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Alok Ranjan Sahu,Ramya Ranjan Mishra,Jogeswar Panigrahi 한국작물학회 2016 Journal of crop science and biotechnology Vol.19 No.1
The genetic divergence among 34 genotypes belonging to 12 species of genus Cajanus were carried out using plant pest interaction and DNA marker analysis. Principal component analysis based on average percentage of pod damage caused by pod borer, plume moth, and blue butterfly in the field conditions, and growth of their larva and pupa on an artificial diet in vitro dispersed these genotypes into four coordinates evincing high genetic divergence as expected. DNA marker analysis using 11 pairs of SSR and nine ISSR primers showed higher polymorphism at the species level, and these primers exhibited variation with regard to average band informativeness, resolving power, and PIC value. No single primer was able to distinguish between all the 34 genotypes of Cajanus but nine species specific amplified fragments were generated by five ISSR primers. The pairwise Jaccard’s similarity coefficient and Nei’s genetic distance values revealed a higher level of inter-specific genetic variation in the genus Cajanus. The clustering of genotypes based on Jaccard’s similarity coefficient vis-a-vis Nei’s genetic distance agreed with the sectional classification of the genus Cajanus. Seven cultivars of C. cajan and the genotypes of their wild progenitor C. cajanifolius remained in one cluster, whereas accessions of C. platycarpus and C. scarabaeoides were out grouped. The rest of the genotypes belonging to nine species of Cajanus formed another cluster. The principal coordinate analysis also supported this clustering pattern. Moreover, these findings have good many implications for future breeding endeavors aimed at the introgression of pod borer resistance alleles.
Inflammatory Myofibroblastic Tumor of the Urinary Bladder Managed by Laparoscopic Partial Cystectomy
Manas Ranjan Pradhan,Priyadarshi Ranjan,Ram Nawal Rao,Saurabh Sudhir Chipde,Krishna Pradhan,Rakesh Kapoor 대한비뇨의학회 2013 Investigative and Clinical Urology Vol.54 No.11
Inflammatory myofibroblastic tumor of the urinary bladder is a rare mesenchymal tumor with uncertain malignant potential. It often mimics soft tissue sarcomas both clinically and radiologically. Surgical resection in the form of partial cystectomy or transurethral resection remains the mainstay of treatment. Herein we report the case of an inflammatory myofibroblastic tumor in a young girl, which was managed by laparoscopic partial cystectomy. To the best of our knowledge, this is the first reported case of laparoscopic management of an inflammatory myofibroblastic tumor of the urinary bladder.
Avinash Kumar Ranjan,Bikash Ranjan Parida 대한공간정보학회 2019 Spatial Information Research Vol.27 No.4
Rice is an important staple food for the billions of world population. Mapping the spatial distribution of paddy and predicting yields are crucial for food security measures. Over the last three decades, remote sensing techniques have been widely used for monitoring and management of agricultural systems. This study has employed Sentinel-based both optical (Sentinel-2B) and SAR (Sentinel-1A) sensors data for paddy acreage mapping in Sahibganj district, Jharkhand during the monsoon season in 2017. A robust machine learning Random Forest (RF) classification technique was deployed for the paddy acreage mapping. A simple linear regression yield model was developed for predicting yields. The key findings showed that the paddy acreage was about 68.3–77.8 thousand hectares based on Sentinel-1A and 2B satellite data, respectively. Accordingly, the paddy production of the district was estimated as 108–126 thousand tonnes. The paddy yield was predicted as 1.60 tonnes/hectare. The spatial distribution of paddy based on RF classifier and accuracy assessment of LULC maps revealed that the SAR-based classified paddy map was more consistent than the optical data. Nevertheless, this comprehensive study concluded that the SAR data could be more pronounced in acreage mapping and yield estimation for providing timely information to decision makers.
An overview of backbone technology behind the latest advanced gadgets in use: 4G & 5G
Ranjan Mishra 대한공간정보학회 2023 Spatial Information Research Vol.31 No.1
Technology has a significant impact on human behavior. Wireless technology has changed business, living conditions, infrastructure, and many other aspects of human life. Mankind is constantly attempting to come up with attractive solutions to many problems and seeking new methods to progress. With growing humankind’s ambition, wireless technology has developed from 1G to 5G. This evolution, on the other hand, has not slowed down. In this paper, discussion is given about the technologies that form a part of 4G and 5G communication. In addition, the paper highlights the review of the technologies implemented for 4G and 5G mobile networks. Cellular networks have grown and improved immensely in recent years, in terms of customers, data speeds, outreached and other aspects. In both 4G and 5G technology, the mobile consumer has taken precedence above all others. The objective of this paper is to provide a comprehensive review of the essential enabling technologies for 4G and 5G, and a variation between these for its versatility and connectivity.
Ranjan Kumar Mallick,Rajesh Kumar Joshi 세계문화관광학회 2020 International Journal of Culture and tourism Resea Vol.13 No.1
This paper reflects about Rural Tourism Planning and infrastructure development in remote areas of Uttrakhnad. The intended objectives of rural tourism is to control rural migration, create new livelihood option for the villagers, and Conservation & Restoration of the Temple precincts when integrated with other facilities like the approach road and sanitation and services as part of the concerned subproject proposal, is to develop this area as an attractive destination for cultural and rural tourism. Under this Project, thrust will be to promote village tourism as the primary tourism product to spread tourism and its socio-economic benefits to rural and new geographic regions. Key geographic regions have been identified for development and promotion of Rural Tourism. The implementation would be done through a Convergence Committee headed by the District Magistrate. Activities like improving the natural environment, hygiene, socio-economic status, infrastructure etc. would be eligible for assistance.
Node Designing of Complex Networks in Cloud Computing Environment
Ranjan Kumar Mondal,Debabrata Sarddar 보안공학연구지원센터 2015 International Journal of Hybrid Information Techno Vol.8 No.7
As a result of the spreading various types of nodes and topological complexity of the cloud computing, it is an backbreaking task to characterize the nodes which are far more influential than others. The objective of our paper is to examine complex networking based cloud computing. Complex networks are a type of networks whose structure is irregular, complex and evolving dynamically. Its main goal is the analysis of small networks to that particular of system with millions of nodes. It has been found that none of the technique is way better for cloud computing. Therefore, this paper ends with the future scope to solve these issues.
Ranjan Dutta,Dikhi Firmansyah,유재덕,Ravi Kumar,Endale Mulugeta Beza,조홍일,옥강민,이창희 대한화학회 2017 Bulletin of the Korean Chemical Society Vol.38 No.10
A series of carbazole–benzimidazole conjugates and corresponding BF2-complexes (BODIPYs) are synthesized and characterized. Carbazole–benzimidazole conjugates are synthesized by the condensation of 1-formyl carbazole and phenylene diamines in good yields. Various substituents are introduced into the benzimidazole moiety and subsequent reaction with BF3•Et2O afforded the BF2-complexes in moderate to good yield. The structural and photophysical properties of the synthesized fluorophores are investigated with various spectroscopic techniques such as UV/Vis and fluorescence spectroscopy, cyclic voltammetry and X-ray crystallography.