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Reclamation of Desert with Regular Application of Waste Water
Rajan Raj Pandey 한국데이터전략학회 2024 Journal of information technology applications & m Vol.31 No.4
. Deserts around the world mostly do not have plants and are ever- expanding their area each year. There is shortage of food and prevalent hunger around the world mostly in the African countries that have desert. The waste water is not properly managed in those places and it causes disease outbreaks. So, the problems of desertification, waste water management and hunger have to be addressed by the world community. This thesis work tries to explore a possibility of reclamation of deserts with regular application of waste water. The results obtained from a four months long test are very encouraging and it can be easily concluded that the deserts can be reclaimed by application of waste water and it will relieve the desert community from the burden of costly treatment of waste water as well. In turn, they will, to some extent, get rid of water borne diseases and the reclaimed land could be used in future to produce more food to feed the hungry community- positively impacting directly to food security of the focused community.
Rajan Varadarajan 한국마케팅과학회 2021 마케팅과학연구 Vol.31 No.2
Dr. Shelby D. Hunt is a world-renowned marketing scholar and thought leader. Over the course of his first five decades of distinguished and illustrious academic journey, he has made numerous seminal contributions to the advancement of marketing thought and practice. Hunt’s scholarly contributions have been greatly influential in shaping the content and body of knowledge in a number of substantive areas in marketing including macromarketing, marketing channels, marketing ethics, marketing theory and strategic marketing. This tribute article provides a retrospective and perspective on five of Hunt’s seminal pieces (one from each of the first five decades of Hunt’s illustrious academic journey) that have had a lasting impact on my research and teaching and undoubtedly on those of countless other marketing academics worldwide.
DFMO feeding lowers polyamine levels and causes developmental defects in the silkworm Bombyx mori
Rajan Resma,Chunduri Alekhya Rani,Siripurapu Prasanthi,Satti Annapurna Bhavani,Kottakota Sai Krishna,Marupilla Bhagyasree,Kallare Arun Kumar,Mamillapalli Anitha 한국응용곤충학회 2022 Journal of Asia-Pacific Entomology Vol.25 No.1
The domesticated silkworm Bombyx mori is an economically important insect that produces large quantities of silk during its 5th instar larval stage. Polyamines are important regulators of growth and have been shown to affect silk production, however their role in larval development is not completely understood. L-ornithine decarboxylase (ODC), a key regulatory enzyme in the polyamine biosynthetic pathway catalyzes the conversion of ornithine to putrescine, which is further broken down to spermidine and spermine. In this study, we set out to understand the role of ODC on the growth and development of silkworm larvae. We fed 5th instar larvae with α-difluoromethylornithine (DFMO), an ODC inhibitor and studied its impact on larval silk glands. Feeding DFMO did not alter the expression of L-ODC but led to a significant reduction in putrescine and spermidine levels. Furthermore, reduced cellular levels of polyamine led to increased oxidative stress and decreased cell viability. Subsequently, this resulted in several developmental defects at the pupal and moth stages. These findings highlight the importance of ODC in the growth and development of B. mori larvae.
Rajan Unnithan, A.,Ramachandra Kurup Sasikala, A.,Park, C.H.,Kim, C.S. Korean Society of Industrial and Engineering Chemi 2017 Journal of industrial and engineering chemistry Vol.46 No.-
<P>The present study explores the first ever fabrication of graphene oxide (GO)Chitosan (CS)Hyaluronic acid (HA) based bioactive composite scaffold containing an osteogenesis-inducing drug simvastatin (SV) for bone tissue engineering application. Porosity, density, swelling, degradation and biomineralization studies favored the SV loaded GOCSHA scaffold in comparison to the conventional CS and HA based scaffolds. The in vitro results showed that the SV also offers a significant influence on osteogenesis and biomineralization and it possess excellent biocompatibility to be used as a bone tissue engineering scaffold, which is able to persuade osteogenesis and mineralization. (C) 2016 Published by Elsevier B.V. on behalf of The Korean Society of Industrial and Engineering Chemistry.</P>
Rajan Maya,Chandran Vinaya,Shahena S.,Anie Y.,Mathew Linu 경희대학교 융합한의과학연구소 2022 Oriental Pharmacy and Experimental Medicine Vol.22 No.1
In the present study, the leaf and callus extracts of Vernonia anthelmintica prepared in three different solvents (methanol, ethyl acetate, and chloroform) were assessed for inhibition of α-amylase (EC 3.2.1.1), α-glucosidase (EC 3.2.1.20) and aldose reductase (EC 1.1.1.21). Both the leaf and callus extracts showed remarkable inhibition against these enzymes. Alpha-amylase inhibition was the highest in ethyl acetate extract of calli and methanolic extract of leaves. Ethyl acetate extract of both leaf and calli showed significant alpha-glucosidase and aldose reductase inhibition. HR-LCMS analysis of ethyl acetate frac- tion of leaf extract showed the presence of the flavonol rhamnetin. Also, the HPLC chromatogram revealed the presence of rhamnetin in callus extract. Further, in silico docking studies of rhamnetin was done against the above-mentioned enzymes. The in silico analysis revealed that compound rhamnetin showed good enzyme inhibition.
Gut Microbial Dysbiosis in the Pathogenesis of Gastrointestinal Dysmotility and Metabolic Disorders
( Rajan Singh ),( Hannah Zogg ),( Lai Wei ),( Allison Bartlett ),( Uday C Ghoshal ),( Singh Rajender ),( Seungil Ro ) 대한소화기기능성질환·운동학회(구 대한소화관운동학회) 2021 Journal of Neurogastroenterology and Motility (JNM Vol.27 No.1
Of all microorganisms in the human body, the largest and most complex population resides in the gastrointestinal (GI) tract. The gut microbiota continuously adapts to the host environment and serves multiple critical functions for their hosts, including regulating host immunity, procuring energy from food, and preventing the colonization of pathogens. Mounting evidence has suggested gut microbial imbalance (dysbiosis) as a core pathophysiology in the development of GI motility and metabolic disorders, such as irritable bowel syndrome and diabetes. Current research has focused on discovering associations between these disorders and gut microbial dysbiosis; however, whether these associations are a consequence or cause is still mostly unexplored. State-of-the-art studies have investigated how gut microbes communicate with our body systems through microbiota-derived metabolites and how they are able to modulate host physiology. There is now mounting evidence that alterations in the composition of small intestinal microbes have an association with GI dysmotility and metabolic disorders. Although treatment options for gut microbial dysbiosis are currently limited, antibiotics, fecal microbiota transplantation, probiotics, and dietary interventions are currently the best options. However, treatment with broad-spectrum antibiotics has been viewed with skepticism due to the risk of developing antibiotic resistant bacteria. Studies are warranted to elucidate the cellular and molecular pathways underlying gut microbiota-host crosstalk and for the development of a powerful platform for future therapeutic approaches. Here, we review recent literature on gut microbial alterations and/or interactions involved in the pathophysiology of GI dysmotility and metabolic disorders. (J Neurogastroenterol Motil 2021;27:19-34)