Universitas Andalas - Research Directory

Optimization of Antioxidant Extraction from Red Ginger Rhizomes (Zingiber officinale var. Rubrum) Using Response Surface Methodology
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Yefrida Y.
Authors: YEFRIDA
Q3 Journal |Tropical Journal of Natural Product Research
2026
Bio-based chitosan with calcium ions and chitosan-tannic acid coagulation systems for efficient microplastic removal: Mechanistic insights and artificial neural network predictive modeling
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Hamzani B.K.
Authors: YEFRIDA
Q2 Journal |Journal of Ecological Engineering
2026
Polyethylene microplastic removal using a heavy-metal-free chitosanâtannic acidâcalcium ternary system: an FTIR-based chemometric study
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Hamzani B.K.
Authors: YEFRIDA
Q2 Journal |Journal of the Iranian Chemical Society
2026
Eco enzyme production from fruit and vegetable waste using yeast and its application in hydroponic cultivation of Ipomoea aquatica
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Refilda R.
Authors: YEFRIDA
Q3 Conference Proceedin |Iop Conference Series Earth and Environmental Science
2025
Development and Characterization of Edible Coating Potato Peel Starch (Solanum tuberosum L.) and Sungkai Leaves Extract to Prolong the Shelf Life of Strawberries (Fragaria sp.)
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Ardiani A.P.
Authors: YEFRIDA
Q3 Journal |Indonesian Journal of Chemistry
2025
OPTIMIZATION OF THE CONDITION TO PRODUCE ZEIN-ACALYPHA INDICA. l LEAF EXTRACT NANOPARTICLES AS ANTIOXIDANTS
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Hanifa D.
Authors: YEFRIDA
Q2 Journal |International Journal of Applied Pharmaceutics
2025
Application of aloe vera gel edible coating modified by VCO to maintain post-harvest guava quality
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Gustira D.
Authors: YEFRIDA
Q3 Conference Proceedin |Iop Conference Series Earth and Environmental Science
2024
Edible coating effect on physicochemical properties of banana ( Musa sapientum L.) during storage
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Refilda R.
Authors: YEFRIDA
Q3 Conference Proceedin |Iop Conference Series Earth and Environmental Science
2024
Anthocyanin pigment color stability test from harendong fruit extract (Melastoma malabathricum L.) as a natural colorant
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Refilda
Authors: YEFRIDA
Q4 Conference Proceedin |Aip Conference Proceedings
2023
Validation of MPM method to determine antioxidant content in traditional and hydroponic grown water spinach
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Yefrida
Authors: YEFRIDA
Q3 Conference Proceedin |Iop Conference Series Earth and Environmental Science
2023
The Use of Ngapi Nut Peel ( Pithecellobium jiringa Prain) Extract as a Natural Pesticide to Control Stink Bugs ( Leptocorisa oratorius)
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Refilda
Authors: YEFRIDA
Q3 Conference Proceedin |Iop Conference Series Earth and Environmental Science
2023
The effect of sungkai leaf water extract addition to aloe vera gel edible coating on quality and shelf life of strawberries ( Fragaria sp.)
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Refilda
Authors: YEFRIDA
Q3 Conference Proceedin |Iop Conference Series Earth and Environmental Science
2023
Utilization of Aloe vera gel and Acalypha indica. L leaf extract as edible coating to increase the shelf life of guava (Psidium guajava. L) fruit
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Refilda
Authors: YEFRIDA
Q4 Conference Proceedin |Iop Conference Series Earth and Environmental Science
2022
Evaluation and determination of total antioxidant in anting-anting (Acalypha Indica L.) leaf extract
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Refilda
Authors: YEFRIDA
Q4 Conference Proceedin |Iop Conference Series Earth and Environmental Science
2021
Effect of Cetyltrimethylammonium Bromide (CTAB) template on synthesis of zeolitic material from fly ash and application of zeolitic material obtained as an adsorbent of heavy metals Cd and Cu
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Septiani U.
Authors: YEFRIDA
Q4 Journal |Research Journal of Chemistry and Environment
2018
Comparison of iron reduction methods on the determination of antioxidants content in vegetables sample
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Yefrida
Authors: YEFRIDA
Non Q Journal |Oriental Journal of Chemistry
2018
Modification of phenanthroline method to determine antioxidant content in tropical fruits methanolic extract
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Yefrida
Authors: YEFRIDA
Q4 Journal |Research Journal of Chemistry and Environment
2018
Optimization spectrophotometric determination of phosphor in soil and compost mixture
Fakultas Matematika dan Ilmu Pengetahuan Alam
First Author: Suhaili R.
Authors: YEFRIDA
Non Q Journal |Journal of Chemical and Pharmaceutical Research
2015

Optimization of Antioxidant Extraction from Red Ginger Rhizomes (Zingiber officinale var. Rubrum) Using Response Surface Methodology

Bio-based chitosan with calcium ions and chitosan-tannic acid coagulation systems for efficient microplastic removal: Mechanistic insights and artificial neural network predictive modeling

Polyethylene microplastic removal using a heavy-metal-free chitosanâtannic acidâcalcium ternary system: an FTIR-based chemometric study

Eco enzyme production from fruit and vegetable waste using yeast and its application in hydroponic cultivation of Ipomoea aquatica

Development and Characterization of Edible Coating Potato Peel Starch (Solanum tuberosum L.) and Sungkai Leaves Extract to Prolong the Shelf Life of Strawberries (Fragaria sp.)

OPTIMIZATION OF THE CONDITION TO PRODUCE ZEIN-ACALYPHA INDICA. l LEAF EXTRACT NANOPARTICLES AS ANTIOXIDANTS

Application of aloe vera gel edible coating modified by VCO to maintain post-harvest guava quality

Edible coating effect on physicochemical properties of banana ( Musa sapientum L.) during storage

Anthocyanin pigment color stability test from harendong fruit extract (Melastoma malabathricum L.) as a natural colorant

Validation of MPM method to determine antioxidant content in traditional and hydroponic grown water spinach

The Use of Ngapi Nut Peel ( Pithecellobium jiringa Prain) Extract as a Natural Pesticide to Control Stink Bugs ( Leptocorisa oratorius)

The effect of sungkai leaf water extract addition to aloe vera gel edible coating on quality and shelf life of strawberries ( Fragaria sp.)

Utilization of Aloe vera gel and Acalypha indica. L leaf extract as edible coating to increase the shelf life of guava (Psidium guajava. L) fruit

Evaluation and determination of total antioxidant in anting-anting (Acalypha Indica L.) leaf extract

Effect of Cetyltrimethylammonium Bromide (CTAB) template on synthesis of zeolitic material from fly ash and application of zeolitic material obtained as an adsorbent of heavy metals Cd and Cu

Comparison of iron reduction methods on the determination of antioxidants content in vegetables sample

Modification of phenanthroline method to determine antioxidant content in tropical fruits methanolic extract

Optimization spectrophotometric determination of phosphor in soil and compost mixture

Polyethylene microplastic removal using a heavy-metal-free chitosanâtannic acidâcalcium ternary system: an FTIR-based chemometric study