodiversitas, 21: 4537-4542.
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  12. Yuningsih, R., L.A.M. Siregar and R.I.M. Damanik, 2019. The use of polyethylene glycol as simulating media of drought stress on viability of seeds varieties of cacao (Theobroma cacao L.) on germination stadia. IOP Conf. Ser.: Earth Environ. Sci., Vol. 260. 10.1088/1755-1315/260/1/012161.
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  13. Siregar, L.A.M., R. Damayanti and D.S. Hanafiah, 2019. Variability of coconut phenotype based on morphology and content of fatty acids in asahan district, north Sumatra, Indonesia. Biodiversitas J. Bio. Diversity, Vol. 20. 10.13057/biodiv/d201139.
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  14. Siregar, B.L., L.A.M. Siregar, T.C. Nisa and L.A.P. Putri, 2019. Flower morphology and inflorescence of andaliman (Zanthoxylum acanthopodium DC.) from Dairi, North Sumatera. IOP Conf. Ser.: Earth Environ. Sci., Vol. 260. 10.1088/1755-1315/260/1/012178.
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  15. Hanafiah, D.S., G. Rakasiwi, M. Fahreza, Rosmayati, L.A.M. Siregar and Meiriani, 2019. Appearance of agronomic characters and genetic parameters estimation on M3 population of roselle [Hibiscus sabdariffa L.]. IOP Conf. Ser.: Earth Environ. Sci., Vol. 260. 10.1088/1755-1315/260/1/012128.
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  16. Calvin, , R.I. Damanik and L.A.M. Siregar, 2019. Growth and production of soybean (Glycine max L. merril) varieties in response to waterlogging at vegetative (V5) growth phase by application of gibberellic acid and salicylic acid. IOP Conf. Ser.: Earth Environ. Sci., Vol. 260. 10.1088/1755-1315/260/1/012143.
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  17. Sulistiani, R., Rosmayati, L.A.M. Siregar and F. Harahap, 2018. Differences in morphology and sugar content of purple sweet potato (Ipomoea batatasl.) with potassium treatment at several altitudes. IOP Conf. Ser.: Earth Environ. Sci., Vol. 122. 10.1088/1755-1315/122/1/012050.
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  18. Siregar, L.A.M., K. Lubis, L. Agustina, P. Putrie and L. Adelia, 2018. Screening of Varieties of Cayenne Pepper (Capsicum frutescens L.) on Salinity Resistance Through in vitro Culture Technique. Proceedings of the International Conference of Science, Technology, Engineering, Environmental and Ramification Researches-ICOSTEERR, 31-08-2018 SCITEPRESS-Science Technology Publications, 54-60.
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  19. Rahmah, M., D.S. Hanafiah, L.A.M. Siregar and I. Safni, 2018. Selection individual on mutant genotype of soybean (Glycine maxl.merrill) in m5 generation based on resistance of stem rot disease Athelia rolfsii (curzi). IOP Conf. Ser.: Earth Environ. Sci., Vol. 122. 10.1088/1755-1315/122/1/012026.
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  20. Nasruddin, N.E.M. Harahap, C. Hanum and L.A. Siregar, 2018. The Level of Water Supply and its Effect on the Growth of Plants and Yields Patchouli (Pogostemon Cablin, Benth.). Proceedings of the 1st Workshop on Multidisciplinary and Its Applications Part 1, 20-1-2018 Enterprise Application Integration, -.
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  21. Nasruddin, E.M. Harahap, C. Hanum and L.A.M. Siregar, 2018. Growth and yield of patchouli (Pogostemon cablin, benth) due to mulching and method of fertilizer on rain-fed land. IOP Conf. Ser.: Earth Environ. Sci., Vol. 122. 10.1088/1755-1315/122/1/012057.
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  22. Lubis, K., A.M. Lubis, L.A.M. Siregar, Lisnawita, I. Safni and A.R. Tantawi, 2018. Root morphology of several potato varieties-infected Meloidogyne spp. and addition of organic matters. IOP Conf. Ser.: Earth Environ. Sci., Vol. 122. 10.1088/1755-1315/122/1/012025.
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  23. Hasanah, Y., L.A.M. Siregar and L. Mawarni, 2018. Role of elicitors foliar application in increasing isoflavone content of two soybean cultivars. J. Agron., 17: 106-111.
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  24. SIREGAR, L.A.M., C.L. KENG and B.P. LIM, 2009. Effects of medium constituents on growth and canthinone accumulation in cell suspension cultures of Eurycoma longifolia jack. HAYATI J. Biosci., 16: 69-77.
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