Publikasi Prof. Luthfi Aziz Mahmud Siregar, Sp., M.sc., Ph.d. | Fakultas Pertanian Universitas Sumatera Utara

Mangrove structure, composition, and distribution through restorationof Indonesia’s mangrove: A systematic review

MOHAMMAD BASYUNI , LUTHFI AZIZ MAHMUD SIREGAR , DIANA SOFIA HANAFIAH , SITI HALIMAH LAREKENG , Tadashi Kajita , Virni Budi Arifanti

Chlorophyll content and stomatal density of Samosir local shallot M1V2 generation by induced mutation for supporting sustainable agriculture

YAYA HASANAH , DIANA SOFIA HANAFIAH , ELISA JULIANTI , LUTHFI AZIZ MAHMUD SIREGAR , IRDA SAFNI , MUHAMMAD SYAHRIL , IRFAN ARIF , IWAN SYAPUTRA HUTAGALUNG

Prevalence and risk factors of subclinical mastitis in traditional dairy goat farms in North Sumatra Province, Indonesia

LISNAWITA , LUTHFI AZIZ MAHMUD SIREGAR , SHINTA MUTIA RM

Chlorophyll content and stomatal density of Samosir local shallot M1V2 generation by induced mutation for supporting sustainable agriculture

YAYA HASANAH , DIANA SOFIA HANAFIAH , ELISA JULIANTI , LUTHFI AZIZ MAHMUD SIREGAR , IRDA SAFNI , MUHAMMAD SYAHRIL , IRFAN ARIF , IWAN SYAPUTRA HUTAGALUNG

Uncovering the potential of the Lumnitzera genus through bioinformatic analysis

MOHAMMAD BASYUNI , DIANA SOFIA HANAFIAH , LUTHFI AZIZ MAHMUD SIREGAR

Optimization of sterilization Ebony (Diospyros celebica Bakh.) leaf explants in suppressing phenolic compounds and contamination of in vitro culture

LUTHFI AZIZ MAHMUD SIREGAR , REVANDY I M DAMANIK , SOPA PUTRI TANJUNG

Evaluation of Vetiver (Vetiveria zizanioides L.) ecotype growth on root production in salinity

LUTHFI AZIZ MAHMUD SIREGAR , ROSMAYATI , AISAR NOVITA

Growth in The Various Ecotypes from Vetiver Plant at Different Salinity Levels

LUTHFI AZIZ MAHMUD SIREGAR , ROSMAYATI , NINI RAHMAWATI , AISAR NOVITA

Growth and biochemical responses of red chili (Capsicum annuumL) under drought conditions with 6-Benzylaminopurine application

NINI RAHMAWATI , LUTHFI AZIZ MAHMUD SIREGAR , TAMBUN SIHOTANG

Growth and Essential Oil Production of Vetiver Plants Under Salinity Condition with Salicylic Acid and Mycorrhiza Application

AISAR NOVITA , ROSMAYATI , LUTHFI AZIZ MAHMUD SIREGAR , NINI RAHMAWATI

The protein model of somatic embryogenesis genes of oil palm ( Elaeis guineensis Jacq.) using Phyre2and Swiss-model

MOHAMMAD BASYUNI , LUTHFI AZIZ MAHMUD SIREGAR , REVANDY I M DAMANIK

An interesting phenomenon in oil palm: anatomical, morphophysiological, and biochemical observations from aerial roots on the trunk

CHAIRANI HANUM L , ROSMAYATI , LUTHFI AZIZ MAHMUD SIREGAR , NANANG SUPENA

Genotypic effects on accelerated propagation of oil palm breeding materials selected (Elaeis guineensis jacq.) using somatic embryogenesis

LUTHFI AZIZ MAHMUD SIREGAR , MOHAMMAD BASYUNI , REVANDY I M DAMANIK

Agronomic, Yielding, and Pyruvate Content of Samosir Local Shallot Due to Trichoderma spp.

