scholarly journals Fe Binding Properties of Two Soybean (Glycine max L.) LEA4 Proteins Associated with Antioxidant Activity

2011 ◽  
Vol 52 (6) ◽  
pp. 994-1002 ◽  
Author(s):  
G. Liu ◽  
H. Xu ◽  
L. Zhang ◽  
Y. Zheng
2011 ◽  
Vol 59 (11) ◽  
pp. 5935-5944 ◽  
Author(s):  
Rui Fen Zhang ◽  
Fang Xuan Zhang ◽  
Ming Wei Zhang ◽  
Zhen Cheng Wei ◽  
Chun Ying Yang ◽  
...  

LWT ◽  
2011 ◽  
Vol 44 (4) ◽  
pp. 992-998 ◽  
Author(s):  
Hyo Geun Kim ◽  
Gi Won Kim ◽  
Hyein Oh ◽  
Se Young Yoo ◽  
Young Ock Kim ◽  
...  

RSC Advances ◽  
2020 ◽  
Vol 10 (29) ◽  
pp. 16928-16941 ◽  
Author(s):  
Yulian Chen ◽  
Yuanliang Wang ◽  
Jiaxu Chen ◽  
Hao Tang ◽  
Chuanhua Wang ◽  
...  

Solid-state bioprocessing with Eurotium cristatum is an effective approach for the enhancement of total phenolic content, isoflavone aglycones, and antioxidant activity of soybeans.


Pro Food ◽  
2019 ◽  
Vol 5 (2) ◽  
pp. 486
Author(s):  
Christin Octavia Banobe ◽  
I Gusti Ayu Wita Kusumawati ◽  
Ni Ketut Wiradnyani

ABSTRAK              Dangerous diseases, such as cancer, cardiovascular disease and degenerative diseases including diabetes are the roles of oxidative stress caused by free radicals. Antioxidants are needed by the body to overcome and prevent oxidative stress. Soybean (Glycine max L.) has been studied in recent years as an antioxidant. In addition to soybeans, winged bean is also a plant that has the same activity as soybeans.The purpose of this study was to determine the value of macro nutrients and antioxidant activity of soybean tempeh products with a combination of winged beans. The soybean with a combination of winged beans is made with several combinations, namely soybean (100%: 0%), D1: C1 (80%: 20%), D2: C2 (70%: 30%), D3: C3 (50%: 50%), D4: C4 (30 %: 70%) and D5: C5 (20%: 80%). This research is an experimental research conducted at the Gajah Mada University laboratory (UGM), which contains an analysis of water content using an oven, analysis of gold content using the dry fogging method, analysis of protein content using the kjeldahl method, analysis of fat content using the soxhlet method, analysis using different methods, analysis of antioxidant activity and total flavonoids using Uv-Vis spectrophotometer. The results obtained are soybean formulation (100%: 0%) has the highest protein and fat content, respectively 27.42% and 15.94%, while the formulation D5: C5 (20%: 80%) has the highest carbohydrate content, which is 60.19%. Tempe which contains the highest antioxidant is formulation D2: C2 (70%: 30%), equal to (78.34 ± 0,20)%. Tempe which has the highest flavonoid content is soybean formulation (100%: 0%), (0.33 ± 0.03) mg QE / ml.  Keywords: antioxidant, nutritional value, soybean, winged bean   ABSTRAK  Penyakit berbahaya, seperti, kanker, penyakit kardiovaskular serta penyakit degeneratif termasuk diabetes merupakan peran dari stress oksidatif yang disebabkan oleh radikal bebas. Tubuh memerlukan antioksidan untuk mengatasi dan mencegah stres oksidatif tersebut. Kedelai (Glycine max L.) telah diteliti beberapa tahun terakhir sebagai antioksidan. Selain kedelai, kecipir juga merupakan tanaman yang memiliki aktivitas yang sama dengan kedelai. Tujuan dari penelitian ini adalah untuk menentukan kandungan nilai zat gizi makro dan aktivitas antioksidan produk tempe kedelai dengan kombinasi biji kecipir. Tempe kedelai dengan kombinasi biji kecipir dibuat dengan beberapa perlakuan, yaitu kedelai (100% : 0%), D1:C1 (80% : 20%), D2:C2 (70% : 30%), D3:C3 (50% : 50%), D4:C4 (30% : 70%) dan D5:C5 (20% : 80%). Penelitian ini merupakan penelitian eksperimental yang dilakukan dilaboratorium Universitas Gajah Mada (UGM), yang meliputi analisis kandungan kadar air menggunakan oven, analisis kandungan kadar abu menggunakan metode pengabuan kering, analisis kandungan kadar protein menggunakan metode kjeldahl, analisis kandungan lemak menggunakan metode soxhlet, analisis kandungan karbohidrat menggunakan metode by different, analisis aktivitas antioksidan dan total flavonoid menggunakan spektrofotometer Uv-Vis. Hasil yang didapatkan yaitu formulasi kedelai (100% : 0%) memiliki kandungan protein dan lemak tertinggi yang masing-masing sebesar 27,42% dan 15,94%, sedangkan formulasi D5:C5 (20% : 80%) memiliki kandungan karbohidrat tertinggi, yaitu sebesar 60,1951%. Tempe yang mengandung antioksidan tertinggi yaitu formulasi D2:C2 (70% : 30%) sebesar (78.34 ± 0.20)%. Tempe yang memiliki kandungan flavonoid tertinggi yaitu formulasi kedelai (100% : 0%), sebesar (0.33 ± 0.03) mg QE/ml.   Kata kunci: antioksidan, kecipir, kedelai, nilai gizi


