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UJI AKTIVITAS ANTIOKSIDAN METODE DPPH SENYAWA TURUNAN KALKON 3-(3,4-DIMETOKSIFENIL)-1-(4’HIDROKSIFENIL)-2-PROPEN-1-ON
(2016-09-26)
A new chalcone derivate named 3-(3,4-dimethoxyphenyl)-1-(4-hydroxyphenyl)-2-propen-1-one has been
synthesized. 4-hydroxyacetophenone and 3,4-dimethoxybenzaldehyde was mixtured to produce this compound by
Claisen-Schmidt ...
SINTESIS DAN AKTIVITAS ANTIOKSIDAN 3-(3,4-dimetoksifenil)-1-(4-metilfenil)-2-propen-1-on
(2016-09-26)
A new compound from chalcone derivate has been synthesized from 4-methylacetophenone and 3,4dimethoxybenzaldehyde
by
Claisen-Schmidt
condensation
with
catalyst
of
NaOH
60%.
This
compound
is
3-(3,4dimethoxyphe ...
Antioxidant Activity of Various Kenitu (Chrysophyllum cainito L.) Leaves Extracts from Jember, Indonesia
(2016-08-25)
Kenitu or star apple (Chrysophyllum cainito L.) is widely used as traditional remedy for inflammation, cancer, and diabetes
mellitus. Leaves of four type of kenitu were extracted with different solvents, i.e., 96% of ...
KAPASITAS ANTIOKSIDAN EKSTRAK BUAH SALAK (Salacca zalacca (Gaertn.) Voss) VARIAN GULA PASIR MENGGUNAKAN METODE PENANGKAPAN RADIKAL DPPH
(2016-09-14)
Penelitian ini bertujuan untuk mengevaluasi kemampuan antioksidan dari ekstrak air
buah salak Salacca zalacca (Gaertn.) Voss varian gula pasir melalui aktivitas
penangkapan radikal bebas 1,1-difenil-2-pikrilhidrazil ...
Potensi Ekstrak Etanol Herba Apu-Apu (Pistia stratiotes) dan Fraksi-Fraksinya Sebagai Antioksidan Dengan Metode DPPH (Potency of Ethanolic Extract of Pistia stratiotes Herbs and Its Fractions as Antioxidants using DPPH Method)
(Pharmacon: Jurnal Farmasi Indonesia. Vol. 16, No. 2, (2019), 2019-12-27)
Radikal bebas berperan penting pada terjadinya kerusakan sel dan penyakit degeneratif seperti penyakit
jantung koroner, stroke, penuaan dini dan lain-lain. Senyawa yang dapat menghambat radikal bebas yaitu
antioksidan. ...
Penentuan Aktivitas Antioksidan dan Antidiabetes Ekstrak Daun Kepundung (Baccaurea racemosa Muell.Arg.) secara In Vitro
(J u r n a l S a i n s F a r m a s i & K l i n i s, 2020-04-01)
Kepundung (Baccaurea racemosa Muell.Arg.) is one of the beneficial plants in Indonesia which contains flavonoids,
polyphenols, tannins, and terpenoids that exhibit antioxidant properties. The presence of antioxidants in ...
Penentuan Aktivitas Antioksidandan Antidiabetes Daun Matoa (Pometia pinnata J.R. Forst. & G. Forst.) Secara In Vitro
(Jurnal Kefarmasian Indonesia, 2021-08-23)
Matoa (Pometia pinnata J.R. Forst. & G. Forst.) merupakan salah satu tanaman yang digunakan sebagai obat tradisional pada penyakit diabetes melitus akibat terjadinya ketidakseimbangan antara jumlah Reactive Oxygen Species ...
Scanometry as microplate reader for high throughput method based on DPPH dry reagent for antioxidant assay
(Acta Pharmaceutica Sinica B, 2017-01-01)
The stable chromogenic radical 1,10
-diphenyl-2-picrylhydrazyl (DPPH) solution was immobilized on the microwell plate as dry reagent to construct a simple antioxidant sensor. Then, a regular
flatbed scanner was used as ...
Paper microzone plate based on DPPH as a simple colorimetric assay of the total antioxidant content of herbal extracts
(Journal of Food Science and Technology, 2020-04-03)
The human body needs an antioxidant-rich diet
that comes from foods, beverages, and herbal products to
support the physiological antioxidant systems. Thus, the
development of an analytical tool for a simple assay of ...
Paper microzone plate based on DPPH as a simple colorimetric assay of the total antioxidant content of herbal extracts
(J Food Sci Technol, 2020-04-03)
The human body needs an antioxidant-rich diet
that comes from foods, beverages, and herbal products to
support the physiological antioxidant systems. Thus, the
development of an analytical tool for a simple assay of ...