LISNAWITA , LUTHFI AZIZ MAHMUD SIREGAR

The protein model of somatic embryogenesis genes of oil palm ( Elaeis guineensis Jacq.) using Phyre<sup>2</sup>and Swiss-model

LUTHFI AZIZ MAHMUD SIREGAR , RETNO PUJI ASTARI, SP. MP. , REVANDY I M DAMANIK , MOHAMMAD BASYUNI

Mangrove plants using deoxyribonucleic acid barcodes for enhancing biodiversity and conservation

LUTHFI AZIZ MAHMUD SIREGAR , SITI HALIMAH LAREKENG , AHMAD BAIQUNI RANGKUTI , ERWIN RIYANTO ARDLI , ARIDA SUSILOWATI , MOHAMMAD BASYUNI

Salicylic acid's effect and mycorrhiza on Vetiveria zizanioides L. growing in salty soil

AISAR NOVITA , LUTHFI AZIZ MAHMUD SIREGAR , ROSMAYATI

Growth Characters, Physiology and Leaf Fall Disease Resistance in Immature Plants of Rubber (Hevea brasiliensis) IRR 400 Series Clones

MOHAMMAD BASYUNI , RAHAYU NOVRINA ROSA , Syarifah Aini Pasaribu , LUTHFI AZIZ MAHMUD SIREGAR

Agronomic Yield and Pyruvate Content of Local Samosir Shallot Bulbs due to Trichoderma spp.

ELSERIA SIBURIAN , LISNAWITA , LUTHFI AZIZ MAHMUD SIREGAR

Bark Recovery of Rubber Clone PB 260 Through Application of NAA<sup>+</sup>, Kinetin and Oleo-chemicals

MURNI SARI RAHAYU , Radite Tistama , LUTHFI AZIZ MAHMUD SIREGAR , EDISON PURBA

Salicylic acid’s effect and mycorrhiza on Vetiveria zizanioides L. growing in salty soil

AISAR NOVITA , LUTHFI AZIZ MAHMUD SIREGAR , ROSMAYATI

PRODUCTION OF MICROSHOOT USING THE TEMPORARY IMMERSION SYSTEM (TIS) IN POTATO CULTIVARS

SISWA PANJANG HERNOSA , LUTHFI AZIZ MAHMUD SIREGAR , SEPTI ANDRIANI , IRDA SAFNI

VETIVER (VETIVERIA ZIZANIOIDES L.) ECOTYPES ASSESSMENT FOR SALINITY TOLERANCE

LUTHFI AZIZ MAHMUD SIREGAR , NINI RAHMAWATI , AISAR NOVITA , ROSMAYATI

Fruit Development and Seed Physiological Maturity of Andaliman (Zanthoxylum acanthopodium DC.), A Wild Spice in North Sumatra, Indonesia

LUTHFI AZIZ MAHMUD SIREGAR , T CHAIRUN NISA B , BENEDICTA LAMRIA SIREGAR

Effect of mulch weight on temperature, soil moisture and vegetative growth of Sigambiri Merah in lowlands

DEDI KUSBIANTORO , LUTHFI AZIZ MAHMUD SIREGAR , CHAIRANI HANUM L , LISA MAWARNI

Growth of Samosir Local Shallots Due To The Types and Dosage of Trichoderma Spp Isolate

LUTHFI AZIZ MAHMUD SIREGAR , T CHAIRUN NISA B , LISNAWITA

The phenotype of the three-way cross soybean ( Glycine max [L.] merrill) results

LUTHFI AZIZ MAHMUD SIREGAR , DIANA SOFIA HANAFIAH , Khairunnisa Lubis , HARYATI , FADILLAH RAHMADANA

The heterosis, heterobeltiosis, and the yielding ability of hybrids of three parental crossings of soybean (Glycine max)

Khairunnisa Lubis , HARYATI , LUTHFI AZIZ MAHMUD SIREGAR , DIANA SOFIA HANAFIAH

Bioinformatics analyses of embryoid genes in oil palm tissue culture (Elaeis guineensis Jacq.)

LUTHFI AZIZ MAHMUD SIREGAR , MOHAMMAD BASYUNI , REVANDY I M DAMANIK

studi on good agriculture practice GAP for pineaplle cuntivation in labuhan batu regencynorth sumatra province indonesia

CHAIRANI HANUM L , LUTHFI AZIZ MAHMUD SIREGAR , TAVI SUPRIANA , SISWA PANJANG HERNOSA

Screening Rice Lines Tolerant to Low Temperature at the Germination Stage Using Thermogradient Bar

T CHAIRUN NISA B , LUTHFI AZIZ MAHMUD SIREGAR

Induction of mutation with colchicine in Olimpus potato by in vitro culture

LUTHFI AZIZ MAHMUD SIREGAR , CHAIRANI HANUM L

Improving of true shallot seeds germination by the application of plant growth regulators and osmoconditioning treatment

REVANDY I M DAMANIK , LUTHFI AZIZ MAHMUD SIREGAR

Isolation and amplification of mangrove plants using DNA barcode in Percut Sei Tuan, North Sumatra, Indonesia

LUTHFI AZIZ MAHMUD SIREGAR , MOHAMMAD BASYUNI

Microtubers production by using Temporary Immersion System (TIS) bioreactor to potato varieties

LUTHFI AZIZ MAHMUD SIREGAR , IRDA SAFNI

Maturity acceleration of some rubber clones (Hevea brasiliensis L) with plant growth regulator treatment.

