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18181por Li, Chunjiang, Yaegashi, Hajime, Kishigami, Ryusuke, Kawakubo, Ayaka, Yamagishi, Noriko, Ito, Tsutae, Yoshikawa, Nobuyuki“…In this study, we conducted the following series of experiments to identify the causal viruses (variants) of these apple diseases; (1) comprehensive analysis by next-generation sequencing of all viruses in each apple tree affected with russet ring or green crinkle disease, (2) amplification of full-length genomic cDNA of viruses using primers containing the T3 promoter and the in vitro transcription of infectious viral RNAs, (3) inoculation of viral RNA transcripts to both herbaceous and apple plants, (4) analysis of sequence variants of viruses present in infected plants, (5) back-inoculation of sequence variants of candidate viruses to apple seedlings combined with the virus-induced flowering technology using the apple latent spherical virus vector to reproduce the symptom on the fruit as soon as possible, and (6) reproduction of symptoms on the fruits of apple trees inoculated with sequence variants and the re-isolation of each virus variant from apples showing fruit symptoms. …”
Publicado 2020
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18182por Park, Young Sook, Kim, Soo Hyung, Park, Jong Won, Kho, Younglim, Seok, Pu Rum, Shin, Jae-Ho, Choi, Yoon Ji, Jun, Jin-Hyun, Jung, Hee Chan, Kim, Eun Kyung“…Genomic DNA was extracted from feces and amplified using primers targeting V3 to V4 regions of bacterial 16S ribosomal RNA genes. …”
Publicado 2020
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18183“…The amplification of the CagA 3′ variable region was carried out using the primers P1 (5′-GATAACAGGCAAGCTTTTTGAGG-3′) and P2 (5′-CTGCAAAAGATTGTTTGGCAG-3′). …”
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18184por Zhang, Shuai, Li, Weihua, Liu, Xiaodong, Li, Xudong, Gao, Bin, Diao, Youxiang, Tang, Yi“…Using the conserved regions within the NDRV genome, we designed the specific primers and probe. The lower limit of detection for NDRV infection was 10 copies/μL (Ct values: 38.3) after the optimization of the RT-qPCR conditions. …”
Publicado 2020
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18185por Yudianto, Ahmad, Nuraini M, Indah, Furqoni, Abdul Hadi, Nzilibili, Simon Martin Manyanza, Harjanto, Pudji“…Visualization of PCR products on Polyacrylamide Agarose Composite Gel Electrophoresis stained with Silver and amplified using the standard primers THOI, TPOX and CSF1PO for STR Combined DNA Index System (CODIS) showed a 100% detection of amplicons. …”
Publicado 2020
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18186por Volle, Romain, Joffret, Marie-Line, Ndiaye, Kader, Fernandez-Garcia, Maria Dolores, Razafindratsimandresy, Richter, Heraud, Jean-Michel, Rezig, Dorra, Sadeuh-Mba, Serge Alain, Boulahbal-Anes, Leila, Seghier, Mohamed, Deshpandeh, Jagadish M., Bessaud, Maël, Delpeyroux, Francis“…In this study, we developed a real-time RT-PCR assay with a competitive internal control (IC). The primers and TaqMan probe specifically target the genomic region encoding the VP1 capsid protein. …”
Publicado 2020
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18187por Chaudhry, Tamoor Hamid, Aslam, Bilal, Arshad, Muhammad Imran, Alvi, Roman Farooq, Muzammil, Saima, Yasmeen, Nafeesa, Aslam, Muhammad Aamir, Khurshid, Mohsin, Rasool, Muhammad Hidayat, Baloch, Zulqarnain“…Molecular detection of various antibiotic resistance genes (ARGs) was done through PCR by using specific primers against each ARG. According to the pasture scheme, the multilocus sequence typing (MLST) was performed to characterize the K. pneumoniae sequence types (STs). …”
Publicado 2020
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18188“…More importantly, similar to real-time PCR, ASEA requires only one pair of primers and ordinary commercial polymerase, and can be carried out using a conventional fluorescence real-time PCR instrument, which makes this method low-cost and easy to accomplish. …”
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18189por Barreto, Horllys Gomes, de Pádua Milagres, Flávio Augusto, de Araújo, Gessi Carvalho, Daúde, Matheus Martins, Benedito, Vagner Augusto“…Our work utilizes a phylogenetic approach that reveals the early evolution of the virus sequence as it spreads around the globe and informs the design of RT-qPCR primers and probes. The quick expansion of testing capabilities of a country during a pandemic is largely impaired by the availability of adequately trained personnel on RNA isolation and PCR analysis, as well as the availability of hardware (thermocyclers). …”
Publicado 2020
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18190por Cao, Siting, Yu, Shuang, Yin, Yali, Su, Lei, Hong, Shubin, Gong, Yingying, Lv, Weiming, Li, Yanbing, Xiao, Haipeng“…The DNA isolated from these samples was subject to PCR-based amplification using primers designed for 50 proto-oncogenes and tumor suppressor genes. …”