2019 ◽  
Vol 8 (4) ◽  
pp. 378
Author(s):  
Dina Puti Kartika ◽  
I Dewa Gde Mayun Permana ◽  
Komang Ayu Nocianitri

This study aims to determine the effect of soursop juice on the characteristics of edamame yogurt and to determine the optimal concentration of soursop juice to produce edamame yogurt with the best characteristics. This study used a Randomized Block Design (RBD) with the treatment of soursop fruit juice concentration consisting of 5 levels, namely 0%, 5%, 10%, 15% and 20%. Each treatment was repeated 3 times, resulted in 15 experimental units. The data were analyzed by the Analysis of Variance (ANOVA) and if the treatment significantly affected the variables, the Duncan Multiple Range Test (DMRT) was performed. The results showed that the concentration of soursop juice significantly affected total LAB, total acid, pH, antioxidant activity, viscosity, sensory hedonic test on texture and sensory scoring test on texture and taste. The edamame yogurt with 15% soursop juice had the best characteristics with the following characteristics: total LAB 1.01 x 1011 CFU/ml, total acid 0.86%, viscosity 310 cP, antioxidant activity 35.47%, pH 3.72 and the sensory properties of neutral scents, neutral appearance, a rather thick texture, a rather like taste, a slightly sour taste and a rather like overall reception. Keywords: edamame yogurt, soursop juice, antioxidant activity


Antioxidants ◽  
2020 ◽  
Vol 9 (3) ◽  
pp. 213 ◽  
Author(s):  
Kyung Jun Lee ◽  
Da-Young Baek ◽  
Gi-An Lee ◽  
Gyu-Taek Cho ◽  
Yoon-Sup So ◽  
...  

Black soybean (Glycine max L.) has been used as a traditional medicine because its seed coat contains various natural phenolic compounds such as anthocyanins. The objective of this study was to reveal the genetic variation in the agricultural traits, phytochemicals, and antioxidant activity of 172 Korean black soybean landraces (KBSLs) and establish a relationship among them. The evaluation of three agricultural traits (days to 50% flowering, maturity, and 100-seed weight), six phytochemicals (delphinidin-3-glucoside, cyaniding-3-glucoside, petunidin-3-glucoside, daidzin, glycitin, and genestin), and four antioxidant activities (2,2-diphenyl-1-picrylhydrazyl (DPPH), 2,2′-azino-bis-(3-ethylbenzothiazoline-6-sulfonic acid)(ABTS), ferric-reducing antioxidant power (FRAP), and the total polyphenol content (TPC) of 172 KBSLs were analyzed in 2012 and 2015. The agricultural traits, phytochemicals, and antioxidant activities of the 172 KBSLs showed wide variation among the accessions and years. In correlation analysis, the agricultural traits and phytochemicals showed positive and negative correlations with phytochemicals and antioxidant activity, respectively. The principal component analyses result indicated that phytochemicals accounted for most of the variability in the KBSLs. In clustering analysis, the 172 KBSLs were classified into four clusters. These results could lead to expanding the knowledge of the agricultural traits, phytochemicals, and antioxidant activity of the KBSLs, which are valuable materials for the development of new soybean varieties.


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