Follow
Occa Roanisca
Occa Roanisca
Lecturer of Organic Chemistry, Bangka Belitung University
Verified email at ubb.ac.id
Title
Cited by
Cited by
Year
Ekstraksi daun pelawan (Tristaniopsis merguensis) sebagai antioksidan menggunakan microwave assisted extraction (MAE)
S Enggiwanto, F Istiqomah, K Daniati, O Roanisca, RG Mahardika
Indonesian journal of pure and Applied Chemistry 1 (2), 50-55, 2018
172018
Aktivitas antioksidan dan fitokimia dari ekstrak etil asetat pucuk idat (Cratoxylum glaucum)
RG Mahardika, O Roanisca
Indonesian Journal of Chemical Research 5 (2), 69-74, 2018
152018
Antioxidant activity and phytochemical of extract ethyl acetat pucuk idat (Cratoxylum glaucum). Indo
RG Mahardika, O Roanisca
J. Chem. Res 5 (2), 481-486, 2018
122018
Microwave-Assisted Extraction of Polyphenol Content from Leaves of Tristaniopsis merguensis Griff.
RG Mahardika, O Roanisca
ASEAN Journal of Chemical Engineering 19 (2), 110-119, 2019
112019
Tristaniopsis merguensis Griff. extract as inhibitor for corrosion of stainless steel
O Roanisca, RG Mahardika, Y Setiawan
IOP Conference Series: Earth and Environmental Science 353 (1), 012020, 2019
82019
Skrining Fitokimia Dan Potensi Antibakteri Ekstrak Etanol Pucuk Iding-Iding (Stenochlaena palustris) Terhadap Bakteri Staphylococcus aureus, Escherichia coli, dan Bacillus subtilis
O Roanisca
Jurnal Kimia Mulawarman 15 (2), 99-105, 2018
82018
Skrining Fitokimia dan Penetapan Kandungan Total Fenolik Ekstrak Daun Tumbuhan Sapu-Sapu (Baeckea frutescens L.)
DS Ningsih, H Henri, O Roanisca, RG Mahardika
Biotropika: Journal of Tropical Biology 8 (3), 178-185, 2020
72020
Potensi Antibakteri Ekstrak Daging Buah Kelubi (Eleiodoxa conferta) Bangka Belitung Menggunakan Microwave-Assisted Extraction (MAE)
S Surtina, RP Sari, Z Zulita, R Rani, O Roanisca, RG Mahardika
Indonesian Journal of Chemical Research 7 (2), 177-182, 2020
72020
Kajian Metabolit Sekunder Batang Bajakah (Spatholobus littoralis Hassk.) dalam Pengembangan sebagai Obat Herbal Antikanker Payudara dan Antioksidan
A Abdulrahman, SR Utami, W Widia, O Roanisca
PROCEEDINGS OF NATIONAL COLLOQUIUM RESEARCH AND COMMUNITY SERVICE 5, 46-49, 2021
52021
Pendampingan Pembuatan Disinfektan dan Pembersihan Lingkungan dalam Upaya Pencegahan Covid-19 di Kelurahan Parit Padang Kecamatan Sungailiat Kabupaten Bangka
O Roanisca, RG Mahardika, N Mayasani
Dharma Pengabdian Perguruan Tinggi (DEPATI) 1 (1), 35-39, 2021
52021
Water quality testing due to oil palm plantation activities in Bangka regency
FIP Sari, RG Mahardika, O Roanisca
IOP Conference Series: Earth and Environmental Science 353 (1), 012019, 2019
52019
Phytochemical Screening and Antibacterial Potency of Jeruk Kunci Fruit Waste (Citrus x microcarpa Bunge) Extract Against Propionibacterium acnes
O Roanisca, R Rani, RG Mahardika
Jurnal Pijar Mipa 16 (3), 387-392, 2021
42021
Citrus x microcarpa bunge fruit extract as antibacterial against staphylococcus aureus
O Roanisca, RG Mahardika
IOP Conference Series: Earth and Environmental Science 599 (1), 012043, 2020
42020
Pendampingan Usaha Mikro Dan Masyarakat Desa Balunijuk Dalam Mewujudkan Kampung HalalL
O Roanisca, M Yusnita, RG Mahardika
Agrokreatif: Jurnal Ilmiah Pengabdian Kepada Masyarakat 6 (2), 173-180, 2020
42020
Inhibition of α-Glucosidase Activity and The Toxicity of Tristaniopsis merguensis Griff. Leaf Extract
RG Mahardika, O Roanisca, FIP Sari
Elkawnie: Journal of Islamic Science and Technology 6 (1), 67-76, 2020
42020
Total Phenolic and Antioxidant Capacity of Acetone Extract of Tristaniopsis merguensis Leaves
O Roanisca, RG Mahardika, FIP Sari
Stannum: Jurnal Sains dan Terapan Kimia 1 (1), 10-13, 2019
42019
Nanoemulsi Ekstrak Daun Pelawan (Tristaniopsis merguensis) Sebagai Antibakteri (Escherichia coli dan Staphylococcus aureus) Menggunakan Microwave Assisted Extraction (MAE)
D Safitri, A Samsiar, DY Astuti, O Roanisca
PROCEEDINGS OF NATIONAL COLLOQUIUM RESEARCH AND COMMUNITY SERVICE 3, 20-23, 2019
42019
Ekstraksi daun pelawan (Tristaniopsis merguensis Griff.) dengan metode microwave assisted extraction dan uji fitokimianya
S Enggiwanto, F Istiqomah, K Daniati, O Roanisca, RG Mahardika
PROCEEDINGS OF NATIONAL COLLOQUIUM RESEARCH AND COMMUNITY SERVICE 2, 2018
42018
Fenolik Total Fraksi Etil Asetat Daun Pelawan (Tristaniopsis merguensis Grifft.)
RG Mahardika, O Roanisca, FIP Sari
Jurnal Sains dan Edukasi Sains 3 (1), 8-14, 2020
32020
Pengelolaan Dan Pengembangan Usaha Mikro Di Desa Balunijuk Menjadi Usaha Mikro Kompetitif Halalan Toyyiban
O Roanisca, RG Mahardika
Jurnal Pengabdian Kepada Masyarakat Universitas Bangka Belitung 5 (1), 13-17, 2018
32018
The system can't perform the operation now. Try again later.
Articles 1–20