141 research outputs found

    Challenges posed by non-standard neutrino interactions in the determination of δCP\delta_{CP} at DUNE

    Full text link
    One of the primary objectives of Deep Underground Neutrino Experiment (DUNE) is to discover the leptonic CP violation and to identify it's source. In this context, we study the impact of non-standard neutrino interactions (NSIs) on observing the CP violation signal at DUNE. We explore the impact of various parameter degeneracies introduced by non-zero NSI and identify which of these can influence the CP violation sensitivity and CP precision of DUNE, by considering NSI both in data and in theory. In particular, we study how the CP sensitivity of DUNE is affected because of the intrinsic hierarchy degeneracy which occurs when the diagonal NSI parameter ϵee=1\epsilon_{ee}=-1 and δCP=±90\delta_{CP}= \pm 90^{\circ}

    Possibility of observing Leptonic CP violation with perturbed Democratic mixing patterns

    Full text link
    The Daya Bay Collaboration has recently reported the precise measurement of θ138.8±0.8\theta_{13}\simeq 8.8^\circ \pm 0.8^\circ or θ130\theta_{13} \neq 0 at 5.2 \sigma level. The observed non-zero θ13\theta_{13} can be accommodated by some general modifications to the Democratic mixing matrix. Using such matrices we study the possibility of observing non-zero CP violation in the leptonic sector.Comment: 12 pages, 3 figures, typos corrected, version to appear in MPL

    Intoduction of palak (Spinacia oleracea L.) in Ernakulam district of Kerala through front line demonstration and on farm testing

    Get PDF
    On Farm Testing (OFT) of palak were conducted in Ernakulam Krishi Vigyan Kendra during 2012-13. Highest green leaf vegetable yield (18.00.q/ha) was recorded in variety Harit Shobha and All Green in first year with farmers practice. Programme was continued in 2nd year under Front Line Demonstration (FLD). It was observed that Harit Shobha cultivar gave 20.0 q/ha-1 green leaf yields which was higher over All Green and farmers practice. An average yield of two cultivar Harit Shobha and All green was 15.5 q/ ha-1 and 17.7 q ha-1 in OFT and FLD, respectively. The average technology gap, extension gap and technology index of 2.9 q ha-1, 9.5 q ha-1 and 38 per cent and 1.8q ha-1, 7.5qha-1 and 30 per cent during first and second year, respectively. Technology index reduced from 38 to 30 per cent during the study period means technology was accepted by the farmers. As a result, 500 farmers initiated the small scale farming of palak in the district with the technical guidance provided from KVK

    Ophiorrhiza, a promising herbaceous source of the anticancer compound camptothecin

    Get PDF
    Camptothecin is an important source for the synthesis of some of the major anti-cancer agents such as irinotecan and topotecan. Traditional source of camptothecin are prominently woody plants such as Camptotheca acuminata Decne. and Nothopodytes nimmoniana (Graham) Mabb., and the increasing demand for camptothecin leads to the level of threatening their existence. Ophiorrhiza species composed of herbaceous plants with quick growth characteristics which are reported as alternative source of camptothecin. The present review focus on taxonomical status, traditional uses, biological activities and phytochemical constituents with a special attention in bioproduction of camptothecin from Ophiorrhiza species and its future prospects

    Primary Ovarian Insufficiency: Current Understanding and Diagnostic Approaches

    Get PDF
    Primary ovarian insufficiency (POI) is a medical condition where ovarian function stops prematurely, typically before the age of 40. This condition leads to infertility and produces symptoms similar to those experienced during menopause. Although the origins of POIs are diverse, genetic elements substantially influence their emergence. This assessment delves into the genetic facets of POI, covering genetic triggers, detection, and genetic consultation. We scrutinize the genes linked to POI and their function in ovarian activity, as well as the genetic deviations and mutations that foster POI onset. We also examine the challenges and limitations of genetic testing and counseling for POI and suggest ways to address these challenges. This review offers a thorough examination of the existing understanding of the genetic factors linked to Primary Ovarian Insufficiency (POI) emphasizing the critical need for further investigation in this field
    corecore