Analysis of Potassium Ion (K+), Sodium Ion (Na+), and Proteins from Coconut Water Variety of Coconut and Hybrid Coconut

JOURNAL ARTICLE published 23 August 2022 in Journal of Chemical Natural Resources

Authors: Sagir Alva

Effect of Cadmium in Biosorption of Lead by Lengkeng Seed and Shell (Euphoria logan lour)

JOURNAL ARTICLE published 28 August 2019 in Journal of Chemical Natural Resources

Authors: Desy Kurniawaty

Synthesis Of 4-Alil-6- (Hydroxymethyl) -2-Methody Phenol Compounds from Eugenol Through Mannich Reaction Followed Methylation with Methyl Iodide and Subtitution Using NaOH

JOURNAL ARTICLE published 28 February 2019 in Journal of Chemical Natural Resources

Authors: Sabarmin Perangin-angin

The Effect of pH and Mineral Content of Fe, Ca, Mg, And Cl On The Growth of Koi Fish (Cyprinus carpio) in Aquariums with Water Sources of The Tuntungan River in Medan

JOURNAL ARTICLE published 26 August 2022 in Journal of Chemical Natural Resources

Authors: Sagir Alva

Synthesis of Cationic Surfactant N, N-(2-Laurate-Ethyl) Stearamidium Chloride

JOURNAL ARTICLE published 24 August 2022 in Journal of Chemical Natural Resources

Authors: Irwana Nainggolan | Ardiansyah Sembiring

Phytochemical of Ethanolic Extract of Cabbage (Brassica oleracea) Collected from Medan, Indonesia

JOURNAL ARTICLE published 26 August 2022 in Journal of Chemical Natural Resources

Authors: Edy Fachrizal

Isolation and Analysis of Chemical Components of Garlic (Allium sativum L.) Tuber Essential Oil As Well As Antibacterial and Antioxidant Activity Tests

JOURNAL ARTICLE published 26 August 2022 in Journal of Chemical Natural Resources

Authors: Sabarmin Perangin-angin

Antibacterial Activities of Rough Lemon (Citrus jambhiri Lush) Rind Essential Oil

JOURNAL ARTICLE published 28 February 2019 in Journal of Chemical Natural Resources

Authors: Helmina Sembiring

Isolation and Identification of Phenolic Compounds from Ebony Plant Leaves (Diospyros celebica Bakh.)

JOURNAL ARTICLE published 14 May 2023 in Journal of Chemical Natural Resources

Authors: Yuni Romasni Purba | Helmina Br. Sembiring

Isolation and Identification of Flavonoids from Mundu Plant Leaves (Garcinia Dulcis (Roxb.) Kurz)

JOURNAL ARTICLE published 14 May 2023 in Journal of Chemical Natural Resources

Authors: Natalia Hutagalung | Helmina Br. Sembiring

Chemical Components Analysis of Kencur (Kaempreria galanga L) Essential Oil Using GC-MS Method and Its Insecticide Tests on Fruit Fly (Bactrocera sp.)

JOURNAL ARTICLE published 18 May 2023 in Journal of Chemical Natural Resources

Authors: Darwis Surbakti | Dedy Christopher Simangunsong

Utilization of Carboxymethyl Cellulose (CMC) from Coconut Coir Waste (Cocos nucifera) as a Stabilizer in Red Bean (Phaseolus vulgaris L) Vegetable Milk

JOURNAL ARTICLE published 18 May 2023 in Journal of Chemical Natural Resources

Authors: Rumondang Bulan Nasution | Roberto Carlos Simanungkalit

Synthesis of Schiff's Base Between Dialdehid Alginate and Chitosan and Testing of Antibacterial Properties

JOURNAL ARTICLE published 18 May 2023 in Journal of Chemical Natural Resources

Authors: Jamaran Kaban | Seprinto Pasaribu

Synthesis of Schiff Bases via Condensation of Aldehydes from Ozonolysis of Purple Passion Fruit Seed Oil with Phenylhydrazine and Aniline and Their Utilization as Corrosion Inhibitor on Steel Metal (Zn) in 0.1N HCl Solution Media

JOURNAL ARTICLE published 31 October 2023 in Journal of Chemical Natural Resources

Authors: Herlince Sihotang | Andreas Dani Hotman Sitio

Isolation and Identification of Flavonoid Compounds and Antibacterial Activity Test of the Canyere Badak Plant (Bridelia glauca Blume) (Phyllanthaceae)

JOURNAL ARTICLE published 31 October 2023 in Journal of Chemical Natural Resources

Authors: Lamek Marpaung | Ade Theresia Ulina Lumban Toruan

Synthesis of 2-(4-Allyl-2-Methoxy Phenoxy)-N,N-Bis(2- Hydroxyethyl) Acetamide from the Transformation of Eugenol Isolated from Clove Oil

JOURNAL ARTICLE published 28 February 2019 in Journal of Chemical Natural Resources

Authors: Mimpin Ginting

Synthesis of Carboxymethyltricellulose and Its Adsorption Towards Cu2+ Ions

JOURNAL ARTICLE published 28 August 2019 in Journal of Chemical Natural Resources

Authors: Adil Ginting

Structure Elucidation of an Pentacyclic Triterpenoid and Phenolic from Steam Bark of Vitex Pubescens Vahl

JOURNAL ARTICLE published 28 February 2019 in Journal of Chemical Natural Resources

Authors: Lenny Anwar

Determination of Level of Ag, Cu, and Fe in the Mineral Rock Coming from Jambu Dolok Hamlet Toba Samosir District.

JOURNAL ARTICLE published 24 August 2022 in Journal of Chemical Natural Resources

Authors: Sagir Alva

Isolation of Flavonoid Compounds from Salam (Syzygium polyantha Wight) Leaves

JOURNAL ARTICLE published 24 August 2022 in Journal of Chemical Natural Resources

Authors: Albert Pasaribu