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Helmina Br. Sembiring
Helmina Br. Sembiring
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Tahun
Antioxidant and antibacterial activity of some leaves extracts (methanol, ethyl acetate and n-hexane) of Scurrula fusca G. Don
HB Sembiring, T Barus, L Marpaung, P Simanjuntak
International Journal of PharmTech Research 8 (9), 24-30, 2015
342015
Aktivitas antioksidan senyawa flavonoida dari daun benalu kakao (Dendrophthoe pentandra (L.) miq.)
HB Sembiring, S Lenny, L Marpaung
Chimica et Natura Acta 4 (3), 117-122, 2016
262016
Fungal contamination spices from Indonesia with emphasis on Aspergillus flavus.
K Nurtjahja, CF Zuhra, H Sembiring, A Bungsu, J Simanullang, JE Silalahi, ...
Czech Journal of Food Sciences 37 (5), 2019
232019
Synthesis of CMC from palm midrib cellulose as stabilizer and thickening agent in food
F Sebayang, H Sembiring
Oriental Journal of Chemistry 33 (1), 519, 2017
202017
Waste passion fruit peel as a heterogeneous catalyst for room-temperature biodiesel production
JB Tarigan, K Singh, JS Sinuraya, M Supeno, H Sembiring, K Tarigan, ...
ACS omega 7 (9), 7885-7892, 2022
182022
Antibacterial activities of rough lemon (Citrus jambhiri Lush) rind essential oil
H Sembiring
Journal of Chemical Natural Resources 1 (1), 12-18, 2019
132019
Recovery and reuse of spent LiFePO4 batteries
XZ Qin, G Yang, FP Cai, B Jiang, H Chen, CH Tan, SK Kandasamy, ...
J. New Mater. Electrochem. Syst 22 (3), 119-124, 2019
122019
Facile Method to Synthesize of N-Graphene Nano Sheets
R Siburian, S Perangin-Angin, H Sembiring, H Sihotang, LR Saur, ...
Oriental Journal of Chemistry 34 (4), 1978, 2018
72018
Aktivitas Antibakteri dan Antioksidan Minyak Atsiri Daun Asam Jungga (Citrus jambhiri Lush)
HB Sembiring
Chimica et Natura Acta 6 (1), 19-24, 2018
52018
Effect of Different Composition of Polyethylene Oxide‐Polypyrrole (PEO‐PPy) Nanofiber Mats on Antibacterial and Biocompatibility Properties
I Masmur, S Perangin‐angin, H Sembiring, AH Tarigan, J Ginting, ...
ChemistrySelect 7 (27), e202201346, 2022
42022
Isolation and Characterization of Flavonoids Isolated from Leaves of Benalu Jeruk (Scurrula fusca G. Don) as Antioxidant
HB Sembiring, T Barus, L Marpaung, P Simanjuntak
Asian J. Chem 29 (8), 1743, 2017
42017
Calcium carbonate from chicken eggshells as adsorbents
HB Sembiring, N Pasaribu, J Sitepu
AIP Conference Proceedings 2342 (1), 2021
32021
Glycosylated Flavonoid Compound From Cocoa Parasite Leaves (Dendrophthoe pentandra (L.) Mig.)
HB Sembiring, L Marpaung, M Basyuni, P Simanjuntak
Rasayan J. Chem 15 (1), 700-704, 2022
22022
Infection and population of Aspergillus chevalieri on dried-stored tropical spices
K Nurtjahja, CF Zuhra, H Sembiring, A Bungsu, J Simanullang, JE Silalahi, ...
Icosteerr 2018, 117-120, 2020
22020
Material Design of Bimetallic Catalysts on Nanofibers for Highly Efficient Catalytic Reduction of 4-Nitrophenol
Daniel, I Masmur, S Perangin-angin, SP Pasaribu, AR Magdaleni, Hestina, ...
ACS omega 8 (19), 17234-17244, 2023
12023
Isolation of phenolic compounds from Eucalyptus citriodora leaves
S Lenny, HB Sembiring, MZE Sinaga
AIP Conference Proceedings 2342 (1), 080005, 2021
12021
Facile Method to Synthesize of N-Graphene Nano Sheets
R Siburian, D Ratih, Andriayani, S Perangin-Angin, H Sembiring, ...
JOURNAL OF NEW MATERIALS FOR ELECTROCHEMICAL SYSTEMS 22 (3), 139-142, 2019
12019
Isolation and characterization of an antioxidant compound from Kayu Hitam leaves (Diospyros celebica Bakh. F.)
HB Sembiring, YR Purba
Proceedings of the 1st International Conference on Chemical Science and …, 2019
12019
Antioxidant Activity Assay of Eucalyptus pellita Leaf Extract
S Lenny, MS Lumbantoruan, HB Sembiring
International Journal of Ecophysiology 5 (2), 26-33, 2023
2023
Analysis of Methamphetamine Using Necrophagous Insects For Forensic Entomotoxicology Applications
Y Nofira, M Taufik, HB Sembiring
International Journal of Ecophysiology 5 (2), 8-17, 2023
2023
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