Effect of hexanoic acid on microbial community, fermentation and hygienic quality of corn silages infested with or without toxigenic fungi

Author(s):  
Wenbo Wang ◽  
Xin Yang ◽  
Junfeng Li ◽  
Zhihao Dong ◽  
Jie Zhao ◽  
...  
2021 ◽  
Author(s):  
Xingjiang Li ◽  
Ying He ◽  
Wei Yang ◽  
Dongdong Mu ◽  
Min Zhang ◽  
...  

Micromachines ◽  
2022 ◽  
Vol 13 (1) ◽  
pp. 83
Author(s):  
Kai Guo ◽  
Zirui Song ◽  
Gaoxing Wang ◽  
Chengchun Tang

Microbial activity has gained attention because of its impact on the environment and the quality of people’s lives. Most of today’s methods, which include genome sequencing and electrochemistry, are costly and difficult to manage. Our group proposed a method using the redox potential change to detect microbial activity, which is rooted in the concept that metabolic activity can change the redox potential of a microbial community. The redox potential change was captured by a biosensor consisting of porous boron nitride, ATP-DNA aptamer, and methylene blue as the fluorophore. This assembly can switch on or off when there is a redox potential change, and this change leads to a fluorescence change that can be examined using a multipurpose microplate reader. The results show that this biosensor can detect microbial community changes when its composition is changed or toxic metals are ingested.


2012 ◽  
Vol 03 (02) ◽  
pp. 219-223 ◽  
Author(s):  
Abraham Adu-Gyamfi ◽  
Victoria Appiah

2002 ◽  
Vol 71 (2) ◽  
pp. 255-262 ◽  
Author(s):  
E. Nápravníková ◽  
L. Vorlová ◽  
L. Malota
Keyword(s):  

2002 ◽  
Vol 64 (4) ◽  
pp. 309-315 ◽  
Author(s):  
Ju.-Woon Lee ◽  
Kyung.-Hwan Cho ◽  
Hong.-Sun Yook ◽  
Cheorun Jo ◽  
Dong.-Ho Kim ◽  
...  

Author(s):  
Xunan Li ◽  
Changbin Chu ◽  
Sheng Ding ◽  
Huawei Wei ◽  
Shuhang Wu ◽  
...  

2019 ◽  
Author(s):  
Qiang Lu ◽  
Gentu Ge ◽  
Qiming Cheng ◽  
Meiling Hou ◽  
shan Yu Jia

Abstract Background We aim to assess the nutritional quality of alfalfa in saline-alkali and the main fermenting microorganisms acting on alfalfa in saline-alkali soils.Results In this study, We tested the nutrient composition and microbial community of Zhongmu No. 3 (salt-tolerant) alfalfa, including the nutritional fermentation quality and microbial diversity analysis of alfalfa before and after ensiling (30 days and 60 days). Then we got closely genus that related to saline-alkali soils.The validity of the microbiological data was confirmed by alpha diversity analysis. From the Microbial network, we obtained the difference of the saline-type mantle type.Conclusions we found that the silage quality of Saline-alkali alfalfa can be ensured by anaerobic fermentation with addition. The LABs that play a major role in the saline alkaline alfalfa silage are Lactobacillus, lactococcus and enterococcus.


2020 ◽  
Author(s):  
Huiqin Xie ◽  
Yongli Ku ◽  
Xiangna Yang ◽  
Le Cao ◽  
Xueli Mei ◽  
...  

Abstract Background: Melon (Cucumis melo L.) is one of the most important fruit crops grown in China. However, the yield and quality of melon have significantly declined under continuous cropping. Phenolic acids are believed to be associated with the continuous monocropping obstacle (CMO) and can influence plant microbe interactions. Coumaric acid (CA) is one of the major phenolic acids found in melon root exudates. The objectives of this study were to estimate the elimination of CA by the soil bacterium K3 as well as its effects on mitigating melon CMO. CA degradation was investigated by monitoring the CA retained in the growth medium using high performance liquid chromatography (HPLC). The effects of CA and K3 on rhizosphere soil microbial communities were investigated by the spread plate method and Illumina MiSeq sequencing. Furthermore, the effects of CA and K3 on melon seedling growth were measured under potted conditions. The changes in soil enzymes and fruit quality under K3 amendment were examined in a greenhouse experiment. Result:The results suggest that the addition of CA had the same result as the CMO, such as deterioration of the microbial community and slower growth of melon plants. HPLC and microbial analysis showed that K3 had a pronounced ability to decompose CA and could improve the soil microbial community environment. Soil inoculation with K3 agent could significantly improve the fruit quality of melon.Conclusion: Our results show that the effects of K3 in the soil are reflected by changes in populations and diversity of soil microbes and suggest that deterioration of microbial communities in soil might be associated with the growth constraint of melon in continuous monoculture systems.


2010 ◽  
Vol 5 (3) ◽  
pp. 177-184
Author(s):  
Lemya . ◽  
M. Warsama ◽  
Ibtisam E.M. El Zubeir ◽  
O.A.O. El Owni
Keyword(s):  

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