Preparation of Defatted Grape Seed Meal Protein Composite Films

2012 ◽  
Vol 41 (9) ◽  
pp. 1274-1280 ◽  
Author(s):  
Hye-Yeon Song ◽  
Wan-Shin Jo ◽  
Nak-Bum Song ◽  
Kyung-Bin Song
2019 ◽  
Vol 37 (No. 3) ◽  
pp. 180-185 ◽  
Author(s):  
Bo Yeon Park ◽  
Kyung Young Yoon

The Perilla seed meal (PSM) protein was hydrolyzed with Flavourzyme; the hydrolysate was fractionated by an ultrafiltration and its physiological activity was measured. Peptides with low molecular weights exhibited higher antioxidant activity, except for the Fe<sup>2+</sup> chelating activity, compared to peptides with a high molecular weight. The IC<sub>50</sub> values of the α-amylase inhibitory activity ranged from 727.89 µg/ml to 757.18 µg/ml, the α-glucosidase inhibitory activity was highest in the &lt; 1 kDa fraction. The &lt; 1 kDa fraction exhibited the strongest angiotensin I-converting enzyme inhibitory activity. As a result, the peptides from PSM protein hydrolysates, particularly peptides &lt; 1 kDa, exhibited excellent antioxidant, antidiabetic, and antihypertensive activities and thus were highly likely to be developed as a functional food material.


Toxins ◽  
2019 ◽  
Vol 11 (1) ◽  
pp. 25 ◽  
Author(s):  
Iulian A. Grosu ◽  
Gina C. Pistol ◽  
Ionelia Taranu ◽  
Daniela E. Marin

The study investigated the effect of grape seed (GS) meal, aflatoxin (AFB1), or their combination on the large intestine microbiota of weanling piglets. Twenty-four piglets were allocated into four groups based on diet composition: (1) Control group; (2) AFB1 (320 g/kg feed) group; (3) GS group (8% inclusion in the diet); (4) AFB1 + GS group. After 30 days of experiment, the colon content was used for microbiota analyses; after isolation of total bacterial genomic DNA, V3/V4 regions of the 16S rRNA amplicons were sequenced using the Illumina MiSeq platform. The raw sequences were analyzed using the v.1.9.1 QIIME pipeline software. 157 numbers of OTUs were identified among all four dietary groups with 26 of them being prevalent above 0.05% in the total relative abundance. GS and AFB1 increase the relative abundance of phylum Bacteroidetes and Proteobacteria, while decreasing the Firmicutes abundance in a synergic manner as compared with the individual treatments. An additive or synergistic action of the two treatments was identified for Lactobacillus, Prevotella and Campylobacter, while rather an antagonistic effect was observed on Lachnospira. The action mechanisms of aflatoxin B1 and grape seed meal that drive the large intestine microbiota to these changes are not known and need further investigations.


2020 ◽  
Vol 203 ◽  
pp. 110899 ◽  
Author(s):  
Ionelia Taranu ◽  
Anca Hermenean ◽  
Cristina Bulgaru ◽  
Gina Cecilia Pistol ◽  
Alina Ciceu ◽  
...  
Keyword(s):  

2013 ◽  
Vol 77 (7) ◽  
pp. 1420-1423 ◽  
Author(s):  
Younghwa KIM ◽  
Youngmin CHOI ◽  
Junsoo LEE ◽  
Yooheon PARK

2003 ◽  
Vol 51 (1) ◽  
pp. 319-325 ◽  
Author(s):  
Leticia Olivera ◽  
Rossana Rodriguez Canul ◽  
Fabiola Pereira-Pacheco ◽  
Joanna Cockburn ◽  
Florinda Soldani ◽  
...  

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