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ANTIOXIDANT ACTIVITIES USING DPPH, FIC, FRAP, AND ABTS METHODS FROM ETHANOLIC EXTRACT OF LEMPUYANG GAJAH RHIZOME (Zingiber zerumbet (L.) Roscoeex Sm.)

DOI : 10.20473/jkr.v7i2.34493
Jamilatur Rohmah
152-166
Abstract : 1430
pdf : 962

UJI AKTIVITAS ANTIOKSIDAN BEBERAPA EKSTRAK ALGA COKLAT Sargassum polycystum DAN Turbinaria deccurens ASAL PULAU DUTUNGAN SULAWESI SELATAN TERHADAP RADIKAL DPPH

DOI : 10.20473/jkr.v4i1.10903
Fitriyanti Jumaetri Sami, Nunuk Hariani Soekamto, Firdaus Firdaus, Jalifah Latip
1 - 6
Abstract : 2735
PDF : 6826

ANALYSIS OF TOTAL FLAVONOID CONTENT AND ANTIOXIDANT ACTIVITY ASSAY OF GUAVA VARIETY CRYSTAL (Psidium guajava L.) LEAVES EXTRACT

DOI : 10.20473/jkr.v9i1.57803
Dewi Br Tarigan, Sovia Lenny, Cut Fatimah Zuhra
90-99
Abstract : 262
pdf : 135

ANTIOXIDANT AND TOXICITY ACTIVITIES of Gracilaria gracilis METHANOL EXTRACT BASED ON DIFFERENT EXTRACTION METHODS

DOI : 10.20473/jkr.v7i2.38255
Riong Seulina Panjaitan, Windri Yuliana
141-151
Abstract : 513
pdf : 507

4-ETOKSI-3-METOKSIFENOL DAN METIL-3,4-DIHIDROKSIBENZOAT, DUA SENYAWA TURUNAN FENOLIK DARI EKSTRAK ETIL ASETAT KULIT UMBI GADUNG (Dioscorea hispida Dennst) DAN AKTIVITAS ANTIOKSIDAN EKSTRAK ETIL ASETAT

DOI : 10.20473/jkr.v3i1.8873
Nanik Siti Aminah, Alfinda Novi Kristanti, Qonitah Labibah, Ana Firdausyah, Yoshiaki Takaya
71-77
Abstract : 1377
PDF : 1401

FORMULATION AND EVALUATION OF SEA GRAPE (Caulerpa racemose) EXTRACT AS HAND CREAM AND ITS ANTIOXIDANT ACTIVITY TEST

DOI : 10.20473/jkr.v7i1.35889
Septilina Melati Sirait, Tita Rosita, Lintannisa Rahmatia
47-56
Abstract : 966
pdf : 1889

SYNTHESIS AND CHARACTERIZATION OF NANO CHITOSAN-AVOCADO SEED STARCH AS EDIBLE FILMS

DOI : 10.20473/jkr.v8i1.43394
Suhartini, Imas Solihat, Foliatini, Sri Redjeki Setyawati, Nurdiani, Lilis Sulistiawaty, Muhammad Fadhil Khoirurrizal
49-58
Abstract : 439
pdf : 420

PENENTUAN KADAR VITAMIN C BEBERAPA JENIS CABAI (Capsicum sp.) DENGAN SPEKTROFOTOMETRI UV-VIS

DOI : 10.20473/jkr.v3i1.8874
Lilis Rosmainar Tambunan, Widia Ningsih, Ni Putu Ayu, Haula Nanda
1-5
Abstract : 16773
PDF : 94646

ANTI-INFLAMMATORY ACTIVITY OF STEM BARK DICHLOROMETHANE FRACTION Syzygium samarangense EXTRACT AS COX-2 INHIBITOR: A BIOINFORMATICS APPROACH

DOI : 10.20473/jkr.v7i2.39662
Ahmad Misbakhus Sururi, M. Raihan, Elvira Ratna Aisa, Frisca Nadya Safitri, Irene Cornelia Constaty, Tukiran
94-100
Abstract : 820
pdf : 498

PENGARUH KONSENTRASI SURFAKTAN TERHADAP KARAKTERISTIK FISIK NANOEMULSI DAN NANOEMULSI GEL KOENZYM Q10

DOI : 10.20473/jkr.v4i2.16164
Silvi ayu Wulansari, Ririn Sumiyani, Ni Luh Dewi Aryani
143-151
Abstract : 3454
PDF : 13318

DETERMINATION OF VITAMIN C CONTENT IN BELL PEPPER (Capsicum annuum L.) WITH DIFFERENT PROTIC POLAR SOLVENT BY UV-VIS SPECTROSCOPY

DOI : 10.20473/jkr.v8i2.44865
Fawait Afnani, Jamilah Hamidi Yanti, Wiwit Sri Werdi Pratiwi
116-123
Abstract : 880
pdf : 498
1 - 11 of 11 items