Author = Ahyar Ahmad
Synthesis and antibacterial activity of chitosan nanoparticles from black tiger shrimp shell (Penaeus monodon)

Volume 66, Issue 8, August 2023, Pages 129-139

10.21608/ejchem.2022.148340.6417

Suriati Eka Putri; Ahyar Ahmad; Indah Raya; Rachmat Triandi Tjahjanto; Rizal Irfandi


Extraction and Fractionation of Active Protein from Microalgae Nitzschia sp. as Antimicrobial Agent

Volume 66, Issue 6, June 2023, Pages 95-100

10.21608/ejchem.2022.151334.6557

Sakinah Nur Fadillah; Hasnah Natsir; Ahyar Ahmad; Abdul Karim; Paulina Taba


Production and characterization of L-Asparaginase enzyme from symbiont bacteria of red algae Eucheuma spinosum

Volume 65, Issue 11, November 2022, Pages 475-481

10.21608/ejchem.2022.81705.4045

Mukriani Mukriani; Ahyar Ahmad; Nur Asmi; Harningsih Karim; Muhammad Nasrum Massi; Prihantono Prihantono


The Effect of Etherification Agent on the Mechanical Properties of Sodium Carboxymethyl Cellulose-based Bioplastic and Its Application As Fruit Packaging

Volume 65, Issue 11, November 2022, Pages 483-488

10.21608/ejchem.2022.82891.4075

Syamsidar H. Syarifuddin; Miftahul Jannah; Ahyar Ahmad; Paulina Taba; Siti Fauziah; Dewi Sondari