scholarly journals Identification of a Lactic Acid Bacteria to Degrade Biogenic Amines in Chinese Rice Wine and Its Enzymatic Mechanism

Foods ◽  
2019 ◽  
Vol 8 (8) ◽  
pp. 312 ◽  
Author(s):  
Tianjiao Niu ◽  
Xing Li ◽  
Yongjie Guo ◽  
Ying Ma

A L. plantarum, CAU 3823, which can degrade 40% of biogenic amines (BAs) content in Chinese rice wine (CRW) at the end of post-fermentation, was selected and characterized in this work. It would be an optimal choice to add 106 cfu/mL of selected strain into the fermentation broth to decrease the BAs while keeping the character and quality of CRW. Nine amine oxidases were identified from the strain and separated using Sephadex column followed by LC-MS/MS analysis. The purified amine oxidase mixture showed a high monoamine oxidase activity of 19.8 U/mg, and more than 40% of BAs could be degraded. The biochemical characters of the amine oxidases were also studied. This work seeks to provide a better solution to degrade BAs in CRW prior to keeping the character and quality of CRW and a better understanding of the degradability of the strain to the BAs.

2021 ◽  
Author(s):  
Guangfa Xie ◽  
Huajun Zheng ◽  
Zheling Qiu ◽  
Zichen Lin ◽  
Qi Peng ◽  
...  

RSC Advances ◽  
2020 ◽  
Vol 10 (63) ◽  
pp. 38631-38639
Author(s):  
Mitsuo Shoji ◽  
Takeshi Murakawa ◽  
Mauro Boero ◽  
Yasuteru Shigeta ◽  
Hideyuki Hayashi ◽  
...  

Copper amine oxidases catalyze the oxidative deamination of biogenic amines. We investigated the unique protonation states in the active site using first-principle calculations.


2015 ◽  
Vol 178 ◽  
pp. 208-211 ◽  
Author(s):  
Xuewu Guo ◽  
Xiangyu Guan ◽  
Yazhou Wang ◽  
Lina Li ◽  
Deguang Wu ◽  
...  

2018 ◽  
Author(s):  
Xiaoli Liu ◽  
Zhaohui Wei ◽  
Linlin Fan ◽  
Da'e Ge ◽  
Fan Wang ◽  
...  

In this study we investigated the influence of rice wine (Jinbiao, Yinbiao, Wunianchen, Nv’erhong) on the activity of endogenous proteases, myofibrillar degradation and quality characteristics in topmouth culter muscle. Rice wines had pH of about 4.3, and micromolar level of calcium ions. Nv’erhong (NEH) had the highest total phenolics content, while Wunianchen (WNC) showed the strongest total antioxidant capacity. WNC showed the considerable inhibitory action on the endogenous proteases, and delayed the degradation of myosin heavy chain and α-actinin, which occurred more quickly in other groups, especially in blank and alcohol controls. Total volatile base nitrogen production and texture profile for the fish fillets confirmed the improvement role of rice wine on the quality. In general, rice wine can inhibit the endogenous proteases and reduce the extent of myofibrillar degradation on the combined role of acidic pH and antioxidative components, resulting in the maintaining of good quality of the fish.


2021 ◽  
Author(s):  
Yirui Zhao ◽  
Xue Sang ◽  
Hongshun Hao ◽  
Jingran Bi ◽  
Gongliang Zhang ◽  
...  

Abstract Controlling the content of biogenic amines (BAs) is critical to guarantee the safety of fermented aquatic products. The degradation characteristics and application potential of amine-negative starter cultures (Virgibacillus halodenitrificans CGMCC 1.18601: G25, Virgibacillus pantothenticus CGMCC 1.18602: G38) screened from grasshopper sub shrimp paste (Gssp) were studied. The enzymes of the two strains G25 and G38 that degrade BAs were amine oxidases (AOs) located on their respective cell membranes. The conditions that promoted the AO activity of Virgibacillus spp. were NaCl concentrations 5–10%, temperature 37°C, pH 7.0 and ethanol concentrations 0–2%. Safety assessments (antibiotic susceptibility, biofilm activity and hemolytic activity) indicated that Virgibacillus spp. do not present a risk to human health, and this isolate can be confidently recommended as safe starter cultures for the food industry. Then, the two strains were cultured separately as starters and applied to the Gssp to analyze their influence on the flavor and quality of the product. As far as the bad flavors in Gssp such as sulfur-organic and sulf-chlor were concerned, the response values in the starter groups by G25 and G38 were significantly reduced by 39% and 65%, respectively. For the ability of strains to degrade BAs in Gssp, G25 degraded 11.1% of histamine, 11.3% of tyramine, 15.5% of putrescine and 4.1% of cadaverine; G38 significantly degraded 10.1% of histamine, 21.8% of tyramine, 18.1% of putrescine and 5.0% of cadaverine. These results indicated that the selected species could be used as starter cultures for the control of BA accumulation and degradation in Gssp.


2013 ◽  
Vol 119 (4) ◽  
pp. 294-302 ◽  
Author(s):  
Fengjie Zhang ◽  
Jie Xue ◽  
Deliang Wang ◽  
Yijing Wang ◽  
Huijun Zou ◽  
...  

Author(s):  
Zeng Jihao ◽  
Wu Jinhong ◽  
Chen Huiyun ◽  
Ni Sui

In this paper, the application of biological methods to reduce biogenic amine content in foods was introduced. Biogenic amine oxidase, a special protein that can degrade biogenic amine into acetaldehyde, hydrogen peroxide and ammonia, has been introduced in this paper, and two major amine oxidases and their degradation effects on different biogenic amines were briefly reviewed. In addition, various microorganisms that could produce amine oxidase were summarized in this paper, and their application in the fermentation was shown. This short review summarizes the important biological methods currently used to degrade biogenic amines and provides new theoretical guidance for removing or reducing the biogenic amines in foods.


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