Browsing by Author "Kumar, Vikas"

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Adaptogenic potential of andrographolide: An active principle of the king of bitters (Andrographis paniculata)

Thakur, Ajit Kumar; Chatterjee, Shyam Sunder; Kumar, Vikas (National Taiwan University, 2014-12-19)

Andrographolide is a major bioactive secondary plant metabolite isolated Andrographis paniculata (Burm. F.)Wall. Ex. Nees. (chuan xin lian), awell-known traditionally used medicinal herb. The aim of the study was to ...
Low cycle fatigue life of the alloy IN718 enhanced through surface nanostructuring

Kumar, Sanjeev; Chattopadhyay, K.; Singh, Vakil; Satyanarayana, D.V.V.; Kumar, Vikas (Elsevier Inc., 2020-01)

Surface nanostructure was developed on the peak aged IN718 superalloy using surface mechanical attrition treatment (SMAT) and its influence was studied on low cycle fatigue (LCF) behaviour. The gauge section of LCF samples ...
Preventive potentials of piperlongumine and a Piper longum extract against stress responses and pain

Yadav, Vaishali; Chatterjee, Shyam Sunder; Majeed, Muhammed; Kumar, Vikas (National Taiwan University, 2015-12-11)

Aim To compare stress resistance increasing and analgesic activities of piperlongumine and a methanolic Piper longum fruit extract (PLE). Methods Efficacies of a single and repeated daily oral doses (1–256 mg/kg/day) of ...

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