scholarly journals Loop-Mediated Isothermal Amplification as a Simple Molecular Method for the Detection of Derzsy’s Disease Virus

2013 ◽  
Vol 57 (1) ◽  
pp. 19-23 ◽  
Author(s):  
Karolina Tarasiuk ◽  
Grzegorz Woźniakowski ◽  
Elżbieta Samorek-Salamonowicz

Abstract The objective of the study was to develop a simple and rapid molecular method for the detection of GPV. Twenty seven goose parvovirus (GPV) isolates collected from geese flocks in Poland were examined. Three pairs of specific primers: two outer primers (F3 and B3), two inner primers (FIP and BIP), and two loop primers (FL and BL) were used to accelerate the reaction. The optimum temperature and time of the reaction were 60°C and 30 min. The sensitivity of the method was 10-times higher than PCR. The method proved to be a sensitive, rapid, and specific assay for detecting GPV.

2012 ◽  
Vol 2012 ◽  
pp. 1-5 ◽  
Author(s):  
Zhang Tie ◽  
Wang Chunguang ◽  
Wei Xiaoyuan ◽  
Zhao Xinghua ◽  
Zhong Xiuhui

To develop a rapid detection method ofStaphylococcus aureususing loop-mediated isothermal amplification (LAMP), four specific primers were designed according to six distinct sequences of thenucgene. In addition, the specificity and sensitivity of LAMP were verified and compared with those of PCR. Results showed that the LAMP reaction was completed within 45 min at 62.5°C, and ladder bands were appeared in LAMP products analyzed by gel electrophoresis. After adding 1x SYBR Green l, the positive reaction tube showed green color and the negative reaction tube remained orange, indicating that the LAMP has high specificity. The minimal detectable concentration of LAMP was1×102 CFU/mL and that of PCR was1×104 CFU/mL, indicating that the LAMP was 100 times more sensitive than the PCR. The LAMP method for detection ofStaphylococcus aureushas many advantages, such as simple operation, high sensitivity, high specificity, and rapid analysis. Therefore, this method is more suitable for the rapid on-site detection ofStaphylococcus aureus.


ACS Sensors ◽  
2016 ◽  
Vol 1 (10) ◽  
pp. 1228-1234 ◽  
Author(s):  
Bo Tian ◽  
Jing Ma ◽  
Teresa Zardán Gómez de la Torre ◽  
Ádám Bálint ◽  
Marco Donolato ◽  
...  

2010 ◽  
Vol 7 (1) ◽  
pp. 14 ◽  
Author(s):  
Yang JinLong ◽  
Yang Rui ◽  
Cheng AnChun ◽  
Wang MingShu ◽  
Fu LiZhi ◽  
...  

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