Publicado 2020
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18191por Ahmed, Mukhtar, Iqbal, Adnan, Latif, Ayesha, Din, Salah ud, Sarwar, Muhammad Bilal, Wang, Xuede, Rao, Abdul Qayyum, Husnain, Tayyab, Ali Shahid, Ahmad“…Amplification of an 813-bp fragment using gene-specific primers confirmed the successful introduction of SuS gene into the genome of cotton variety CEMB-00. …”
Publicado 2020
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18192por Lee, Han-Jung, Longnecker, Michael, Calkins, Travis L., Renfro, Andrew D., Fredregill, Chris L., Debboun, Mustapha, Pietrantonio, Patricia V.“…Females were analyzed by sequencing and/or diagnostic PCR using de novo designed primers for detecting the kdr-like mutation in the voltage-gated sodium channel (L982F; TTA to TTT) (house fly kdr canonical mutation L1014F). …”
Publicado 2020
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18193“…This study outlines the development of a new LAMP assay to enable the identification of phylloxera specimens. New LAMP primers were developed to specifically amplify phylloxera mitochondrial DNA (5′-COI), which we have shown is effective as a DNA barcode for identification of phylloxera, using LAMP technology. …”
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18194por Zhao, Bo, Xiong, Chao, Li, Jingjian, Zhang, Deng, Shi, Yancai, Sun, Wei, Duan, Xiaoqun“…We found that, firstly, VCQA method could eliminate the factors affecting such as the variations in DNA extracts when in combination with the use of universal and species-specific primers. Secondly, this method detected the limit of quantification of A. sieboldii Miq. in formula products down to 1%. …”
Publicado 2020
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18195por Lwande, Olivia Wesula, Mohamed, Nahla, Bucht, Göran, Ahlm, Clas, Olsson, Gert, Evander, Magnus“…METHOD: Shrews (n = 198), caught during 1998 in Sweden, were screened with a pan-hantavirus PCR using primers from a conserved region of the large genome segment. …”
Publicado 2020
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18196por Assennato, Sonny M., Ritchie, Allyson V., Nadala, Cesar, Goel, Neha, Tie, Cuijuan, Nadala, Lourdes M., Zhang, Hongyi, Datir, Rawlings, Gupta, Ravindra K., Curran, Martin D., Lee, Helen H.“…The inclusivity and specificity of the Simple AMplification-Based Assay (SAMBA) II SARS-CoV-2 test were determined by both in silico analyses of the primers and probes and wet testing. The SAMBA II SARS-CoV-2 test was evaluated for performance characteristics. …”
Publicado 2020
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18197“…The analysis of 171 eDNA samples collected from 44 stations using the species-specific primers and Taqman probe suggests a presence of small yellow croaker at 28 sampling layers in 44 stations. …”
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18198por Xu, Shuai, Qiu, Xiaotong, Hou, Xuexin, Zhou, Haijian, Chen, Dongke, Wang, Xuebing, Han, Lichao, Li, Dan, Sun, Lina, Ji, Xingzhao, Li, Minghui, Zhang, Jingshan, Li, Mengtong, Li, Zhenjun“…RESULTS: The melting curve produced by a pair of universal primers generated species-specific HRM curve profiles and could distinguish the three target species from other related bacteria. …”
Publicado 2021
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18199por Shaibu, Joseph Ojonugwa, Onwuamah, Chika K., James, Ayorinde Babatunde, Okwuraiwe, Azuka Patrick, Amoo, Olufemi Samuel, Salu, Olumuyiwa B., Ige, Fehintola A., Liboro, Gideon, Odewale, Ebenezer, Okoli, Leona Chika, Ahmed, Rahaman A., Achanya, Dominic, Adesesan, Adesegun, Amuda, Oyewunmi Abosede, Sokei, Judith, Oyefolu, Bola A. O., Salako, Babatunde Lawal, Omilabu, Sunday Aremu, Audu, Rosemary Ajuma“…Many sequencing methods are fast evolving to reduce test turn-around-time and to increase through-put compared to Sanger sequencing method; however, Sanger sequencing remains the gold standard for clinical research sequencing with its 99.99% accuracy This study sought to generate sequence data of SARS-CoV-2 using Sanger sequencing method and to characterize them for possible site(s) of mutations. About 30 pairs of primers were designed, synthesized, and optimized using endpoint PCR to generate amplicons for the full length of the virus. …”
Publicado 2021
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18200por Thomaz, Caio, de Mello, Cintia Xavier, Espíndola, Otávio de Melo, Shubach, Armando de Oliveira, Quintella, Leonardo Pereira, de Oliveira, Raquel Vasconcelos Carvalhaes, Duarte, Adriane Corrêa Gomes, Pimentel, Maria Inês Fernandes, Lyra, Marcelo Rosandiski, Marzochi, Mauro Celio de Almeida“…Slides smears were stained by Giemsa and observed in optical microscopy, the material contained on the smears was used to determine parasite load by quantitative real-time PCR (qPCR) with primers directed to the Leishmania (Viannia) minicircle kinetoplast DNA. …”
Publicado 2021
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