TRI KORYATI , LUTHFI AZIZ MAHMUD SIREGAR

In vitro Selection of Cayenne Pepper (Capsicum frutescens L.) Varieties Against Drought Stress Mediated Through Polyethylene Glycol

LOLLIE AGUSTINA P , LUTHFI AZIZ MAHMUD SIREGAR

Fertilizing dosage on three patchouli varieties (Pogostemon cablin Benth.) to reduce the effects of drought stress

ERWIN MASRUL HARAHAP , LUTHFI AZIZ MAHMUD SIREGAR , CHAIRANI HANUM L

Morphological characteristics of Mangosteen plants (Garcinia mangostana L.) in Langkat District, North Sumatera, Indonesia

HOT SETIADO , LUTHFI AZIZ MAHMUD SIREGAR , REVANDY I M DAMANIK

The response of several combination of plant growth regulators to shoot induction of fig (Ficus carica L.) var. improved celeste

LUTHFI AZIZ MAHMUD SIREGAR , CHAIRANI HANUM L

Morphological and physiological performance of brown rice (Oryza nivara l.) under salinity stress

CHAIRANI HANUM L , LUTHFI AZIZ MAHMUD SIREGAR

Resistance level of several soybean lines of M6 generation to stem rot disease Athelia rolfsii

REVANDY I M DAMANIK , DIANA SOFIA HANAFIAH , IRDA SAFNI , LUTHFI AZIZ MAHMUD SIREGAR

Distribution of polyprenol and dolichol in oil palms from Pisifera parents and mature plants from tissue culture propagation

MOHAMMAD BASYUNI , LUTHFI AZIZ MAHMUD SIREGAR

Morph-physiology, Sterol and Chlorophyll Content of Bangun-Bangun (Plectranthus amboinicus (Lour.) Spreng) Accessions

EVA SARTINI BAYU , LUTHFI AZIZ MAHMUD SIREGAR

Effect of salinity on phenothypic soybean mutant character (Glycine max (L.) Merr)

DIANA SOFIA HANAFIAH , LUTHFI AZIZ MAHMUD SIREGAR

Genetic analysis of soybean mutant lines resistance to stem rot disease (Athelia rolfsii curzi)

DIANA SOFIA HANAFIAH , REVANDY I M DAMANIK , LUTHFI AZIZ MAHMUD SIREGAR , IRDA SAFNI

Distribution of polyprenol and dolichol in oil palm genotype (Elaeis guineensis) involving lipase activity

LUTHFI AZIZ MAHMUD SIREGAR , MOHAMMAD BASYUNI

DNA intensity and genetic diversityof oil palm (Elaeis guineensis) to determine an elite low lipase line

LUTHFI AZIZ MAHMUD SIREGAR , MOHAMMAD BASYUNI

Resistance level of several soybean lines of M6 generation to stem rot disease Athelia rolfsii

ANGGRIA LESTAMI , DIANA SOFIA HANAFIAH , IRDA SAFNI , REVANDY I M DAMANIK , LUTHFI AZIZ MAHMUD SIREGAR

The Effects of Temperature and Potassium Fertilizer on the Growth, Yield, and Biochemical Parameters of Ipomoea batatas var. Antin-1

ROSMAYATI , LUTHFI AZIZ MAHMUD SIREGAR

Enhancement of drought tolerance in patchouli (Pogostemon cablin, benth) by modifying micro-climate and frequency of fertilization

LUTHFI AZIZ MAHMUD SIREGAR , ERWIN MASRUL HARAHAP , CHAIRANI HANUM L

Screening of Varieties of Cayenne Pepper (Capsicum frutescens L.) on Salinity Resistance through in vitro Culture Technique

LOLLIE AGUSTINA P , LUTHFI AZIZ MAHMUD SIREGAR , Khairunnisa Lubis

Polymorphism levels of some SSR markers (Simple Sequence Repeat) for parental line identification on low temperature tolerance

