Author

Purgiyanti Purgiyanti

Observed name: Purgiyanti

Institution: Diponegoro University

Observed institutions: Diponegoro University, Politeknik Harapan Bersama

ORCID: 0000-0002-5893-0628

Observed ORCID: 0000-0002-5893-0628

OpenAlex ID: A5007151973

The antioxidant and antibacterial activities of chitosan extract from white shrimp shell (Penaeus indicus) in the waters north of Brebes, Indonesia

2022 · Kusnadi Kusnadi, PURGIYANTI PURGIYANTI, et al. · Biodiversitas Journal of Biological Diversity · 23

Quantification of polyphenol, antioxidant, and antibacterial from red and purple roselle calyces using maceration extraction under different solvent conditions

2021 · Kusnadi, Purgiyanti · Journal of Physics Conference Series · 9

Effect of chitosan addition on proximate composition, antioxidant activity, and sensory acceptance of biscuits containing red and purple roselle extract

2023 · Kusnadi, Purgiyanti, et al. · Food Research · 2

Comparative antioxidant activity of chitosan extracted from crab shell (Portunus pelagicus) and commercial chitosan

2023 · Kusnadi, Purgiyanti, et al. · AIP conference proceedings · 2

Evaluation of sensory acceptance and anti-hypercholesterolemia activity of biscuits containing anthocyanins made from roselle (Hibiscus sabdariffa L.) flour and chitosan

2024 · Kusnadi, Purgiyanti, et al. · Food Research

Works count: 5

Citation count: 36

H-index: 2

I10-index: 1