The advantage of purple corn flour is that it contains anthocyanins which have antioxidant activity and are very beneficial for health. Physiologically ripe purple corn kernels can be processed into flour (intermediate product) which can then be processed into brownie products. Brownies are currently processed which are trending, and in demand by all circles, because they are easy to digest and easy to process as well as affordable prices. The activity of processing brownies made from purple corn flour has been carried out by substituting wheat as a source of gluten and protein. There were eleven treatments of substitution flour (steamed and baked) with 100% wheat flour as a control. The results showed that the preferred substitution of the panelists was (70% purple corn flour: and 30% wheat) by steaming method, the observation of increasing volume was 111.25%, the yield was 96.15%, the nutritional composition was water content was 21.86%, ash 1.56%, protein 11.80% and anthocyanin 37.15 µg/g, antioxidant activity 0.44 mg (LC50). To maintain the anthocyanin content, it is recommended to make processed brownies using the steam method. The results of this study can be modified according to consumer demand. It is recommended to use a white chocolate bar material so that it will show a purple color in the processed brownies and consumers will be more interested. It can support functional food products.

1.
Suarni
and
M.
Aqil
, “Prospect of specialty maize as functional food to support food diversification in Indonesia,” in
IOP Conference Series: Earth and Environmental Science
484
(
IOP Publishing
,
2020
). doi: .
2.
Suarni
,
A.
Sulistyaningrum
and
M.
Aqil
, “
The utilization of young-harvested purple corn for dodol processed to support functional food diversification
,” in
IOP Conference Series: Earth and Environmental Science
911
(
IOP Publishing
,
2021
). doi: .
3.
X.
Wu
,
R.L.
Prior
,
J. Agricultural and Food Chemistry
53
,
3101
3113
(
2005
).
5.
A.D.
Garcia
,
B.S.
Ruiz
,
N.B.
Cruz
,
L.C.
Hoyos
,
J. Food Science and Technology
150
, (
2021
).
6.
A.
Hariyanto
,
H.
Fatmawati
, and
Sugiyanta
,
UNEJ Jurnal
1
,
1
4
(
2012
).
7.
A.
Valenza
,
C.
Bonfanti
,
M.E.
Pasini
, and
P.
Bellosta
,
BioMed Research International
2018
,
1
9
(
2018
). .
8.
I.
Chayati
, Sunarti,
Y.
Marsono
, and
M.
Astuti
,
Jurnal Riset Teknologi Industri
14
,
13
25
(
2020
).
9.
Suarni
,
Pengembangan Inovasi Pertanian. Badan Penelitian dan Pengembangan Pertanian
32
,
47
55
(
2014
).
10.
N.R.
Ramadhani
, “Pengaruh pengolahan terhadap aktivitas antioksidan dan kandungan senyawa antosianin pada pembuatan mi kering berbasis jagung ungu (Zea mays L.),” in
Skripsi Fak. Pertanian
(
Universitas Hasanuddin
,
Makassar
),
75
p.
11.
Suarni
,
Buletin Penelitian Tanaman Serealia
5
,
33
40
(
2021
).
12.
Rafika
,
T.
,
Nunung
N.
Dan
Laili
H.
,
Jurnal Teknologi dan Kejuruan
35
,
213
222
(
2012
).
13.
Handayani
,
R.
dan
Siti
A.
,
Jurnal Pangan dan Gizi
02
,
67
74
(
2011
).
14.
Aliawati
G.
,
Buletin Teknik Pertanian
8
,
82
84
(
2003
).
15.
Wilderjans
E.
,
B.
Pareyt
,
H.
Goesaert
,
K.
Brijs
,
J.A. Delcour. Food Chem.
110
,
909
915
(
2008
).
16.
Ramadhani
,
F.
, and
Murtini
,
E.S.
,
J. Pangan dan Agroindustri
5
,
38
47
, (
2017
).
17.
Harakotr
,
B.
,
B.
Suriharn
,
R.
Tangwongchai
,
M.P.
Scott
and
K.
Lertrat
,
Journal of Functional Foods
9
,
109
118
(
2014
).
18.
Bacchetti
,
Masciangelo
,
Micheletti
and
Ferretti
,
J. Nutr. Food. Sci.
3
(
2013
).
19.
Priska
M.
,
Peni
N.
,
Carvallo
L.
,
Ngapa
Y.D.
,
Indonesian E-Journal of Applied Chemistry
6
(
2018
).
20.
Tonon
,
R.V.
,
Brabet
,
C.
,
Hubinger
,
M.D.
,
Food Research International
43
,
907
914
(
2010
).
21.
Muzaffar
,
K.
,
Dinkarrao
,
B.V.
,
Kumar
,
P.
,
Cogent Food & Agriculture
2
,
1
9
(
2016
). DOI: .
22.
Yu
S.
,
Ying
M.
,
Wen
S.D.
,
J. Cereal Sci.
50
,
139
144
(
2009
).
23.
Suarni
,
M.
Aqil
, and
H.
Subagio
,
Journal of Agricultural Research and Development Agency
38
,
1
12
(
2019
).
24.
Lee
C.C.
and
Lin
S.D.
,
Cereal Chem.
85
,
31
38
(
2008
).
25.
Singh
,
M.
,
S.X.
Liu
, and
S.F.
Vaughn
,
Biocatalysis and Agricultural Biotechnology
1
,
348
352
(
2012
).
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