T CHAIRUN NISA B , LOLLIE AGUSTINA P , LUTHFI AZIZ MAHMUD SIREGAR

The effect of the weight of potato tuber seeds and the duration of cytokinin application on potato tuber (Solanum tuberosum L.) dormancy release

REVANDY I M DAMANIK , LUTHFI AZIZ MAHMUD SIREGAR

Individual selection of roselle plant m<inf>4</inf> generation (Hibiscus sabdariffa l.) based on anthocyanin, vitamin c and water content

MEIRIANI , DIANA SOFIA HANAFIAH , LUTHFI AZIZ MAHMUD SIREGAR

Physiological Tests on Soybean Mutant Lines against Stem Rot Disease Athelia Rolfsii Curzi

REVANDY I M DAMANIK , DIANA SOFIA HANAFIAH , IRDA SAFNI , LUTHFI AZIZ MAHMUD SIREGAR

Molecular Performance of Oil Palm (Elaeis Guineensis Jacq.) Origin Based on Microsatellite Marker for Low Lipase Trait

MOHAMMAD BASYUNI , LUTHFI AZIZ MAHMUD SIREGAR

Appearance of Agronomic Characters and Genetic Parameters Estimation on M3 Population of Roselle [Hibiscus sabdariffa L.]

DIANA SOFIA HANAFIAH , MEIRIANI , ROSMAYATI , LUTHFI AZIZ MAHMUD SIREGAR

Molecular Performance of Oil Palm (Elaeis Guineensis Jacq.) Origin Based on Microsatellite Marker for Low Lipase Trait

NINA UNZILA ANGKAT , LUTHFI AZIZ MAHMUD SIREGAR , MOHAMMAD BASYUNI

The Effects Of Plant Growth Regulators (Naa+Bap) And Explant Types On Propagation Buds Of Asam Gelugur (Garcinia Atroviridis Griff)

NURCHOLIS AL FARISI , LUTHFI AZIZ MAHMUD SIREGAR

Variability of coconut phenotype based on morphology and content of fatty acids in Asahan District, North Sumatra, Indonesia

DIANA SOFIA HANAFIAH , LUTHFI AZIZ MAHMUD SIREGAR

The Effects Of Plant Growth Regulators (Naa+Bap) And Explant Types On Propagation Buds Of Asam Gelugur (Garcinia Atroviridis Griff)

T CHAIRUN NISA B , LUTHFI AZIZ MAHMUD SIREGAR

The Level of Water Supply and its Effect on the Growth of Plants and Yields Patchouli (Pogostemon Cablin, Benth.)

LUTHFI AZIZ MAHMUD SIREGAR , CHAIRANI HANUM L , ERWIN MASRUL HARAHAP

Effect of harvest time on bioactive compounds of field-cultivated Centella asiatica (L) urban.

LUTHFI AZIZ MAHMUD SIREGAR , NOVERITA SPRINSE VINOLINA

The use of polyethylene glycol as simulating media of drought stress on viability of seeds varieties of Cacao (Theobroma Cacao L.) on germination stadia

REVANDY I M DAMANIK , LUTHFI AZIZ MAHMUD SIREGAR

Flower morphology and inflorescence of Andaliman (Zanthoxylum acanthopodium DC.) from Dairi, North Sumatera

T CHAIRUN NISA B , LUTHFI AZIZ MAHMUD SIREGAR , LOLLIE AGUSTINA P

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

LUTHFI AZIZ MAHMUD SIREGAR , REVANDY I M DAMANIK

Seed Characteristics of Soybean Cultivars As Affected by Foliar Application of Elicitors

LISA MAWARNI , LUTHFI AZIZ MAHMUD SIREGAR , YAYA HASANAH

Role of elicitors foliar application in increasing isoflavone content of two soybean cultivars.

YAYA HASANAH , LISA MAWARNI , LUTHFI AZIZ MAHMUD SIREGAR

Growth and yield of patchouli (Pogostemon cablin, Benth) due to mulching and method of fertilizer on rain-fed land

CHAIRANI HANUM L , LUTHFI AZIZ MAHMUD SIREGAR , ERWIN MASRUL HARAHAP

Effects of Medium Constituents on Growth and Canthinone Accumulation in Cell Suspension Cultures of Eurycoma longifolia Jack

LUTHFI AZIZ MAHMUD SIREGAR